js技巧
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- 1.文本框焦点问题
- onBlur:当失去输入焦点后产生该事件
- onFocus:当输入获得焦点后,产生该文件
- Onchange:当文字值改变时,产生该事件
- Onselect:当文字加亮后,产生该文件
-
- <input type="text" value="mm" onfocus="if(value=='mm) {value=''}" onblur="if
- (value=='') {value='mm'}">点击时文字消失,失去焦点时文字再出现
-
-
- 2.网页按钮的特殊颜色
- <input type=button name="Submit1" value="郭强" size=10 class=s02
-
- style="background-color:rgb(235,207,22)">
-
- 3.鼠标移入移出时颜色变化
- <input type="submit" value="找吧" name="B1" onMouseOut=this.style.color="blue"
-
- onMouseOver=this.style.color="red" class="button">
-
- 4.平面按钮
- <input type=submit value=订阅 style="border:1px solid :#666666; height:17px; width:25pt; font-size:9pt;
-
- BACKGROUND-COLOR: #E8E8FF; color:#666666" name="submit">
-
- 5.按钮颜色变化
- <input type=text name="nick" style="border:1px solid #666666; font-size:9pt; height:17px;
-
- BACKGROUND-COLOR: #F4F4FF; color:#ff6600" size="15" maxlength="16">
-
- 6.平面输入框
- <input type="text" name="T1" size="20" style="border-style: solid; border-width: 1">
-
- 7.使窗口变成指定的大小
- <script>
- window.resizeTo(300,283);
- </script>
-
- 8.使文字上下滚动
- <marquee direction=up scrollamount=1 scrolldelay=100 onmouseover='this.stop()' onmouseout='this.start()'
-
- height=60>
-
- <tr>
- <td>
- 共和国
- </table>
- </marquee>
-
- 9.状态栏显示该页状态
- <base onmouseover="window.status='网站建设 http://www.webmake.cn/' ;return true">
-
- 10.可以点击文字实现radio选项的选定
- <br>
- <input type="radio" name="regtype" value="A03" id="A03">
- <label for="A03"> 情侣 : 一次注册两个帐户</label> <br>
-
- 11.可以在文字域的font写onclick事件
-
- 12.打印</a>打印网页
- <a href='javascript:window.print ()'>
-
- 13.线型输入框
- <input type="text" name="key" size="12" value="关键字" onFocus=this.select() onMouseOver=this.focus()
-
- class="line">
-
- 14.显示文档最后修改日期
- <script language=javascript>
- function hi(str)
- {
- document.write(document.lastModified)
-
- alert("hi"+str+"!")
- }
- </script>
-
- 15.可以在鼠标移到文字上时就触发事件
- <html>
- <head>
- <script language="LiveScript">
- <!-- Hiding
- function hello() {
- alert("哈罗!");
- }
- </script>
- </head>
- <body>
- <a href="" onMouseOver="hello()">link</a>
- </body>
- </html>
-
- 16.可以根据网页上的选项来确定页面颜色
- <HTML>
- <HEAD>
- <TITLE>background.html</TITLE>
- </HEAD>
- <SCRIPT>
- <!--
-
- function bgChange(selObj) {
- newColor = selObj.options[selObj.selectedIndex].text;
- document.bgColor = newColor;
- selObj.selectedIndex = -1;
- }
-
- //-->
- </SCRIPT>
- <BODY STYLE="font-family:Arial">
- <B>Changing Background Colors</B>
- <BR>
- <FORM>
- <SELECT SIZE="8" onChange="bgChange(this);">
- <OPTION>Red
- <OPTION>Orange
- <OPTION>Yellow
- <OPTION>Green
- <OPTION>Blue
- <OPTION>Indigo
- <OPTION>Violet
- <OPTION>White
- <OPTION>pink
- </SELECT>
- </FORM>
- </BODY>
- </HTML>
-
- 17.将按钮的特征改变
- <style type="text/css">
- <!--
- .style1 { font-size: 12px; background: #CCCCFF; border-width: thin thin thin thin; border-color: #CCCCFF
-
- #CCCCCC #CCCCCC #CCCCFF}
- .style2 { font-size: 12px; font-weight: bold; background: #CCFFCC; border-width: thin medium medium thin;
-
- border-color: #CCFF99 #999999 #999999 #CCFF99}
- -->
- </style>
- 本例按钮的代码如下:
- <input type="submit" name="Submit" value="提 交" onmouseover="this.className='style2'"
-
- onmouseout="this.className='style1'" class="style1">
-
- 18.改变按钮的图片.
- <style type="text/css">
- <!--
- .style3 { font-size: 12px; background: url(image/buttonbg1.gif); border: 0px; width: 60px; height: 22px}
- .style4 { font-size: 12px; font-weight: bold; background: url(image/buttonbg2.gif); border: 0px 0; width:
-
- 60px; height: 22px}
- -->
- </style>
- 本例的按钮代码如下:
- <input type="submit" name="Submit2" value="提 交" onmouseover="this.className='style4'"
-
- onmouseout="this.className='style3'" class="style3">
-
- 19.打印页面
- <div align="center"><a class=content href="javascript:doPrint();">打印本稿</a></div>
-
- 20.可以直接写html语言
- document.write("");
-
- 21.改变下拉框的颜色
- <select name="classid"
-
- onChange="changelocation(document.myform.classid.options[document.myform.classid.selectedIndex].value)"
-
- size="1" style="color:#008080;font-size: 9pt">
-
- 22.转至目标URL
- window.location="http://guoguo"
-
- 23.传递该object的form
- UpdateSN('guoqiang99267',this.form)
- function UpdateSN(strValue,strForm)
- {
- strForm.SignInName.value = strValue;
- return false;
- }
-
- 24.文字标签
- <label for="AltName4"><input name="AltName" type="RADIO" tabindex="931" id="AltName4"
-
- >guoqiang99859</label>
-
- 25.layer2为组件的ID,可以控制组件是否可见
- document.all.item('Layer2').style.display = "block";
- document.all.item('Layer2').style.display = "none";//
-
- 26.将页面加入favorite中
- <script language=javascript>
- <!--
- function Addme(){
- url = "http://your.site.address"; //你自己的主页地址
- title = "Your Site Name"; //你自己的主页名称
- window.external.AddFavorite(url,title);
- -->
- </script>//
-
- 27.过10秒自动关闭页面
- < script language="JavaScript" >
- function closeit() {
- setTimeout("self.close()",10000)
- }
- < /script >
-
- 28.可以比较字符的大小
- char=post.charAt(i);
- if(!('0'<=char&&char<='9'))
-
- 29.将字符转化为数字
- month = parseInt(char)
-
- 30.点击value非空的选项时转向指定连接
- <select onchange='if(this.value!="")window.open(this.value)' class="textinput">
- <option selected>主办单位</option>
- <option>-----------------</option>
- <option value="http://www.bjd.com.cn/">北京日报</option>
- <option value="http://www.ben.com.cn/">北京晚报</option>
- </select>
-
- 31.改变背景颜色
- <td width=* class=dp bgColor=#FAFBFC onmouseover="this.bgColor='#FFFFFF';"
-
- onmouseout="this.bgColor='#FAFBFC';">
-
- 32.改变文字输入框的背景颜色
- <style>
- .input2 {background-image: url('../images/inputbg.gif'); font-size: 12px; background-color:
-
- #D0DABB;border-top-width:1px; border-right-width: 1px; border-bottom-width: 1px; border-left-width: 1px}
- </style>
- <input name=content type=text size="47" class="input2" maxlength="50">
-
- 33.改变水平线的特征
- <hr size="0" noshade color="#C0C0C0">
-
- 34.传递参数的方式
- <a href="vote.asp?CurPage=8&id=3488">8</a>
-
- 35.页内跳转
- <a href="#1">1</a>
- <a href="#2">2</a>
- <a href="#3">3</a>
- <a href="#4">4</a>
- <a href="#5">5</a>
- <a href="#6">6</a>
- <a href="#7">7</a>
- <a name="1">dfdf</a>
- <a name="2">dfdf</a>//
-
- 36.两个按键一起按下
- if(event.ctrlKey && window.event.keyCode==13)//
-
- 37.刷新页面
- javascript:this.location.reload()//
-
- 38.将网页的按钮使能
- <SCRIPT LANGUAGE="JavaScript">
- function haha()
- {
- for(var i=0;i<document.form1.elements.length;i++)
- {
- if(document.form1.elements[i].name.indexOf("bb")!=-1)
- document.form1.elements[i].disabled=!document.form1.elements[i].disabled;
- }
- }
- </SCRIPT>
- <BODY><form name=form1>
- <INPUT TYPE="button" NAME="aa " value=cindy onclick=haha()>
- <INPUT TYPE="button" NAME="bb " value=guoguo>
- <INPUT TYPE="button" NAME="bb " value=guoguo>
-
- 39.文字移动
- <marquee scrollamount=3 onmouseover=this.stop(); onmouseout=this.start();>
-
- 40.双击网页自动跑
- <SCRIPT LANGUAGE="JavaScript">
- var currentpos,timer;
- function initialize()
- {
- timer=setInterval("scrollwindow()",1);
- }
- function sc()
- {
- clearInterval(timer);
- }
- function scrollwindow()
- {
- currentpos=document.body.scrollTop;
- window.scroll(0,++currentpos);
- if (currentpos != document.body.scrollTop)
- sc();
- }
- document.onmousedown=sc
- document.ondblclick=initialize
- </SCRIPT>//
-
- 41.后退
- <INPUT TYPE="button" onclick=window.history.back() value=back>
-
- 42.前进
- <INPUT TYPE="button" onclick=window.history.forward() value=forward>
-
- 43.刷新
- <INPUT TYPE="button" onclick=document.location.reload() value=reload>
-
- 44.转向指定网页
- document.location="http://ww"或者document.location.assign("http://guoguo.com")
-
- 45.在网页上显示实时时间
- <SCRIPT LANGUAGE="JavaScript">
- var clock_id;
- window.onload=function()
- {
- clock_id=setInterval("document.form1.txtclock.value=(new Date);",1000)
- }
- </SCRIPT>//
-
- 46.可以下载文件
- document.location.href="目标文件"//
-
- 47.连接数据库
- import java.sql.*;
- String myDBDriver="sun.jdbc.odbc.JdbcOdbcDriver";
- Class.forName(myDBDriver);
- Connection conn=DriverManager.getConnection("jdbc:odbc:firm","username","password");
- Statement stmt=conn.createStatement();
- ResultSet rs=stmt.executeQuery(sql);
- rs.getString("column1");//
-
- 48.可以直接在页面“div”内写下所需内容
- <INPUT TYPE="button" onclick="a1.innerHTML='<font color=red>*</font>'">
- <div id=a1></div>//
-
- 49.可以改变页面上的连接的格式,使其为双线
- <style>
- A:link {text-decoration: none; color:#0000FF; font-family: 宋体}
- A:visited {text-decoration: none; color: #0000FF; font-family: 宋体}
- A:hover {text-decoration: underline overline; color: FF0000}
- </style>
-
- <style>
- A:link {text-decoration: none; color:#0000FF; font-family: 宋体}
- A:visited {text-decoration: none; color: #0000FF; font-family: 宋体}
- A:hover {text-decoration: underline overline line-through; color: FF0000}
- TH{FONT-SIZE: 9pt}
- TD{FONT-SIZE: 9pt}
- body {SCROLLBAR-FACE-COLOR: #A9D46D; SCROLLBAR-HIGHLIGHT-COLOR: #e7e7e7;SCROLLBAR-SHADOW-COLOR:#e7e7e7;
-
- SCROLLBAR-3DLIGHT-COLOR: #000000; LINE-HEIGHT: 15pt; SCROLLBAR-ARROW-COLOR: #ffffff;
-
- SCROLLBAR-TRACK-COLOR: #e7e7e7;}
-
- INPUT{BORDER-TOP-WIDTH: 1px; PADDING-RIGHT: 1px; PADDING-LEFT: 1px; BORDER-LEFT-WIDTH: 1px; FONT-SIZE:
-
- 9pt; BORDER-LEFT-COLOR: #cccccc;
- BORDER-BOTTOM-WIDTH: 1px; BORDER-BOTTOM-COLOR: #cccccc; PADDING-BOTTOM: 1px; BORDER-TOP-COLOR: #cccccc;
-
- PADDING-TOP: 1px; HEIGHT: 18px; BORDER-RIGHT-WIDTH: 1px; BORDER-RIGHT-COLOR: #cccccc}
- DIV,form ,OPTION,P,TD,BR{FONT-FAMILY: 宋体; FONT-SIZE: 9pt}
- textarea, select {border-width: 1; border-color: #000000; background-color: #efefef; font-family: 宋体;
-
- font-size: 9pt; font-style: bold;}
- .text { font-family: "宋体"; font-size: 9pt; color: #003300; border: #006600 solid; border-width: 1px 1px
-
- 1px 1px}
- </style>完整的css
-
-
- 50.新建frame
- <a
-
- href="javascript:newframe('http://www.163.net/help/a_little/index.html','http://www.163.net/help/a_little
-
- /a_13.html')"><img alt=帮助 border=0 src="http://bjpic.163.net/images/mail/button-help.gif"></a>
- 51.向文件中写内容
- <%@ page import="java.io.*" %>
- <%
- String str = "print me";
- //always give the path from root. This way it almost always works.
- String nameOfTextFile = "/usr/anil/imp.txt";
- try
- {
- PrintWriter pw = new PrintWriter(new FileOutputStream(nameOfTextFile));
- pw.println(str);
- //clean up
- pw.close();
- }
- catch(IOException e)
- {
- out.println(e.getMessage());
- }
- %>
-
- 52.先读文件再写文件
- <%@ page language = "java" %>
- <%@ page contentType = "text/html; charSet=gb2312" %>
- <%@ page import ="java.util.*" %>
- <%@ page import ="java.lang.*" %>
- <%@ page import ="javax.servlet.*" %>
- <%@ page import ="javax.servlet.jsp.*" %>
- <%@ page import ="javax.servlet.http.*" %>
- <%@ page import="java.io.*" %>
- eryrytry
- <%
- int count=0;
- FileInputStream fi =new FileInputStream ("count.txt");
- ObjectInputStream si= new ObjectInputStream (fi);
- count =si.readInt();
- count++;
- out.print(count);
- si.close();
-
- FileOutputStream fo =new FileOutputStream ("count.txt");
- ObjectOutputStream so= new ObjectOutputStream (fo);
- so.writeInt(count);
- so.close();
- %>
-
- 53.直线型输入框
- <INPUT name=Password size=10 type=password style="border-left-width: 0; border-right-width: 0;
-
- border-top-width: 0; border-bottom-style: solid; border-bottom-width: 1; background-color: #9CEB9C">
-
- 54.可以将背景改为按钮性状,通过改变css改变属性
- <td width="65" align="center" bgcolor="#E0E0E0" onmouseover=this.className='mouseoverbt';
-
- onmouseout=this.className='mouseout';><a href="tm.asp?classid=76"><font
-
- color="#000000">录音笔</font></a></td>
- <style>
- .mouseoverbt
- {
- background-image: url(http://www.yongle.com.cn/img/btbgw64h20y.gif);
- background-repeat: no-repeat;
- }
- .mouseout
- {
- background-color: #E0E0E0;
- }
- </style>
-
- 55.同时按下CTRL和Q键
- document.onkeydown=function()
- {
- if(event.ctrlKey&&event.keyCode==81)
- {alert(1)}
- }//
-
- 56.以下是一个完整的显示hint的代码,其思想是当鼠标停留是将div中的内容显示在鼠标出,当鼠标移出后在将该div隐
-
- 藏掉
- ---------------------------------------------------------------------------------------------------------
-
- ------------
- <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
- <HTML>
- <style>
- #hint{
- width:198px;
- border:1px solid #000000;
- background:#99ff33;
- position:absolute;
- z-index:9;
- padding:6px;
- line-height:17px;
- text-align:left;
- top: 1520px;
- }
- </style>
- <SCRIPT LANGUAGE="JavaScript">
- <!--
- function showme()
- {
- var oSon=window.document.getElementById("hint");
- if (oSon==null) return;
- with (oSon)
- {
- innerText=guoguo.value;
- style.display="block";
- style.pixelLeft=window.event.clientX+window.document.body.scrollLeft+6;
- style.pixelTop=window.event.clientY+window.document.body.scrollTop+9;
- }
- }
- function hidme()
- {
- var oSon=window.document.getElementById("hint");
- if (oSon==null) return;
- oSon.style.display="none";
- }
- //-->
- </SCRIPT>
- <BODY>
- <text id=guoguo value=ga>
- <a href=# onmouseover=showme() onmouseout=hidme() onmousemove=showme() son=hint>dfdfd</a>
- <div id=hint style="display:none"></div>
- </BODY>
- </HTML>
- ---------------------------------------------------------------------------------------------------------
-
- ------------
-
- 57.弹出窗口
- 方法一:<body onload="openwen()"> 浏览器读页面时弹出窗口;
- 方法二:<body onunload="openwen()"> 浏览器离开页面时弹出窗口;
- 方法三:用一个连接调用:<a href="#" onclick="openwin()">打开一个窗口</a>
- 注意:使用的"#"是虚连接。
- 方法四:用一个按钮调用:<input type="button" onclick="openwin()" value="打开窗口"> 何时装载script
-
-
- 58.动态改变字体的大小
- function doZoom(size)
- {
- document.getElementById('zoom').style.fontSize=size+'px'
- }
-
- function aa()
- {
- var newWin=window.open(url);
- newWin.document.form1.text1.value=value1;
- }改变弹出窗口上域的属性
- opener.document.form2.text2.value=value2;改变父窗口的域的值
-
- 59.判断是何种浏览器
- var name = navigator.appName;
- if (name == "Microsoft Internet Explorer")
- alert("IE");
- else if (name == "Netscape")
- alert("NS");//
-
- 60.vbsscript确定框
- <script language="VBScript">
- <!--
- MsgBox "确定删除吗?", 4
- //-->
- </script>//
-
- 61.复制内容到剪切板
- function JM_cc(bb)
- {
- var ob=eval("document.form1."+bb);
- ob.select();
- js=ob.createTextRange();
- js.execCommand("Copy");
- }//
-
- 62.java中建立数据库连接取数据
- public void init()
- {
- String url="jdbc:odbc:javadata";
- try
- {
- Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
- Connection con=DriverManager.getConnection(url,"sa","");//mssql database user SA and password
- DatabaseMetaData dma=con.getMetaData();
- System.out.println("Connect to"+dma.getURL());
- System.out.println(";Driver "+dma.getDriverName());
- System.out.println(";Version "+dma.getDriverVersion());
- System.out.println("");
- Statement stmt=con.createStatement();
- ResultSet rs=stmt.executeQuery("select * from company.dbo.TB_NAME where number=1");//Sql
- rs.next();
- String dispresult=rs.getString("name");
- System.out.println(dispresult);// Instead,you can display it in Paint() or use AWT etc.
- rs.close();
- stmt.close();
- con.close();
- }
- catch(SQLException ex)
- {
- System.out.println("!!!SQL Exception !!!");
- while(ex!=null)
- {
- System.out.println("SQLState:"+ex.getSQLState());
- System.out.println("Message:"+ex.getMessage());
- System.out.println("Vendor:"+ex.getErrorCode());
- exex=ex.getNextException();
- System.out.println("");
- }
-
- }
- catch(java.lang.Exception ex)
- {
- ex.printStackTrace();
- }
- }//
-
-
- 63.最小化窗口
- window.blur()//
-
-
- 64.文档的路径
- document.URL//
-
- 65.定时执行某段程序
- setTimeout("change_color()",600);
-
- 66.设置为主页
- function makeHome(){
- netscape.security.PrivilegeManager.enablePrivilege("UniversalPreferencesWrite");
- navigator.preference("browser.startup.homepage", location.href);
- }//
-
- 67.设置为收藏
- function addFav(){
- if(ie)
- window.external.AddFavorite(location.href,'WWW.OGRISH.COM : GROTESQUE MOVIES AND PICTURES');
- if(ns)
- alert("Thanks for the bookmark!\n\nNetscape users click OK then press CTRL-D");
- }//
-
- 68.判断cookie是否可用
- navigator.cookieEnabled;//
-
- 69.显示有模式的有页面的弹出窗口
- function setbgcolor_onclick()
- {
- var color = showModalDialog("/mailpage/compose/colorsel.html",0,"help=0");
- if (color != null)
- {
- document.compose.bgcolor.value = color;
- }
- }//
-
-
- 70.截取小数点后两位
- var a=3454545.4454545;
- alert(a.toFixed(2));//
-
-
- 71.禁止选择页面上的文字来拷贝
- <script>
- function noEffect() {
- with (event) {
- returnValue = false;
- cancelBubble = true;
- }
- return;
- }
- </script>
- <body onselectstart="noEffect()" oncontextmenu="noEffect()">//
-
- 72.屏蔽右键菜单
- oncontextmenu="event.returnValue = false"//
-
- 73.事件禁止起泡
- event.cancelBubble = true//
-
- 74.禁止在输入框打开输入法
- <input style="ime-mode: disabled">//
-
- 75.屏蔽汉字和空格
- <input name="txt"><input type="submit" onClick="alert(!/[^ -}]|\s/.test(txt.value))">//
-
- 76.用javascript判断文件是否存在
- function Exists(filespec)
- {
- if (filespec)
- {
- var fso;
- fso = new ActiveXObject("Scripting.FileSystemObject");
- alert(fso.FileExists(filespec));
- }
- }
- 选择图片 <input type=file name=f1><p>
- <input type="submit" onClick="Exists(f1.value)">//
-
- 77.获得当前的文本框选中的文字
- <input onmouseup="alert(document.selection.createRange().text)" value=123>//
-
- 78.跳转至目标页面,同时不可返回
- <a href="javascript:location.replace('http://www.sohu.com/')">sohu.com</a>//
-
-
- 79.获得当前的行是表格的第几行
- <script>
- function getrow(obj)
- {
- if(event.srcElement.tagName=="TD"){
- curRow=event.srcElement.parentElement;
- alert("这是第"+(curRow.rowIndex+1)+"行");
-
- }
- }
- </script>
-
- <table border="1" width="100%" onclick=getrow(this)>
- <tr>
- <td width="20%"> </td>
- <td width="20%"> </td>
- <td width="20%"> </td>
- <td width="20%"> </td>
- <td width="20%"> </td>
- </tr>
- <tr>
- <td width="20%"> </td>
- <td width="20%"> </td>
- <td width="20%"> </td>
- <td width="20%"> </td>
- <td width="20%"> </td>
- </tr>
- </table>//
-
- 80.删除表格某行,xx表示某行,下标从0开始计算
- document.all.myTable.deleteRow(xx)//
-
- 81.动态的向表格中添加行
- <table id="t1" border="1">
- </table>
- <script language="JavaScript">
- function add()
- {
- t1.insertRow().insertCell().innerHTML = '<input name="test'+t1.rows.length+'">';
- }//
- 82.event.x,event.clientX,event.offsetX区别:
- x:设置或者是得到鼠标相对于目标事件的父元素的外边界在x坐标上的位置。 clientX:相对于客户区域的x坐标位置,不
-
- 包括滚动条,就是正文区域。 offsetx:设置或者是得到鼠标相对于目标事件的父元素的内边界在x坐标上的位置。
- screenX:相对于用户屏幕。
-
-
- 83.显示是鼠标按钮的哪个
- <body onMouseDown="alert(event.button)">点Mouse看看//
-
- 84.打开C盘
- <form action="file:///c|/"><input type="submit" value="c:\ drive"></form>//
-
- 85.当前屏幕的分辨率
- screen.width、screen.height//
-
- 86.设置表格中的内容
- tbl.rows[0].cells[1].innerText=document.form.text1.value;//
-
-
- 87.本地快捷键
- <p><a href="file:///::{208D2C60-3AEA-1069-A2D7-08002B30309D}" target="_blank">网上邻居</a></p>
- <p><a href="file:///::{20D04FE0-3AEA-1069-A2D8-08002B30309D}\d:\web" target="_blank">我的电脑</a></p>
- <p><a href="file:///::{450D8FBA-AD25-11D0-98A8-0800361B1103}" target="_blank">我的文档</a></p>
- <p><a href="file:///::{645FF040-5081-101B-9F08-00AA002F954E}" target="_blank">回收站</a></p>
- <p><a href="file:///::{20D04FE0-3AEA-1069-A2D8-08002B30309D}\::{21EC2020-3AEA-1069-A2DD-08002B30309D}"
-
- target="_blank">控制面板</a></p>
- <p><a href="file:///::{7007ACC7-3202-11D1-AAD2-00805FC1270E}">拨号网络</a>(windows 2000)</p>
-
-
- 88.IE菜单
- <button onclick="min.Click()"><font face="webdings">0</font></button>//改变按钮上的图片
- <input type=button onclick="document.execCommand('CreateLink','true','true')"> //创建新连接
- <input type=button onclick="document.execCommand('print','true','true')"> //打印
- <input type=button onclick="document.execCommand('saveas','true','网站制作.htm')">//另存为htm
- <input type=button onclick="document.execCommand('saveas','true','网站制作.txt')">//另存为txt
- document.execCommand("SaveAs")//保存为
- document.execCommand('undo')//撤销上一次操作
-
- 89.web对话框
- <SCRIPT>
- var contents='<style>body,td{font:menu}img{cursor:hand}</style>';
- contents+='<title>你要关闭我吗</title>';
- contents+='<body bgcolor=menu>';
- contents+='<table width=100% height=100% border=0>';
- contents+='<tr><td align=center>';
- contents+='你要关闭我吗?<br>';
- contents+='<img src=dark.gif onclick=self.close() alt="...关闭">';
- contents+='<img src=jet.gif onclick=self.close() alt="全是关闭">';
- contents+='</td></tr></table>';
- showModalDialog("about:"+contents+"","","dialogHeight:50px;dialogWidth:250px;help:no;status:no")
- document.write(contents);
- </SCRIPT>//
-
- 90.取第x,y的值
- <button onclick="t1.rows[x].cells[y].innerText='guoguo'"></button>//
-
- 91.向新打开的网页上写内容
- newwin=window.open('about:blank','','top=10');
- newwin.document.write('');//
-
- 93.返回
- javascript:history.go(-2);//
-
- 94.将页面上选中的内容复制到剪贴板
- abcdefg
- <input type='button'
-
- onclick="window.clipboardData.setData('text',document.selection.createRange().text);" value='复制页面选中
-
- 的字符'>//
- 95.将页面上选中的内容复制到剪贴板
- <INPUT TYPE="text" NAME="">kjhkjhkhkj<INPUT TYPE="button" onclick="document.execCommand('Copy', 'false',
-
- null);">////
-
- 96.鼠标移到下拉框时自动全部打开
- <select onmouseover="javascript:this.size=this.length" onmouseout="javascript:this.size=1"></select>//
-
- 97.获得本机的文件
- var fso = new ActiveXObject("Scripting.FileSystemObject");
- var f1 = fso.GetFile("C:\\bsitcdata\\ejbhome.xml");
- alert("File last modified: " + f1.DateLastModified); //
-
- 98.判断客户端是否是IE浏览器
- 因为 document.all 是 IE 的特有属性,所以通常用这个方法来判断客户端是否是IE浏览器 ,document.all?1:0;
-
- 99.创建新的下拉框选项
- new Option(text,value)这样的函数//
-
- 100.在页面上画柱状图
- <STYLE>
- td{font-size:12px}
- body{font-size:12px}
- v\:*{behavior:url(#default#VML);} //这里声明了v作为VML公用变量
- </STYLE>
- <SCRIPT LANGUAGE="JavaScript">
- mathstr=12;
- document.write ("<v:rect fillcolor='red'
-
- style='width:20;color:navy;height:"+5000/(1000/mathstr)+"'><br> %"+mathstr+"<br>4人<v:Extrusion
-
- backdepth='15pt' on='true'/></v:rect>")
- </SCRIPT>
- <v:rect fillcolor='red' style='width:20;color:navy;height:200'><br>%12<br>4人<v:Extrusion
-
- backdepth='15pt' on='true'/></v:rect>
- <v:rect fillcolor='yellow' style='width:20;color:navy;height:100'><br>%12<br>4人<v:Extrusion
-
- backdepth='15pt' on='true'/></v:rect>//
-
-
-
- 101.饼图
- <style>
- v\:* { behavior: url(#default#VML) }
- o\:* { behavior: url(#default#VML) }
- .shape { behavior: url(#default#VML) }
- </style>
- <script language="javascript">
- function show(pie)
- {
- piepie.strokecolor=pie.fillcolor;
- pie.strokeweight=10;
- div1.innerHTML="<font size=2 color=red> " + pie.id +"</font> <font size=2>" + pie.title + "</font>";
- }
- function hide(pie)
- {
- pie.strokecolor="white";
- pie.strokeweight=1;
- div1.innerHTML="";
- }
- </script>
- </head>
- <body>
- <v:group style='width: 5cm; height: 5cm' coordorigin='0,0' coordsize='250,250'>
- <v:shape id='asp技术' style='width:10;height:10;top:10;left:0' title='得票数:6 比例:40.00%'
-
- onmouseover='javascript:show(this);' onmouseout='javascript:hide(this);' href='http://www.cnADO.com'
-
- CoordSize='10,10' strokecolor='white' fillcolor='#ffff33'><v:path v='m 300,200 ae
-
- 300,200,200,150,0,9437184 xe'/></v:shape>
- <v:shape id='php' style='width:10;height:10;top:10;left:0' title='得票数:1 比例:6.67%'
-
- onmouseover='javascript:show(this);' onmouseout='javascript:hide(this);' href='http://www.cnADO.com'
-
- CoordSize='10,10' strokecolor='white' fillcolor='#ff9933'><v:path v='m 300,200 ae
-
- 300,200,200,150,9437184,1572864 xe'/></v:shape>
- <v:shape id='jsp' style='width:10;height:10;top:10;left:0' title='得票数:2 比例:13.33%'
-
- onmouseover='javascript:show(this);' onmouseout='javascript:hide(this);' href='http://www.cnADO.com'
-
- CoordSize='10,10' strokecolor='white' fillcolor='#3399ff'><v:path v='m 300,200 ae
-
- 300,200,200,150,11010048,3145728 xe'/></v:shape>
- <v:shape id='c#写的.netWEB程序' style='width:10;height:10;top:10;left:0' title='得票数:3 比例:20.00%'
-
- onmouseover='javascript:show(this);' onmouseout='javascript:hide(this);' href='http://www.cnADO.com'
-
- CoordSize='10,10' strokecolor='white' fillcolor='#99ff33'><v:path v='m 300,200 ae
-
- 300,200,200,150,14155776,4718592 xe'/></v:shape>
- <v:shape id='vb.net写的.netWEB程序' style='width:10;height:10;top:10;left:0' title='得票数:2 比例:13.33%'
-
- onmouseover='javascript:show(this);' onmouseout='javascript:hide(this);' href='http://www.cnADO.com'
-
- CoordSize='10,10' strokecolor='white' fillcolor='#ff6600'><v:path v='m 300,200 ae
-
- 300,200,200,150,18874368,3145728 xe'/></v:shape>
- <v:shape id='xml技术' style='width:10;height:10;top:10;left:0' title='得票数:1 比例:6.67%'
-
- onmouseover='javascript:show(this);' onmouseout='javascript:hide(this);' href='http://www.cnADO.com'
-
- CoordSize='10,10' strokecolor='white' fillcolor='#ff99ff'><v:path v='m 300,200 ae
-
- 300,200,200,150,22020096,1572864 xe'/></v:shape>
- </v:group>
-
- <v:group style='width: 6cm; height: 6cm' coordorigin='0,0' coordsize='250,250'>
- <v:rect style='height:10;width:15;top:0;left:10' fillcolor='#ffff33'/>
- <v:rect style='height:28;width:100;top:0;left:30' stroked='false'><v:textbox
-
- style='fontsize:2'>asp技术</v:textbox/></v:rect>
- <v:rect style='height:10;width:15;top:30;left:10' fillcolor='#ff9933'/>
- <v:rect style='height:28;width:100;top:30;left:30' stroked='false'><v:textbox
-
- style='fontsize:2'>php</v:textbox/></v:rect>
- <v:rect style='height:10;width:15;top:60;left:10' fillcolor='#3399ff'/>
- <v:rect style='height:28;width:100;top:60;left:30' stroked='false'><v:textbox
-
- style='fontsize:2'>jsp</v:textbox/></v:rect>
- <v:rect style='height:10;width:15;top:90;left:10' fillcolor='#99ff33'/>
- <v:rect style='height:28;width:100;top:90;left:30' stroked='false'><v:textbox
-
- style='fontsize:2'>c#写的.netWEB程序</v:textbox/></v:rect>
- <v:rect style='height:10;width:15;top:120;left:10' fillcolor='#ff6600'/>
- <v:rect style='height:28;width:100;top:120;left:30' stroked='false'><v:textbox style='fontsize:2'>vb.net
-
- 写的.netWEB程序</v:textbox/></v:rect>
- <v:rect style='height:10;width:15;top:150;left:10' fillcolor='#ff99ff'/>
- <v:rect style='height:28;width:100;top:150;left:30' stroked='false'><v:textbox style='fontsize:2'>xml技术
-
- </v:textbox/></v:rect>
- </v:group>
-
- <div style="position: absolute; left: 10; top: 10; width: 760; height:16">
- <table border="1" cellpadding="2" cellspacing="2" cellpadding="0" cellspacing="0"
-
- style="border-collapse: collapse" bordercolor="#CCCCCC" width="100%" ID="Table1">
- <tr>
- <td width="100%" id=div1> </td>
- </tr>
- </table>
- </div>//
-
- 102.是一个特殊的容器,想装个网页都行
- <button><iframe src="http://www.google.com/"></iframe></button>//button
-
- 103.外部的html代码
- event.srcElement.outerHTML//
-
- 104.标识当前的IE事件的触发器
- event.srcElement和event.keyCode//
-
- 105.事件类型
- event.type//
- 106.动态改变类型
- <style>
- .Overnone { border-width:0;background-color:darkblue;cursor:default;color:gold;width:115}
- .Outnone {border-width:0;background-color:white;cursor:default;width:115}
- </style>
- <input class=Outnone onmouseover=this.className='Overnone' >//
-
- 107.页面翻转
- <html dir=rtl></html>//
-
- 108.滚屏
- parent.scroll(x,y);//
- <body onload="s=0" onDblClick="s=setInterval('scrollBy(0, 1)',10)" onClick="clearInterval(s)">//
-
- 109.改变状态栏
- self.status ="";//
-
- 110.改变窗口大小
- window.resizeTo(200,300);//
-
- 111.改变鼠标样式
- style
- BODY{CURSOR: url('mouse.ani');
- SCROLLBAR-BASE-COLOR: #506AA8;
- SCROLLBAR-ARROW-COLOR: #14213F;
- }//
-
- 112.背景透明
- <input type="button" value="Button" style="background-color: transparent; border: 0;">//
-
- 113.鼠标为等待形状
- <input type=button onclick="this.style.cursor='wait'">//
-
- 114.调用父窗口的函数
- opener.fucntion1();//
-
- 115.body的内部html代码
- <input type="button" onclick="alert(code.document.body.innerHTML)" value="查看">//
-
- 116.框架中调用父窗口的函数
- <INPUT TYPE='button' onclick='parent.test();' value='调用parent窗口的函数'>//
-
- 117.交换节点
- <table width=200 height=200 border>
- <tr><td id=c1>CELL_1</td></tr>
- <tr><td id=c2>CELL_2</td></tr>
- </table>
- <br>
- <input type="button" value="swap row" onclick="c1.swapNode(c2)">//
-
- 118.删除节点
- <table width=200 height=200 border>
- <tr id=trall><td id=c1>CELL_1</td></tr>
- <tr><td id=c2>CELL_2</td></tr>
- </table>
- <br>
- <input type="button" value="swap row" onclick="trall.removeNode(c2)">//
-
- 119.添加节点
- addNode()//
-
- 120.获得事件的父与子标签
- event.srcElement.children[0]和event.srcElement.parentElement //
-
-
- 121.集中为按钮改变颜色
- <style>
- button{benc:expression(this.onfocus = function(){this.style.backgroundColor='#E5F0FF';})}
- </style>
- <button>New</button>//
-
-
- 122.判断是左键还是右键被按下
- <body onmousedown=if(event.button==1)alert("左键");if(event.button==2)alert("右键")>//
-
- 123.获得操作系统的名称和浏览器的名称
- document.write(navigator.userAgent)//
-
-
- 124.alt/ctrl/shift键按下
- event.altKey //按下alt键
- event.ctrlKey //按下ctrl键
- event.shiftKey //按下shift键
-
-
-
- 125.将当前位置定位为C盘。
- {window.location="c:"}//
-
- 126.返回输入框的类型
- <script>
- alert(event.srcElement.type);//
- </script>
-
- 127.模拟控件的单击事件
- <INPUT TYPE="hidden" name="guoguo" onclick="haha()">
- <SCRIPT LANGUAGE="JavaScript">
- <!--
-
- function haha()
- {
- alert();
- }
- guoguo.click();
- //-->
- </SCRIPT>//
-
-
- 128.取出记录集的列名
- java.sql.ResultSet rset = com.bsitc.util.DBAssist.getIT().executeQuery(queryStatement, conn);
- java.sql.ResultSetMetaData metaData = rset.getMetaData();
- int count = metaData.getColumnCount();
- String name = metaData.getColumnName(i);
- String value = rset.getString(i);//
-
- 129.格式化数字
- function format_number(str,digit)
- {
- if(isNaN(str))
- {
- alert("您传入的值不是数字!");
- return 0;
- }
- else if(Math.round(digit)!=digit)
- {
- alert("您输入的小数位数不是整数!");
- return 0;
- }
- else
- return Math.round(parseFloat(str)*Math.pow(10,digit))/Math.pow(10,digit);
- }
-
- 130.回车按钮转化为tab按钮
- if(event.keyCode==13) event.keyCode=9; //将
-
-
- 131.滚动条滚动
- <button onclick="text1.scrollTop=text1.scrollHeight">Scroll</button><br>
- <textarea id="text1" cols=50 rows=10>
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- </textarea>//
-
-
- 132.判断是什么对象
- if(typeof(unknown)=="function")return true;
- if(typeof(unknown)!="object")return false;//
-
-
- 133.取消文本框自动完成功能
- <input type="text" autocomplete="off"> //
-
- 134.让下拉框自动下拉
- <select onmouseover="javascript:this.size=this.length" onmouseout="javascript:this.size=1">
- <option value="">1</option>
- <option value="">2</option>
- <option value="">3</option>
- </select> //
-
-
- 135.读取XML文件
- var childrenobj=myselect//document.all.myselect;
- var oXMLDoc = new ActiveXObject('MSXML');
- oXMLDoc.url = "mymsg.xml";
- var oRoot=oXMLDoc.root;
- if(oRoot.children != null)
- {
- for(var i=0;i<oRoot.children.item(0).children.length;++i)
- {
- oItem = oRoot.children.item(0).children.item(i);
- oOption = new Option(oItem.text,oItem.value);
- childrenobj.add(oOption);
- }
- }
- //mymsg.xml文件
- <?xml version="1.0" encoding="gb2312" ?>
- <childrenlist>
- <aa>
- <child value='3301'>杭州地区</child>
-
- <child value='3303'>温州地区</child>
-
- </aa>
- <aa>
- <child value='3310'>台州地区</child>
-
- <child value='3311'>丽水地区</child>
- </aa>
- </childrenlist>//
-
-
- 136.点击图片,图片停止
- <a href="javascript:"><img src="http://www.51js.com/images/51js/red_forum.gif" border="0"></a>//
-
- 137.显示本地计算机信息
- var WshNetwork = new ActiveXObject("WScript.Network");
- alert("Domain = " + WshNetwork.UserDomain);
- alert("Computer Name = " + WshNetwork.ComputerName);
- alert("User Name = " + WshNetwork.UserName);//
-
-
- 138.比较时间
- tDate = new Date(2004,01,08,14,35); //年,月,日,时,分
- dDate = new Date();
- tDate<dDate?alert("早于"):alert("晚于");//
-
- 139.弹出鼠标所在处的链结地址
- <body onmouseover="if (event.srcElement.tagName=='A')alert(event.srcElement.href)"><a
-
- href="http://51js.com/viewthread.php?tid=13589" >dddd</a><input>//
-
- 140.注意不能通过与 undefined 做比较来测试一个变量是否存在,虽然可以检查它的类型是否为“undefined”。在以
-
- 下的代码范例中,假设程序员想测试是否已经声明变量 x :
- // 这种方法不起作用
- if (x == undefined)
- // 作某些操作
- // 这个方法同样不起作用- 必须检查
-
-
- // 字符串 "undefined"
- if (typeof(x) == undefined)
- // 作某些操作
- // 这个方法有效
- if (typeof(x) == "undefined")
- // 作某些操作
-
- 141.创建具有某些属性的对象
- var myObject = new Object();
- myObject.name = "James";
- myObject.age = "22";
- myObject.phone = "555 1234";//
-
- 142.枚举(循环)对象的所有属性
- for (var a in myObject)
- {
- // 显示 "The property 'name' is James",等等。
- window.alert("The property '" + a + "' is " + myObject[a]);
- }//
-
- 143.判断一个数字是否是整数
- var a=23.2;
- alert(a%1==1)//
-
-
- 144.新建日期型变量
- var a = new Date(2000, 1, 1);
- alert(a.toLocaleDateString());
-
-
- 145.给类定义新的方法
- function trim_1()
- {
- return this.replace(/(^\s*)|(\s*$)/g, "");
- }
- String.prototype.trim=trim_1;
- alert('cindy'.trim());
-
-
- 146.定义一个将日期类型转化为字符串的方法
- function guoguo_date()
- {
- var tmp1,tmp2;
- tmp1 =this.getMonth()+1+"";
- if(tmp1.length<2)
- tmp1="0"+tmp1;
- tmp2 =this.getDate()+"";
- if(tmp2.length<2)
- tmp2="0"+tmp2;
-
- return this.getYear()+"-"+tmp1+"-"+tmp2;
- }
- Date.prototype.toLiteString=guoguo_date;
- alert(new Date().toLiteString())
-
-
-
- 147. pasta 是有四个参数的构造器,定义对象。
- function pasta(grain, width, shape, hasEgg)
- {
- // 是用什么粮食做的?
- this.grain = grain;
-
- // 多宽?(数值)
- this.width = width;
-
- // 横截面形状?(字符串)
- this.shape = shape;
-
- // 是否加蛋黄?(boolean)
- this.hasEgg = hasEgg;
-
- //定义方法
- this.toString=aa;
- }
- function aa()
- {
- ;
- }
- //定义了对象构造器后,用 new 运算符创建对象实例。
- var spaghetti = new pasta("wheat", 0.2, "circle", true);
- var linguine = new pasta("wheat", 0.3, "oval", true);
- //补充定义属性,spaghetti和linguine都将自动获得新的属性
- pasta.prototype.foodgroup = "carbohydrates";
-
-
- 148.打印出错误原因
- try
- {
- x = y // 产生错误。
- }
- catch(e)
- {
- document.write(e.description) //打印 "'y' is undefined".
- }//
-
- 149.生成EXCEL文件并保存
- var ExcelSheet;
- ExcelApp = new ActiveXObject("Excel.Application");
- ExcelSheet = new ActiveXObject("Excel.Sheet");
- //本代码启动创建对象的应用程序(在这种情况下,Microsoft Excel 工作表)。一旦对象被创建,就可以用定义的对
-
- 象变量在代码中引用它。 在下面的例子中,通过对象变量 ExcelSheet 访问新对象的属性和方法和其他 Excel 对象,
-
- 包括 Application 对象和 ActiveSheet.Cells 集合。
- // 使 Excel 通过 Application 对象可见。
- ExcelSheet.Application.Visible = true;
- // 将一些文本放置到表格的第一格中。
- ExcelSheet.ActiveSheet.Cells(1,1).Value = "This is column A, row 1";
- // 保存表格。
- ExcelSheet.SaveAs("C:\\TEST.XLS");
- // 用 Application 对象用 Quit 方法关闭 Excel。
- ExcelSheet.Application.Quit();//
-
- 150.根据标签获得一组对象
- var coll = document.all.tags("DIV");
- if (coll!=null)
- {
- for (i=0; i<coll.length; i++)
- ...
- }//
- 151.实现打印预览及打印
- <OBJECT classid="CLSID:8856F961-340A-11D0-A96B-00C04FD705A2" height=0 id=wb name=wb width=0></OBJECT>
- <input type=button value=打印预览 onclick="wb.execwb(7,1)">
- <input type=button onClick=document.all.wb.ExecWB(6,1) value="打印">//
-
- 152.不通过form,直接通过名字引用对象
- <INPUT TYPE="text" NAME="gg" value=aaaaa>
- <SCRIPT LANGUAGE="JavaScript">
- <!--
- alert(document.all.gg.value)
- //-->
- </SCRIPT>//
-
- 153.使鼠标滚轮失效
- function document.onmousewheel()
- {
- return false;
- }//
-
- 154.创建弹出窗口
- <SCRIPT LANGUAGE="JScript">
- var oPopup = window.createPopup();
- var oPopupoPopupBody = oPopup.document.body;
- oPopupBody.innerHTML = "Display some <B>HTML</B> here.";
- oPopup.show(100, 100, 200, 50, document.body);
- </SCRIPT>//
-
- 155.取得鼠标所在处的对象
- var obj = document.elementFromPoint(event.x,event.y);//
-
- 156.获得左边的对象
- <INPUT TYPE="text" NAME="gg"><INPUT TYPE="text" NAME="bb"
-
- onclick="this.previousSibling.value='guoguo'">//
-
- 157.定位鼠标
- document.all.hint_layer.style.left = event.x+document.body.scrollLeft+10;
- document.all.hint_layer.style.top = event.y+document.body.scrollTop+10;//
-
- 158.向下拉框指定位置添加项目
- var op = document.createElement("OPTION");
- document.all.selected_items.children(index).insertAdjacentElement("BeforeBegin",op);
- op.text = document.all.all_items[i].text;
- op.value = document.all.all_items[i].value;//
-
-
- 159.判断一个窗口是否已经打开,如果已经打开,则关闭之
- var a;
- if(a)
- a.close();
- else
- a=window.open('','','');//
-
- 160.动态创建一个标签
- newElem = document.createElement("DIV");
- newElem.id = "hint_layer";
- document.body.appendChild(newElem);
- document.all.hint_layer.innerText="guoguo";//
-
- 161.标题栏
- document.title//
-
- 162.背景图片
- <body style="BACKGROUND-ATTACHMENT: fixed" background="img/bgfix.gif" ></body>//背景图片不动
-
- <STYLE TYPE="text/css">
- <!--
- BODY {background-image:img/bgchild.jpg;
- background-position: center;
- background-repeat: no-repeat;
- background-attachment: fixed;}
- -->
- </STYLE>//背景图片居中
-
- 163.设置透明效果
- document.form.xxx.filters.alpha.opacity=0~100//
-
- 164.定义方法
- var dragapproved=false;
- document.onmouseup=new Function("dragapproved = false");//
-
- 165.将数字转化为人民币大写形式
- function convertCurrency(currencyDigits) {
- // Constants:
- var MAXIMUM_NUMBER = 99999999999.99;
- // Predefine the radix characters and currency symbols for output:
- var CN_ZERO = "零";
- var CN_ONE = "壹";
- var CN_TWO = "贰";
- var CN_THREE = "叁";
- var CN_FOUR = "肆";
- var CN_FIVE = "伍";
- var CN_SIX = "陆";
- var CN_SEVEN = "柒";
- var CN_EIGHT = "捌";
- var CN_NINE = "玖";
- var CN_TEN = "拾";
- var CN_HUNDRED = "佰";
- var CN_THOUSAND = "仟";
- var CN_TEN_THOUSAND = "万";
- var CN_HUNDRED_MILLION = "亿";
- var CN_SYMBOL = "人民币";
- var CN_DOLLAR = "元";
- var CN_TEN_CENT = "角";
- var CN_CENT = "分";
- var CN_INTEGER = "整";
-
- // Variables:
- var integral; // Represent integral part of digit number.
- var decimal; // Represent decimal part of digit number.
- var outputCharacters; // The output result.
- var parts;
- var digits, radices, bigRadices, decimals;
- var zeroCount;
- var i, p, d;
- var quotient, modulus;
-
- // Validate input string:
- currencyDigitscurrencyDigits = currencyDigits.toString();
- if (currencyDigits == "") {
- alert("Empty input!");
- return "";
- }
- if (currencyDigits.match(/[^,.\d]/) != null) {
- alert("Invalid characters in the input string!");
- return "";
- }
- if ((currencyDigits).match(/^((\d{1,3}(,\d{3})*(.((\d{3},)*\d{1,3}))?)|(\d+(.\d+)?))$/) == null) {
- alert("Illegal format of digit number!");
- return "";
- }
-
- // Normalize the format of input digits:
- currencyDigitscurrencyDigits = currencyDigits.replace(/,/g, ""); // Remove comma delimiters.
- currencyDigitscurrencyDigits = currencyDigits.replace(/^0+/, ""); // Trim zeros at the beginning.
- // Assert the number is not greater than the maximum number.
- if (Number(currencyDigits) > MAXIMUM_NUMBER) {
- alert("Too large a number to convert!");
- return "";
- }
-
- // Process the coversion from currency digits to characters:
- // Separate integral and decimal parts before processing coversion:
- parts = currencyDigits.split(".");
- if (parts.length > 1) {
- integral = parts[0];
- decimal = parts[1];
- // Cut down redundant decimal digits that are after the second.
- decimaldecimal = decimal.substr(0, 2);
- }
- else {
- integral = parts[0];
- decimal = "";
- }
- // Prepare the characters corresponding to the digits:
- digits = new Array(CN_ZERO, CN_ONE, CN_TWO, CN_THREE, CN_FOUR, CN_FIVE, CN_SIX, CN_SEVEN, CN_EIGHT,
-
- CN_NINE);
- radices = new Array("", CN_TEN, CN_HUNDRED, CN_THOUSAND);
- bigRadices = new Array("", CN_TEN_THOUSAND, CN_HUNDRED_MILLION);
- decimals = new Array(CN_TEN_CENT, CN_CENT);
- // Start processing:
- outputCharacters = "";
- // Process integral part if it is larger than 0:
- if (Number(integral) > 0) {
- zeroCount = 0;
- for (i = 0; i < integral.length; i++) {
- p = integral.length - i - 1;
- d = integral.substr(i, 1);
- quotient = p / 4;
- modulus = p % 4;
- if (d == "0") {
- zeroCount++;
- }
- else {
- if (zeroCount > 0)
- {
- outputCharacters += digits[0];
- }
- zeroCount = 0;
- outputCharacters += digits[Number(d)] + radices[modulus];
- }
- if (modulus == 0 && zeroCount < 4) {
- outputCharacters += bigRadices[quotient];
- }
- }
- outputCharacters += CN_DOLLAR;
- }
- // Process decimal part if there is:
- if (decimal != "") {
- for (i = 0; i < decimal.length; i++) {
- d = decimal.substr(i, 1);
- if (d != "0") {
- outputCharacters += digits[Number(d)] + decimals[i];
- }
- }
- }
- // Confirm and return the final output string:
- if (outputCharacters == "") {
- outputCharacters = CN_ZERO + CN_DOLLAR;
- }
- if (decimal == "") {
- outputCharacters += CN_INTEGER;
- }
- outputCharacters = CN_SYMBOL + outputCharacters;
- return outputCharacters;
- }//
-
-
- 166.xml数据岛绑定表格
- <html>
- <body>
- <xml id="abc" src="test.xml"></xml>
- <table border='1' datasrc='#abc'>
- <thead>
- <td>接收人</td>
- <td>发送人</td>
- <td>主题</td>
- <td>内容</td>
- </thead>
- <tfoot>
- <tr><th>表格的结束</th></tr>
- </tfoot>
- <tr>
- <td><div datafld="to"></div></td>
- <td><div datafld="from"></div></td>
- <td><div datafld="subject"></div></td>
- <td><div datafld="content"></div></td>
- </tr>
- </table>
- </body>
- </html>
-
- //cd_catalog.xml
- <?xml version="1.0" encoding="ISO-8859-1" ?>
-
-
- <CATALOG>
- <CD>
- <TITLE>Empire Burlesque</TITLE>
- <ARTIST>Bob Dylan</ARTIST>
- <COUNTRY>USA</COUNTRY>
- <COMPANY>Columbia</COMPANY>
- <PRICE>10.90</PRICE>
- <YEAR>1985</YEAR>
- </CD>
- <CD>
- <TITLE>Hide your heart</TITLE>
- <ARTIST>Bonnie Tyler</ARTIST>
- <COUNTRY>UK</COUNTRY>
- <COMPANY>CBS Records</COMPANY>
- <PRICE>9.90</PRICE>
- <YEAR>1988</YEAR>
- </CD>
- <CD>
- <TITLE>Greatest Hits</TITLE>
- <ARTIST>Dolly Parton</ARTIST>
- <COUNTRY>USA</COUNTRY>
- <COMPANY>RCA</COMPANY>
- <PRICE>9.90</PRICE>
- <YEAR>1982</YEAR>
- </CD>
- <CD>
- <TITLE>Still got the blues</TITLE>
- <ARTIST>Gary Moore</ARTIST>
- <COUNTRY>UK</COUNTRY>
- <COMPANY>Virgin records</COMPANY>
- <PRICE>10.20</PRICE>
- <YEAR>1990</YEAR>
- </CD>
- </CATALOG>
- //
-
-
- 167.以下组合可以正确显示汉字
- ================================
- xml保存编码 xml页面指定编码
- ANSI gbk/GBK、gb2312
- Unicode unicode/Unicode
- UTF-8 UTF-8
- ================================
-
-
- 168.XML操作
- <xml id="xmldata" src="/data/books.xml">
- <div id="guoguo"></div>
- <script>
- var x=xmldata.recordset //取得数据岛中的记录集
- if(x.absoluteposition < x.recordcount) //如果当前的绝对位置在最后一条记录之前
- {
- x.movenext(); //向后移动
- x.moveprevious(); //向前移动
- x.absoluteposition=1; //移动到第一条记录
- xx.absoluteposition=x.recordcount;//移动到最后一条记录,注意记录集x.absoluteposition是从1到记录集记录的个
-
- 数的
- guoguo.innerText=xmldso.recordset("field_name"); //从中取出某条记录
- }
- </script>
- 169.动态修改CSS的另一种方式
- this.runtimeStyle.cssText = "color:#990000;border:1px solid #cccccc";//
-
- 170.正则表达式
- 匹配中文字符的正则表达式: [\u4e00-\u9fa5]
-
- 匹配双字节字符(包括汉字在内):[^\x00-\xff]
-
- 应用:计算字符串的长度(一个双字节字符长度计2,ASCII字符计1)
-
- String.prototype.len=function(){return this.replace([^\x00-\xff]/g,"aa").length;}
-
- 匹配空行的正则表达式:\n[\s| ]*\r
-
- 匹配HTML标记的正则表达式:/<(.*)>.*<\/\1>|<(.*) \/>/
-
- 匹配首尾空格的正则表达式:(^\s*)|(\s*$)
-
- 应用:javascript中没有像vbscript那样的trim函数,我们就可以利用这个表达式来实现,如下:
-
- String.prototype.trim = function()
- {
- return this.replace(/(^\s*)|(\s*$)/g, "");
- }
-
- ////////利用正则表达式分解和转换IP地址:
-
- 下面是利用正则表达式匹配IP地址,并将IP地址转换成对应数值的Javascript程序:
-
- function IP2V(ip)
- {
- re=/(\d+)\.(\d+)\.(\d+)\.(\d+)/g //匹配IP地址的正则表达式
- if(re.test(ip))
- {
- return RegExp.$1*Math.pow(255,3))+RegExp.$2*Math.pow(255,2))+RegExp.$3*255+RegExp.$4*1
- }
- else
- {
- throw new Error("Not a valid IP address!")
- }
- }
-
- 不过上面的程序如果不用正则表达式,而直接用split函数来分解可能更简单,程序如下:
-
- var ip="10.100.20.168"
- ipip=ip.split(".")
- alert("IP值是:"+(ip[0]*255*255*255+ip[1]*255*255+ip[2]*255+ip[3]*1))
-
- 匹配Email地址的正则表达式:\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*
-
- 匹配网址URL的正则表达式:http://([\w-]+\.)+[\w-]+(/[\w- ./?%&=]*)?
-
- //////////利用正则表达式去除字串中重复的字符的算法程序:
-
- var s="abacabefgeeii"
- var ss1=s.replace(/(.).*\1/g,"$1")
- var re=new RegExp("["+s1+"]","g")
- var ss2=s.replace(re,"")
- alert(s1+s2) //结果为:abcefgi
-
- 思路是使用后向引用取出包括重复的字符,再以重复的字符建立第二个表达式,取到不重复的字符,两者串连。这个方
-
- 法对于字符顺序有要求的字符串可能不适用。
-
- //////////得用正则表达式从URL地址中提取文件名的javascript程序,如下结果为page1
-
- s="http://www.9499.net/page1.htm"
- ss=s.replace(/(.*\/){0,}([^\.]+).*/ig,"$2")
- alert(s)
-
- /////////利用正则表达式限制网页表单里的文本框输入内容:
-
- 用正则表达式限制只能输入中文:onkeyup="value=value.replace(/[^\u4E00-\u9FA5]/g,'')"
-
- onbeforepaste="clipboardData.setData('text',clipboardData.getData('text').replace(/[^\u4E00-\u9FA5]/g,'')
-
- )"
-
- 用正则表达式限制只能输入全角字符: onkeyup="value=value.replace(/[^\uFF00-\uFFFF]/g,'')"
-
- onbeforepaste="clipboardData.setData('text',clipboardData.getData('text').replace(/[^\uFF00-\uFFFF]/g,'')
-
- )"
-
- 用正则表达式限制只能输入数字:onkeyup="valuevalue=value.replace(/[^\d]/g,'')
-
- "onbeforepaste="clipboardData.setData('text',clipboardData.getData('text').replace(/[^\d]/g,''))"
-
- 用正则表达式限制只能输入数字和英文:onkeyup="valuevalue=value.replace(/[\W]/g,'')
-
- "onbeforepaste="clipboardData.setData('text',clipboardData.getData('text').replace(/[^\d]/g,''))"
-
-
- 171.设置和使用cookie
- <HTML>
- <BODY>
- 设置与读取 cookies...<BR>
- 写入cookie的值<input type=text name=gg>
- <INPUT TYPE = BUTTON Value = "设置cookie" onClick = "Set()">
- <INPUT TYPE = BUTTON Value = "读取cookie" onClick = "Get()"><BR>
- <INPUT TYPE = TEXT NAME = Textbox>
- </BODY>
- <SCRIPT LANGUAGE="JavaScript">
- function Set()
- {
- var Then = new Date()
- Then.setTime(Then.getTime() + 60*1000 ) //60秒
- document.cookie = "Cookie1="+gg.value+";expires="+ Then.toGMTString()
- }
-
- function Get()
- {
- var cookieString = new String(document.cookie)
- var cookieHeader = "Cookie1="
- var beginPosition = cookieString.indexOf(cookieHeader)
- if (beginPosition != -1)
- {
- document.all.Textbox.value = cookieString.substring(beginPosition + cookieHeader.length)
- }
- else
- document.all.Textbox.value = "Cookie 未找到!"
- }
- </SCRIPT>
- </HTML>//
-
-
- 172.取月的最后一天
- function getLastDay(year,month)
- {
- //取年
- var new_year = year;
- //取到下一个月的第一天,注意这里传入的month是从1~12
- var new_month = month++;
- //如果当前是12月,则转至下一年
- if(month>12)
- {
- new_month -=12;
- new_year++;
- }
- var newnew_date = new Date(new_year,new_month,1);
- return (new Date(new_date.getTime()-1000*60*60*24)).getDate();
- }//
-
- 173.判断当前的焦点是组中的哪一个
- for(var i=0;i<3;i++)
- if(event.srcElement==bb[i])
- break;//
-
-
-
- 174.实现类
- package com.baosight.view.utils;
- import javax.servlet.jsp.tagext.TagSupport;
- import javax.servlet.http.HttpSession;
- public class Mytag extends TagSupport
- {
- public int doStartTag() throws javax.servlet.jsp.JspException
- {
- boolean canAccess = false;
- HttpSession session= pageContext.getSession();
- if (canAccess)
- {
- return EVAL_BODY_INCLUDE;
- }
- else
- {
- return this.SKIP_BODY;
- }
- }
- }
-
- 175.在web.xml中添加定义
- <taglib>
- <taglib-uri>guoguo</taglib-uri>
- <taglib-location>/WEB-INF/abc.tld</taglib-location>
- </taglib>
-
-
- 176.标签库中定义abc.tld
- <?xml version="1.0" encoding="UTF-8"?>
- <!DOCTYPE taglib PUBLIC "-//Sun Microsystems, Inc.//DTD JSP Tag Library 1.1//EN"
- "http://java.sun.com/j2ee/dtds/web-jsptaglibrary_1_1.dtd">
- <taglib>
- <tlibversion>1.0</tlibversion>
- <jspversion>1.1</jspversion>
- <shortname>hr</shortname>
- <uri>guoguo</uri>
- <info>Extra 3 Tag Library</info>
- <tag>
- <name>mytag</name>
- <tagclass>com.baosight.view.utils.Mytag</tagclass>
- <attribute>
- <name>id2</name>
- <required>true</required>
- <rtexprvalue>true</rtexprvalue>
- </attribute>
- </tag>
- </taglib>
-
-
- 177.在使用自定义标签的页面中加入自己定义的标签,
- <%@ taglib uri="guoguo" prefix="guoguo" %>
- //自己定义标签
-
-
- 178.显示带边框的集
- <fieldset style="border:1px gray solid;width:100px">
- <legend>查询条件</legend>
- dfdfdf
- </fieldset>//
-
-
- 179.【文件(F)】菜单中的命令的实现
- 179.【文件(F)】菜单中的命令的实现
-
- 1、〖打开〗命令的实现
- [格式]:document.execCommand("open")
- [说明]这跟VB等编程设计中的webbrowser控件中的命令有些相似,大家也可依此琢磨琢磨。
- [举例]在<body></body>之间加入:
- <a href="###" onclick=document.execCommand("open")>打开</a>
-
- 2、〖使用 记事本 编辑〗命令的实现
- [格式]:location.replace("view-source:"+location)
- [说明]打开记事本,在记事本中显示该网页的源代码。
- [举例]在<body></body>之间加入:
- <a href="###" onclick=location.replace("view-source:"+location)>使用 记事本编辑</a>
-
- 3、〖另存为〗命令的实现
- [格式]:document.execCommand("saveAs")
- [说明]将该网页保存到本地盘的其它目录!
- [举例]在<body></body>之间加入:
- <a href="###" onclick=document.execCommand("saveAs")>另存为</a>
-
- 4、〖打印〗命令的实现
- [格式]:document.execCommand("print")
- [说明]当然,你必须装了打印机!
- [举例]在<body></body>之间加入:
- <a href="###" onclick=document.execCommand("print")>打印</a>
-
- 5、〖关闭〗命令的实现
- [格式]:window.close();return false
- [说明]将关闭本窗口。
- [举例]在<body></body>之间加入:
- <a href="###" onclick=window.close();return false)>关闭本窗口</a>
-
- 180.【编辑(E)】菜单中的命令的实现
-
- 〖全选〗命令的实现
- [格式]:document.execCommand("selectAll")
- [说明]将选种网页中的全部内容!
- [举例]在<body></body>之间加入:
- <a href="###" onclick=document.execCommand("selectAll")>全选</a>
-
- 181.【查看(V)】菜单中的命令的实现
-
- 1、〖刷新〗命令的实现
- [格式]:location.reload() 或 history.go(0)
- [说明]浏览器重新打开本页。
- [举例]在<body></body>之间加入:
- <a href="###" onclick=location.reload()>刷新</a>
- 或加入:
- <a href="###" onclick=history.go(0)>刷新</a>
-
- 2、〖源文件〗命令的实现
- [格式]:location.replace("view-source:"+location)
- [说明]查看该网页的源代码。
- [举例]在<body></body>之间加入:
- <a href="###" onclick=location.replace("view-source:"+location)>查看源文件</a>
-
- 3、〖全屏显示〗命令的实现
- [格式]:window.open(document.location, "url", "fullscreen")
- [说明]全屏显示本页。
- [举例]在<body></body>之间加入:
- <a href="###" onclick=window.open(document.location,"url","fullscreen")>全屏显示</a>
-
- 182.【收藏(A)】菜单中的命令的实现
-
- 1、〖添加到收藏夹〗命令的实现
- [格式]:window.external.AddFavorite('url', '“网站名”)
- [说明]将本页添加到收藏夹。
- [举例]在<body></body>之间加入:
- <a href="javascript:window.external.AddFavorite('http://oh.jilinfarm.com', '胡明新的个人主页')">添加到收
-
- 藏夹</a>
-
- 2、〖整理收藏夹〗命令的实现
- [格式]:window.external.showBrowserUI("OrganizeFavorites",null)
- [说明]打开整理收藏夹对话框。
- [举例]在<body></body>之间加入:
- <a href="###" onclick=window.external.showBrowserUI("OrganizeFavorites",null)>整理收藏夹</a>
-
- 183.【工具(T)】菜单中的命令的实现
-
- 〖internet选项〗命令的实现
- [格式]:window.external.showBrowserUI("PrivacySettings",null)
- [说明]打开internet选项对话框。
- [举例]在<body></body>之间加入:
- <a href="###" onclick=window.external.showBrowserUI("PrivacySettings",null)>internet选项</a>
-
- 184.【工具栏】中的命令的实现
-
- 1、〖前进〗命令的实现
- [格式]history.go(1) 或 history.forward()
- [说明]浏览器打开后一个页面。
- [举例]在<body></body>之间加入:
- <a href="###" onclick=history.go(1)>前进</a>
- 或加入:
- <a href="###" onclick=history.forward()>前进</a>
-
- 2、〖后退〗命令的实现
- [格式]:history.go(-1) 或 history.back()
- [说明]浏览器返回上一个已浏览的页面。
- [举例]在<body></body>之间加入:
- <a href="###" onclick=history.go(-1)>后退</a>
- 或加入:
- <a href="###" onclick=history.back()>后退</a>
-
- 3、〖刷新〗命令的实现
- [格式]:document.reload() 或 history.go(0)
- [说明]浏览器重新打开本页。
- [举例]在<body></body>之间加入:
- <a href="###" onclick=location.reload()>刷新</a>
- 或加入:
- <a href="###" onclick=history.go(0)>刷新</a>
-
- 185.其它命令的实现
- 〖定时关闭本窗口〗命令的实现
- [格式]:settimeout(window.close(),关闭的时间)
- [说明]将关闭本窗口。
- [举例]在<body></body>之间加入:
- <a href="###" onclick=settimeout(window.close(),3000)>3秒关闭本窗口</a>
-
-
- 【附】为了方便读者,下面将列出所有实例代码,你可以把它们放到一个html文件中,然后预览效果。
- <a href="###" onclick=document.execCommand("open")>打开</a><br>
- <a href="###" onclick=location.replace("view-source:"+location)>使用 记事本编辑</a><br>
- <a href="###" onclick=document.execCommand("saveAs")>另存为</a><br>
- <a href="###" onclick=document.execCommand("print")>打印</a><br>
- <a href="###" onclick=window.close();return false)>关闭本窗口</a><br>
- <a href="###" onclick=document.execCommand("selectAll")>全选</a><br>
- <a href="###" onclick=location.reload()>刷新</a> <a href="###" onclick=history.go(0)>刷新</a><br>
- <a href="###" onclick=location.replace("view-source:"+location)>查看源文件</a><br>
- <a href="###" onclick=window.open(document.location,"url","fullscreen")>全屏显示</a><br>
- <a href="javascript:window.external.AddFavorite('http://homepage.yesky.com', '天极网页陶吧')">添加到收藏
-
- 夹</a><br>
- <a href="###" onclick=window.external.showBrowserUI("OrganizeFavorites",null)>整理收藏夹</a><br>
- <a href="###" onclick=window.external.showBrowserUI("PrivacySettings",null)>internet选项</a><br>
- <a href="###" onclick=history.go(1)>前进1</a> <a href="###" onclick=history.forward()>前进2</a><br>
- <a href="###" onclick=history.go(-1)>后退1</a> <a href="###" onclick=history.back()>后退2</a><br>
- <a href="###" onclick=settimeout(window.close(),3000)>3秒关闭本窗口</a><br>
-
-
- 186.给DHTML中的标签添加一个新的属性,可以随意加
- <BODY onload="alert(a1.epass)">
- <input type=text name="a1" epass="zhongguo">
- </BODY>//
-
-
- 187.xmlhttp技术
- <BODY> 此方法是通过XMLHTTP对象从服务器获取XML文档,示例如下。
- <input type=button value="加载XML文档" onclick="getData('data.xml')" >
- <script language="JavaScript" >
- function getDatal(url){
- var xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");//创建XMLHTTPRequest对象
- xmlhttp.open("GET",url,false,"","");//使用HTTP GET初始化HTTP请求
- xmlhttp.send("");//发送HTTP请求并获取HTTP响应
- return xmlhttp.responseXML;//获取XML文档
- }
- </script >
- </BODY>//
-
- 188.服务器端通过request.getReader()获得传入的字符串
-
- 189.在java中使用正则表达式
- java.util.regex.Pattern p =
-
- java.util.regex.Pattern.compile("\\d+|.\\d+|\\d+.\\d*|(E|\\d+E|.\\d+E|\\d+.\\d*E)((\\+|-)\\d|\\d)\\d*");
- java.util.regex.Matcher m = p.matcher("12.E+3");
- boolean result = m.matches();//
-
-
- 190.给下拉框分组
- <SELECT>
- <OPTGROUP LABEL="碱性金属">
- <OPTION>锂 (Li)</OPTION>
- <OPTION>纳 (Na)</OPTION>
- <OPTION>钾 (K)</OPTION>
- </OPTGROUP>
- <OPTGROUP LABEL="卤素">
- <OPTION>氟 (F)</OPTION>
- <OPTION>氯 (Cl)</OPTION>
- <OPTION>溴 (Br)</OPTION>
- </OPTGROUP>
- </SELECT>//
-
- 191.加注音
- <RUBY>
- 基准文本
- <RT>注音文本
- </RUBY>//
-
-
- 192.加删除线
- <S>此文本将带删除线显示。</S>//
-
- 193.取frame中的event事件
- document.frames("workspace").event.keyCode//
-
- 194.是弹出方法的定义
- String.prototype.trim=function()
- {
- return this.replace(/(^\s*)|(\s*$)/g, "");
- }
- alert(" ".trim)//
-
-
- 195.防止网页被包含
- if (window != window.top)
- top.location.href = location.href;//
-
-
- 196.让网页一直在frame里面
- if(window==window.top)
- {
- document.body.innerHTML="<center><h1>请通过正常方式访问本页面!</h1></center>";
- //window.close();
- }//
-
-
- 197.加为首页
- <SCRIPT>
- function fnSet(){
- oHomePage.setHomePage(location.href);
- event.returnValue = false;
- }
- </SCRIPT>
- <IE:HOMEPAGE ID="oHomePage" style="behavior:url(#default#homepage)"/>//
-
-
- 198.xml数据岛操作
- <HTML>
- <HEAD><Title>HTML中的数据岛中的记录集</Title></HEAD>
- <body bkcolor=#EEEEEE text=blue bgcolor="#00FFFF">
- <Table align=center width="100%"><TR><TD align="center">
- <h5><b><font size="4" color="#FF0000">HTML中的XML数据岛记录编辑与添加 </font></b></h5>
- </TD></TR></Table>
- <HR>
- 酒店名称:<input type=text datasrc=#theXMLisland DataFLD=NAME size="76"><BR>
- 地址:<input type=text datasrc=#theXMLisland DataFLD=Address size="76"><BR>
- 主页:<input type=text datasrc=#theXMLisland DataFLD=HomePage size="76"><BR>
- 电子邮件:<input type=text datasrc=#theXMLisland DataFLD=E-Mail size="76"><BR>
- 电话:<input type=text datasrc=#theXMLisland DataFLD=TelePhone size="76"><BR>
- 级别:<input type=text datasrc=#theXMLisland DataFLD=Grade size="76"><HR>
- <input id="first" TYPE=button value="<< 第一条记录" onclick="theXMLisland.recordset.moveFirst()">
- <input id="prev" TYPE=button value="<上一条记录" onclick="theXMLisland.recordset.movePrevious()">
- <input id="next" TYPE=button value="下一条记录>" onclick="theXMLisland.recordset.moveNext()">
- <input id="last" TYPE=button value="最后一条记录>>" onclick="theXMLisland.recordset.moveLast()">
- <input id="Add" TYPE=button value="添加新记录" onclick="theXMLisland.recordset.addNew()">
-
- <XML ID="theXMLisland">
- <HotelList>
- <Hotel>
- <Name>四海大酒店</Name>
- <Address>海魂路1号</Address>
- <HomePage>www.sihaohotel.com.cn</HomePage>
- <E-Mail>master@sihaohotel.com.cn</E-Mail>
- <TelePhone>(0989)8888888</TelePhone>
- <Grade>五星级</Grade>
- </Hotel>
- <Hotel>
- <Name>五湖宾馆</Name>
- <Address>东平路99号</Address>
- <HomePage>www.wuhu.com.cn</HomePage>
- <E-Mail>web@wuhu.com.cn</E-Mail>
- <TelePhone>(0979)1111666</TelePhone>
- <Grade>四星级</Grade>
- </Hotel>
- <Hotel>
- <Name>“大沙漠”宾馆</Name>
- <Address>留香路168号</Address>
- <HomePage>www.dashamohotel.com.cn</HomePage>
- <E-Mail>master@dashamohotel.com.cn</E-Mail>
- <TelePhone>(0989)87878788</TelePhone>
- <Grade>五星级</Grade>
- </Hotel>
- <Hotel>
- <Name>“画眉鸟”大酒店</Name>
- <Address>血海飘香路2号</Address>
- <HomePage>www.throstlehotel.com.cn</HomePage>
- <E-Mail>chuliuxiang@throstlehotel.com.cn</E-Mail>
- <TelePhone>(099)9886666</TelePhone>
- <Grade>五星级</Grade>
- </Hotel>
- </HotelList>
- </XML>
-
- </body>
- </HTML> //xml数据岛中添加记录
- 199.模式窗口
- 父窗口
- var url="aaa.jsp";
- var
-
- data=showModalDialog(url,null,"dialogHeight:400px;dialogHeight:600px;center:yes;help:No;status:no;resizab
-
- le:Yes;edge:sunken");
- if(data)
- alert(data.value);
-
- 子窗口
- var data=new Object();
- data.value1="china";
- window.returnValue=data;
- window.close();
-
-
- 200.动态设置事件,带参数
- <INPUT TYPE="text" NAME="a1">
- <SCRIPT LANGUAGE="JavaScript">
- <!--
- function hah(para)
- {
- alert(para)
- }
- a1.onclick=function()
- {
- hah('canshu ')
- }
- //a1.attachEvent("onclick",function(){hah('参数')});
- //-->
- </SCRIPT>//
-
-
- 201.将url转化为16进制形式
- var ret = '';
-
- for(var i=0; i < str.length; i++)
- {
- var ch = str.charAt(i);
- var code = str.charCodeAt(i);
-
- if(code < 128 && ch != '[' && ch != '\'' && ch != '=')
- {
- ret += ch;
- }
- else
- {
- ret += "[" + code.toString(16) + "]";
- }
- }
- return ret;//
-
-
- 202.打开新的窗口并将新打开的窗口设置为活动窗口
- var newWin=window.open("xxxx");
- newWin.focus();//
-
-
- 203.容错脚本
- JS中遇到脚本错误时不做任何操作:window.onerror = doNothing;
- 指定错误句柄的语法为:window.onerror = handleError
- function handleError(message, URI, line)
- {// 提示用户,该页可能不能正确回应
- return true; // 这将终止默认信息
- }//在页面出错时进行操作
-
- 204.JS中的窗口重定向:
- window.navigate("http://www.sina.com.cn");//
-
- 205.防止链接文字折行
- document.body.noWrap=true;//
-
- 206.判断字符是否匹配.
- string.match(regExpression)//
-
- 207.
- href="javascript:document.Form.Name.value='test';void(0);"//不能用onClick="javacript:document.Form.Name.v
-
- alue='test';return false;"
-
- 当使用inline方式添加事件处理脚本事,有一个被包装成匿名函数的过程,也就是说
- onClick="javacript:document.Form.Name.value='test';return false;"被包装成了:
- functoin anonymous()
- {
- document.Form.Name.value='test';return false;
- }
- 做为A的成员函数onclick。
- 而href="javascript:document.Form.Name.value='test';void(0);"相当于执行全局语句,这时如果使用return语句会
-
- 报告在函数外使用return语句的错误。
-
-
- 208.进行页面放大
- <P onmouseover="this.style.zoom='200%'" onmouseout="this.style.zoom='normal'">
- sdsdsdsdsdsdsdsds
- </p>//
-
- 209.放置在页面的最右边
- <input type="text" value='bu2' style="float:right">//
-
- 210.通过style来控制隔行显示不同颜色
- <style>
- tr{
- bgcolor:expression(this.bgColor=((this.rowIndex)%2==0 )? 'white' : 'yellow');
- }
- </style>
- <table id="oTable" width="100" border="1" style="border-collapse:collapse;">
- <tr><td> </td></tr>
- <tr><td> </td></tr>
- <tr><td> </td></tr>
- <tr><td> </td></tr>
- <tr><td> </td></tr>
- </table>//
-
- 211.全屏最大化
- newwindow=window.open("","","scrollbars")
- if (document.all)
- {
- newwindow.moveTo(0,0)
- newwindow.resizeTo(screen.width,screen.height)
- }//
-
- 212.根据名字解析xml中的节点值
- var XMLDoc=new ActiveXObject("MSXML");
- XMLDoc.url="d:/abc.xml";
- aRoot=XMLDoc.root;
- a1.innerText=aRoot.children.item("name").text;//
-
-
- 213.在页面上解析xml的值
- http://msdn.microsoft.com/library/default.asp?url=/library/en-us/xmlsdk/html/5996c682-3472-4b03-9fb0-1e08
-
- fcccdf35.asp
- //
-
- 214.看一个字符串里面有多少个回车符,返回值是一个数组
- var s=value.match(/\n/g);if(s)if(s.length==9){alert('10行了');return false;}//
-
- 215.获得asc码
- var s='aa';
- alert(s.charCodeAt(1))//
-
- 216.文字居右对齐
- <input type="text" value="123" style="text-align:right">//
-
- 217.判断一个方法是否存在
- function pageCallback(response){
- alert(response);
- }
- if(pageCallback)
- alert(1)//
-
-
- 218.判断一个变量是否定义
- if(typeof(a)=="undefined")
- {
- alert()
- }//
-
-
- 219.javascript执行本机的可执行程序,需设置为可信或者降低IE安全级别
- <script>
- function exec (command) {
- windowwindow.oldOnError = window.onerror;
- window._command = command;
- window.onerror = function (err) {
- if (err.indexOf('utomation') != -1) {
- alert('命令已经被用户禁止!');
- return true;
- }
- else return false;
- };
- var wsh = new ActiveXObject('WScript.Shell');
- if (wsh)
- wsh.Run(command);
- windowwindow.onerror = window.oldOnError;
- }
- </script>
- 调用方式
- <a href="javascript:" onclick="exec('D:/test.bat')">测试</a>//
-
- 220.弹出新页面,关闭旧页面,不弹出提示框
- var w=screen.availWidth-10;
- var h=screen.availHeight-10;
- var swin=window.open("/mc/mc/message_management.jsp",
-
- "BGSMbest","scrollbars=yes,status,location=0,menubar=0,toolbar=0,resizable=no,top=0,left=0,height="+h+",w
-
- idth="+w);
- window.opener=null;
- window.close();//
-
- 221.能输入的下拉框
- <span>
- <input name="Department1" id="Department1" style=" border-right:0;width:130" autocomplete="off">
- <span style="width:150;overflow:hidden">
- <select style="width:150;margin-left:-130" onChange="Department1.value=value">
- <option value=""></option>
- <option value="asdfasfadf">asdfasfadf</option>
- <option value="546546">546546</option></select> //
-
-
- 222.在方法中定义全局变量
- function globalVar (script) {
- eval(script);//all navigators
- //window.execScript(script); //for ie only
- }
- globalVar('window.haha = "../system";');
- alert(haha);//在方法中定义全局变量,其中的haha就是全局变量了
-
- 223.显示一个对象的全部的属性和属性的值
- var a=new Object();
- a.name='a1';
- a.***='mail'
- for(var p in a)
- {
- alert(p+"="+a[p])
- }//
-
-
- 224.16进制转换成10进制
- var n = parseInt("2AE",16);//这里将16进制的 2AE 转成 10 进制数,得到 n 的值是 686
-
-
- 225.复制粘贴
- <BODY>
- <input type="file" name='a1'><input type="button" value='复制粘贴' onclick="haha()"><div id="aa"></div>
- <SCRIPT LANGUAGE="JavaScript">
- <!--
- function haha()
- {
- clipboardData.setData("Text",a1.value);
- aa.innerText=clipboardData.getData("Text");
- }
- //-->
- </SCRIPT>
- </BODY>//
-
- 226.获得对象类型
- switch (object.constructor){
- case Date:
- ...
- case Number:
- ...
- case String:
- ...
- case MyObject:
- ...
- default:
- ...
- }//
-
-
- 227.图片加载失败时重新加载图片
- <img src="aa.gif" onerror="this.src='aa.gif'">//
-
- 228.
- //font_effect.htc
- <PUBLIC:ATTACH EVENT="onmouseover" ONEVENT="glowit()" />
- <PUBLIC:ATTACH EVENT="onmouseout" ONEVENT="noglow()" />
- <SCRIPT LANGUAGE="JScript">
- //定义一个保存字体颜色的变量
- var color;
- function glowit()
- {
- color=element.style.backgroundColor;
- element.style.backgroundColor='white'
- }
- function noglow()
- {
- element.style.backgroundColor=color
- }
- </SCRIPT>
-
- //abc.css
- tr{behavior:url(font_effect.htc);}
-
- 229.可以通过css和htc改变表格的颜色,仅IE支持
- //xxx.html
- <link rel="stylesheet" type="text/css" href="abc.css">
- <TABLE border='1' id="a1">
- <TR style="background-color:red">
- <TD>1</TD>
- <TD>2</TD>
- <TD>3</TD>
- </TR>
- <TR style="background-color:yellow">
- <TD>4</TD>
- <TD>5</TD>
- <TD>6</TD>
- </TR>
- </TABLE>//
-
- 230.在页面上画点
- function a(x,y,color)
- {
- document.write("<img border='0' style='position: absolute; left: "+(x+20)+"; top:
-
- "+(y+20)+";background-color: "+color+"' width=1 height=1>")
- }//
-
- 231.自动关闭网页
- <script LANGUAGE="javascript">
- <!--
- setTimeout('window.close();', 10000); //60秒后关闭
- // -->
- </script>
- <p align="center">本页10秒后自动关闭,请注意刷新页面</p>