网站制作小技巧

来源:互联网 发布:什么是网络刷客 编辑:程序博客网 时间:2024/05/16 18:27

1.   oncontextmenu= "window.event.returnValue=false "   将彻底屏蔽鼠标右键
<table   border   oncontextmenu=return(false)> <td> no </table>   可用于Table

2.   <body   onselectstart= "return   false ">   取消选取、防止复制

3.   onpaste= "return   false "   不准粘贴

4.   oncopy= "return   false; "   oncut= "return   false; "   防止复制

5.   <link   rel= "Shortcut   Icon "   href= "favicon.ico ">   IE地址栏前换成自己的图标

6.   <link   rel= "Bookmark "   href= "favicon.ico ">   可以在收藏夹中显示出你的图标

7.   <input   style= "ime-mode:disabled ">   关闭输入法

8.   永远都会带着框架
<script   language= "JavaScript "> <!--
if   (window   ==   top)top.location.href   =   "frames.htm ";   //frames.htm为框架网页
//   --> </script>

9.   防止被人frame
<SCRIPT   LANGUAGE=JAVASCRIPT> <!--  
if   (top.location   !=   self.location)top.location=self.location;
//   --> </SCRIPT>

10.   网页将不能被另存为
<noscript> <iframe   src= "/blog/*.html> "; </iframe> </noscript>  

11.   <input   type=button   value=查看网页源代码  
onclick= "window.location   =   "view-source: "+   "http://www.williamlong.info " ">

12.删除时确认
<a   href= "javascript:if(confirm( "确实要删除吗? "))location= "boos.asp?&areyou=删除&page=1 " "> 删除 </a>  

13.   取得控件的绝对位置
//Javascript
<script   language= "Javascript ">
function   getIE(e){
var   t=e.offsetTop;
var   l=e.offsetLeft;
while(e=e.offsetParent)
alert( "top= "+t+ "/nleft= "+l);
}
</script>

//VBScript
<script   language= "VBScript "> <!--
function   getIE()
dim   t,l,a,b
set   a=document.all.img1
t=document.all.img1.offsetTop
l=document.all.img1.offsetLeft
while   a.tagName <> "BODY "
set   a   =   a.offsetParent
t=t+a.offsetTop
l=l+a.offsetLeft
wend
msgbox   "top= "&t&chr(13)& "left= "&l,64, "得到控件的位置 "
end   function
--> </script>

14.   光标是停在文本框文字的最后
<script   language= "javascript ">
function   cc()
{
var   e   =   event.srcElement;
var   r   =e.createTextRange();
r.moveStart( "character ",e.value.length);
r.collapse(true);
r.select();
}
</script>
<input   type=text   name=text1   value= "123 "   onfocus= "cc() ">

15.   判断上一页的来源
javascript:
document.referrer

16.   最小化、最大化、关闭窗口
<object   id=hh1   classid= "clsid:ADB880A6-D8FF-11CF-9377-00AA003B7A11 ">  
<param   name= "Command "   value= "Minimize "> </object>
<object   id=hh2   classid= "clsid:ADB880A6-D8FF-11CF-9377-00AA003B7A11 ">  
<param   name= "Command "   value= "Maximize "> </object>
<OBJECT   id=hh3   classid= "clsid:adb880a6-d8ff-11cf-9377-00aa003b7a11 ">
<PARAM   NAME= "Command "   VALUE= "Close "> </OBJECT>
<input   type=button   value=最小化   onclick=hh1.Click()>
<input   type=button   value=最大化   onclick=hh2.Click()>
<input   type=button   value=关闭   onclick=hh3.Click()>
本例适用于IE

17.屏蔽功能键Shift,Alt,Ctrl
<script>
function   look(){  
if(event.shiftKey)  
alert( "禁止按Shift键! ");   //可以换成ALT CTRL
}  
document.onkeydown=look;  
</script>

18.   网页不会被缓存
<META   HTTP-EQUIV= "pragma "   CONTENT= "no-cache ">
<META   HTTP-EQUIV= "Cache-Control "   CONTENT= "no-cache,   must-revalidate ">
<META   HTTP-EQUIV= "expires "   CONTENT= "Wed,   26   Feb   1997   08:21:57   GMT ">
或者 <META   HTTP-EQUIV= "expires "   CONTENT= "0 ">

19.怎样让表单没有凹凸感?
<input   type=text   style= "border:1   solid   #000000 ">  

<input   type=text   style= "border-left:none;   border-right:none;   border-top:none;   border-bottom:  

1   solid   #000000 "> </textarea>

20. <div> <span> & <layer> 的区别?  
<div> (division)用来定义大段的页面元素,会产生转行  
<span> 用来定义同一行内的元素,跟 <div> 的唯一区别是不产生转行  
<layer> 是ns的标记,ie不支持,相当于 <div>

21.让弹出窗口总是在最上面:
<body   onblur= "this.focus(); ">

22.不要滚动条?  
让竖条没有:  
<body   style= "overflow:scroll;overflow-y:hidden ">  
</body>  
让横条没有:  
<body   style= "overflow:scroll;overflow-x:hidden ">  
</body>  
两个都去掉?更简单了  
<body   scroll= "no ">  
</body>  

23.怎样去掉图片链接点击后,图片周围的虚线?
<a   href= "# "   onFocus= "this.blur() "> <img   src= "/blog/logo.jpg "   border=0> </a>

24.电子邮件处理提交表单
<form   name= "form1 "   method= "post "   action= "mailto:****@***.com "   enctype= "text/plain ">  
<input   type=submit>
</form>

25.在打开的子窗口刷新父窗口的代码里如何写?
window.opener.location.reload()

26.如何设定打开页面的大小
<body   onload= "top.resizeTo(300,200); ">
打开页面的位置 <body   onload= "top.moveBy(300,200); ">

27.在页面中如何加入不是满铺的背景图片,拉动页面时背景图不动  
<STYLE>  
body  
{background-image:url(/blog/logo.gif);   background-repeat:no-repeat;  
background-position:center;background-attachment:   fixed}  
</STYLE>  

28.   检查一段字符串是否全由数字组成
<script   language= "Javascript "> <!--
function   checkNum(str){return   str.match(//D/)==null}
alert(checkNum( "1232142141 "))
alert(checkNum( "123214214a1 "))
//   --> </script>

29.   获得一个窗口的大小
document.body.clientWidth;   document.body.clientHeight

30.   怎么判断是否是字符
if   (/[^/x00-/xff]/g.test(s))   alert( "含有汉字 ");
else   alert( "全是字符 ");

31.TEXTAREA自适应文字行数的多少
<textarea   rows=1   name=s1   cols=27   onpropertychange= "this.style.posHeight=this.scrollHeight ">
</textarea>

32.   日期减去天数等于第二个日期
<script   language=Javascript>
function   cc(dd,dadd)
{
//可以加上错误处理
var   a   =   new   Date(dd)
a   =   a.valueOf()
a   =   a   -   dadd   *   24   *   60   *   60   *   1000
a   =   new   Date(a)
alert(a.getFullYear()   +   "年 "   +   (a.getMonth()   +   1)   +   "月 "   +   a.getDate()   +   "日 ")
}
cc( "12/23/2002 ",2)
</script>

33.   选择了哪一个Radio
<HTML> <script   language= "vbscript ">
function   checkme()
for   each   ob   in   radio1
if   ob.checked   then   window.alert   ob.value
next
end   function
</script> <BODY>
<INPUT   name= "radio1 "   type= "radio "   value= "style "   checked> Style
<INPUT   name= "radio1 "   type= "radio "   value= "barcode "> Barcode
<INPUT   type= "button "   value= "check "   onclick= "checkme() ">
</BODY> </HTML>

34.脚本永不出错
<SCRIPT   LANGUAGE= "JavaScript ">  
<!--   Hide  
function   killErrors()   {  
return   true;  
}  
window.onerror   =   killErrors;  
//   -->  
</SCRIPT>

35.ENTER键可以让光标移到下一个输入框
<input   onkeydown= "if(event.keyCode==13)event.keyCode=9 "> 

FROM: http://topic.csdn.net/u/20071114/12/ce2a4f15-3e7c-4f09-b6df-288640842498.html