jsjqueryhtml5 设置cookie方法

来源:互联网 发布:银行柜员模式软件 编辑:程序博客网 时间:2024/05/10 08:22

<html ><head><title></title>    <script src="js/jquery-1.9.1.js" type="text/javascript"></script>    <script src="js/jquery.cookie.js" type="text/javascript"></script></script><script type="text/javascript">jQuery().ready(function(){var url ='https://www.google.com.hk/webhp?client=aff-cs-360se-channel&channel=bookmark&gws_rd=ssl';jQuery("input:button").click(function(){var $checkbox = jQuery("input:checkbox");if($checkbox.eq(0).is(":checked")){localStorage.name= jQuery("input:text").val();localStorage.pwd = jQuery("input:password").val();window.location.href=url;}if($checkbox.eq(1).is(":checked")){//localStorage.name='';//localStorage.pwd='';localStorage.clear();}if($checkbox.eq(2).is(":checked")){sessionStorage.name=jQuery("input:text").val();sessionStorage.pwd=jQuery("input:password").val();window.location.href=url;}if($checkbox.eq(3).is(":checked")){sessionStorage.clear();}if($checkbox.eq(4).is(":checkbox")){jQuery.cookie("name",jQuery("input:text").val(),{expires:7,path:'/'});$.cookie("pwd",jQuery("input:password").val(),{expires:7,path:'/'});window.location.href=url;}if($checkbox.eq(5).is(":checked")){$.cookie("name",'',{expires:-1,path:'/'});$.cookie("pwd",'',{expires:-1,path:'/'});}});function init(){if(localStorage.name){jQuery("input:text").val(localStorage.name);jQuery("input:password").val(localStorage.pwd);}if(sessionStorage.name){jQuery("input:text").val(sessionStorage.name);jQuery("input:text").val(sessionStorage.pwd);}if($.cookie('name')){jQuery("input:text").val($.cookie("name"));jQuery("input:text").val($.cookie("pwd"));}};init();});</script></head><body><form id='form' action="#"><input type="text" name='name' id='name'><br><input type="password" name='pwd' id='pwd'><br><input type="checkbox" >记住密码[localStorage]--关闭浏览器有效<br><input type="checkbox" >删除记忆密码[localStorage]<br><input type="checkbox" >记住密码[sessionStorage]关闭浏览器无效<br><input type="checkbox" >删除记忆密码[sessionStorage]<br><input type="checkbox" >记住密码[jquery.cookie]<br><input type="checkbox" >删除记忆密码[jquery.cookie]<br><input type='button' value='good' ></form></body></html>

2

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><title>无标题文档</title><script language="javascript" type="text/javascript">function addCookie(name,value,days,path){/**添加设置cookie**/var name = escape(name);    var value = escape(value);    var expires = new Date();expires.setTime(expires.getTime() + days * 3600000 * 24);//path=/,表示cookie能在整个网站下使用,path=/temp,表示cookie只能在temp目录下使用path = path == "" ? "" : ";path=" + path;//GMT(Greenwich Mean Time)是格林尼治平时,现在的标准时间,协调世界时是UTC//参数days只能是数字型var _expires = (typeof days) == "string" ? "" : ";expires=" + expires.toUTCString();document.cookie = name + "=" + value + _expires + path;}function getCookieValue(name){/**获取cookie的值,根据cookie的键获取值**///用处理字符串的方式查找到key对应valuevar name = escape(name);    //读cookie属性,这将返回文档的所有cookie    var allcookies = document.cookie;           //查找名为name的cookie的开始位置name += "=";    var pos = allcookies.indexOf(name);        //如果找到了具有该名字的cookie,那么提取并使用它的值    if (pos != -1){                                             //如果pos值为-1则说明搜索"version="失败var start = pos + name.length;                  //cookie值开始的位置        var end = allcookies.indexOf(";",start);        //从cookie值开始的位置起搜索第一个";"的位置,即cookie值结尾的位置        if (end == -1) end = allcookies.length;        //如果end值为-1说明cookie列表里只有一个cookie        var value = allcookies.substring(start,end); //提取cookie的值        return (value);                           //对它解码      }else{//搜索失败,返回空字符串return "";}}function deleteCookie(name,path){/**根据cookie的键,删除cookie,其实就是设置其失效**/    var name = escape(name);    var expires = new Date(0);path = path == "" ? "" : ";path=" + path;document.cookie = name + "="+ ";expires=" + expires.toUTCString() + path;}/**实现功能,保存用户的登录信息到cookie中。当登录页面被打开时,就查询cookie**/window.onload = function(){var userNameValue = getCookieValue("userName");document.getElementById("txtUserName").value = userNameValue;    var userPassValue = getCookieValue("userPass");document.getElementById("txtUserPass").value = userPassValue;}function userLogin(){/**用户登录,其中需要判断是否选择记住密码**///简单验证一下var userName = document.getElementById("txtUserName").value;if(userName == ''){alert("请输入用户名。");return;}var userPass = document.getElementById("txtUserPass").value;if(userPass == ''){alert("请输入密码。");return;}var objChk = document.getElementById("chkRememberPass");if(objChk.checked){//添加cookieaddCookie("userName",userName,7,"/");addCookie("userPass",userPass,7,"/");alert("记住了你的密码登录。");window.location.href = "http://www.baidu.com";}else{alert("不记密码登录。");window.location.href = "http://www.baidu.com";}}</script></head><body><center><table width="400px" height="180px" cellpadding="0" cellspacing="0" border="1" style="margin-top:100px;">    <tr>        <td align="center" colspan="2">欢迎使用XXX管理系统</td>        </tr>        <tr>        <td align="right">            <label>用户名:</label>            </td>            <td align="left">            <input type="text" id="txtUserName" name="txtUserName" style="width:160px; margin-left:10px;" />            </td>        </tr>        <tr>        <td align="right">            <label>密  码:</label>            </td>            <td align="left">            <input type="password" id="txtUserPass" name="txtUserPass" style="width:160px; margin-left:10px;" />            </td>        </tr>        <tr>        <td align="center" colspan="2">            <span style="font-size:12px; color:blue; vertical-align:middle;">是否记住密码</span>            <input type="checkbox" id="chkRememberPass" name="chkRememberPass" style="vertical-align:middle;" />            </td>        </tr>        <tr>        <td align="center" colspan="2">            <input type="submit" id="subLogin" name="subLogin" value="登 录" onclick="userLogin()"/>                                <input type="reset" id="resetLogin" name="resetLogin" value="重 置" />            </td>        </tr>    </table></center></body></html>

3

<html xmlns="http://www.w3.org/1999/xhtml">    <head >    <title></title>    <script src="js/jquery-1.4.2.min.js" type="text/javascript"></script>    <script src="js/jquery.cookie.js" type="text/javascript"></script>    <script type="text/javascript">        $(function () {            //绑定addCookie的时间            $("#addCookie").bind("click", function () {                addCookie();            })            //查看cookie的值            $("#ReadCookie").bind("click", function () {                ReadCookie();            })            //删除cookie的值            $("#delCookie").bind("click", function () {                delCookie();            })        })        function addCookie() {//增加Cookie            $.cookie('firstCookie', $("#inputValue").val());        }        function delCookie() {//删除Cookie            alert($.removeCookie('firstCookie'));        }        function ReadCookie() {//查看Cookie            $("#inputValue").val($.cookie('firstCookie')); //将cookie值附加到文本框            alert('cookie的值:' + $.cookie('firstCookie'));        }        if($.cookie('firstCookie')){            alert("good");        }        if($.cookie('name')){            jQuery("input:text").val($.cookie("name"));            jQuery("input:text").val($.cookie("pwd"));        }    </script></head><body>    <form id="form1" runat="server">    <div>        <div>            <input type="button" id="addCookie" name="name" value="增加/修改" />            <input type="text" id="inputValue" name="name" value=" " /></div>        <div>            <input type="button" id="delCookie" name="name" value="删除" />            <input type="button" id="ReadCookie" name="name" value="读取" />        </div>    </div>    </form></body></html>

4

<html><head><script type="text/javascript">function getCookie(c_name){if (document.cookie.length>0)  {  c_start=document.cookie.indexOf(c_name + "=")  if (c_start!=-1)    {     c_start=c_start + c_name.length+1     c_end=document.cookie.indexOf(";",c_start)    if (c_end==-1) c_end=document.cookie.length    return unescape(document.cookie.substring(c_start,c_end))    }   }return ""}function setCookie(c_name,value,expiredays){var exdate=new Date()exdate.setDate(exdate.getDate()+expiredays)document.cookie=c_name+ "=" +escape(value)+((expiredays==null) ? "" : ";expires="+exdate.toGMTString())}function checkCookie(){username=getCookie('username')if (username!=null && username!="")  {alert('Welcome again '+username+'!')}else   {  username=prompt('Please enter your name:',"")  if (username!=null && username!="")    {    setCookie('username',username,365)    }  }}</script></head><body onLoad="checkCookie()"></body></html>



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