无标题文�?/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); //设置cookie过期时间 //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�? 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�?*/ //用处理字符串的方式查找到key对应value var 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�? 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�? if (pos != -1){ //如果pos值为-1则说明搜�?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�?;"的位�?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�? return (value); //对它解码 }else{ //搜索失败，返回空字符�? 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�? 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cookie addCookie("userName",userName,7,"/"); addCookie("userPass",userPass,7,"/"); alert("记住了你的密码登录�?); window.location.href = "http://www.1z88.com"; }else{ alert("不记密码登录�?); window.location.href = "http://www.1z88.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1z88管理系统</td> </tr> <tr> <td align="right"> <label>用户�?任意输入)�?/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>�? 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(1年）</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="�?�?进入1z88�?" onclick="userLogin()"/> <input type="reset" id="resetLogin" name="resetLogin" value="�?�? /> </td> </tr> </table> </center> </body> </html>