//coder:LinQifo?2007.11.5
<%@?Page?Language="C#"?AutoEventWireup="true"?CodeFile="Default.aspx.cs"?Inherits="_Default"?%><!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?runat="server">????<title>js?cookie?Demo?记住用户名和密码</title>????<script>function?rememberUser()
{??//userName1=userName;Pwd=password???
????if(document.cookie?!="")
????{???????????????alert(?getCookie('userName'));?????alert(?getCookie('password'));?????//下面这两句就是用来记住用户名和密码了//?????document.getElementById?('TextBox1').value=getCookie('userName');//?????document.getElementById?('TextBox2').value=getCookie('password');????
????}
}//?用正则表达式将前后空格,用空字符串替代(PS:因为js没有现成的trim,所以要加上这个)String.prototype.trim???=?function()???{????????????return???this.replace(/(^s*)|(s*$)/g,???"");???}function?getCookie(objName)//获取指定名称的cookie的值{????????var?arrStr?=?document.cookie.split(";");????????????for(var?i?=?0;i?<?arrStr.length;i++)????????????{????????????????var?temp?=?arrStr[i].split("=");????????????????if(objName.trim()==temp[0].trim())?//此处如果没有去掉字符串空格就不行,偶在这里折腾了半死,主要是这种错误不好跟踪啊????????????????{????????????????????????????????return?temp[1];????????????????}????????????????????????????????????????}}function?setCookie()//设置cookie{if((document.getElementById?('TextBox1').value!="")&&(document.getElementById?('TextBox2').value!="")){?document.cookie?="userName="+document.getElementById?('TextBox1').value;?document.cookie?="password="+document.getElementById?('TextBox2').value;?}}</script></head><body??onload?=rememberUser()>????<form?id="form1"?runat="server">????<div>????????<asp:TextBox?ID="TextBox1"?runat="server"?Width="120px"?EnableViewState="False"></asp:TextBox>????????<br?/>????????<br?/>????????<asp:TextBox?ID="TextBox2"?runat="server"?Width="120px"?EnableViewState="False"></asp:TextBox><br?/>????????<br?/>????????<asp:Button?ID="Button1"?runat="server"?Text="Button"?OnClientClick="setCookie()"/></div>????</form></body></html