<html xmlns="http://www.w3.org/1999/xhtml"> <head> <title>模拟登陆</title> <script type="text/javascript"> var xmlHttp; function createXMLHttpRequest() { if (window.ActiveXObject) { xmlHttp = new ActiveXObject("Microsoft.XMLHTTP"); } else if (window.XMLHttpRequest) { xmlHttp = new XMLHttpRequest(); } } function startRequest() { if (userid.value == "") { alert("请输入用户名!"); userid.focus(); } else if (password.value == "") { alert("请输入密码!"); password.focus(); } else { createXMLHttpRequest(); xmlHttp.onreadystatechange = handleStateChange; xmlHttp.open("GET", "http://yx-pc/MySite/Person.aspx", true, userid.value, password.value); xmlHttp.send(null); } } function handleStateChange() { if (xmlHttp.readyState == 4) { if (xmlHttp.status == 200) { window.location = "http://yx-pc/MySite/Person.aspx"; } else { alert("您的用户名或者密码不正确，请联系管理员!"); } } } </script> </head> <body> <p> UserId:<input type="text" name="userid"> </p> <p> Password:<input type="password" name="password"> </p> <p> <input type="submit" name="Submit" value="提交" onclick="javascript:startRequest();"> </p> </body> </html>