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$("#submitBtn").click(function(){
var formValue = $("#loginForm").serialize();
$.ajax({ url: "http://localhost:20874/Login.aspx", context: formValue, success: function(data){
if (data=="error")
{
alert('输入的用户或密码错误! 请查正好再重新操作');
}
}});
});
//执行登录 参数说明
Login_Exe(Request["userName"], Request["userPW"], Request["userType"]);
[WebMethod]
private static string Login_Exe(string userName, string userPW, string userType)
{
if (error)
return "error";
else
return "ok"
}
------------------
---------------------------------------------------------------------Login_Exe(Request["userName"], Request["userPW"], Request["userType"]);
private static string Login_Exe(string userName, string userPW, string userType)
{
if (error)
Response.Write("error");
else
Response.Write("ok");
Response.End();/////////
}
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
<script src="Scripts/jquery-1.7.1.min.js"></script>
<title></title>
<script type="text/javascript">
$(function () {
$("#btnlogin").click(function () {
var uname = $("#uname").val();
var pwd = $("#pwd").val();
$.ajax({
url: "http://localhost:6016/return.aspx",
type: "post",
data: {"uname":uname,"pwd":pwd},
success: function (result) {
$("#tips").text(result);
}
});
});
});
</script>
</head>
<body>
<input type="text" id="uname" name="uname" />
<input type="password" id="pwd" name="pwd"/>
<input type="button" value="登录" id="btnlogin"/>
返回数据:<span id="tips" style="color:red;"></span>
</body>
</html>
aspx页面除了顶部的一行代码,其它全部删掉
后台代码:
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
string uname = Request["uname"];
string pwd = Request["pwd"];
Response.Write("OKorError");
}
}