求教jquery调用不到后台方法?
后台代码:using System;
using System.Collections.Generic;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.Services;
public partial class _Default : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
}
[WebMethod]
public static string SayHello()
{
return "OK!!!!!!!!";
}
}
前台代码:
<%@ 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">
<script type="text/javascript" src="Scripts/jquery-1.6.2-vsdoc.js"></script>
<script type="text/javascript">
$(function() {
$("#btnOK").click(function() {
$.ajax({
type: "Post",
url: "Default.aspx/SayHello",
contentType: "application/json; charset=utf-8",
dataType: "json",
success: function(data) {
alert(data.d);
},
error: function(err) {
alert('错误');
}
});
return false;
});
});
</script>
</head>
<body>
<form id="form1" runat="server">
<div>
<input id="btnOK" type="button" value="click me" />
</div>
</form>
</body>
</html>
调用不到后台方法,请问什么原因 ?? --------------------编程问答-------------------- 请求地址 正确吗 --------------------编程问答-------------------- <script type="text/javascript" src="Scripts/jquery-1.6.2-vsdoc.js"></script> 这里引用错了,引用jquery <script src="Scripts/jquery-1.6.2.min.js" type="text/javascript"></script> --------------------编程问答-------------------- 换成4.0可以调用到。2.0调用不到。请问2.0要怎么样才能调用到? --------------------编程问答--------------------
补充:.NET技术 , ASP.NET