ajax 前台无法调用后台方法是返回值为NULL

来源:百度知道 编辑:UC知道 时间:2024/06/04 23:48:52
using System;
using System.Text;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
using System.Data.SqlClient;
using Ajax;

public partial class _Default : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{

Ajax.Utility.RegisterTypeForAjax(typeof(_Default));

}
[Ajax.AjaxMethod]
public string GetText()
{
return "3232333";
}

}

JS:
function ajaxTest(){
var a = _Default.GetText().value;
window.alert(a);

}

LOGIN.ASPX中
<input id="Button1" type="button" value="登 录" onclick=" return ajaxTest()"/></td>

光一个AJAX.dll不行
AjaxControlToolkit.dll
AJAXExtensionsToolbox.dll
还需哟啊这两个 从网上下吧 至于这两个是干什么用的 自己查吧 我也正看呢 NND挺麻烦的还
-----------------------------------------
我新建的项目 就加载了3个dll文件 和
<httpHandlers>
<add verb="POST,GET" path="ajax/*.ashx" type="Ajax.PageHandlerFactory, Ajax" />
</httpHandlers>
为什么我就出来了~!!
-----------------我的源码--------------------
using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;

namespace WebApplication1
{
public partial class _Default : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
Ajax.Utility.RegisterTypeForAjax(t