1. 首先在功能中引用:AjaxPro.2.dll 可以到网上找一下。
2. webconfig中加:
<system.web >
<httpHandlers >
<add verb="*" path="*.ashx" type="AjaxPro.AjaxHandlerFactory,AjaxPro.2"/ >
</httpHandlers >
</system.web >
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3. ajax_show.aspx.cx 代码:
using System;
using System.Data;
using System.Configuration;
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;
public partial class ajax_show : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
AjaxPro.Utility.RegisterTypeForAjax(typeof(ajax_show));
}
[AjaxPro.AjaxMethod]
public DateTime GetServerTime()
{
return DateTime.Now;
}
[AjaxPro.AjaxMethod]
public int AddTwo(int firstInt, int secondInt)
{
return firstInt + secondInt;
}
}
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4. ajax_show.aspx 代码:
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="ajax_show.aspx.cs" Inherits="ajax_show" % >
<!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 >无标题页 </title >
</head >
<body >
<form id="form1" runat="server" >
<div >
<input id="Button1" type="button" value="获得服务器时间"
onclick="getServerTime();" / >
<input id="Text1" type="text" / >
<input id="Text2" type="text" / >
<input id="Button2" type="button" value="得到两个文本框的和
" onclick="add(document.getElementById( "Text1 ").value,
document.getElementById( "Text2 ").value)" / >
</div > </form >
<script type="text/javascript" >
function getServerTime()
{
//MyDemo._Default.GetServerTime()得到从服务器传来的数据是object,要写.value
alert(ajax_show.GetServerTime().value);
}
function add(a,b)
{
//把文本框的值转换成int
var a1 = parseInt(a);
var b1 = parseInt(b);
//第1、2参数为服务器方法所需要的参数,后面一个是如果服务器返回数据
//客户端要处理这些数据的js函数名,他有个参数就是从服务器传来的数据
ajax_show.AddTwo(a1,b1,getAdd);
}
function getAdd(rel)
{
//要加上.value
alert(rel.value);
}
</script >
</body >
</html >