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asp.net ajax 调用一例
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="WebForm1.aspx.cs" Inherits="WebApplication2.WebForm1" %><!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></title></head><body> <form id="form1" runat="server"> <script type="text/javascript"> function getResult(arg,context) { <%=Page.ClientScript.GetCallbackEventReference(this, "arg", "page_callback", "context", "page_error", false)%>; } function page_callback(arg, context) { document.getElementById("result").innerHTML = arg; } function page_error(arg, context) { alert("error"); } </script> <div id="result"> </div> <input id="Button1" type="button" value="button" onclick="getResult(null,null)" /> </form></body></html>
using System;using System.Collections.Generic;using System.Linq;using System.Web;using System.Web.UI;using System.Web.UI.WebControls;namespace WebApplication2{ public partial class WebForm1 : System.Web.UI.Page, ICallbackEventHandler { private string result = ""; protected void Page_Load(object sender, EventArgs e) { } public string GetCallbackResult() { return result; } public void RaiseCallbackEvent(string eventArgument) { result = DateTime.Now.ToString(); } }}
asp.net ajax 调用一例
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