前台
- C# code
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="zt_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"> <title></title> <script src="http://ajax.googleapis.com/ajax/libs/jquery/1.7.2/jquery.min.js" type="text/javascript"></script> <script type="text/javascript"> $(function() { $("#confirm").click(function() { $.ajax({ url: 'Handler.ashx', dataType: 'text', data: 'id=1', success: function(msg) { alert(msg); } }); }); }); </script></head><body> <form id="form1" runat="server"> <div> <input type="button" value="确定" id="confirm" /> </div> </form></body></html>
ashx页面
- C# code
<%@ WebHandler Language="C#" Class="Handler" %>using System;using System.Web;public class Handler : IHttpHandler { public void ProcessRequest (HttpContext context) { context.Response.ContentType = "text/plain"; string x = context.Request.QueryString["id"].ToString(); context.Response.Write('x'); } public bool IsReusable { get { return false; } }}
就是不进这个页面也不报错- -
------解决方案--------------------------------------------------------
$.ajax({
url: 'Handler.ashx',
dataType: 'text',
data: 'id=1',
success: function(msg) {
alert(msg);
}
});
需要加一个属性。
$.ajax({
url: 'Handler.ashx',
type:"GET",
dataType: 'text',
data: 'id=1',
success: function(msg) {
alert(msg);
}
});
------解决方案--------------------------------------------------------
是不是缓存了?
url: 'Handler.ashx?tmp' + (new Date()).valueOf(),