ASP.NET ajax responseText返回的却是网页的HTML代码,求解
如题,
我用一个aspx 页面写js请求一个一般处理程序
然而,给我返回的却是是aspx整个页面的代码，
我在一般处理程序里面设置断点, 竟然没有跳过去
这是不是能说明,他请求没成功。
但是,ajax返回来的那两个状态却是成功的
readystate==4
staus==200
这是为何呢,
求高手解答！！
一下是代码
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Test11.aspx.cs" Inherits="Test11" %>
<%--<%@ Register src="control/TestCity.ascx" tagname="TestCity" tagprefix="uc1" %>--%>
<!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="js/ajax.js" type="text/javascript"></script>--%>
<script type="text/javascript">
var xmlHttp = null;
function loadXmlHttp() {
if (window.XMLHttpRequest) { // IE7, Mozilla, Safari, Opera, etc.
xmlHttp = new XMLHttpRequest();
} else if (window.ActiveXObject) {
try {
xmlHttp = new ActiveXObject("Microsoft.XMLHTTP"); // IE 5.x and 6
}
catch (e) {
alert(e);
}
}
}
function sendRequest() {
// alert(url);
loadXmlHttp();
// alert(xmlHttp);
if (xmlHttp) {
// Open HTTP connection to url.
xmlHttp.open("GET", "ChangeCity.ashx", true); // true = async
// Define the callback function for async call
xmlHttp.onreadystatechange = onCallback;
// Specify form data in request body
xmlHttp.setRequestHeader('Content-type', 'application/x-www-form-urlencoded');
// Send request without any additional parameters
xmlHttp.send(null);
}
}
function onCallback() {
// Check for the completed status
if (xmlHttp.readyState == 4) {
// Check for successful server response
if (xmlHttp.status == 200) {
alert(xmlHttp.responseText);
}
else {
// HTTP error
alert('Error: ' + xmlHttp.status);
}
}
}
</script>
</head>
<body>
<form id="form1" runat="server">
<div>
<%-- <asp:Button runat="server" ID="bb1" Text="测试" OnClientClick=" sendRequest()" />--%>
<input type="button" value="Cheshi" onclick="sendRequest()" />
<%-- <uc1:TestCity ID="TestCity1" runat="server" />--%>
<input type="text" id="txt1" />
<select id="s1"></select>
</div>
</form>
</body>
</html>
<%@ WebHandler Language="C#" Class="ChangeCity" %>
using System;
using System.Web;
using System.Web.Services;
/// <summary>
/// $codebehindclassname$ 的摘要说明
/// </summary>
[WebService(Namespace = "http://tempuri.org/")]
[WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)]
public class ChangeCity : IHttpHandler {
public void ProcessRequest(HttpContext context)
{
context.Response.ContentType = "text/plain";
//context.Response.Write("javascript:alert(1111)");
context.Response.Write("0000000000000");
// context.Response.End();
}
//public void GetDate(HttpContext context)
//{
// string ss = context.Request["id"].ToString();
// // string[] aa = { };
// context.Response.Write(ss);
//}
public bool IsReusable {
get {
return false;
}
}
}
context.Response.End();
