工程主文件index.jsp
HTML code:
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<html>
<head>
<script type="text/javascript">
var httpRequest;
function ttt(){
httpRequest.onreadystatechange = function(){
if(httpRequest.readyState == 4){
var rv = httpRequest.responseText;
//为什么打印出来是false啊?
alert("值:"+rv+"\n类型:"+typeof(rv)+"\nresponseText == 'Hello':"+(rv == "Hello"));
if(rv == "Hello"){//为什么进不来?
alert("in");
}
}
}
httpRequest.open("GET","do.jsp",true);
httpRequest.send(null);
}
function createHttpRequest(){
try {
httpRequest = new XMLHttpRequest();
httpRequest.overrideMimeType('text/xml');
} catch (e) {
try {
//IE 6.0+
httpRequest = new ActiveXObject("msxml2.XMLHTTP");
} catch (e) {
try {
httpRequest = new ActiveXObject("Mircrosoft.XMLHTTP");
} catch (e) {
alert("您的浏览器不支持
HTML code:
<tr>
<td valign="top" height="100%" id="TD1" runat="server">
<asp:ScriptManager ID="ScriptManager1" runat=&q ......
