ajax ·½·¨
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// Created by Bndy at 10 / 25 / 2007
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//
// ------------------------------------------------------------------------------
// ajax Ïà¹Øº¯Êý
// ==============================================================================
var xmlHttp;
// ´´½¨XMLHttpRequest¶ÔÏó
function createXMLHttpRequest() {
try {
// FireFox, Opera 8.0 +, Safari
xmlHttp = new XMLHttpRequest();
}
catch (e) {
try {
// IE 6.0 +
xmlHttp = new ActiveXObject('MSXML2.XMLHTTP');
}
catch (e) {
try {
// IE 5.5 +
xmlHttp = new ActiveXObject('Microsoft.XMLHTTP');
}
catch (e) {
alert('ÄúµÄä¯ÀÀÆ÷²»Ö§³ÖAJAX£¡');
return false;
}
}
}
}
function SendContent(url, type, data, handleMethod) {
createXMLHttpRequest();
xmlHttp.open(type, url);
xmlHttp.onreadystatechange = function() { postBack(handleMethod); };
xmlHttp.send(data);
}
function postBack(method) {
if (xmlHttp.readyState == 4) {
if (xmlHttp.status == 200) {
//var result = xmlHttp.responseText; // ·µ»ØÎı¾»òXML
// Ïà¹ØÊý¾Ý´¦Àí
method();
}
else {
alert('the XMLHttpRequest status is ' + xmlHttp.status);
}
}
}
function string2Json(s) {
return eval("(" + s + ")");
}
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Îļþ1.ajax_page.php
<script type="text/javascript" language="javascript">
function createXMLHttp()
{
var browser=navigator.appName; //get the current browser
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1. web.xmlÖÐÅäÖÃÏà¹Øservlet ÈçÏ£º
<?xml version="1.0" encoding="UTF-8"?>
<web-app version="2.4"
xmlns="http://java.sun.com/xml/ns/j2ee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" ......