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ajax ·½·¨

// ==============================================================================
// Created by Bndy at 10 / 25 / 2007
// Copyright (c) 2007 Bndy, All rights reserved.
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//
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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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AJAX Follow Me

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Ajax£¨Asynchronous JavaScript + XML£©µÄ¶¨Òå
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[ËÄÌìѧ»áajax]ѧϰajax½Ì³ÌµÚËÄÌì

ÔÚ HTML µÄÍⲿÎļþÖÐÒ»Ñù£¬±ê¼ÇµÄ×éÖ¯ÓëÆäÑùʽ¡¢¸ñʽºÍÐÐΪÊÇ·ÖÀëµÄ¡£ËäÈ»Äú¿Ï¶¨¿ÉÒÔÓà JavaScript ¸ü¸ÄÔªËØ»òÎı¾µÄÑùʽ£¬µ«Êµ¼Ê¸ü¸ÄÄúµÄ±ê¼ÇËù²¼ÖõÄ×é֯ȴ¸ü¼ÓÓÐȤ¡£
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AJAXºÍXMLHTTPÔ­Àí

AjaxµÄÔ­Àí¼òµ¥À´ËµÍ¨¹ýXmlHttpRequest¶ÔÏóÀ´Ïò·þÎñÆ÷·¢Òì²½ÇëÇ󣬴ӷþÎñÆ÷»ñµÃÊý¾Ý£¬È»ºóÓÃjavascriptÀ´²Ù×÷DOM¶ø¸üÐÂÒ³Ãæ¡£ÕâÆäÖÐ×î¹Ø¼üµÄÒ»²½¾ÍÊÇ´Ó·þÎñÆ÷»ñµÃÇëÇóÊý¾Ý¡£ÒªÇå³þÕâ¸ö¹ý³ÌºÍÔ­Àí£¬ÎÒÃDZØÐë¶Ô XMLHttpRequestÓÐËùÁ˽⡣
XMLHttpRequestÊÇajaxµÄºËÐÄ»úÖÆ£¬ËüÊÇÔÚIE5ÖÐÊ×ÏÈÒýÈëµÄ£¬ÊÇÒ»ÖÖÖ§³ÖÒì²½ÇëÇóµÄ¼¼Êõ ......

Spring MVC+Ajax´´½¨ÊµÀý


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@Override  
protected ModelAndView onSubmit(HttpServletRequest request, HttpServletResponse response, Object cmd,   
        BindException ex) {   
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Buffalo ajaxʵÀý

BuffaloÊǹúÈË¿ª·¢µÄAjax¿ò¼Ü
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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" ......
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