Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

ajaxµÄÏÂÀ­¿òÁª¶¯

<html>
<body>
<script¡¡language="JavaScript">
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡var¡¡req¡¡=¡¡null;
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡function¡¡test()¡¡{
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡var¡¡province¡¡=¡¡document.all("province").value;
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡req¡¡=¡¡new¡¡ActiveXObject("Microsoft.XMLHTTP");
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡//ÉèÖÃÊôÐÔ£¬µ±ºǫ́´¦ÀíÍê³Éºó£¬»ØÀ´µ÷ÓÃmyDeal·½·¨¡£
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡req.onreadystatechange¡¡=¡¡myDeal;
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡//·¢³öÇëÇó
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡req.open("GET",¡¡"c.jsp?province="¡¡+¡¡province,¡¡"false");
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡req.send(null);
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡}
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡function¡¡myDeal()¡¡{
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡if¡¡(req.readyState¡¡==¡¡4)¡¡{
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡//½ÓÊÕ·þÎñ¶Ë·µ»ØµÄÊý¾Ý
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡var¡¡ret¡¡=¡¡req.responseText;
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡//´¦ÀíÊý¾Ý
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡var¡¡obj¡¡=¡¡document.all("city");
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡for¡¡(var¡¡i¡¡=¡¡obj.options.length¡¡-¡¡1;¡¡i¡¡>=¡¡0;¡¡i--)¡¡{
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡obj.options.remove(i);¡¡//´ÓºóÍùǰɾ³ý
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡}
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡var¡¡ops¡¡=¡¡ret.split("|");
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡for¡¡(var¡¡i¡¡=¡¡0;¡¡i¡¡<¡¡ops.length;¡¡i++)¡¡{
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡var¡¡op¡¡=¡¡ops[i];
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡var¡¡ss¡¡=¡¡op.split(",");
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡var¡¡oOption¡¡=¡¡document.createElement("OPTION");¡¡//´´½¨Ò»¸öOPTION½Úµã
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡obj.options.add(oOption);¡¡¡¡¡¡¡¡//½«½Úµã¼ÓÈëcityÑ¡ÏîÖÐ
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡


Ïà¹ØÎĵµ£º

jQuery AJAXµÄ5ÖÖʵÏÖ·½Ê½

What is AJAX
This section is for those who have no idea what AJAX is. If you don’t fall into this category, feel free to skip to the next section.
AJAX stands for asynchronous JavaScript and XML. If you see another term XHR, which is shorthand for XML HTTP request, it’s the same thing. ......

[ËÄÌìѧ»áajax]ѧϰajax½Ì³ÌµÚÒ»Ìì

Ajax ÓÉ HTML¡¢JavaScript™ ¼¼Êõ¡¢DHTML ºÍ DOM ×é³É£¬ÕâÒ»½Ü³öµÄ·½·¨¿ÉÒÔ½«±¿×¾µÄ Web ½çÃæת»¯³É½»»¥Ð﵀ Ajax Ó¦ÓóÌÐò¡£±¾ÎĵÄ×÷ÕßÊÇһλ Ajax ר¼Ò£¬ËûÑÝʾÁËÕâЩ¼¼ÊõÈçºÎЭͬ¹¤×÷ —— ´Ó×ÜÌå¸ÅÊöµ½Ï¸½ÚµÄÌÖÂÛ —— ʹ¸ßЧµÄ Web ¿ª·¢³ÉΪÏÖʵ¡£Ëû»¹½Ò¿ªÁË Ajax ºËÐĸÅÄîµÄÉñÃØÃæÉ´£¬°üÀ¨ ......

[ËÄÌìѧ»áajax]ѧϰajax½Ì³ÌµÚ¶þÌì

¶àÊý Web Ó¦ÓóÌÐò¶¼Ê¹ÓÃÇëÇó/ÏìӦģÐÍ´Ó·þÎñÆ÷ÉÏ»ñµÃÍêÕûµÄ HTML Ò³Ãæ¡£³£³£Êǵã»÷Ò»¸ö°´Å¥£¬µÈ´ý·þÎñÆ÷ÏìÓ¦£¬ÔÙµã»÷ÁíÒ»¸ö°´Å¥£¬È»ºóÔٵȴý£¬ÕâÑùÒ»¸ö·´¸´µÄ¹ý³Ì¡£ÓÐÁË Ajax ºÍ XMLHttpRequest ¶ÔÏ󣬾ͿÉÒÔʹÓò»±ØÈÃÓû§µÈ´ý·þÎñÆ÷ÏìÓ¦µÄÇëÇó/ÏìӦģÐÍÁË¡£±¾ÎÄÖУ¬Brett McLaughlin ½éÉÜÁËÈçºÎ´´½¨Äܹ»ÊÊÓ¦²»Í¬ä¯ÀÀÆ÷µÄ ......

Spring MVC+Ajax´´½¨ÊµÀý


Java´úÂë
@Override  
protected ModelAndView onSubmit(HttpServletRequest request, HttpServletResponse response, Object cmd,   
        BindException ex) {   
   &nb ......

ajax post example

<mce:script type="text/javascript" language="javascript"><!--
var http_request = false;
function makePOSTRequest(url, parameters) {
http_request = false;
if (window.XMLHttpRequest) { // Mozilla, Safari,...
http_request = new XMLHttpRequest();
if (ht ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ