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

jquery¡¢Ajax¡¢strutsµÄ¼¯³É

Html´úÂ룺
<%@ page language="java" pageEncoding="utf-8"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
 <head>
  <title>jquery ajax</title>
  <link rel="stylesheet" type="text/css" media="screen"
   href="screen.css" />
  <meta http-equiv="pragma" content="no-cache">
  <meta http-equiv="cache-control" content="no-cache">
  <meta http-equiv="expires" content="0">
  <meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
  <meta http-equiv="description" content="This is my page">
  <script src="jquery.js" type="text/javascript"></script>
  <script src="json.js" type="text/javascript"></script>
  <script language="javascript">
 $(document).ready(function() {
  $("#bt").click( function() {
     
    
    //$.post("send.do?method=query",
      {"account":$("#account").val()},
      //function(data) {     
      //})
      
  $.ajax({
    type:"post",
                  url:"send.do?method=query2",
                  data: "account="+$("#account").val(),//{"account":$("#account").val()},
            
               success:function(data){
              var ul = eval('('+data+')');
 &n


Ïà¹ØÎĵµ£º

struts2 + jquery + json ½øÐÐajaxÇëÇó

ÏîÄ¿ÖÐÏëÓÃajax£¬ÓÚÊÇÔÚÍøÉÏ°ÇÁËn¶à×ÊÁÏ£¬·¸ÁËn¶à´íÎ󣬴ӽñÌìÉϰൽÏÖÔÚÒ»Ö±ÔÚ´¦ÀíÕâ¸öÎÊÌ⣬ÖÕÓÚ»¹ÊÇ°ÑËü½â¾öÁË¡£
µ±ÎÒ¿´µ½Ò³ÃæµÄajaxÏÔʾºó£¬ÎÒÐË·ÜÒì³££¬ÎªÁ˼Ǽ×Ô¼ºÑ§Ï°µÄajaxÀú³Ì£¬Ò²ÎªÁËÈøü¶àµÄÈËÉÙ×ßÍä·£¬ÌØд´ËÒ»ÎÄÒÔ¼ÇÖ®£¡
·Ï»°²»ËµÁË£¬ÎªÁ˸üºÃµÄÀí½â£¬ÎÒÖØ×öÁËÒ»¸öСµÄÏîÄ¿£¬ÒÔ¼ÓÉîÓ¡Ïó¡£ÏÖÔÚ¾ÍÒÔÕâ¸öСÏî ......

Ajax¼¶Áª²Ù×÷

      WebÏîÄ¿ÖÐ×ÜÊÇ»áÓõ½Òì²½²Ù×÷£¬ÏÖÔÚµÄÒì²½²Ù×÷¿ÉÒÔÓø÷ÖÖ¸÷ÑùµÄ¿Ø¼þÀ´ÊµÏÖ£¬µ«ÊµÏÖÔ­Àí»¹ÊÇÒ»ÑùµÄ£¬±¾È˸üϲ»¶Ê¹ÓÃ×îԭʼµÄAjax²Ù×÷ȥʵÏÖÒì²½´¦Àí£¬±¾ÎĽöÏ׸øÄÇЩϲ»¶ÊµÏÖAjaxºÍÏîÄ¿ÖÐÒªÓõ½AjaxµÄÅóÓÑ¡£
      AjaxʵÏÖÔ­Àí¾ÍÊÇ¿Í»§¶Ëͨ¹ýjavascript²Ù×÷µ÷Ó÷ ......

1.ʲôÊÇAjax?

AjaxµÄÈ«³ÆÊÇ£ºAsynchronousJavaScript+XML
2.AjaxµÄ¶¨Ò壺
Ajax²»ÊÇÒ»¸ö¼¼Êõ£¬Ëüʵ¼ÊÉÏÊǼ¸ÖÖ¼¼Êõ£¬Ã¿ÖÖ¼¼Êõ¶¼ÓÐÆä¶ÀÌØÕâ´¦£¬ºÏÔÚÒ»Æð¾Í³ÉÁËÒ»¸ö¹¦ÄÜÇ¿´óµÄм¼Êõ¡£
3.Ajax°üÀ¨£º
XHTMLºÍCSS
ʹÓÃÎĵµ¶ÔÏóÄ£ÐÍ(DocumentObjectModel)×÷¶¯Ì¬ÏÔʾºÍ½»»¥
ʹÓÃXMLºÍXSLT×öÊý¾Ý½»»¥ºÍ²Ù×÷
ʹÓÃXMLHttpRequest½øÐÐÒ ......

Ïê½âAJAXºËÐÄÖеÄXMLHttpRequest¶ÔÏó

XMLHttpRequest ¶ÔÏóÊÇAJAX¹¦ÄܵĺËÐÄ£¬Òª¿ª·¢AJAX³ÌÐò±ØÐë´ÓÁ˽âXMLHttpRequest ¶ÔÏó¿ªÊ¼¡£
¡¡¡¡Á˽âXMLHttpRequest ¶ÔÏó¾ÍÏÈ´Ó´´½¨XMLHttpRequest ¶ÔÏó¿ªÊ¼£¬ÔÚ²»Í¬µÄä¯ÀÀÆ÷Öд´½¨XMLHttpRequest ¶ÔÏóʹÓò»Í¬µÄ·½·¨£º
¡¡¡¡ÏÈ¿´¿´IE´´½¨XMLHttpRequest ¶ÔÏóµÄ·½·¨(·½·¨1)£º
¡¡¡¡var xmlhttp = new ActiveXObject(" ......

AJAXÖеÄÇëÇó·½Ê½ÒÔ¼°Í¬²½Òì²½µÄÇø±ðÇëÇó·½Ê½

ÇëÇó·½Ê½£¬·ÖΪGETÓëPOST£º
 
GET
 
×îΪ³£¼ûµÄHTTPÇëÇó£¬ÆÕͨÉÏÍøä¯ÀÀÒ³Ãæ¾ÍÊÇGET¡£GET·½Ê½µÄ²ÎÊýÇëÇóÖ±½Ó¸úÔÚURLºó£¬ÒÔÎʺſªÊ¼¡££¨JSÖÐÓÃwindow.location.search»ñµÃ£©¡£²ÎÊý¿ÉÒÔÓÃencodeURIComponent½øÐбàÂ룬ʹÓ÷½Ê½:
 
var EnParam = encodeURIComponent(param);
URLÖ»Ö§³Ö´óÔ¼2KµÄ³¤¶È£¬¼´2 ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ