ajax Òì²½ÇëÇó
//Óû§ÃûУÑéµÄ·½·¨
//Õâ¸ö·½·¨½«Ê¹ÓÃXMLHTTPRequest¶ÔÏóÀ´½øÐÐAJAXµÄÒì²½Êý¾Ý½»»¥
var xmlhttp;
function verify() {
//0¡£Ê¹ÓÃdomµÄ·½Ê½»ñÈ¡Îı¾¿òÖеÄÖµ
//document.getElementById("userName")ÊÇdomÖлñÈ¡ÔªËØ½ÚµãµÄÒ»ÖÖ·½·¨£¬Ò»¸öÔªËØ½Úµã¶ÔÓ¦HTMLÒ³ÃæÖеÄÒ»¸ö±êÇ©£¬Èç¹û<input>
//¡£value¿ÉÒÔ»ñȡһ¸öÔªËØ½ÚµãµÄvalueÊôÐÔÖµ
var userName = document.getElementById("userName").value;
//1.´´½¨XMLHttpRequest¶ÔÏó
//ÕâÊÇXMLHttpReuquest¶ÔÏóÎÞ²¿Ê¹ÓÃÖÐ×ÔÓµÄÒ»²½
//ÐèÒªÕë¶ÔIEºÍÆäËûÀàÐ͵Ää¯ÀÀÆ÷½¨Á¢Õâ¸ö¶ÔÏóµÄ²»Í¬·½Ê½Ð´²»Í¬µÄ´úÂë
if (window.XMLHttpRequest) {
//Õë¶ÔFireFox£¬Mozillar£¬Opera£¬Safari£¬IE7£¬IE8
xmlhttp = new XMLHttpRequest();
//Õë¶ÔÄ³Ð©ÌØ¶¨°æ±¾µÄmozillarä¯ÀÀÆ÷µÄBUG½øÐÐÐÞÕý
if (xmlhttp.overrideMimeType) {
xmlhttp.overrideMimeType("text/xml");
}
} else if (window.ActiveXObject) {
//Õë¶ÔIE6£¬IE5.5£¬IE5
//Á½¸ö¿ÉÒÔÓÃÓÚ´´½¨XMLHTTPRequest¶ÔÏóµÄ¿Ø¼þÃû³Æ£¬±£´æÔÚÒ»¸öjsµÄÊý×éÖÐ
//ÅÅÔÚÇ°ÃæµÄ°æ±¾½ÏÐÂ
var activexName = ["MSXML2.XMLHTTP","Microsoft.XMLHTTP"];
for (var i = 0; i < activexName.length; i++) {
try{
//È¡³öÒ»¸ö¿Ø¼þÃû½øÐд´½¨£¬Èç¹û´´½¨³É¹¦¾ÍÖÕֹѻ·
Ïà¹ØÎĵµ£º
AjaxÖ±½Ó¿çÓò·ÃÎÊ£¬»á³öÏÖûÓÐȨÏ޵ĴíÎó£¬Ò»¸ö±È½Ï¼òµ¥¿ÉÐеĽâ¾ö·½°¸ÈçÏ£º
×öÒ»¸ö ajaxÇëÇóµÄ ´úÀíservlet »òÕßjsp£¬
ajaxÇëÇóservlet»òjsp´úÀí£¬ÓÉservlet»òjsp´úÀíÈ¥ÇëÇóajaxÒª·ÃÎʵÄaction£¬È»ºóÔÙ½«actionµÄÏìÓ¦ÐÅÏ¢·µ»Ø¸øajax¼´¿É£¬
servlet»òjsp³äµ±ÖнéÈ˵ĽÇÉ«
servlet »ò jsp ´úÀíµÄ ºËÐÄ´úÂëÈçÏ£ ......
just get a json
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title></title>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<mce:script src="jquery-1.3.2.min.js" mce_src="jq ......
<mce:script type="text/javascript" language="javascript"><!--
function del(com_id,meet_id){
$.ajax({
url:'../company/meet.Ajax.php',
type:'POST',
data:{com_id:com_id,meet_id:meet_id},
dataType:"json",
timeout: 10 ......
Ò»°ãÀ´Ëµ£¬ÄãÖ»ÐèÒªÒ»¸ödwr.xmlÎļþ£¬²¢ÇÒ·ÅÖÃÔÚĬÈϵÄλÖãºWEB-INF/dwr.xml¡£ Èç¹ûÄÇÑùµÄ»°£¬Äã¿ÉÒÔ²»ÓÃÁ˽âÏÂÃæµÄÅäÖá£
ÓÐÈý¸öÔÒòʹÄãÏ£ÍûÖ¸¶¨²»Í¬Î»ÖõÄdwr.xmlÎļþ¡£
ÄãÏ£ÍûÈÃdwr.xmlÎļþºÍËüÄÜ·ÃÎʵ½µÄ×ÊÔ´ÔÚÒ»Æð¡£ÔÚÕâÖÖÇé¿öÏÂÄãÐèÒªÒ»¸öÕâÑùµÄÅäÖ㺠<param-value>WEB-INF/classes/com/yourco/dwr/dwr. ......
½ñÌìÔçÉÏÀÏÙ¡½«×òÌìµÄÁ·Ï°½øÐÐÁ˽²½â¡£½ñÌìµÄÖ÷ÒªÄÚÈÝÊǶÔAJAXµÄ»ã×ÜÁ·Ï°£¬×öÁËÁ½¸öÁ·Ï°¶¼ÊDZȽϳ£Ê¹ÓõÄÓ¦Óá£
Ò»¡¢ ÏÂÀ¿òµÄ¼¶Áª£¬±ÈÈ磬ѡÔñÏÂÀ¿òÒ»ÖеÄÄÚÈÝ£¨³ÇÊÐÃû³Æ£©£¬ÔÚÏÂÀ¿ò¶þÖÐÏÔʾÔÚÕâ¸ö³ÇÊÐÖеIJ¿ÃÅ¡£ÔÚÏÂÀ ......