·â×°Ò»¸ö¼òµ¥µÄAjaxº¯Êý
/**
* Ajax²Ù×÷º¯Êý
*
* @param url -- ·þÎñÆ÷¶ËÒ³ÃæµØÖ·
* @param param -- ²ÎÊý£¬ÀàËÆ 'user=123&id=100'
* @param method -- ÇëÇó·þÎñÆ÷¶ËµÄ·½·¨,GetºÍPostÁ½ÖÖ£¬Ä¬ÈÏÊÇGET
* @param response -- ÊÇ·ñ»ñÈ¡·þÎñÆ÷¶Ë·µ»ØµÄ½á¹û£¬Ä¬ÈÏÊÇtrue
*/
function ajax( url, param, method, response ){
//set default value
param = typeof(param)=='undefined' ? '' : param;
method = typeof(method)=='undefined' ? 'GET' : method;
response = typeof(response)=='undefined' ? true : response;
//get ajax object
var ajax = null;
try {
ajax = new ActiveXObject("Msxml2.XMLHTTP");
} catch (e) {
try {
ajax = new ActiveXObject("Microsoft.XMLHTTP");
} catch (E) {
ajax = null;
}
}
if (!ajax && typeof XMLHttpRequest!='undefined'){
ajax = new XMLHttpRequest();
}
if (!ajax){
alert("Get ajax object failed");
return false;
}
//send http request
var res = '';
if (method != 'GET'){
method = 'POST';
}
if (method == 'GET'){
ajax.open('GET', url + param, true);
ajax.onreadystatechange = function(){
if (ajax.readyState==4 && ajax.status==200){
res = ajax.responseText;
}
}
ajax.send(null);
}
if (method == "POST"){
ajax.open("POST", url, true);
ajax.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
ajax.send(param);
ajax.onreadystatechange = function() {
if (ajax.readyState==4 && ajax.status==200) {
res = ajax.responseText;
}
}
}
if (response){
return res;
}
return null;
}
Ïà¹ØÎĵµ£º
Ò»¡¢ajaxµÄÈëÃÅ
1¡¢XMLHttpRequest¶ÔÏóµÄʹÓã¨Ê¹ÓÃXMLHttpRequest½âÎöxmlÎļþ£©
onreadystatechange
Ö¸¶¨µ±readyStateÊôÐԸıäʱµÄʼþ´¦Àí¾ä±ú
open()
´´½¨Ò»¸öеÄhttpÇëÇ󣬲¢Ö¸¶¨´ËÇëÇóµÄ·½·¨¡¢URLµÈÐÅÏ¢
send()
·¢ËÍÇëÇóµ½http·þÎñÆ÷²¢½ÓÊÕ»ØÓ¦
& ......
ÈçºÎ¿ª·¢°²È«µÄAJAXÓ¦ÓÃ
AJAX¼¼ÊõÒѾÊÇÏÖÔÚ×îÁ÷ÐеÄWebÓ¦Óÿª·¢¼¼ÊõÁË£¬µ«ÊÇÓë´Ëͬʱ£¬WebÓ¦ÓÃÒ²³ÉÁËÕâ¸öIT¼Ü¹¹Öа²È«×Èõ£¬×îÈÝÒ×Êܵ½¹¥»÷µÄ²¿·Ö£¬AJAXÓ¦ÓÃÏà±È½ÏÓ봫ͳµÄWebÓ¦Ó㬴ó´óÔö¼ÓÁË¿Í»§¶ËÓë·þÎñÆ÷Ö®¼äµÄ½»»¥£¬Í¬Ê±Ò²Ê¹µÃһЩºǫ́µÄÒµÎñÂß¼½Ó¿Ú±©Â¶¸øÁË¿Í»§¶Ë£¬Èç¹û·þÎñÆ÷¶ËûÓÐ×ã¹»µÄ±£»¤»òÕßûÓжԿͻ§¶ËÇ ......
<style type="text/css">
<!--
.STYLE1 {
font-size: 24px;
font-weight: bold;
}
.STYLE2 {font-size: 36px}
-->
.mouseOut {
color: #000000;
}
.mouseOver {
&nb ......
½â¾öAjax´«ËÍÖÐÎĻᵼÖÂÂÒÂëµÄÎÊÌâ
//Èç¹û´«ËͲÎÊýÊÇÖ±½Ó¸³ÓèµÄ£¬¾Í»á²úÉúÂÒÂë!
http_request.open("POST",url,true);
http_request.setRequestHeader('Content-Type',
'application/x-www-form-urlencoded');
http_request.send("action="+strName+"&val="+val);
......
±¾ÊµÀýÖ»ÀûÓõ½JQueryÀà¿â±¾ÉíµÄº¯ÊýºÍ¹¦ÄÜ£¬²»ÐèÒªµÚÈý·½²å¼þµÄÖ§³Ö¡£ÁíÍ⣬ËùÓÐ±íµ¥ÐÅÏ¢¶¼ÊÇÀûÓÃPHPMailerÀà¿âÓʼþµÄÐÎʽ·¢Ë͸ø¹ÜÀíÔ±¡£Èç¹ûÄã¶ÔJQueryµÄ»ù±¾Óï·¨»¹²»ÊǺÜÊìϤ£¬ÇëËÑË÷±¾Õ¾µÄ½Ì³Ì×ÊÔ´¡£Èç¹ûÄã¶ÔPHPMailerÓ÷¨²»ÊìϤ£¬Çë²é¿´±¾Õ¾µÄÁíһƪÎÄÕ¡¶Ê¹ÓÃPHPMailerÀà¿â·¢Ë͵ç×ÓÓʼþ¡·¡£
µÚÒ»²½£¬´´½¨Ò»¸ö±íµ¥HTM ......