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/**
* È¡µÃµ±Ç°Ò³ÃæµÄurl
* ¿ÉÒÔÔÚµ÷ÓÃajax_queryǰÐÞ¸Ä
**/
var url = location.href.substr(0, location.href.length-location.search.length);
/**
* ¸øFunction¶ÔÏóÌí¼ÓÒ»¸öÈ¡µÃº¯ÊýÃûµÄ·½·¨
**/
Function.prototype.Name = function() {
var s = Function.prototype.Name.caller.toString();
return s.split(/[\r\n]+/)[0].replace(/function\s+(\w+).+/g, '$1');
}
/**
* º¯Êý $
* ¹¦ÄÜ »ñÈ¡dhtml¶ÔÏó
* ²ÎÊý e ´ý²éÕҵĶÔÏóid»òname
* ·µ»Ø ³É¹¦£º¶ÔÏó ʧ°Ü£ºnull
*/
function $(e) {
var tag = document.getElementById(e);
if(tag) return tag;
tag = document.getElementsByName(e);
if(tag.tagName == undefined) return null;
return tag;
}
/**
* º¯Êý ajax_query
* ¹¦ÄÜ Ïò·þÎñÆ÷·¢ËÍÖ¸Á²¢´¦Àí·µ»ØÊý¾Ý
* ²ÎÊý
* method ·þÎñÆ÷¶Ë·½·¨Ãû
* tag ½ÓÊÜ·µ»ØÊý¾ÝµÄdhml¶ÔÏóÃû£¬È±Ê¡Ê±ÓÉ·þÎñÆ÷¾ö¶¨´¦Àí·½Ê½
* ÆäËû Ïò·þÎñÆ÷¶Ë´«µÝµÄÆäËû²ÎÊý£¬¿Éȱʡ
* ˵Ã÷ ËäÈ»Msxml2.XMLHTTPÓÐ×űÈMicrosoft.XMLHTTP¸üÓÅÐãµÄÐÔÄÜ£¬µ«ÊÇÔÚÅäÖýϵ͵Ä
* »·¾³Ï²¢²»ÄÜÕý³£¹¤×÷¡£µ±È·ÈÏÄܹ»Õý³£¹¤×÷ʱ£¬ÔÙɾȥעÊÍ
**/
function ajax_query(method, tag) {
//³¢ÊÔ´´½¨XMLHTTP¶ÔÏó
var xmlhttp;
//// try {
//// xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
//// }catch(e) {
try {
xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
} catch (oc) {
xmlhttp = null;
}
//// }
if(!xmlhttp && typeof XMLHttpRequest != "undefined") {
var xmlhttp = new XMLHttpRequest(); // Mozilla, Safari, ...
}
if(! xmlhttp) {
alert('´íÎó! ȱÉÙÁ¬½Ó×é¼þ');
return;
}
if(arguments.length == 0) {
alert(Function.Name()+'ÖÁÉÙÐèÒªÒ»¸ö·½·¨Ãû');
return;
}
var data =
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0: (Uninitialized) the send( ) method has not yet been invoked.
1: (Loading) the send( ) method has been invoked, request in progress.
2: (Loaded) the send( ) method has completed, entire respons ......
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ScriptManager.RegisterStartupScript(p1, this.GetType(), "click", "alert('ok')", true);//p1ÊÇupdatepanelµÄid
ScriptManager.RegisterStartupScript(p1, this.GetType(), "click", "alert('ok')", true);//p1ÊÇupdatepanelµÄid
......
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AJAX Same-Origin Policy(SOP) limitation:
AJAX prevents cross-domail invokation, there are several ways to by pass this limitation.
1. write a proxy on the server side. The SOP limitation only exists only on the javascript si ......