AJAXµÄjs´úÂë
//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·
//Èç¹û´´½¨Ê§°Ü£¬»ØÅ׳öÒì³££¬È»ºó¿ÉÒÔ¼ÌÐøÑ»·£¬¼ÌÐø³¢ÊÔ´´½¨
xmlhttp = new ActiveXObject(activexName[i]);
break;
} catch(e){
}
}
}
//È·ÈÏXMLHTtpRequest¶ÔÏó´´½¨³É¹¦
if (!xmlhttp) {
alert("XMLHttpRequest¶ÔÏó´´½¨Ê§°Ü!!");
return;
} else {
alert(xmlhttp.readyState);
}
//2.×¢²á»Øµ÷º¯Êý
//×¢²á»Øµ÷º¯Êýʱ£¬Ö®ÐèÒªº¯ÊýÃû£¬²»Òª¼ÓÀ¨ºÅ
//ÎÒÃÇÐèÒª½«º¯ÊýÃû×¢²á£¬Èç¹û¼ÓÉÏÀ¨ºÅ£¬¾Í»á°Ñº¯ÊýµÄ·µ»ØÖµ×¢²áÉÏ£¬ÕâÊÇ´íÎóµÄ
xmlhttp.onreadystatechange = callback;
//3¡£ÉèÖÃÁ¬½ÓÐ
Ïà¹ØÎĵµ£º
ǰ¶Îʱ¼äдJSP£¬Ê¹ÓÃAJAXÒÔPOST·½Ê½Ìá½»Êý¾Ý£¬Èç¹ûÊÇÖÐÎÄ×Ö·ûÌá½»¾Í»áÂÒÂ룬ºóÀ´Ð´ASPʱÓõ½AJAXÒÔPOST·½Ê½Ìá½»Êý¾Ý£¬ÖÐÎÄÒ»ÑùÊÇÂÒÂë¡£ËÑË÷Ò»ÏÂÏà¹Ø×ÊÁÏ£¬ÎÊÌâÓ¦¸ÃÊÇÌá½»Êý¾ÝʱÊÇÒÔUTF-8±àÂëÌá½»£¬ËùÒÔ½ÓÊÕʱÈç¹ûʹÓÃGB2312»òÕ߯äËüÖÐÎıàÂëµÄ»°¾Í»áÂÒÂë¡£
ʹÓÃGET·½Ê½Ìá½»Êý¾ÝµÄʱºò£¬ÖÐÎÄÎÊÌâºÜºÃ½â¾ö£¬setRequestHeader ......
±¾ÎĽ«Ê¹ÓÃAjaxToolkitÖеē PopupControlExtender £¬ DynamicPopulateExtender £¬ DragPanelExtender ”¿Ø¼þÀ´¹¹½¨Ò»¸öµ¯³ö¶Ô»°¿ò£¬¿ÉÒÔʵÏÖµ¯³ö¶Ô»°¿ò£¬¶Ô»°¿ò¿ÉÍ϶¯µÈ¹¦ÄÜ¡£±È½ÏÊʺÏ×öÿÈÕÒ»ÌùµÈЧ¹û
Ê×ÏȽâÊÍÏ ......
<mce:script type="text/javascript"><!--
function login(){
var postURL = "http://localhost:8080/cas/simpleLogin";
var params = {
"loginUrl":$("#loginUrl").val(),
"service":$("#service").val(),
"login":$( ......
test.html
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"
>
<html xmlns=
"http://www.w3.org/1999/xhtml"
>
<head>
<meta http-equiv=
"Content-Type"
conten ......