Ajax¶¨Ê±Ë¢ÐÂÒ³Ãæ
var xmlHttp;
var flag = false;
function createXMLHttpRequest()
{
if(window.ActiveXObject)
{
xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
}
else if(window.XMLHttpRequest)
{
xmlHttp=new XMLHttpRequest();
}
}
function getResults()
{
createXMLHttpRequest();
xmlHttp.onreadystatechange=handleStateChange;
var url = "xxxx.do?timeStamp=" + new Date().getTime();
xmlHttp.open("GET",url,true);
xmlHttp.send(null);
}
function handleStateChange()
{
if(xmlHttp.readyState==4)
{
if(xmlHttp.status==200)
{
var text = xmlHttp.responseText ;
if(null != text)
{
//±íʾajax¶ÁÈ¡³É¹¦ÁË.
}
}
// Èç¹û²éѯȫ²¿½áÊø£¬ÔòÌø×ªµ½²éѯ½á¹ûÕ¹Ê¾Ò³Ãæ
if(flag)
{
window.location = "xxxx.do";
}
}
}
Ïà¹ØÎĵµ£º
<mce:script type="text/javascript"><!--
function login(){
var postURL = "http://localhost:8080/cas/simpleLogin";
var params = {
"loginUrl":$("#loginUrl").val(),
"service":$("#service").val(),
"login":$( ......
IDE£ºVisual Web Developer 2008 Express Edition
Êý¾Ý¿â£ºAccess 2007
µ½http://www.asp.net/ajax/downloads/ÏÂÔØAJAX Control Toolkit£¬½«AjaxControlToolkit.dll¿½±´µ½ÏîÄ¿µÄbinĿ¼Ï£¬ÔÚ¹¤¾ßÀ¸ÖÐÒýÈë¡£
WebServiceµÄ´úÂ룺£¨aaa.asmx£©
Public Function GetCompletionList(ByVal prefixText As String, ByVal coun ......
AjaxÌá½»Êý¾ÝÒ»°ã¶¼ÊÇͨ¹ýURLºó±ßµÄ²ÎÊýÐÎʽÀ´´«µÝÊý¾ÝµÄ£¬±ÈÈçʹÓÃXMLHttpRequest.open('POST', url, true);µÄ·½Ê½Ê¹ÓÃʱ£¬Æäurl²ÎÊýÖоͰüº¬ÁËÐèÒªÌá½»µÄÊý¾Ý£¬ËüµÄÐÎʽÈ磺http://www.mysite.com/handler.do?name='²Ü²Ù'&sex='ÄÐ'£¬ÊǰÑkey=valueÐÎʽµÄÊý¾Ýͨ¹ý &·ûºÅÁ¬½ÓÆðÀ´£¬ ......
1.Ajax Rain
¡¡¡¡AjaxRainÓкܶàÍêÃÀÕûºÏAJAX, CSS, DHTML »ò JavascriptµÄʵÀý£¬ÓÐһЩDemoµÄÈ·ÖµµÃÄãÈ¥¿´Ò»¿´£¬¼´Ê¹Äã²»ÊÇÍøÒ³Éè¼Æ(¿ª·¢)ʦ¡£
Ajax/JavascriptʵÀý:
EXT JS Date Picker
jQuery Feed Menu
jGrowl
FastFind Menu – Jquery
Spiffy Accordion
2.Ajax Daddy
¡¡¡ ......
var jsonObj;
var xmlhttp = null;
function callAsync(url, callbackSuccess)
{
xmlhttp = new Ajax();
xmlhttp.open("GET", url, true);
xmlhttp.onreadystatechange=function()
{
// readyState = 4 ; "complete"
if (xmlhttp.readyState==4)
{ ......