¹ØÓÚAjaxÑ»·¶Áȡʱ£¬Êý¾ÝÎÞ·¨¸üеÄÎÊÌ⣡
JScript code:
function PageLoad()
{
setInterval("Buttononclick()",1000);
}
function Buttononclick()
{
NowTime.innerHTML=new Date().toLocaleString()+' ÐÇÆÚ'+'ÈÕÒ»¶þÈýËÄÎåÁù'.charAt(new Date().getDay());
Process(45);
}
function Process(HouseList)
{
if (HouseList!=null)
{
SendResult = BackSend('DisplayHouseList.aspx?UnitID=' + HouseList);
alert(SendResult);
}
}
BackSend(URL)
º¯ÊýÊÇÁíÒ»¸öJSÎļþÖеĺ¯Êý£¬Ö÷Ҫͨ¹ýAjax´ÓÌØ¶¨µÄURLÄÚ»ñµÃ×Ö·û´®
DisplayHouseList.aspx
Ö÷ÒªÊÇ´Ó¿âÀï¶Á³öÊý¾Ý£¬²¢Éú³ÉÏàÓ¦µÄ×Ö·û´®£¬ÏÔʾ³öÀ´£¡
ÏÖÔÚµ÷ÓÃPageLoad()ºó£¬
<body onload="PageLoad();">
¿ÉÒÔÿÃëºǫ́·ÃÎÊÒ»´Î£¬Ò²ÄÜ·µ»ØÕýÈ·µÄÖµ¡£µ«µ±Êý¾Ý¿âÖÐÖµ±ä»¯Ê±£¬µ¥¶À·ÃÎÊDisplayHouseList.aspx?UnitID=xxxʱ£¬¿ÉµÃµ½ÕýÈ·Öµ£¬µ«ÊÇͨ¹ýBackSend(URL)È´ÎÞ·¨ÊµÊ±¸ü»»µÃµ½×Ö·û´®£¬Ö»ÄÜ»ñȡͷһ´ÎÉêÇëµÄ×Ö·û´®¡£Ö»Óе±Ë¢ÐÂÒ³ÃæÖ®ºó£¬²ÅÄÜÔٴλñȡеÄ×Ö·û´®£¬µ«Êý¾Ý¿âÐ޸ĺó£¬ÒÀÈ»²»ÄÜͬ²½Ð޸ĻñÈ¡µÄ×Ö·û´®ÄÚÈÝ¡£Çó½â£¡£¡
³ÌÐòµÄÒâͼÊÇÏ£ÍûÒ³ÃæÔÚ¼ÓÔØºó£¬ÄÜͨ¹ýAJAX£¬ÊµÏÖºǫ́¶ÁÈ¡Êý¾Ý¿â£¬²¢Ç°Ì¨¶¯Ì¬¸üС£
ллÁË£¡£¡£¡¸ã¶¨£¡£¡Ö»ÔÚµ±Ç°Ò³ÃæÀï¼ÓÁË
HTML
<META HTTP-EQUIV="pragma" CONTENT="no-cache">
&
Ïà¹ØÎÊ´ð£º
ajaxÔõôʵÏÖÐÂÔöÏÂÀÁбíÎÞˢС£ÀàËÆ
http://hi.baidu.com/comasp/blog/item/aa34e736bfc269320a55a9ad.html¡£
»¹ÓÐÍøÒ×163Blog£¬Ìí¼Óblogʱ£¬Èç¹ûдµÄÎÄÕÂûÓкÏÊʵķÖÀà¿ÉÑ¡£¬¿ÉÒÔµã»÷Ìí¼ÓеÄÎÄÕÂÀàÐÍ£¬È»ºóÌ ......
´ó¼ÒºÃ£¬Çë½Ì´ó¼Ò¸öÎÊÌâ°¡£¬Ð¡µÜÕ⼸Ì쿪ʼѧAjaxÁË,ÎÒ×°µÄ£Ö£Ó°æ±¾ÊÇVS2008£¬ÎÒÏÈȥ΢ÈíµÄ¹ÙÍøÉÏÏÂÔØÁËÒ»¸öÃûΪAjaxControlToolkit-Framework3[1].5SP1µÄѹËõ°ü£¬½âѹ£¬È»ºó´ò¿ªVS2008,ÔÚ¹¤¾ßÏäÉÏÑ¡ÔñÌí¼ÓÑ¡Ï£¬È ......
ÓÐÒ»¸ö±í channel
ID fatherID Name
1 0 a
2 0 b
3 2 bb
4 3 bbb
.
.
.
ʵÏÖÑ¡Ôñ¸ùĿ¼ Èç2 ÅжÏÊÇ·ñÓÐ×ÓĿ¼ ÈôÓÐÔòÉú³Édrop ......
<script language="javascript">
var XMLHttpReq;
var cont=true;
//´´½¨XMLHttpRequest¶ÔÏó
function createXMLHttpRequest ......
<XML>
<FLAG>1</FLAG>
<REASON></REASON>
<ADVERT><ADID>64</ADID><ADNAME>Ó¢»ÊÓéÀÖËÄ</ADNAME><ADCONTENT>ÄÚÈÝÒ»</ADCONTENT><ADT ......