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
Ò»¡¢¸ÅÊö
Marquee£ºHtmlÖйöÆÁ¿Ø¼þ£¬¿ÉÒÔʹ°üº¬Ôڴ˱ê¼ÇÖеÄÄÚÈݽøÐи÷¸ö·½Ïò£¬¸÷ÖÖËٶȵĹö¶¯£¬Òò´ËÔÚ²»¿¼ÂÇʹÓõÚÈý·½¿Ø¼þµÄǰÌáÏ£¬¿¼ÂÇʹÓÃMarquee+xmlhttpÀ´ÊµÏÖ¶¨´Î¸üÐÂÒ³ÃæÖеĹö¶¯ÄÚÈÝ£¬´ËʵÏÖÔÚIE6.0¼°ÒÔÉϰ汾²âÊÔͨ¹ý£¬ÆäËûä¯ÀÀÆ÷ÔÝʱδ²âÊÔ¹ý¡£
MarqueeÖеÄonfinishʼþ£ºÔÚ¸øMarqueeÊôÐÔloop¸ ......
1 . jQuery°ïÖúÖ®AjaxÇëÇó£¨Ò»£©jQuery.ajax(options)
Òý×Ô:http://www.flywe.net/article/javascript/jQuery_ajax.html
jQuery.ajax(options)
ͨ¹ý HTTP ÇëÇó¼ÓÔØÔ¶³ÌÊý¾Ý¡£
......
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´£¬ ......
ÉÏÃæÒ»Æª²©ÎÄ<<Ajax·ÃÎÊXml Web ServiceµÄ°²È«ÎÊÌâÒÔ¼°½â¾ö·½°¸>>ÖÐ̸¼°xml web serviceÓëwcfÐÂÀϼܹ¹¶ÔÓÚajax°²È«ÐÔµÄÎÊÌâ,µÃ³öÁ˽áÂÛ,µ«Ã»ÓоßÌåÑéÖ¤,±¾ÎÄÕýÊÇΪÁËÑéÖ¤ÉÏÎÄÖйØÓÚмܹ¹MEX½áµãÓëÒµÎñÖÕ½áµã·ÖÀë¸üÓÐÀûÓÚ·þÎñ°²È«µÄ½áÂÛ,²¢ÉÔ´ø×޲ÊöÈçºÎÔÚvs2008ÖÐÓÃajaxÓëwcf½øÐн»»¥.
µÚÒ»²½: ÔÚvs2008ÖÐ ......
Microsoft AJAX Library
Microsoft AJAX Library[ÏÂÔØ]ÊÇ΢ÈíΪASP.NETµÄAJAX¹¦ÄÜÌṩµÄ¿Í»§¶ËJavascriptÀ©Õ¹Àà¿â¡£ËäÈ»ÊÇΪASP.NET±àдµÄ£¬µ«Í¬ÑùÊÊÓÃÓÚÆäËûÓïÑÔ¡£
ÓëÈç½ñ±»¹ã·ºÊ¹ÓõÄprototype¡¢jqueryµÈAJAXÀà¿âÏà±È£¬Microsoft AJAX LibraryLÁé»îÐÔ¿ÉÄܲ»×㣬¶øÇÒҲûÓÐÆäËûÀà¿â"Çá"£¬Èçprototy ......