Ajax»º´æÎÊÌâ
ÏÂÃæÊǶλñÈ¡·þÎñÆ÷ʱ¼äµÄ´úÂ룿
ÏÖÔÚÎÊÌâÊÇÎÒ·þÎñÆ÷µÄʱ¼ä»á¾³£ÊÖ¶¯¸ü¸Ä£¡
¶ø¿Í»§¶ËÈ¡µÃµÄʱ¼äÓÐʱÊǸü¸ÄǰµÄ£¡
Ó¦¸ÃÊÇ»º´æµÄÎÊÌâ
ÇëÎÊÓÐʲôºÃµÄ½â¾ö·½°¸£¿
JScript code:
//·µ»Øµ±Ç°·þÎñÆ÷ʱ¼äµÄºÁÃëÊý
<script type="text/javascript">
function getServerTime(){
//Òò³ÌÐòÖ´ÐкķÑʱ¼ä,ËùÒÔʱ¼ä²¢²»Ê®·Ö׼ȷ,Îó²î´óÔ¼ÔÚ2000ºÁÃëÒÔÏÂ
var xmlHttp = false;
//»ñÈ¡·þÎñÆ÷ʱ¼ä
try {
xmlHttp = new ActiveXObject("Msxml2.XMLHTTP");
} catch (e) {
try {
xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
} catch (e2) {
xmlHttp = false;
}
}
if (!xmlHttp && typeof XMLHttpRequest != 'undefined') {
xmlHttp = new XMLHttpRequest();
}
xmlHttp.open("GET", "null.txt", false);
xmlHttp.setRequestHeader("Range", "bytes=-1");
xmlHttp.send(null);
severtime=new Date(xmlHttp.getResponseHeader("Date"));
return severtime.getTime();
}
</script>
cookie
¼ÓÉÏ»º´æ
°Ñϵͳʱ¼ä×÷Ϊ²ÎÊý
ͨ¹ýxmlHttp´«µ½ºǫ́
Ò²¾ÍÊǼӸöʱ¼ä´Á
JScript code:
rnd:new Date().getTime()
ѧϰ
Ïà¹ØÎÊ´ð£º
Çë¸ç¸ç½ã½ãµÜµÜÃÃÃÃÊåÊå°¢ÒÌÃǰï°ïæ
ÎÒÓö¼ûÁËÒ»¸ö¸úÄúÒ»ÑùµÄÎÊÌ⣬¾ÍÊÇÎÒµÄ Visual Web Developer 2008 ¼òÌå°æ °²×°AJAXµÄʱºòÒ²³öÏÖÎÊÌ⣬ÎÒÏÂÔØAjaxControlToolkit
ÁËÒ²½âѹÁË£¬µ«ÊÇûÓа²×°AspAjaxExtSetu ......
ajaxÔõôʵÏÖÐÂÔöÏÂÀÁбíÎÞˢС£ÀàËÆ
http://hi.baidu.com/comasp/blog/item/aa34e736bfc269320a55a9ad.html¡£
»¹ÓÐÍøÒ×163Blog£¬Ìí¼Óblogʱ£¬Èç¹ûдµÄÎÄÕÂûÓкÏÊʵķÖÀà¿ÉÑ¡£¬¿ÉÒÔµã»÷Ìí¼ÓеÄÎÄÕÂÀàÐÍ£¬È»ºóÌ ......
JScript code:
var xmlhttp=new ActiveXObject("Microsoft.XMLHTTP")
function ajaxTest() {
var starttime = document.getElementById(&q ......
ajax¿ò¼ÜÇëÇó±¨500µÄ´í£¬ÊÇʲôÔÒò£¿£¿£¿£¿£¿£¿£¿£¿£¿£¿£¿£¿£¿
500ÊÇ·þÎñÆ÷´íÎó£¬Òì³£ÐÅÏ¢ÄØ£¿Â¥Ö÷ʲôÐÅÏ¢¶¼Ã»ÓÐËÖªµÀÊÇʲô´íÎó
Method Error 500 - Maximum Length Exceeded with AJAX web service call
......
asp.netÀïÎÒÏëÓÃajaxÀ´ÊµÏֽű¾µ÷Óúǫ́µÄ·½·¨£¬²»ÖªµÀÔõôÓá£ÏÂÁ˸öajax.dllÎļþ£¬²»ÖªµÀÔÚweb.configÈçºÎÅäÖ㬲»Ì«Ã÷°×£¬²»ÖªµÀÔõô×öºÃ£¬Çë´ó¼Ò°ï°ïæ
google Ò»ÏÂÄã¾ÍÖªµÀ
html
&nb ......