¼òµ¥AJAX ʹÓÃ
var xmlHttp;
function createXMLHttpRequestss() {
if (window.ActiveXObject) {
xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
}else if (window.XMLHttpRequest) {
xmlHttp = new XMLHttpRequest();
}
}
function startRequest(){
var projectName = document.getElementById("pronameid").value;
var alarmName = document.getElementById("alarmNameId").value;
var url = "getAgentNo.action?randcount="+Math.random()+"&code="+document.getElementById("selectId").value+"&alarmName="+alarmName+"&projectName="+projectName+"&skillName="+document.getElementById("skillGroupId").value;
createXMLHttpRequestss();
xmlHttp.onreadystatechange = handleStateChange;
xmlHttp.open("get",url,false);
xmlHttp.send(null);
}
function handleStateChange(){
if(xmlHttp.readyState == 4 ) {
if(xmlHttp.status == 200) {
if(xmlHttp.responseText == null || xmlHttp.responseText == ""){
return;
}
var obj =eval('('+ xmlHttp.responseText+')');
Ïà¹ØÎĵµ£º
ÔÎĵØÖ·¡¿Announcing the Microsoft AJAX CDN
¡¾ÔÎÄ·¢±íÈÕÆÚ¡¿ Tuesday, September 15, 2009 11:46 PM
½ñÌìÔçЩʱºò£¬ASP.NET¿ª·¢ÍŶÓÍƳöÁËÒ»¸öеÄ΢ÈíAjax CDN£¨Content Delivery Network£¬ÄÚÈÝ·Ö·¢ÍøÂ磩·þÎñ£¬¸Ã·þÎñÌṩÁ˶ÔAJAX¿â£¨°üÀ¨jQuery ºÍ ASP.NET AJAX£©µÄ»º´æÖ§³Ö¡£¸Ã·þÎñÊÇÃâ·ÑµÄ£¬²»ÐèÈκÎ×¢² ......
1¡¢PHP·¢ËÍÖÐÎÄ¡¢Ajax½ÓÊÕ
Ö»ÐèÔÚphp¶¥²¿¼ÓÈëÒ»¾ä£º
header('Content-type: text/html;charset=GB2312');
xmlHttp»áÕýÈ·½âÎöÆäÖеÄÖÐÎÄ¡£
2¡¢Ajax·¢ËÍÖÐÎÄ¡¢PHP½ÓÊÕ
Õâ¸ö±È½Ï¸´ÔÓ£º
AjaxÖÐÏÈÓÃencodeURIComponent¶ÔÒªÌá½»µÄÖÐÎĽøÐбàÂë
PHPÖУº
$GB2312string=iconv( ‘UTF-8′, ‘gb2312//I ......
ʵÏÖ×¢²á½çÃæÎÞË¢ÐÂÅжÏÖØÃû£¬ÓÉÓÚÒª·ÃÎÊÊý¾Ý¿â£¬ËùÒÔÒª´ïµ½ÎÞˢУ¬Ö»ÄÜÓÃAjax¼¼Êõ¡£
ÆäÖÐ×îÖØÒªµÄ¾ÍÊÇxmlHttp¶ÔÏó¡£
XmlHttpÊÇʲô£¿
×îͨÓõĶ¨ÒåΪ£ºXmlHttpÊÇÒ»Ì׿ÉÒÔÔÚJavascript¡¢VbScript¡¢JscriptµÈ½Å±¾ÓïÑÔÖÐͨ¹ýhttpÐÒé´«ËÍ»ò´Ó½ÓÊÕXML¼°ÆäËûÊý¾ÝµÄÒ»Ì×API¡£XmlHttp×î´óµÄÓô¦ÊÇ¿ÉÒÔ¸üÐÂÍøÒ³µ ......
Ò»¡¢XMLHttpRequest ¶ÔÏóµÄ·½·¨ÓëÊôÐÔ
·½ ·¨
Ãè Êö
abort()
Í£Ö¹µ±Ç°ÇëÇó
getAllResponseHeaders()
°ÑHTTPÇëÇóµÄËùÓÐÏìÓ¦Êײ¿×÷Ϊ¼ü/Öµ¶Ô·µ»Ø
getResponseHeader("header")
·µ»ØÖ¸¶¨Êײ¿µÄ´®Öµ
open("method", "url")
½¨Á¢¶Ô·þÎñÆ÷µÄµ÷Óá£method²ÎÊý¿ÉÒÔÊÇGET¡¢POST»òPUT¡£ ......