ajaxµÄÑ¡Ï
×î½üÏëѧϰһÏÂajax,¿ÉÊǸտ´ÁËÒ»µã¾ÍÓÐÎÊÌâÁË£¬Ñ§Ï°Ò»¸öÑ¡Ï£¬²»³öЧ¹û£¬¸Ð¾õÒѾºÍÊéÉÏÒ»ÑùÁË£¬Çë´óÏÀ°ïæ
´úÂ룺
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>????? </title>
<script type="text/javascript">
xmlhttp=false;
if(window.ActiveXObject)
{
try{
xmlhttp=new ActiveXObject("Msxml2.XMLHTTP");
// alert("You are using Internet Explore.");
}catch(e){
try{
//if IE
xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
// alert("You are using Internet Explore.");
}catch(e){
//Or must not IE
xmlhttp=false;
}
}
}
else {
if(window.XMLHttpRequest){
xmlhttp=new XMLHttpRequest();
// alert("You are not using Internet Explore.");
}
}
function makerequest(serverPage,objID){
var obj=document.getElementById(objID);
xmlhttp.open("GET",serverPage);
xmlhttp.onreadystatechange=function(){
if(xmlhttp.readyState==4 &&a
Ïà¹ØÎÊ´ð£º
֮ǰÓöµ½Ò»¸öÎÊÌâ¡£
ÓÚÊÇ×öÁËÒÔÏÂʵÑ飺
Ò³Ãæ¼ÓÔØºó£¬Ìá½»Ò»¸öAjaxÇëÇó(ÔݳÆÎªajax1)£¬ÇëÇóµÄÏß³ÌÔÚ·þÎñÆ÷Éϱ»Ë¯Ãß10ÃëÖÓ¡£
µã»÷Ò³ÃæÉÏÒ»¸öbutton£¬´¥·¢ÁíÒ»¸öAjaxÇëÇó(ajax2)¡£
µ±Ã»ÓÐʹÓÃsession£¬ÔÚ·þÎñÆ÷δ´ ......
ajax×öµÄ·ÀÖ¹×¢²áÓû§ÃûÏàͬ£¿£¿£¿´«ÖÐÎÄÖµ
Ö±½ÓÓÿò¼Ü¾ÍºÜ¼òµ¥ÁË¡£ÀýÈçjsonÖ®ÀàµÄ¡£
Èç¹ûÊÇ×Ô¼ºÐ´£¬×îºÃ°ÑÖÐÎĽøÐÐÒ»ÏÂת»»£¬È»ºóÔÚºǫ́ÔÙת»»»ØÀ´¡£ÕâÑù±È½Ï±£ÏÕ¡£
ÓÃDWR°É
Â¥Ö÷ÖØµãÊÇ¡°ajax×öµÄ·ÀÖ ......
ÎÒÔÚÒ³ÃæÖÐÊäÈëÓ¢ÎÄÊÇÕý³£µÄ£¬ÊäÈëÖÐÎÄ·µ»ØµÄjson×îºóÉÙÁ˵㶫Î÷±È½ÏÕý³£·µ»ØÊÇ
{ "success ":true}
ÎÒ´«ÖÐÎĽøÈ¥·µ»Ø³öÀ´¾ÍÊÇ
{ "success ":fals
ΪÉÙÒ»²¿·Ö¶«Î÷
ÎÒÊÇÖ ......
AjaxÊÇ»ùÓÚJavaScriptµÄ£¬¶øjs³öÓÚ°²È«¿¼ÂÇÊDz»ÄܲÙ×÷ÎļþµÄ£¬ËùÒÔAjax²»ÄÜÖ±½ÓÉÏ´«¸½¼þ£¬¿ÉÒÔÓÃÆäËû±äͨ·½Ê½ÊµÏÖ¡£
µ«ÊÇAjaxÌá½»Ò²ÊÇ»ùÓÚHTTPÐÒéµÄ£¬ËüÒ²·ÖGETºÍPOSTÌá½»·½Ê½£¬¿ÉÒÔ°Ñ±íµ¥ÄÚÈݷŵ½ÏûÏ¢ÌåÖУ¬Õ⺠......