varuinfo={};varuname=document.getElementById('uname');varupwd=document.getElementById('upwd');uinfo['uname']=uname.value;uinfo['upwd']=upwd.value;varusent=JSON.stringify(uinfo);varxhr=null;if(window.XMLHttpRequest){xhr=newXMLHttpRequest();}else{xhr=ActiveXObject('Microsoft.XMLHttp');}xhr.open("POST","/controler/login.php",true);//etcxhr.setRequestHeader("Content-Type","application/x-www-form-urlencoded");xhr.send(usent);然后php端怎么接受js发送的数据呢?$_POST['']拿不到数据,这部分的格式具体是要指定呢,求大神指导下~~多谢~!
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