时间:2021-07-01 10:21:17 帮助过:23人阅读
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var xmlHttp;
function upsdowns(ac,id,ud,mk)//,did)
{
//获取xmlHttpObject对象,如果为空,提示浏览器不支持ajax
xmlHttp=GetXmlHttpObject();
var url;
url="ajax.php"+"?ac="+escape(ac)+"&url="+url+"&id="+escape(id)+"&ud="+escape(ud)+"&mk="+escape(mk)+"&sid="+Math.random();
//回调函数,执行动作
xmlHttp.onreadystatechange=stateChanged;
//open
xmlHttp.open("GET",url,true);
xmlHttp.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
xmlHttp.send(null);
}
function stateChanged()
{
if (xmlHttp.readyState==4)
{
{if(xmlHttp.status==200) // phparray=new Array()
var str=xmlHttp.responseText;
if(str=="dasda")
alert(str);
//document.getElementById("txtHint").innerHTML=str;
}
}
}
//获取xml对象
function GetXmlHttpObject()
{
var xmlHttp=null;
try
{
// Firefox, Opera 8.0+, Safari
xmlHttp=new XMLHttpRequest();
}
catch (e)
{
// Internet Explorer
try
{
xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
}
catch (e)
{
xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
}
}
return xmlHttp;
}
header("Content-type: text/html;charset=utf-8");
header('Vary: Accept-Language');
$w=$_GET['ac'];
$a=$_GET['id'];
$r=$_GET['ud'];;
$t=$_GET['mk'];
if($w!==''&&$a!=''&&$r!==''&&$t!=='')
{echo"good";
}