在var reqe = new XMLHttpRequest(); 之前最好选判断一下你的浏览器是什么
function GetXmlHttp()
{
if (window.XMLHttpRequest)
{
http_request = new XMLHttpRequest();
if (http_request.overrideMimeType)
{
http_request.overrideMimeType("text/xml");
}
}
else if (window.ActiveXObject)
{
try
{
http_request = new ActiveXObject("Mscml2.XMLHTTP");
}
catch(e)
{
try
{
http_request = new ActiveXObject("Microsoft.XMLHTTP");
}
catch(ex)
{}
}
}
if(!http_request){
window.alert("Your broswer not support XMLHttpRequest!");
} return http_request;
}
function GetXmlHttp()
{
if (window.XMLHttpRequest)
{
http_request = new XMLHttpRequest();
if (http_request.overrideMimeType)
{
http_request.overrideMimeType("text/xml");
}
}
else if (window.ActiveXObject)
{
try
{
http_request = new ActiveXObject("Mscml2.XMLHTTP");
}
catch(e)
{
try
{
http_request = new ActiveXObject("Microsoft.XMLHTTP");
}
catch(ex)
{}
}
}
if(!http_request){
window.alert("Your broswer not support XMLHttpRequest!");
} return http_request;
}
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function GetXmlHttp()
{
if (window.XMLHttpRequest)
{
http_request = new XMLHttpRequest();
if (http_request.overrideMimeType)
{
http_request.overrideMimeType("text/xml");
}
}
else if (window.ActiveXObject)
{
try
{
http_request = new ActiveXObject("Mscml2.XMLHTTP");
}
catch(e)
{
try
{
http_request = new ActiveXObject("Microsoft.XMLHTTP");
}
catch(ex)
{}
}
}
if(!http_request){
window.alert("Your broswer not support XMLHttpRequest!");
} return http_request;
}