js完整代碼：

復(fù)制代碼 代碼如下:

<script language="javascript">
var refer=document.referrer;
document.getElementById('backurl').value=refer;
</script>

復(fù)制代碼 代碼如下:

if (/MSIE (/d+/./d+);/.test(navigator.userAgent)){
var referLink = document.createElement('a');
referLink.href = url;
document.body.appendChild(referLink);
referLink.click();
}else {
location.href = url;
}