判断浏览器类型_js.txt

制作网页需要的程序

<script language="javascript">
if (window.XMLHttpRequest) { //Mozilla, Safari,...IE7 
 alert('Mozilla, Safari,...IE7 ');
 if(!window.ActiveXObject){ // Mozilla, Safari,...
  alert('Mozilla, Safari');
 } else {
  alert('IE7');
 }
} else {
 alert('IE6');
}
</script>