看如下的javascript脚本:
if (window.XMLHttpRequest) { //Mozilla, Safari,...IE7 alert('Mozilla, Safari,...IE7 '); if(!window.ActiveXObject){ // Mozilla, Safari,... alert('Mozilla, Safari'); } else { alert('IE7'); }} else { alert('IE6');}
看看运行效果:
<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>
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