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,...
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