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function getIEVer() {
var ua = navigator.userAgent; //»ñÈ¡Óû§¶ËÐÅÏ¢
var b = ua.indexOf("MSIE "); //¼ì²âÌØÊâ×Ö·û´®"MSIE "µÄλÖÃ
if (b < 0) {
return 0;
}
return parseFloat(ua.substring(b + 5, ua.indexOf(";", b))); //½ØÈ¡°æ±¾ºÅ×Ö·û´®£¬²¢×ª»»ÎªÊýÖµ
}
alert(getIEVer()); //·µ»ØÊýÖµ8(ÎÒµÄIE8)
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var ua = navigator.userAgent.toLowerCase(); //»ñÈ¡Óû§¶ËÐÅÏ¢
var info = {
ie: /msie/.test(ua) && !/opera/.test(ua), //Æ¥ÅäIEä¯ÀÀÆ÷
op: /opera/.test(ua), //Æ¥ÅäOperaä¯ÀÀÆ÷
sa: /version.*safari/.test(ua), //Æ¥ÅäSafariä¯ÀÀÆ÷
ch: /chrome/.test(ua), //Æ¥ÅäChromeä¯ÀÀÆ÷
ff: /gecko/.test(ua) && !/webkit/.test(ua) //Æ¥ÅäFirefoxä¯ÀÀÆ÷
};
(info.ie) && alert("IEä¯ÀÀÆ÷");
(info.op) && alert("Operaä¯ÀÀÆ÷");
(info.sa) && alert("Safariä¯ÀÀÆ÷");
(info.ff) && alert("Firefoxä¯ÀÀÆ÷");
(info.ch) && alert("Chromeä¯ÀÀÆ÷");
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var isIE = (navigator.appName == "Microsoft Internet Explorer");
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