/判斷當(dāng)前瀏覽類(lèi)型??
function?BrowserType()??
{??
var?userAgent?=?navigator.userAgent;?//取得瀏覽器的userAgent字符串??
var?isOpera?=?userAgent.indexOf("Opera")?>?-1;?//判斷是否Opera瀏覽器??
var?isIE?=?userAgent.indexOf("compatible")?>?-1?&&?userAgent.indexOf("MSIE")?>?-1?&&?!isOpera;?//判斷是否IE瀏覽器??
var?isEdge?=?userAgent.indexOf("Windows?NT?6.1;?Trident/7.0;")?>?-1?&&?!isIE;?//判斷是否IE的Edge瀏覽器??
var?isFF?=?userAgent.indexOf("Firefox")?>?-1;?//判斷是否Firefox瀏覽器??
var?isSafari?=?userAgent.indexOf("Safari")?>?-1?&&?userAgent.indexOf("Chrome")?==?-1;?//判斷是否Safari瀏覽器??
var?isChrome?=?userAgent.indexOf("Chrome")?>?-1?&&?userAgent.indexOf("Safari")?>?-1;?//判斷Chrome瀏覽器??
if?(isIE)???
{??
var?reIE?=?new?RegExp("MSIE?(\\d+\\.\\d+);");??
reIE.test(userAgent);??
var?fIEVersion?=?parseFloat(RegExp["$1"]);??
if(fIEVersion?==?7)??
{?return?"IE7";}??
else?if(fIEVersion?==?8)??
{?return?"IE8";}??
else?if(fIEVersion?==?9)??
{?return?"IE9";}??
else?if(fIEVersion?==?10)??
{?return?"IE10";}??
else?if(fIEVersion?==?11)??
{?return?"IE11";}??
else??
{?return?"0"}//IE版本過(guò)低??
}//isIE?end??
if?(isFF)?{??return?"FF";}??
if?(isOpera)?{??return?"Opera";}??
if?(isSafari)?{??return?"Safari";}??
if?(isChrome)?{?return?"Chrome";}??
if?(isEdge)?{?return?"Edge";}??
}//myBrowser()?end??
//判斷是否是IE瀏覽器??
function?isIE()??
{??
var?userAgent?=?navigator.userAgent;?//取得瀏覽器的userAgent字符串??
var?isIE?=?userAgent.indexOf("compatible")?>?-1?&&?userAgent.indexOf("MSIE")?>?-1?&&?!isOpera;?//判斷是否IE瀏覽器??
if(isIE)??
{??
return?"1";??
}??
else??
{??
return?"-1";??
}??
}??
//判斷是否是IE瀏覽器，包括Edge瀏覽器??
function?IEVersion()??
{??
var?userAgent?=?navigator.userAgent;?//取得瀏覽器的userAgent字符串??
var?isIE?=?userAgent.indexOf("compatible")?>?-1?&&?userAgent.indexOf("MSIE")?>?-1?&&?!isOpera;?//判斷是否IE瀏覽器??
var?isEdge?=?userAgent.indexOf("Windows?NT?6.1;?Trident/7.0;")?>?-1?&&?!isIE;?//判斷是否IE的Edge瀏覽器??
if(isIE)??
{??
var?reIE?=?new?RegExp("MSIE?(\\d+\\.\\d+);");??
reIE.test(userAgent);??
var?fIEVersion?=?parseFloat(RegExp["$1"]);??
if(fIEVersion?==?7)??
{?return?"IE7";}??
else?if(fIEVersion?==?8)??
{?return?"IE8";}??
else?if(fIEVersion?==?9)??
{?return?"IE9";}??
else?if(fIEVersion?==?10)??
{?return?"IE10";}??
else?if(fIEVersion?==?11)??
{?return?"IE11";}??
else??
{?return?"0"}//IE版本過(guò)低??
}??
else?if(isEdge)??
{??
return?"Edge";??
}??
else??
{??
return?"-1";//非IE??
}??
}??
