/判断当前浏览类型
function BrowserType()
{
var userAgent = navigator.userAgent; //取得浏览器的userAgent字符串
var isOpera = userAgent.indexOf("Opera") > -1; //判断是否Opera浏览器
var isIE = userAgent.indexOf("compatible") > -1 && userAgent.indexOf("MSIE") > -1 && !isOpera; //判断是否IE浏览器
var isEdge = userAgent.indexOf("Windows NT 6.1; Trident/7.0;") > -1 && !isIE; //判断是否IE的Edge浏览器
var isFF = userAgent.indexOf("Firefox") > -1; //判断是否Firefox浏览器
var isSafari = userAgent.indexOf("Safari") > -1 && userAgent.indexOf("Chrome") == -1; //判断是否Safari浏览器
var isChrome = userAgent.indexOf("Chrome") > -1 && userAgent.indexOf("Safari") > -1; //判断Chrome浏览器
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版本过低
}//isIE end
if (isFF) { return "FF";}
if (isOpera) { return "Opera";}
if (isSafari) { return "Safari";}
if (isChrome) { return "Chrome";}
if (isEdge) { return "Edge";}
}//myBrowser() end
//判断是否是IE浏览器
function isIE()
{
var userAgent = navigator.userAgent; //取得浏览器的userAgent字符串
var isIE = userAgent.indexOf("compatible") > -1 && userAgent.indexOf("MSIE") > -1 && !isOpera; //判断是否IE浏览器
if(isIE)
{
return "1";
}
else
{
return "-1";
}
}
//判断是否是IE浏览器，包括Edge浏览器
function IEVersion()
{
var userAgent = navigator.userAgent; //取得浏览器的userAgent字符串
var isIE = userAgent.indexOf("compatible") > -1 && userAgent.indexOf("MSIE") > -1 && !isOpera; //判断是否IE浏览器
var isEdge = userAgent.indexOf("Windows NT 6.1; Trident/7.0;") > -1 && !isIE; //判断是否IE的Edge浏览器
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版本过低
}
else if(isEdge)
{
return "Edge";
}
else
{
return "-1";//非IE
}
}
