javascript判断浏览器

/****

* 目前识别范围

* Microsoft Internet Explorer IE浏览器

* -->
TheWorld 世界之窗

* --> TT浏览器

* --> 360浏览器

* --> 猎豹浏览器

* Mathon 傲游浏览器

* Opera Opera浏览器

* Firefox 火狐浏览器

* Chrome Chrome浏览器

* */

var browseInfo = {

//isMobile 是否移动终端

//browse 浏览器标识

//name 浏览器名称

//version 浏览器 版本

//extend 浏览器扩展标识

};

browseInfo.isMobile=!!navigator.userAgent.match(/AppleWebKit.*Mobile.*/);

if(navigator.appName.indexOf("Microsoft Internet Explorer")!=-1 && document.all)

{

browseInfo.browse = "IE";

browseInfo.name = "IE浏览器";

browseInfo.extend = "";

var ver = navigator.userAgent.toLowerCase();

ver = ver.substring(ver.indexOf("msie"),ver.length);

ver = ver.substring(0,ver.indexOf(";"))

browseInfo.version = ver.replace("msie ","");

//世界之窗 浏览器

if(navigator.appVersion.toLowerCase().indexOf("theworld") > -1)

{

browseInfo.extend
= "TheWord";

browseInfo.name
= "世界之窗浏览器";

}else if(navigator.appVersion.toLowerCase().indexOf("tencenttraveler") > -1)

{

browseInfo.extend
= "TT "+navigator.appVersion.substring(0,3);

browseInfo.name
= "TT浏览器";

}else if(navigator.appVersion.toLowerCase().indexOf("lbbrowser") > -1)

{

browseInfo.extend
= "LB";

browseInfo.name
= "猎豹浏览器";

}else if(window.external+"" == "undefined" || window.external == undefined)

{

//网站不能识别你的浏览器 不支持window.external 很可能为360浏览器

browseInfo.extend
= "360SE";

browseInfo.name
= "360浏览器";

}

}else if(navigator.appName.indexOf("Netscape")!=-1)

{

browseInfo.browse
= "Netscape";

browseInfo.version
= navigator.appVersion.substring(0,3);

//移动 客户端

if(browseInfo.isMobile)

{

var vers = navigator.appVersion.substring(navigator.appVersion.indexOf("Mobile")+7,navigator.appVersion.length);

var arrs = vers.split(" ");

vers = arrs[arrs.length-1];

browseInfo.browse
= vers.split("/")[0];

browseInfo.version
= vers.split("/")[1];

browseInfo.name
= browseInfo.browse+"手机浏览器";

}

////非移动 客户端

else

{

if(window.external && window.external.max_version && navigator.userAgent.toLowerCase().indexOf("maxthon")>=0 )

{

browseInfo.browse
= "Mathon";

browseInfo.version
= window.external.max_version;

browseInfo.name
= "遨游浏览器";

}else if(navigator.userAgent.indexOf("Firefox")!=-1)

{

browseInfo.browse
= "Firefox";

browseInfo.name
= "火狐浏览器";

browseInfo.version
= navigator.userAgent.substr((navigator.userAgent+"").lastIndexOf('/')+1);

}else if(navigator.userAgent.indexOf("Chrome")!=-1)

{

browseInfo.browse
= "Chrome";

browseInfo.name
= "Chrome浏览器";

var subVersion = navigator.appVersion.substring(navigator.appVersion.indexOf("Chrome")+7);

browseInfo.version
= subVersion.substring(0,subVersion.indexOf(' '));

}

}

}else if(navigator.userAgent.indexOf("Opera")!=-1)

{

browseInfo.browse
= "Opera";

browseInfo.name
= "Opera浏览器";

browseInfo.version
= navigator.appVersion.substring(0,3);

}else

{

browseInfo.browse
= "Unknown";

browseInfo.name
= "未知"+(browseInfo.isMobile?"手机":"")+"浏览器";

browseInfo.version
= "1.0";

}

//if(browseInfo.browse != "IE" || browseInfo.extend != "")

//{

// alert("目前系统对IE浏览器兼容性比较好，\n你的浏览器为"+browseInfo.name+",\n如果办理业务建议使用系统自带的IE浏览器。");

//}

alert(browseInfo.name+"[version="+browseInfo.version+"]");