浏览器检测通用代码测试
<html>
<head>
<title>I Know Which Browser You Are Using!</title>
<script type = "text/javascript" src = "brwsniff.js"></script>
</head>
<body>
<script type = "text/javascript">
<!-- hide me from older browsers
var browser_info = getBrowser();
var browser_name = browser_info[0];
var browser_version = browser_info[1];
document.write ("You're using " + browser_name + " version " + browser_version);
// show me -->
</script>
</body>
</html>
~~~~~~~~brwsniff.js~~~~~~~~~~~
/*
* jsBrwSniff v0.5
*
* A browser sniffer library
* http://jsbrwsniff.sf.net
*
* Released under the GNU LGPL license
* Author: Pau Garcia i Quiles <paugq AT users DOT sourceforge DOT net>
*
*/
function getBrowser(obj) {
var b=new Array("unknown", "unknown", "unknown", "unknown");
(isEmpty(obj) ? brs=navigator.userAgent.toLowerCase() : brs=obj);
if (brs.search(/omniweb[\/\s]v?(\d+([\.-]\d)*)/) != -1) {
// Omniweb
b[0]="omniweb";
b[1]=brs.match(/omniweb[\/\s]v?(\d+([\.-]\d)*)/)[1];
(b[1] > 4.5 ? b[2]="khtml" : b[2]="omniweb");
(brs.search(/omniweb[\/\s]((\d+([\.-]\d)*)-)?v(\d+([\.-]\d)*)/) == -1 ? b[3]=brs.match(/omniweb[\/\s](\d+([\.-]\d)*)/)[1] : b[3]=brs.match(/omniweb[\/\s]((\d+([\.-]\d)*)-)?v(\d+([\.-]\d)*)/)[4]);
return b;
} else if (brs.search(/opera[\/\s](\d+(\.?\d)*)/) != -1) {
// Opera
b[0]="opera";
b[1]=brs.match(/opera[\/\s](\d+(\.?\d)*)/)[1];
b[2]="opera";
b[3]=b[1];
return b;
} else if (brs.search(/crazy\s?browser\s(\d+(\.?\d)*)/) != -1) {
// Crazy Browser
b[0]="crazy";
b[1]=brs.match(/crazy\s?browser\s(\d+(\.?\d)*)/)[1];
b[2]="msie";
b[3]=getMSIEVersion();
return b;
} else if (brs.search(/myie2/) != -1) {
// MyIE2
b[0]="myie2";
b[2]="msie";
b[3]=brs.match(/msie\s(\d+(\.?\d)*)/)[1];
return b;
} else if (brs.search(/netcaptor/) != -1) {
// NetCaptor
b[0]="netcaptor";
b[1]=brs.match(/netcaptor\s(\d+(\.?\d)*)/)[1];
b[2]="msie";
b[3]=getMSIEVersion();
return b;
} else if (brs.search(/avant\sbrowser/) != -1) {
// Avant Browser
b[0]="avantbrowser";
b[2]="msie";
b[3]=getMSIEVersion();
return b;
} else if (brs.search(/msn\s(\d+(\.?\d)*)/) != -1) {
// MSN Explorer
b[0]="msn";
b[1]=brs.match(/msn\s(\d+(\.?\d)*)/)[1];
b[2]="msie";
b[3]=getMSIEVersion();
return b;
} else if (brs.search(/msie\s(\d+(\.?\d)*)/) != -1) {
// MS Internet Explorer
b[0]="msie";
b[1]=getMSIEVersion();
b[2]="msie";
b[3]=b[1];
return b;
} else if (brs.search(/powermarks\/(\d+(\.?\d)*)/) != -1) {
// PowerMarks
b[0]="powermarks";
b[1]=brs.match(/powermarks\/(\d+(\.?\d)*)/)[1];
b[2]="msie";
try {
b[3]=getMSIEVersion();
} catch (e) { }
return b;
} else if (brs.search(/konqueror[\/\s](\d+([\.-]\d)*)/) != -1) {
// Konqueror
b[0]="konqueror";
b[1]=brs.match(/konqueror[\/\s](\d+([\.-]\d)*)/)[1];
b[2]="khtml";
return b;
} else if (brs.search(/safari\/(\d)*/) != -1) {
// Safari
b[0]="safari";
b[1]=brs.match(/safari\/(\d+(\.?\d*)*)/)[1];
b[2]="khtml";
b[3]=brs.match(/applewebkit\/(\d+(\.?\d*)*)/)[1];
return b;
} else if(brs.search(/zyborg/) != -1) {
// Zyborg (SSD)
b[0]="zyborg";
b[1]=brs.match(/zyborg\/(\d+(\.?\d)*)/)[1];
b[2]="robot";
b[3]="-1"
return b;
} else if (brs.search(/netscape6[\/\s](\d+([\.-]\d)*)/) != -1) {
// Netscape 6.x
b[0]="netscape";
b[1]=brs.match(/netscape6[\/\s](\d+([\.-]\d)*)/)[1];
b[2]="gecko";
b[3]=getGeckoVersion();
return b;
} else if (brs.search(/netscape\/(7\.\d*)/) != -1) {
// Netscape 7.x
b[0]="netscape";
b[1]=brs.match(/netscape\/(7\.\d*)/)[1];
b[2]="gecko";
b[3]=getGeckoVersion();
return b;
} else if (brs.search(/galeon[\/\s](\d+([\.-]\d)*)/) != -1) {
// Galeon
b[0]="galeon";
b[1]=brs.match(/galeon[\/\s](\d+([\.-]\d)*)/)[1];
b[2]="gecko";
b[3]=getGeckoVersion();
return b;
} else if (brs.search(/nautilus[\/\s](\d+([\.-]\d)*)/) != -1) {
// Nautilus
b[0]="nautilus";
b[1]=brs.match(/nautilus[\/\s](\d+([\.-]\d)*)/)[1];
b[2]="gecko";
b[3]=getGeckoVersion();
return b;
} else if (brs.search(/firefox[\/\s](\d+([\.-]\d)*)/) != -1) {
// Firefox
b[0]="firefox";
b[1]=brs.match(/firefox[\/\s](\d+([\.-]\d)*)/)[1];
b[2]="gecko";
b[3]=getGeckoVersion();
return b;
} else if (brs.search(/k-meleon[\/\s](\d+([\.-]\d)*)/) != -1) {
// K-Meleon
b[0]="kmeleon";
b[1]=brs.match(/k-meleon[\/\s](\d+([\.-]\d)*)/)[1];
b[2]="gecko";
b[3]=getGeckoVersion();
return b;
} else if (brs.search(/firebird[\/\s](\d+([\.-]\d)*)/) != -1) {
// Firebird
b[0]="firebird";
b[1]=brs.match(/firebird[\/\s](\d+([\.-]\d)*)/)[1];
b[2]="gecko";
b[3]=getGeckoVersion();
return b;
} else if (brs.search(/phoenix[\/\s](\d+([\.-]\d)*)/) != -1) {
// Phoenix
b[0]="phoenix";
b[1]=brs.match(/phoenix[\/\s](\d+([\.-]\d)*)/)[1];
b[2]="gecko";
b[3]=getGeckoVersion();
return b;
} else if (brs.search(/camino[\/\s](\d+([\.-]\d)*)/) != -1) {
// Camino
b[0]="camino";
b[1]=brs.match(/camino[\/\s](\d+([\.-]\d)*)/)[1];
b[2]="gecko";
b[3]=getGeckoVersion();
return b;
} else if (brs.search(/epiphany[\/\s](\d+([\.-]\d)*)/) != -1) {
// Epiphany
b[0]="epiphany";
b[1]=brs.match(/epiphany[\/\s](\d+([\.-]\d)*)/)[1];
b[2]="gecko";
b[3]=getGeckoVersion();
return b;
} else if (brs.search(/chimera[\/\s](\d+([\.-]\d)*)/) != -1) {
// Chimera
b[0]="chimera";
b[1]=brs.match(/chimera[\/\s](\d+([\.-]\d)*)/)[1];
b[2]="gecko";
b[3]=getGeckoVersion();
return b;
} else if (brs.search(/icab[\s\/]?(\d+(\.?\d)*)/) !=-1) {
// iCab
b[0]="icab";
b[1]=brs.match(/icab[\s\/]?(\d+(\.?\d)*)/)[1];
b[2]="icab";
b[3]=b[1];
return b;
} else if (brs.search(/netfront\/(\d+([\._]\d)*)/) != -1) {
// NetFront
b[0]="netfront";
b[1]=brs.match(/netfront\/(\d+([\._]\d)*)/)[1];
b[2]="netfront";
b[3]=b[1];
return b;
} else if (brs.search(/netscape4\/(\d+([\.-]\d)*)/) != -1) {
// Netscape 4.x
b[0]="netscape";
b[1]=brs.match(/netscape4\/(\d+([\.-]\d)*)/)[1];
b[2]="mozold";
b[3]=b[1];
return b;
} else if ( (brs.search(/mozilla\/(4.\d*)/) != -1) && (brs.search(/msie\s(\d+(\.?\d)*)/) == -1) ) {
b[0]="netscape";
b[1]=brs.match(/mozilla\/(4.\d*)/)[1];
b[2]="mozold";
b[3]=b[1];
return b;
} else if ((brs.search(/mozilla\/5.0/) != -1) && (brs.search(/gecko\//) != -1)) {
// Mozilla Seamonkey
b[0]="mozsea";
b[1]=brs.match(/rv\x3a(\d+(\.?\d)*)/)[1];
b[2]="gecko";
b[3]=getGeckoVersion();
return b;
} else if (brs.search(/elinks/) != -1) {
// ELinks
b[0]="elinks";
(brs.search(/elinks\/(\d+(\.?\d)*)/) == -1 ?
b[1]=brs.match(/elinks\s\x28(\d+(\.?\d)*)/)[1] :
b[1]=brs.match(/elinks\/(\d+(\.?\d)*)/)[1]);
b[2]="elinks";
b[3]=b[1];
return b;
} else if (brs.search(/w3m\/(\d+(\.?\d)*)/) != -1) {
// w3m
b[0]="w3m"
b[1]=brs.match(/(^w3m|\sw3m)\/(\d+(\.?\d)*)/)[2];
b[2]="w3m";
b[3]=b[1];
return b;
} else if (brs.search(/links/) != -1) {
// Links
b[0]="links";
(brs.search(/links\/(\d+(\.?\d)*)/) == -1 ? b[1]=brs.match(/links\s\x28(\d+(\.?\d)*)/)[1] : b[1]=brs.match(/links\/(\d+(\.?\d)*)/)[1]);
b[2]="links";
b[3]=b[1];
return b;
} else if (brs.search(/java[\/\s]?(\d+([\._]\d)*)/) != -1) {
// Java (as web-browser)
b[0]="java";
b[1]=brs.match(/java[\/\s]?(\d+([\._]\d)*)/)[1];
b[2]="java";
b[3]=b[1];
return b;
} else if(brs.search(/lynx/) != -1) {
// Lynx (SSD)
b[0]="lynx";
b[1]=brs.match(/lynx\/(\d+(\.?\d)*)/)[1];
b[2]="libwww-fm";
b[3]=brs.match(/libwww-fm\/(\d+(\.?\d)*)/)[1];
return b;
} else if(brs.search(/dillo/) != -1) {
// Dillo (SSD)
b[0]="dillo";
b[1]=brs.match(/dillo\s*\/*(\d+(\.?\d)*)/)[1];
b[2]="dillo";
b[3]=b[1];
return b;
} else if(brs.search(/wget/) != -1) {
// wget (SSD)
b[0]="wget";
b[1]=brs.match(/wget\/(\d+(\.?\d)*)/)[1];
b[2]="robot";
b[3]="-1"
return b;
} else if(brs.search(/googlebot\-image/) != -1) {
// GoogleBot-Image (SSD)
b[0]="googlebotimg";
b[1]=brs.match(/googlebot\-image\/(\d+(\.?\d)*)/)[1];
b[2]="robot";
b[3]="-1"
return b;
} else if(brs.search(/googlebot/) != -1) {
// GoogleBot (SSD)
b[0]="googlebot";
b[1]=brs.match(/googlebot\/(\d+(\.?\d)*)/)[1];
b[2]="robot";
b[3]="-1"
return b;
} else if(brs.search(/msnbot/) != -1) {
// MSNBot (SSD)
b[0]="msnbot";
b[1]=brs.match(/msnbot\/(\d+(\.?\d)*)/)[1];
b[2]="robot";
b[3]="-1"
return b;
} else if(brs.search(/turnitinbot/) != -1) {
// Turnitin (SSD)
b[0]="turnitinbot";
b[1]=brs.match(/turnitinbot\/(\d+(\.?\d)*)/)[1];
b[2]="robot";
b[3]="-1"
return b;
} else {
b[0]="unknown";
return b;
}
}
// Return browser's (actual) major version or -1 if bad version entered
function getMajorVersion(v) {
return (isEmpty(v) ? -1 : (hasDot(v) ? v : v.match(/(\d*)(\.\d*)*/)[1]))
}
// Return browser's (actual) minor version or -1 if bad version entered
function getMinorVersion(v) {
return (!isEmpty(v) ? (!hasDot(v) ? v.match(/\.(\d*([-\.]\d*)*)/)[1] : 0) :
-1)
}
// Return operating system we are running on top of
function getOS(obj) {
var os=new Array("unknown", "unknown");
(isEmpty(obj) ? brs=navigator.userAgent.toLowerCase() : brs=obj);
if (brs.search(/windows\sce/) != -1) {
os[0]="wince";
try {
os[1]=brs.match(/windows\sce\/(\d+(\.?\d)*)/)[1];
} catch (e) { }
return os;
} else if ( (brs.search(/windows/) !=-1) || ((brs.search(/win9\d{1}/) !=-1))
) {
os[0]="win";
if (brs.search(/nt\s5\.1/) != -1) {
os[1]="xp";
} else if (brs.search(/nt\s5\.0/) != -1) {
os[1]="2000";
} else if ( (brs.search(/win98/) != -1) || (brs.search(/windows\s98/)!=
-1 ) ) {
os[1]="98";
} else if (brs.search(/windows\sme/) != -1) {
os[1]="me";
} else if (brs.search(/nt\s5\.2/) != -1) {
os[1]="win2k3";
} else if ( (brs.search(/windows\s95/) != -1) || (brs.search(/win95/)!=
-1 ) ) {
os[1]="95";
} else if ( (brs.search(/nt\s4\.0/) != -1) || (brs.search(/nt4\.0/) ) !=
-1) {
os[1]="nt4";
}
return os;
} else if (brs.search(/linux/) !=-1) {
os[0]="linux";
try {
os[1] = brs.match(/linux\s?(\d+(\.?\d)*)/)[1];
} catch (e) { }
return os;
} else if (brs.search(/mac\sos\sx/) !=-1) {
os[0]="macosx";
return os;
} else if (brs.search(/freebsd/) !=-1) {
os[0]="freebsd";
try {
os[1] = brs.match(/freebsd\s(\d(\.\d)*)*/)[1];
} catch (e) { }
return os;
} else if (brs.search(/sunos/) !=-1) {
os[0]="sunos";
try {
os[1]=brs.match(/sunos\s(\d(\.\d)*)*/)[1];
} catch (e) { }
return os;
} else if (brs.search(/irix/) !=-1) {
os[0]="irix";
try {
os[1]=brs.match(/irix\s(\d(\.\d)*)*/)[1];
} catch (e) { }
return os;
} else if (brs.search(/openbsd/) !=-1) {
os[0]="openbsd";
try {
os[1] = brs.match(/openbsd\s(\d(\.\d)*)*/)[1];
} catch (e) { }
return os;
} else if ( (brs.search(/macintosh/) !=-1) || (brs.search(/mac\x5fpowerpc/)
!= -1) ) {
os[0]="macclassic";
return os;
} else if (brs.search(/os\/2/) !=-1) {
os[0]="os2";
try {
os[1]=brs.match(/warp\s((\d(\.\d)*)*)/)[1];
} catch (e) { }
return os;
} else if (brs.search(/openvms/) !=-1) {
os[0]="openvms";
try {
os[1]=brs.match(/openvms\sv((\d(\.\d)*)*)/)[1];
} catch (e) { }
return os;
} else if ( (brs.search(/amigaos/) !=-1) || (brs.search(/amiga/) != -1) ) {
os[0]="amigaos";
try {
os[1]=brs.match(/amigaos\s?(\d(\.\d)*)*/)[1];
} catch (e) { }
return os;
} else if (brs.search(/hurd/) !=-1) {
os[0]="hurd";
return os;
} else if (brs.search(/hp\-ux/) != -1) {
os[0]="hpux";
try {
os[1]=brs.match(/hp\-ux\sb\.[\/\s]?(\d+([\._]\d)*)/)[1];
} catch (e) { }
return os;
} else if ( (brs.search(/unix/) !=-1) || (brs.search(/x11/) != -1 ) ) {
os[0]="unix";
return os;
} else if (brs.search(/cygwin/) !=-1) {
os[0]="cygwin";
return os;
} else if (brs.search(/java[\/\s]?(\d+([\._]\d)*)/) != -1) {
os[0]="java";
try {
os[1]=brs.match(/java[\/\s]?(\d+([\._]\d)*)/)[1];
} catch (e) { }
return os;
} else if (brs.search(/palmos/) != -1) {
os[0]="palmos";
return os;
} else if (brs.search(/symbian\s?os\/(\d+([\._]\d)*)/) != -1) {
os[0]="symbian";
try {
os[1]=brs.match(/symbian\s?os\/(\d+([\._]\d)*)/)[1];
} catch (e) { }
return os;
} else {
os[0]="unknown";
return os;
}
}
// Return Gecko version
function getGeckoVersion() {
return brs.match(/gecko\/([0-9]+)/)[1];
}
// Return MSIE version
function getMSIEVersion() {
return brs.match(/msie\s(\d+(\.?\d)*)/)[1];
}
// Return full browser UA string
function getFullUAString(obj) {
(isEmpty(obj) ? brs=navigator.userAgent.toLowerCase() : brs=obj);
return brs;
}
// Is Flash plug-in installed?
function hasFlashPlugin(obj) {
(isEmpty(obj) ? brs=navigator.userAgent.toLowerCase() : brs=obj);
var f=new Array("0", "0");
var brwEng=getBrowser(obj)[2];
//if (getBrowser(obj)[2]!="msie") {
if ( (brwEng=="gecko") || (brwEng="opera") || (brwEng="khtml") || (brwEng="mozold")) {
// Non-IE Flash plug-in detection
if (navigator.plugins && navigator.plugins.length) {
x = navigator.plugins["Shockwave Flash"];
if (x) {
f[0] = 2;
if (x.description) {
y = x.description;
f[1] = y.charAt(y.indexOf('.')-1);
}
} else {
f[0] = 1;
}
if (navigator.plugins["Shockwave Flash 2.0"]) {
f[0] = 2;
f[0] = 2;
}
} else if (navigator.mimeTypes && navigator.mimeTypes.length) {
x = navigator.mimeTypes['application/x-shockwave-flash'];
if (x && x.enabledPlugin) {
f[0] = 2;
} else {
f[0] = 1;
}
}
return f;
} else if (brwEng=="msie") {
// IE flash detection.
for(var i=7; i>0; i--) {
try {
var flash = new ActiveXObject("ShockwaveFlash.ShockwaveFlash." + i);
f[1] = i;
break;
//return;
} catch(e) { }
}
if (f[1]>0) {
f[0]=2
} else {
f[0]=1
}
return f;
} else {
f[0]=0;
f[1]=0;
return f;
}
}
/* FOR INTERNAL USE ONLY. THIS FUNCTIONS ARE SUBJECT TO CHANGE, DON'T TRUST THEM */
// Is input empty?
function isEmpty(input) {
return (input==null || input =="")
}
// Does this string contain a dot?
function hasDot(input) {
return (input.search(/\./) == -1)
}
/* END OF FOR INTERNAL USE ONLY FUNCTIONS */