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怎么判断网站是用手机端还是PC端访问的

网友分享于:2013-04-15  浏览:514次
如何判断网站是用手机端还是PC端访问的
rt

谢谢!

------解决方案--------------------
userAgent
JScript code
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
 <HEAD>
  <TITLE> New Document </TITLE>
 </HEAD>

 <BODY>
  <SCRIPT LANGUAGE="JavaScript">
  <!--
function detectOS(){  
    var sUserAgent = navigator.userAgent; 
    var isWin = (navigator.platform == "Win32") || (navigator.platform == "Windows");                                                                        
    var isMac = (navigator.platform == "Mac68K") || (navigator.platform == "MacPPC") || (navigator.platform == "Macintosh"); 
    if(isMac) return "Mac"; 
    var isUnix = (navigator.platform == "X11") && !isWin && !isMac; 
    if(isUnix) return "Unix"; 
    var isLinux = (String(navigator.platform).indexOf("Linux") > -1); 
    if(isLinux) return "Linux"; 
    if(isWin) 
    {  
        var isWin2K = sUserAgent.indexOf("Windows NT 5.0") > -1 || sUserAgent.indexOf("Windows 2000") > -1; 
        if(isWin2K) return "Win2000"; 
        var isWinXP = sUserAgent.indexOf("Windows NT 5.1") > -1 || sUserAgent.indexOf("Windows XP") > -1; 
        if(isWinXP) return "WinXP"; 
        var isWin2003 = sUserAgent.indexOf("Windows NT 5.2") > -1 || sUserAgent.indexOf("Windows 2003") > -1; 
        if(isWin2003) return "Win2003"; 
    }  
    return "None"; 
}

alert(detectOS())

  //-->
  </SCRIPT>
 </BODY>
</HTML>

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