通过userAgent判断手机浏览器类型

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<script type="text/javascript">

/*

* 智能机浏览器版本信息:

*/

var browser={

versions:function(){

var u = navigator.userAgent, app = navigator.appVersion;

return {//移动终端浏览器版本信息

trident: u.indexOf(‘Trident‘) > -1, //IE内核

presto: u.indexOf(‘Presto‘) > -1, //opera内核

webKit: u.indexOf(‘AppleWebKit‘) > -1, //苹果、谷歌内核

gecko: u.indexOf(‘Gecko‘) > -1 && u.indexOf(‘KHTML‘) == -1, //火狐内核

mobile: !!u.match(/AppleWebKit.*Mobile.*/)||!!u.match(/AppleWebKit/), //是否为移动终端

ios: !!u.match(/\(i[^;]+;( U;)? CPU.+Mac OS X/), //ios终端

android: u.indexOf(‘Android‘) > -1 || u.indexOf(‘Linux‘) > -1, //android终端或者uc浏览器

iPhone: u.indexOf(‘iPhone‘) > -1 || u.indexOf(‘Mac‘) > -1, //是否为iPhone或者QQ HD浏览器

iPad: u.indexOf(‘iPad‘) > -1, //是否iPad

webApp: u.indexOf(‘Safari‘) == -1 //是否web应该程序，没有头部与底部

};

}(),

language:(navigator.browserLanguage || navigator.language).toLowerCase()

}

document.writeln("语言版本: "+browser.language);

document.writeln(" 是否为移动终端: "+browser.versions.mobile);

document.writeln(" ios终端: "+browser.versions.ios);

document.writeln(" android终端: "+browser.versions.android);

document.writeln(" 是否为iPhone: "+browser.versions.iPhone);

document.writeln(" 是否iPad: "+browser.versions.iPad);

document.writeln(navigator.userAgent);

</script>

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<?php

/**

* 判断是否是通过手机访问

* @return bool 是否是移动设备

*/

public function isMobile() {

//判断手机发送的客户端标志

if(isset($_SERVER[‘HTTP_USER_AGENT‘])) {

$userAgent = strtolower($_SERVER[‘HTTP_USER_AGENT‘]);

$clientkeywords = array(

‘nokia‘, ‘sony‘, ‘ericsson‘, ‘mot‘, ‘samsung‘, ‘htc‘, ‘sgh‘, ‘lg‘, ‘sharp‘, ‘sie-‘

,‘philips‘, ‘panasonic‘, ‘alcatel‘, ‘lenovo‘, ‘iphone‘, ‘ipod‘, ‘blackberry‘, ‘meizu‘,

‘android‘, ‘netfront‘, ‘symbian‘, ‘ucweb‘, ‘windowsce‘, ‘palm‘, ‘operamini‘,

‘operamobi‘, ‘opera mobi‘, ‘openwave‘, ‘nexusone‘, ‘cldc‘, ‘midp‘, ‘wap‘, ‘mobile‘

);

// 从HTTP_USER_AGENT中查找手机浏览器的关键字

if(preg_match("/(".implode(‘|‘,$clientkeywords).")/i",$userAgent)&&strpos($userAgent,‘ipad‘) === false)

{

return true;

}

}

return false;

}

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<%

String ua = request.getHeader("User-Agent") ;

if (ua != null) {

if (ua.indexOf("iPhone") >-1 || ua.indexOf("iPad") >-1 || (ua.indexOf("ndroid") >-1 && ua.indexOf("WebKit") >-1)) {

response.sendRedirect("http://localhost/mobile");

return ;

}

}

%>

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System.Web.HttpBrowserCapabilities browser = Request.Browser;

string s = "Browser Capabilities\n"

+ "Type = " + browser.Type + "\n"

+ "Name = " + browser.Browser + "\n"

+ "Version = " + browser.Version + "\n"

+ "Major Version = " + browser.MajorVersion + "\n"

+ "Minor Version = " + browser.MinorVersion + "\n"

+ "Platform = " + browser.Platform + "\n"

+ "Is Beta = " + browser.Beta + "\n"

+ "Is Crawler = " + browser.Crawler + "\n"

+ "Is AOL = " + browser.AOL + "\n"

+ "Is Win16 = " + browser.Win16 + "\n"

+ "Is Win32 = " + browser.Win32 + "\n"

+ "Supports Frames = " + browser.Frames + "\n"

+ "Supports Tables = " + browser.Tables + "\n"

+ "Supports Cookies = " + browser.Cookies + "\n"

+ "Supports VBScript = " + browser.VBScript + "\n"

+ "Supports JavaScript = " +

browser.EcmaScriptVersion.ToString() + "\n"

+ "Supports Java Applets = " + browser.JavaApplets + "\n"

+ "Supports ActiveX Controls = " + browser.ActiveXControls

+ "\n"

+ "Supports JavaScript Version = " +

browser["JavaScriptVersion"] + "\n";

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<system.web> <browserCaps> <use var="HTTP_USER_AGENT" />

<filter> <case match="Windows NT 6.1"> platform=Windows7 </case> </filter>

</browserCaps> </system.web>

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///<summary>

/// 根据 Agent 判断是否是智能手机

///</summary>

///<returns></returns>

public static bool CheckAgent()

{

bool flag = false;

string agent = HttpContext.Current.Request.UserAgent;

string[] keywords = { "Android", "iPhone", "iPod", "iPad", "Windows Phone", "MQQBrowser" };

//排除 Windows 桌面系统

if (!agent.Contains("Windows NT") || (agent.Contains("Windows NT") && agent.Contains("compatible; MSIE 9.0;")))

{

//排除 苹果桌面系统

if (!agent.Contains("Windows NT") && !agent.Contains("Macintosh"))

{

foreach (string item in keywords)

{

if (agent.Contains(item))

{

flag = true;

break;

}

}

}

}

return flag;

}