我們可以通過userAgent來判斷,比如檢測某些關鍵字,例如:AppleWebKit*****Mobile或AppleWebKit,需要注意的是有些瀏覽器的userAgent中並不包含AppleWebKit關鍵字,可能會是Linux,UCBrowser等等。
1. Javascript
2. PHP
3. .NET (C#)
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<script type=
"text/javascript"
>
/*
* 智能機瀏覽器版本信息:
*/
var browser={
versions:function(){
var u = navigator.userAgent, app = navigator.appVersion;
return {//移動終端瀏覽器版本信息
trident: u.indexOf('Trident') > -1, //IE內核
presto: u.indexOf('Presto') > -1, //opera內核
webKit: u.indexOf('AppleWebKit') > -1, //蘋果、谷歌內核
gecko: u.indexOf('Gecko') > -1 && u.indexOf('KHTML') == -1, //火狐內核
mobile: !!u.match(/AppleWebKit.*Mobile.*/
)||!!u.match(/AppleWebKit/),
//是否為移動終端
ios: !!u.match(/\(i[^;]+;( U;)? CPU.+Mac OS X/),
//ios終端
android: u.indexOf(
'Android'
) > -
1
|| u.indexOf(
'Linux'
) > -
1
,
//android終端或者uc瀏覽器
iPhone: u.indexOf(
'iPhone'
) > -
1
|| u.indexOf(
'Mac'
) > -
1
,
//是否為iPhone或者QQ HD瀏覽器
iPad: u.indexOf(
'iPad'
) > -
1
,
//是否iPad
webApp: u.indexOf(
'Safari'
) == -
1
//是否web應該程序,沒有頭部與底部
};
}(),
language:(navigator.browserLanguage || navigator.language).toLowerCase()
}
document.writeln(
"語言版本: "
+browser.language);
document.writeln(
" 是否為移動終端: "
+browser.versions.mobile);
document.writeln(
" ios終端: "
+browser.versions.ios);
document.writeln(
" android終端: "
+browser.versions.android);
document.writeln(
" 是否為iPhone: "
+browser.versions.iPhone);
document.writeln(
" 是否iPad: "
+browser.versions.iPad);
document.writeln(navigator.userAgent);
</script>
|
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<?php
/**
* 判斷是否是通過手機訪問
* @return bool 是否是移動設備
*/
public
function
isMobile() {
//判斷手機發送的客戶端標志
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'
);
// 從HTTP_USER_AGENT中查找手機瀏覽器的關鍵字
if
(preg_match(
"/("
.implode(
'|'
,
$clientkeywords
).
")/i"
,
$userAgent
)&&
strpos
(
$userAgent
,
'ipad'
) === false)
{
return
true;
}
}
return
false;
}
|
下面的jsp代碼簡單判斷瀏覽器類型,如果是iphone或者android就跳轉到手機版本網頁:
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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
)) {
return
;
}
}
%>
|
下面是.NET代碼(C#)
在.NET下,其中一個方法是利用HttpBrowserCapabilities,代碼如下:
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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"
;
|
在web.config中需要在filter中進行匹配
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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>
|
另外一個方法:
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///<summary>
/// 根據 Agent 判斷是否是智能手機
///</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 桌面系統
if
(!agent.Contains(
"Windows NT"
) || (agent.Contains(
"Windows NT"
) && agent.Contains(
"compatible; MSIE 9.0;"
)))
{
//排除 蘋果桌面系統
if
(!agent.Contains(
"Windows NT"
) && !agent.Contains(
"Macintosh"
))
{
foreach
(
string
item
in
keywords)
{
if
(agent.Contains(item))
{
flag =
true
;
break
;
}
}
}
}
return
flag;
}
|
代碼解釋:
1. !agent.Contains("Windows NT") && !agent.Contains("Macintosh") 排除Window 桌面系統 和 蘋果桌面系統
2. "Android", "iPhone", "iPod", "iPad", "Windows Phone", "MQQBrowser" 這些是判斷智能設備Agent中的關鍵詞
3. MQQBrowser 為 QQ 手機瀏覽器,QQ 手機的Agent 比較特殊,所以單獨判斷
各移動瀏覽器的http user-agent:
一、微信的http user-agent(關鍵詞MicroMessenger)
1. Iphone(蘋果)平台微信的ucweb的useragent:
Mozilla/5.0 (iPhone; CPU iPhone OS 5_1 like Mac OS X) AppleWebKit/534.46 (KHTML, like Gecko) Mobile/9B176 MicroMessenger/4.3.2
2. Android(安卓)平台微信的ucweb的useragent:1
Mozilla/5.0 (Linux; U; Android 2.3.6; zh-cn; GT-S5660 Build/GINGERBREAD) AppleWebKit/533.1 (KHTML, like Gecko) Version/4.0 Mobile Safari/533.1 MicroMessenger/4.5.255
二、UC瀏覽器的http user-agent(關鍵詞UCWEB)
1. android平台:
android平台ucweb急速模式開啟下ucweb瀏覽器useragent:
UCWEB/2.0 (Linux; U; Adr 2.3; zh-CN; MI-ONEPlus) U2/1.0.0 UCBrowser/8.6.0.199 U2/1.0.0 Mobile
android平台ucweb急速模式關閉狀態下的http_user_agent:
Mozilla/5.0 (Linux; U; Android 2.3; zh-CN; MI-ONEPlus) AppleWebKit/534.13 (KHTML, like Gecko) UCBrowser/8.6.0.199 U3/0.8.0 Mobile Safari/534.13
2. iPhone 平台
iPhone 平台極速模式開啟狀態下ucweb瀏覽器useragent:
UCWEB/2.0 (iOS; U; iPh OS 4_3_2; zh-CN; iPh4) U2/1.0.0 UCBrowser/8.6.0.199 U2/1.0.0 Mobile
iPhone 平台極速模式關閉狀態下 UA 示例如下:(OBUA 為自帶瀏覽器 UA)\
OBUA UCBrowser/8.6.0.199 Mobile
3. iPad 平台
ipad平台下ucweb瀏覽器useragent:
Mozilla/5.0 (iPad; U; CPU OS 6_0 like Mac OS X; zh-CN; iPad2) AppleWebKit/534.13 (KHTML, like Gecko) UCBrowser/8.6.0.199 U3/0.8.0 Safari/534.13
4. windows Phone平台
WP平台下ucweb瀏覽器useragent:
WP平台極速模式開啟狀態下:(以 Nokia 900 為例)
UCWEB/2.0 (Windows; U; wds7.10; zh-CN; Nokia 900) U2/1.0.0 UCBrowser/8.6.0.199 U2/1.0.0 Mobile
5. 諾基亞平台
諾基亞手機Symbian&Java平台ucweb瀏覽器useragen:
Nokia 5800 XpressMusic/UCWEB8.9.0.253/50/999
安卓QQ瀏覽器HD版檢測的結果是:mac, Safari,這個很是變態,自己看着處理吧
3個檢測瀏覽器User-Agent信息的網站
三、一些特別的瀏覽器
QQ瀏覽器(android)
MQQBrowser/3.6/Adr (Linux; U; 4.0.3; zh-cn; HUAWEI U8818 Build/U8818V100R001C17B926;480*800)
魅族UC瀏覽器(android)
JUC (Linux; U; 2.3.5; zh-cn; MEIZU MX; 640*960) UCWEB8.5.1.179/145/33232
UC瀏覽器(iphone)
IUC(U;iOS 5.1;Zh-cn;320*480;)/UCWEB8.8.0.212/42/997
Opera mobile(android)
Opera/9.80 (Android 4.0.3; Linux; Opera Mobi/ADR-1210241554) Presto/2.11.355 Version/12.10
Opera mini(iphone)
Opera/9.80 (iPhone; Opera Mini/7.0.5/28.2690; U; zh) Presto/2.8.119 Version/11.10
三個在線網站,通過手機瀏覽器就可以在線檢測
1. http://whatsmyuseragent.com/
2. http://whatsmyua.com/
3. http://www.useragentstring.com/