1 <script type="text/javascript">
2 <!--
3 //平台、设备和操作系统
4 var system = {
5 win: false,
6 mac: false,
7 xll: false,
8 ipad:false
9 };
10 //检测平台
11 var p = navigator.platform;
12 system.win = p.indexOf("Win") == 0;
13 system.mac = p.indexOf("Mac") == 0;
14 system.x11 = (p == "X11") || (p.indexOf("Linux") == 0);
15 system.ipad = (navigator.userAgent.match(/iPad/i) != null)?true:false;
16 //跳转语句，如果是手机访问就自动跳转到wap.baidu.com页面
17 if (system.win || system.mac || system.xll||system.ipad) {
18
19 } else {
20
21 window.location.href = "http://www.jdpatro.com/3g/";
22 }
23 -->
24 </script>
腾讯网的适配代码
1 <script type="text/javascript">
2 if(/AppleWebKit.*Mobile/i.test(navigator.userAgent) || (/MIDP|SymbianOS|NOKIA|SAMSUNG|LG|NEC|TCL|Alcatel|BIRD|DBTEL|Dopod|PHILIPS|HAIER|LENOVO|MOT-|Nokia|SonyEricsson|SIE-|Amoi|ZTE/.test(navigator.userAgent))){
3 if(window.location.href.indexOf("?mobile")<0){
4 try{
5 if(/Android|webOS|iPhone|iPod|BlackBerry/i.test(navigator.userAgent)){
6 window.location.href="http://shipei.qq.com/index.htm";
7 }else if(/iPad/i.test(navigator.userAgent)){
8 }else{
9 window.location.href="http://shipei.qq.com/simple/s/index/"
10 }
11 }catch(e){}
12 }
13 }
14 </script>
1 <script type="text/javascript">
2 var browser = {
3 versions : function() {
4 var u = navigator.userAgent, app = navigator.appVersion;
5 return {//移动终端浏览器版本信息
6 trident : u.indexOf('Trident') > -1, //IE内核
7 presto : u.indexOf('Presto') > -1, //opera内核
8 webKit : u.indexOf('AppleWebKit') > -1, //苹果、谷歌内核
9 gecko : u.indexOf('Gecko') > -1 && u.indexOf('KHTML') == -1, //火狐内核
10 mobile : !!u.match(/AppleWebKit.*Mobile.*/)
11 || !!u.match(/AppleWebKit/), //是否为移动终端
12 ios : !!u.match(/\(i[^;]+;( U;)? CPU.+Mac OS X/), //ios终端
13 android : u.indexOf('Android') > -1 || u.indexOf('Linux') > -1, //android终端或者uc浏览器
14 iPhone : u.indexOf('iPhone') > -1 || u.indexOf('Mac') > -1, //是否为iPhone或者QQHD浏览器
15 iPad: u.indexOf('iPad') > -1, //是否iPad
16 webApp : u.indexOf('Safari') == -1,//是否web应该程序，没有头部与底部
17 google:u.indexOf('Chrome')>-1
18 };
19 }(),
20 language : (navigator.browserLanguage || navigator.language).toLowerCase()
21 }
22 document.writeln("语言版本: "+browser.language);
23 document.writeln(" 是否为移动终端: "+browser.versions.mobile);
24 </script>
JS 判断浏览器客户端类型(ipad,iphone,android)
1 <script type="text/javascript">
2 var bForcepc
3 = fGetQuery("dv") == "pc";
4 function
5 fBrowserRedirect(){
6 var sUserAgent = navigator.userAgent.toLowerCase();
7 var bIsIpad = sUserAgent.match(/ipad/i) ==
8 "ipad";
9 var bIsIphoneOs = sUserAgent.match(/iphone os/i) == "iphone os";
10 var bIsMidp = sUserAgent.match(/midp/i) == "midp";
11 var bIsUc7 = sUserAgent.match(/rv:1.2.3.4/i) == "rv:1.2.3.4";
12 var bIsUc = sUserAgent.match(/ucweb/i) == "ucweb";
13 var bIsAndroid = sUserAgent.match(/android/i) == "android";
14 var bIsCE = sUserAgent.match(/windows ce/i) == "windows ce";
15 var bIsWM = sUserAgent.match(/windows mobile/i) == "windows
16 mobile";
17 if(bIsIpad){
18 var sUrl =
19 location.href;
20 if(!bForcepc){
21 window.location.href = "http://ipad.mail.163.com/";
22 }
23 }
24 if(bIsIphoneOs || bIsAndroid){
25 var sUrl =
26 location.href;
27 if(!bForcepc){
28 window.location.href = "http://smart.mail.163.com/";
29 }
30 }
31 if(bIsMidp||bIsUc7||bIsUc||bIsCE||bIsWM){
32 var sUrl =
33 location.href;
34 if(!bForcepc){
35 window.location.href = "http://m.mail.163.com/";
36 }
37 }
38 }
39 function
40 fGetQuery(name){//获取参数值
41 var sUrl = window.location.search.substr(1);
42 var r = sUrl.match(new RegExp("(^|&)" + name +
43 "=([^&]*)(&|$)"));
44 return (r == null ? null : (r[2]));
45 }
46 function
47 fShowVerBlock(){
48 if(bForcepc){
49 document.getElementByIdx_x("dv_block").style.display = "block";
50 }
51 else{
52 document.getElementByIdx_x("ad_block").style.display = "block";
53 }
54 }
55 fBrowserRedirect();
56 </script>
