[Mobile Web]Web中如何分辨移动设备?(iPad、iPhone、Android)

第一种, Javascript

 

[javascript] view plaincopyprint?在CODE上查看代码片派生到我的代码片
 
  1. [javascript] view plaincopyprint?在CODE上查看代码片派生到我的代码片
    var deviceAgent = navigator.userAgent.toLowerCase();  
     var agentID = deviceAgent.match(/(iphone|ipod|ipad|android)/);  
     if(agentID.indexOf("iphone")>=0){  
      alert("iphone");  
     }  
     if(agentID.indexOf("ipod")>=0){  
      alert("ipod");  
     }  
     if(agentID.indexOf("ipad")>=0){  
      alert("ipad");  
     }  
     if(agentID.indexOf("android")>=0){  
      alert("android");  
     }  

     

      


     
    <!DOCTYPE html>  
    <html>  
    <head>  
    <meta name="viewport" content="initial-scale=1.0, user-scalable=no" />  
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">  
    <style type="text/css">  
      html { height: 100% }  
      body { height: 100%; margin: 0px; padding: 0px }  
    </style>  
    <script type="text/javascript">  
      function initialize() {  
        var useragent = navigator.userAgent;  
        if (useragent.indexOf('iPhone') != -1) {  
            alert("iPhone");  
        } else if(useragent.indexOf('iPad') != -1 ) {  
            alert("iPad");  
        } else if(useragent.indexOf('Android') != -1 ) {  
            alert("Android");  
        } else {  
            alert("其他平台");  
        }  
      }  
    </script>  
    </head>  
    <body onload="initialize()">  
    </body>  
    </html>  

     

 

第二种 Java:

 

  1. Enumeration   typestr = request.getHeaderNames();   
    String s1 = request.getHeader("user-agent");  
    if(s1.contains("Android")) {  
        System.out.println("Android移动客户端");  
    } else if(s1.contains("iPhone")) {  
        System.out.println("iPhone移动客户端");  
    }  else if(s1.contains("iPad")) {  
        System.out.println("iPad客户端");  
    }  else {  
        System.out.println("其他客户端");  
    }  

     

 

整个页面 index.jsp:

 

 
  1. <%@ page language="java" import="java.util.*" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>  
    <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">  
    <html>  
    <head>  
    <link rel="shortcut icon" href="favicon.ico">  
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">  
    <title>Insert title here</title>  
    </head>  
    <body>  
        <%  
            Enumeration   typestr = request.getHeaderNames();   
            String s1 = request.getHeader("user-agent");  
            if(s1.contains("Android")) {  
                System.out.println("Android移动客户端");  
            } else if(s1.contains("iPhone")) {  
                System.out.println("iPhone移动客户端");  
            }  else if(s1.contains("iPad")) {  
                System.out.println("iPad客户端");  
            }  else {  
                System.out.println("其他客户端");  
            }  
        %>  
    </body>  
    </html> 

     

 

 

这两种方法测试下来,一般情况下可以满足需要,遇到像UC浏览器这些第三方浏览器,可能就不准了!

原文出自:http://blog.csdn.net/feng88724/article/details/7312827

posted @ 2015-08-27 11:39  Oo枯叶蝶oO  阅读(178)  评论(0编辑  收藏  举报