js 设备检测（判断是移动端还是PC端）

设备检测：移动端返回true，pc端返回false

[javascript] view plain copy

1. <script>  
2.             //设备检测  
3.             function detectmob() {  
4.                 if( navigator.userAgent.match(/Android/i)  
5.                 || navigator.userAgent.match(/webOS/i)  
6.                 || navigator.userAgent.match(/iPhone/i)  
7.                 || navigator.userAgent.match(/iPad/i)  
8.                 || navigator.userAgent.match(/iPod/i)  
9.                 || navigator.userAgent.match(/BlackBerry/i)  
10.                 || navigator.userAgent.match(/Windows Phone/i)  
11.                 ){  
12.                     return true;  
13.                 }  
14.                 else {  
15.                     return false;  
16.                 }  
17.             }  
18.             alert(detectmob());  
19.         </script>