1 <script type="text/javascript">
2 function Navigator(){
3 var Sys = {},
4 ua = navigator.userAgent.toLowerCase(),
5 s;
6
7 (s = ua.match(/msie ([\d.]+)/)) ? Sys.ie = s[1] :
8
9 (s = ua.match(/firefox\/([\d.]+)/)) ? Sys.firefox = s[1] :
10
11 (s = ua.match(/chrome\/([\d.]+)/)) ? Sys.chrome = s[1] :
12
13 (s = ua.match(/opera.([\d.]+)/)) ? Sys.opera = s[1] :
14
15 (s = ua.match(/version\/([\d.]+).*safari/)) ? Sys.safari = s[1] : 0;
16
17 //以下进行测试
18 var appName,appVersion;
19
20 if(Sys.ie){
21 appName ="IE";
22 appVersion= Sys.ie;
23 }
24
25 if(Sys.firefox){
26 appName ="Firefox";
27 appVersion= Sys.firefox;
28 }
29
30 if(Sys.chrome){
31 appName ="Chrome";
32 appVersion= Sys.chrome;
33 }
34
35 if(Sys.opera){
36 appName ="Opera";
37 appVersion= Sys.opera;
38 }
39
40 if(Sys.safari){
41 appName ="Safari";
42 appVersion= Sys.safari;
43 }
44
45 //console.log ({"appName":appName ,"appVersion":appVersion})
46 return {"appName":appName ,"appVersion":appVersion}
47
48 }
49
50 Navigator()
51 </script>
