当前位置：网站首页>JS get browser type

JS get browser type

2022-08-03 13:07:00 【51CTO】

       
       <
       
       %@ 
       
       page 
       
       language=
       
       "java" 
       
       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
       
       >
       
       <
       
       meta 
       
       http-equiv=
       
       "Content-Type" 
       
       content=
       
       "text/html; charset=UTF-8"
       
       >
       
       <
       
       title
       
       >ajax1
       
       </
       
       title
       
       > 
       
       <
       
       script
       
       >
       
       function 
       
       createXhr(){
       
       //判定浏览器类型处理第一种方法 
       
       /* var xhr;
       
        var str=window.navigator.userAgent;
       
        if(str.indexOf('MSIE')>0){
       
        xhr=new ActiveXObject('Microsoft.XMLHTTP');
       
        }else{
       
        xhr=new XMLHttpRequest();
       
        }
       
       return xhr;
       
        */
       
       try{
       
       return 
       
       new 
       
       ActiveXObject(
       
       'Microsoft.XMLHTTP');
       
  }
       
       catch(
       
       e){
       
   }
       
       try{
       
       return 
       
       new 
       
       XMLHttpRequest();
       
  }
       
       catch(
       
       e){
       
  }
       
};
       
       window.
       
       οnlοad
       
       =
       
       function(){
       
       document.
       
       getElementById(
       
       'button1').
       
       οnclick
       
       =
       
       function(){
       
       var 
       
       xhr
       
       =
       
       createXhr();
       
       alert(
       
       xhr);
       
  } 
       
 };
       
       </
       
       script
       
       >
       
       </
       
       head
       
       >
       
       <
       
       body
       
       >
       
       <
       
       input 
       
       type=
       
       "button" 
       
       id=
       
       "button1" 
       
       value=
       
       "确定"
       
       >
       
       </
       
       input
       
       >
       
       </
       
       body
       
       >
       
       </
       
       html
       
       >
      
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
16.
17.
18.
19.
20.
21.
22.
23.
24.
25.
26.
27.
28.
29.
30.
31.
32.
33.
34.
35.
36.
37.
38.
39.
40.
41.
42.

原网站

版权声明
本文为[51CTO]所创，转载请带上原文链接，感谢
https://yzsam.com/2022/215/202208031227103696.html

当前位置：网站首页>JS get browser type

JS get browser type

边栏推荐

猜你喜欢

随机推荐