javascript打乱数组顺序-----1 

 1 <!DOCTYPE html>
 2 <html lang="en">
 3 <head>
 4     <meta charset="UTF-8">
 5     <title>javascript数组去重算法-----3</title>
 6 </head>
 7 <body>
 8     <script>
 9     var arr = [1,2,3,4,5,6];
10     function dalu(){
11         return Math.random()-0.5
12     }
13     arr.sort(dalu);
14     console.log(arr);
15     </script>
16 </body>
17 </html>

 

posted @ 2015-10-09 23:44  挥刀  阅读(375)  评论(0)  编辑  收藏  举报