JS 数组乱序

因为不想在后台操作,就使用js进行

涉及到了一个打乱数组顺序的方法

百度到的一篇

Author : Jun.lu

var arr=[1,2,3,0,4,5,6,7,8,9];
arr.sort(function(){return 0.5-Math.random();});
console.log(arr);
 
 
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效果还不错
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