yanjunqiang
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yanjunqiang
还是姐姐看到远啊
码个 ``` (function(arr, group) { var arr = [1,2,3,4,5,6,7,8,9,0]; var group = [[],[],[],[]]; var random = function(arr) { // 打乱函数 return arr.sort(function() { return Math.round(Math.random()*2) - 1; }); } var...