方法一:
function buble(arr){ for(var i =0;i < arr.length;i++){ for(var j = 0;j < arr.length;j++){ if(arr[i] < arr[j]){ var temp = arr[i]; arr[i] = arr[j]; arr[j] = temp; } } } return arr;}
方法二:
[链接描述][1]var arr = [1,3,20,5,2,9,6,4,80,9,4];var arrLength = arr.length;for(var i=0;i<arrLength;i++){ for(j=0;j<arrLength-i-1;j++){ if(arr[j]>arr[j+1]){ var temp = arr[j]; arr[j] = arr[j+1]; arr[j+1] = temp; } }}console.log(arr);
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