泡沫循环

Posted 2020-09-11 猫九丶

 1 for(var i = 0; i < arr.length; i++) {
 2         for(var j = i+1; j < arr.length; j++) {
 3             if(arr[i] > arr[j]) {
 4                 var temp;
 5                 temp = arr[i];
 6                 arr[i] = arr[j];
 7                 arr[j] = temp;
 8             }
 9         }
10     }
11     
12     for(var x in arr){
13         alert(arr[x]);
14     }