//遍历中进行前后项对比
var array=[1,5,2,4,3,7,2,1,6,9,10,24,11,2]
for(var x=array.length-1; x>0; x--){
      for(var i=0; i<x;i++){
        if(array[i]>array[i+1]){
          var temp = array[i];
          array.splice(i,1,array[i+1]);
          array.splice(i+1,1,temp);
        }
      }
    }
console.log(array)
//存储当前值作为最小值,遍历对比整个数组
var array = [1, 5, 2, 4, 3, 7, 2, 1, 6, 9, 1000, 10, 24, 11, 2];
for (var x = 0; x < array.length; x++) {
	var min = array[x];
	var minIndex = x;
	for (var j = x + 1; j < array.length; j++) {
		if (min > array[j]) {
			min = array[j];
			minIndex = j;
		}
	}
	array.splice(x, 0, min);
	array.splice(minIndex + 1, 1);
};
console.log(array)