function findMin(start,arr){
var iMin = 99999;
var iMinIndex = -1;
for(var i = start;i<arr.length;i++){
  if(arr[i]<iMin){
    iMin = arr[i];
    iMinIndex = i;
  }
}
return iMinIndex;
}

var arr = [12,5,8,7,-1,33,100,-101];
for(var i = 0;i<arr.length;i++){
//寻找当次最小的值的位置
  var iMinIndex = findMin(i,arr);
  var car;
  car = arr[i];
  arr[i] = arr[iMinIndex];
  arr[iMinIndex] = car;
}
document.write(arr);

posted on 2016-06-09 21:53  liuocean  阅读(1607)  评论(0)    收藏  举报