js数组sort的排序示例特效

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<script>
var arr=[12, 8, 99, 19, 112];

arr.sort(function (n1, n2){
 if(n1<n2)
 {
  return -1;
 }
 else if(n1>n2)
 {
  return 1;
 }
 else
 {
  return 0;
 }
});

alert(arr);
</script>
</head>
<body>
</body>
</html>

 

posted @ 2015-04-27 10:59  滇时尚  阅读(229)  评论(0)    收藏  举报