一个数组对象的排序

http://topic.youkuaiyun.com/t/20030515/16/1788480.html

 

<script>  
  content1   =   new   Array();  
  content1[0]     =   new   Array("01","aaaaa","46","1");  
  content1[1]     =   new   Array("02","bbbbb","8","1");  
  content1[2]     =   new   Array("03","ccccc","10","1");  
  content1[3]     =   new   Array("04","ddddd","11","2");  
  content1[4]     =   new   Array("05","eeeee","15","2");  
  content1[5]     =   new   Array("06","fffff","17","1");  
  content1[6]     =   new   Array("07","ggggg","20","3");  
  content1[7]     =   new   Array("08","hhhhh","32","3");  
  content1[8]     =   new   Array("09","iiiii","41","2");  
  content1[9]     =   new   Array("10","jjjjj","2","1");  
   
  function   sort_asc(a,b)   {  
      return   (a[3]-b[3]);  
  }  
  function   sort_des(a,b)   {  
      return   (b[2]-a[2]);  
  }  
  document.write("<br>按3升序<br>");  
  ar   =   content1.sort(sort_asc);  
  for(v   in   ar)  
      document.write(ar[v]+"<br>");  
  document.write("<br>按2降序<br>");  
  ar   =   content1.sort(sort_des);  
  for(v   in   ar)  
      document.write(ar[v]+"<br>");  
  document.write("<br>按2降序按3升序<br>");  
  ar   =   content1.sort(sort_des);  
  ar   =   ar.sort(sort_asc);  
  for(v   in   ar)  
      document.write(ar[v]+"<br>");  
   
  </script>