js二维数组排序的简单示例代码

来源：智榕旅游
本篇主要是对js二维数组排序的简单示例代码进行了介绍，需要的朋友可以过来参考下，希望对大家有所帮助
如下所示：
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
 <head>
 <title> New Document </title>
 <meta name="Generator" content="EditPlus">
 <meta name="Author" content="">
 <meta name="Keywords" content="">
 <meta name="Description" content="">
 <script type="text/javascript">

 function getCard(m){
 var ret = [], rnd; 
 for(var i = 0; i < m; i++){
 rnd = Math.floor(Math.random()*(i+0.9999));
 ret[i] = ret[rnd];
 ret[rnd] = i
 }
 return ret;
 }

 var data = [];
 {
 for(var i = 0; i < 100; i ++){
 data.push(getCard(10));
 }
 }
 // 二维数据排序
 function mySort(array, col, ord, b, e){
 if(array.length == 0) return;
 //document.write("排序前"+array);
 var t = [], s, i, curCol = col[0];
 for(i = b; i < e; i ++){
 s = new String(array[i][curCol]);
 s._obj = array[i];
 t.push(s)
 }
 t.sort();
 if(ord[0] == "des"){
 t.reverse();
 }
 for(i = 0; i < e - b; i++){
 //document.write("<br/>");
 //document.write(array[i]);
 //document.write("<br/>");
 //document.write(t[i]._obj);
 //document.write("<br/>");
 //document.write(t[i]._obj == array[b+i]);
 array[b+i] = t[i]._obj;
 }
 //document.write("排序后====================<br/>")
 //print(array);
 var begin, end;
 if(col.length > 1){
 col.shift();
 ord.shift();
 begin = b;
 for(i = b; i < e - b - 1; i++){
 if( array[i][curCol] != array[i+1][curCol] ){
 end = i+1;
 //document.write("begin="+begin+"end="+end+"<br/>");
 mySort(array,col,ord,begin,end);
 begin = end;
 }
 }
 if(begin != e){
 mySort(array,col,ord,begin,e);
 }
 }
 //document.write("<br/>");
 //document.write("排序后"+array);
 }
 function print(data){
 for(var i = 0; i < data.length; i++){
 document.write(data[i]+"<br/>");
 }
 }
 document.write("排序前====================<br/>");
 print(data);
 var b = new Date().getTime();;
 mySort(data, [0,1,2],['asc','des','asc'],0,data.length); 
 document.write("用时"+(new Date().getTime() - b));
 document.write("排序后====================<br/>")
 print(data);
 </script>
 </head>
 <body>

 </body>
</html>