一个数组对象的排序
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http://topic.csdn.net/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>
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