<!DOCTYPE html><html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><title>Array對(duì)象 </title><script type="text/javascript">? ?function sortNum(a,b) {?return b - a;? ?}var myarr = new Array("80","16","50","6","100","1");document.write(myarr.sort(sortNum));</script></head><body></body></html>
這個(gè)方法和sort是什么功能。
qq_魄殤亥_03323633
2016-10-30 09:39:43