<html > <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>流程控制语句</title> <script type="text/javascript"> //第一步把之前的数据写成一个数组的形式,定义变量为 infos var myarr = new Array(); myarr[0] = new Array('小A','女',21,'大一'); myarr[1] = new Array('小B','男',23,'大三'); myarr[2] = new Array('小C','男',24,'大四'); myarr[3] = new Array('小D','女',21,'大一'); myarr[4] = new Array('小E','女',22,'大四'); myarr[5] = new Array('小F','男',21,'大一'); myarr[6] = new Array('小G','女',22,'大二'); myarr[7] = new Array('小H','女',20,'大三'); myarr[8] = new Array('小I','女',20,'大一'); myarr[9] = new Array('小J','男',20,'大三'); //document.write(myarr[0].length); for (var i=0;i<myarr.length;i++){ //第一次筛选,找出都是大一的信息 //第二次筛选,找出都是女生的信息 if (myarr[i][1]=='女' && myarr[i][3]=='大一'){ for (var j=0;j<myarr[i].length;j++){ document.write(myarr[i][j]+' '); } document.write('<br>'); } } </script> </head> <body> </body> </html>
![](http://img1.sycdn.imooc.com/user/54054f1100010a1f01000100-80-80.jpg)
猪坚强zjq
2014-10-24
举报
0/150
提交
取消