求教，如何能按照一行一位學生格式來顯示
?
<!DOCTYPE? HTML>
<html >
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>流程控制語句</title>
<script type="text/javascript">
?
?//第一步把之前的數據寫成一個數組的形式,定義變量為 infos
?var stu=[['小A','女',21,'大一'],
????????? ['小B','男',23,'大三'],
????????? ['小C','男',24,'大四'],
????????? ['小D','女',21,'大一'],
????????? ['小E','女',22,'大四'],
????????? ['小F','男',21,'大一'],
????????? ['小G','女',22,'大二'],
????????? ['小H','女',20,'大三'],
????????? ['小I','女',20,'大一'],
????????? ['小J','男',20,'大三']]
?
?//第一次篩選，找出都是大一的信息
?for(var i=0;i<stu.length;i++){
??? for(var j=0;j<stu[i].length;j++){
??????? if(stu[i][3]=="大一"&&stu[i][1]=="女"){
?? document.write(stu[i][j]+"<br>");
???????????
????
??????????? }
?????????
??? }
?}
2015-07-25
學霸你棒呆了!!
2015-07-15
?var?falg?=?false; ?for(var?i=0;i<stu.length;i++){ ????for(var?j=0;j<stu[i].length;j++){ ????????falg?=?false; ????????if(stu[i][3]=="大一"&&stu[i][1]=="女"){ ????????????document.write(stu[i][j]);? ????????????falg?=?true; ????????} ????} ????if(falg) ????????document.write("<br>");??? ?}