为何把判断中的大一变成大二或大三时就不出结果呢。好纳闷啊
<script>
var xs = [['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']]
for(i=0;i<6;i++){
if(xs[i][1]=="女"&&xs[i][3]=="大一"){
document.write(xs[i][0]+"<br>");
}
}
</script>