这样为什么不行啊 请求大神解答0.0
var data=[['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 (var i = 0; i < data.length; i++) {
for (var j=0; j < data[i].length; j++) {
if(data[i][3] == "大一"&&data[1][j]=="女"){
document.write(data[i][j])
}
}
}