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                        /JavaScript进阶篇

4-10编程题

不太会。有可以帮忙详细讲解的咩？???

weibo_大脸源y_0

2017-08-08

源自：JavaScript进阶篇 4-10

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3 回答

政政0213 回答被采纳 +2 积分
2017-08-08

var infos=[["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<=9;i++){

if(mu[i][3]=="大一"){

if(mu[i][1]=="女")

document.write(mu[i][0]);

}

0 回复有任何疑惑可以回复我~

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超级无敌可爱的美少女
2017-08-08

如图所示：

6 回复有任何疑惑可以回复我~

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weibo_大脸源y_0 提问者

是不是应该是 i<infos.length？不要=啊？?

2017-08-08 回复有任何疑惑可以回复我~

慕仰5493783
2017-08-08

var inter = [['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<inter.length;i++){
   if(inter[i][1]=='男'||inter[i][3]!=='大一'){
       continue;
   }
   document.write(inter[i][0]+'<br/>');
}