4-10编程题怎么做的
怎么做?
怎么做?
2017-03-03
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"]];
//第一次筛选,找出都是大一的信息
for (var i =0;i<infos.length;i++){
if(infos[i][3] == "大一" && infos[i][1] == "女"){
document.write(infos[i][0]+"<br/>");
}
}
举报