我想打印出每个人在循环中的名称。
但是我得到3次未定义。我该如何解决这个问题?错误tyring在JavaScript中使用循环,变得“未定义”
var Person = function(name,age){
self.name = name;
self.age = age;
};
family = {};
family[0] = new Person("mark", 3);
family[1] = new Person("tom", 12);
family[2] = new Person("michael", 45);
family[3] = new Person("joe", 65);
for (i=0; i<4; i++) {
member = family[i];
console.log(member.name);
}
是的,这是它。我必须等待10分钟才能接受。 – junky 2012-03-22 17:51:02