数据类型
练习：数组存储学生列表
<body>
<input class="name" type="text" placeholder="姓名">
<input class="age" type="text" placeholder="年龄">
<button>添加</button>
</body>
<script>
let inputName = document.querySelector(".name");
let inputAge = document.querySelector(".age");
let btn = document.querySelector("button");
let studentList = [];
class Student{
constructor(name,age){//构造器
this.name = name;
this.age = age;
}
}
btn.onclick = function(){
let student = new Student(inputName.value,inputAge.value);//点击添加就新建一个student对象
studentList.push(student);//将每个student对象添加到数组中
console.log(studentList);
}
</script>
