请老师检查，谢谢
来源：6-8 编程练习
qq_慕移动3101913
2019-10-28 21:57:11
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Document</title>
</head>
<body>
<script>
//补充代码
function Animal(name,number){
this.name=name;
this.number=number;
this.getInfo=function(){
alert(this.name + this.number);
}
}
function Cat(name,number){
Animal.call(this,name,number);
}
function Dog(name,number){
Animal.apply(this,[name,number]);
}
var a= new Cat('xiaomao',3);
var b=new Dog('xiaogou',5);
a.getInfo();
b.getInfo();
</script>
</body>
</html>
写回答
1回答
-
同学你好，代码是正确的，很棒哦！继续加油~
祝学习愉快！
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