<script>
// 继承
function Shape(name){
this.name = name;
}
function circle(name,radiu){
Shape.call(this,name);
this.radiu = radiu;
}
circle.prototype = new Shape();
circle.prototype.constructor = circle;
circle.prototype.computeArea = function(){
console.log("圆的面积:" + this.radiu * this.radiu * Math.PI);
}
let c1 = new circle('圆形1',2);
console.log(c1);
c1.computeArea();
</script>
JavaScript 实现继承 —— { }
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转载自blog.csdn.net/weixin_43921423/article/details/113839638
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