组合继承
//父类 function superClass(name){ this.name = name; this.books = ['html','css','javascript']; } superClass.prototype.getName = function(){ console.log(this.name); } //子类 function subClass(name,time){ superClass.call(this,name); this.time = time; } subClass.prototype = superClass.prototype; subClass.prototype.getTime = function(){ console.log(this.time); } var s1 = new superClass(); var s2 = new subClass('klkx',2018); s2.books.push('vue'); console.log( s2 ); s2.getName(); console.log( s2.books ); console.log( s1.books );
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