ES5中Object的扩展
Object.create(prototype,[descriptor])"use strict"; var student={ school:"xxx High School", name:"xxx", position(){ console.log(this.name+"的职务是"+this.type); } }; var mintor=Obje
Object.create(prototype,[descriptor])"use strict"; var student={ school:"xxx High School", name:"xxx", position(){ console.log(this.name+"的职务是"+this.type); } }; var mintor=Obje