点击运行
function employee(id:number,name:string) { this.id = id this.name = name } var emp = new employee(123,"admin") employee.prototype.email = "admin@jiyik.com" console.log("员工号: "+emp.id) console.log("员工姓名: "+emp.name) console.log("员工邮箱: "+emp.email)
运行结果 :
正在执行...
