class test extends egret.DisplayObjectContainer {
/**
* 类的创建
*/
//属性
name: string;
age: number;
ts: test;
//可传参的构造方法
public constructor(name: string, age: number) {
super();
this.name = name;
this.age = age;
}
//普通函数
public print() {
return this.name + ":" + this.age;
}
public check() {
//使用:利用对象调用函数的执行
let tc = new test("sss", 12);
alert(tc.print());
//2
}
}
let tc = new test("sss", 12);
alert(tc.print());
/**
* 类的继承
*/
class Person {
name: string;
age: number;
public constructor() { }
//普通函数
public print() {
return this.name + ":" + this.age;
}
public check() {
//使用
}
}
class Student extends Person {
school: string;
public print() {
return this.name + ":" + this.age + "：" + this.school;
}
}
//调用
var s = new Student();
s.name = "ss";
s.age = 900;
s.school = "aa";
alert(s.print());
//或者通过构造函数直接传参，就不需要对象做赋值操作
//Person
/*
public constructor(name: string, age: number) {
this.name = name;
this.age = age;
}
//student
public constructor(school:string) {
this.school = school;
super("aaa",100);
}*/