命题作业—第三周

class Button {
  constructor(name) {
    this.name = name;
  }
  print() {
    console.log(`print Button(${this.name})`);
  }
}
class Picture {
  constructor(name) {
    this.name = name;
  }
  print() {
    console.log(`print Picture(${this.name})`);
  }
}
class Frame {
  constructor(name) {
    this.name = name;
    this.children = [];
  }
  add(child) {
    this.children.push(child);
  }
  print() {
    console.log(`print Frame(${this.name})`);
    this.children.forEach(child => {
      child.print();
    });
  }
}
class Label {
  constructor(name) {
    this.name = name;
  }
  print() {
    console.log(`print Label(${this.name})`);
  }
}
class TextBox {
  constructor(name) {
    this.name = name;
  }
  print() {
    console.log(`print TextBox(${this.name})`);
  }
}
class PasswordBox {
  constructor(name) {
    this.name = name;
  }
  print() {
    console.log(`print PasswordBox(${this.name})`);
  }
}
class CheckBox {
  constructor(name) {
    this.name = name;
  }
  print() {
    console.log(`print CheckBox(${this.name})`);
  }
}
class LinkLabel {
  constructor(name) {
    this.name = name;
  }
  print() {
    console.log(`print LinkLabel(${this.name})`);
  }
}
class WinForm {
  constructor(name) {
    this.name = name;
    this.children = [];
  }
  add(child) {
    this.children.push(child);
  }
  print() {
    console.log(`print WinForm(${this.name})`);
    this.children.forEach(child => {
      child.print();
    });
  }
}
class Client {
  constructor() {
    this.winForm = new WinForm('WINDOW 窗口');
    this.winForm.add(new Picture('LOGO 图片'));
    this.winForm.add(new Button('登陆'));
    this.winForm.add(new Button('注册'));
    const frame = new Frame('FRAME1');
    frame.add(new Label('用户名'));
    frame.add(new TextBox('文本框'));
    frame.add(new Label('密码'));
    frame.add(new PasswordBox('密码框'));
    frame.add(new CheckBox('复选框'));
    frame.add(new TextBox('记住用户名'));
    frame.add(new LinkLabel('忘记密码'));
    this.winForm.add(frame);
  }
  print() {
    this.winForm.print();
  }
}
const client = new Client();
client.print();