架构师训练营第 1 期第 3 周作业

package main
import "fmt"
func main() {
	//创建winform，并添加子元素
	wf := WinForm {tag: "WINDOWS窗口", v: make([]Component, 0, 10)}
	pic := Picture{tag: "LOGO图片"}
	wf.AddSubComponent(pic)
	bt1 := Button{tag: "登录"}
	wf.AddSubComponent(bt1)
	bt2 := Button{tag: "注册"}
	wf.AddSubComponent(bt2)
	//创建frame，并添加子元素
	f := Frame{tag: "FRAME1", v: make([]Component, 0, 10)}
	lb1 := Lable{tag: "用户名"}
	f.AddSubComponent(lb1)
	tb := TextBox{tag: "文本框"}
	f.AddSubComponent(tb)
	lb2 := Lable{tag: "密码"}
	f.AddSubComponent(lb2)
	pb := PasswordBox{tag: "密码框"}
	f.AddSubComponent(pb)
	cb := CheckBox{tag: "复选框"}
	f.AddSubComponent(cb)
	lb3 := Lable{tag: "记住用户名"}
	f.AddSubComponent(lb3)
	ll := LinkLable{tag: "忘记密码"}
	f.AddSubComponent(ll)
	//将frame添加到winform
	wf.AddSubComponent(f)
	//打印winform
	wf.PrintComponent()
}
// Component
type Component interface {
	PrintComponent()
}
// WinForm
type WinForm struct {
	v []Component
	tag string
}
func (wf WinForm) PrintComponent() {
	fmt.Printf("print WinForm (%s)\r\n", wf.tag)
	for i:= range(wf.v) {
		wf.v[i].PrintComponent()
	}
}
func (wf *WinForm) AddSubComponent(c Component) {
	wf.v = append(wf.v, c)
}
// Picture
type Picture struct {
	tag string
}
func (p Picture) PrintComponent() {
	fmt.Printf("print Picture (%s)\r\n", p.tag)
}
// Button
type Button struct {
	tag string
}
func (b Button) PrintComponent() {
	fmt.Printf("print Button (%s)\r\n", b.tag)
}
// Frame
type Frame struct {
	v []Component
	tag string
}
func (f Frame) PrintComponent() {
	fmt.Printf("print Frame (%s)\r\n", f.tag)
	for i:= range(f.v) {
		f.v[i].PrintComponent()
	}
}
func (f *Frame) AddSubComponent(c Component) {
	f.v = append(f.v, c)
}
// Lable
type Lable struct {
	tag string
}
func (l Lable) PrintComponent() {
	fmt.Printf("print Lable (%s)\r\n", l.tag)
}
// TextBox
type TextBox struct {
	tag string
}
func (t TextBox) PrintComponent() {
	fmt.Printf("print TextBox (%s)\r\n", t.tag)
}
// PasswordBox
type PasswordBox struct {
	tag string
}
func (p PasswordBox) PrintComponent() {
	fmt.Printf("print PasswordBox (%s)\r\n", p.tag)
}
// CheckBox
type CheckBox struct {
	tag string
}
func (cb CheckBox) PrintComponent() {
	fmt.Printf("print CheckBox (%s)\r\n", cb.tag)
}
// LinkLable
type LinkLable struct {
	tag string
}
func (ll LinkLable) PrintComponent() {
	fmt.Printf("print LinkLable (%s)\r\n", ll.tag)
}