auto save

diy1.py

+import turtle
+
+#创建画笔
+pen=turtle.Pen()
+
+#设置画笔速度0-10,0速度最快，1-10速度不断增加---->fastest,slowest---fast.6---normal
+pen.speed("fastest")
+
+def wu_star(length,x,y):
+    """
+    length---长度
+    x---x坐标
+    y---y坐标
+    """
+    #设置画笔颜色
+    pen.pencolor("yellow")
+
+    #设置填充颜色
+    pen.fillcolor("yellow")
+    #抬笔
+    pen.penup()
+    #瞬移
+    pen.goto(x,y)
+    #落笔
+    pen.pendown()
+    #开始填充
+    pen.begin_fill()
+    for i in range(5):
+        pen.forward(length)
+        pen.right(144)
+    #结束填充
+    pen.end_fill()
+
+    #隐藏画笔
+    pen.hideturtle()

diy2.py

+import turtle
+from diy1 import wu_star
+
+#创建画笔
+pen=turtle.Pen()
+
+#设置画笔速度0-10,0速度最快，1-10速度不断增加---->fastest,slowest---fast.6---normal
+pen.speed(0)
+
+#设置画笔颜色
+pen.pencolor("red")
+
+#设置填充颜色
+pen.fillcolor("red")
+#抬笔
+pen.penup()
+#瞬移画笔goto(x,y)
+pen.goto(-330,200)
+#落笔
+pen.pendown()
+#开始填充
+pen.begin_fill()
+for i in range(2):
+    pen.forward(660)
+    pen.right(90)
+    pen.forward(400)
+    pen.right(90)
+#结束填充
+pen.end_fill()
+
+#隐藏画笔
+pen.hideturtle()
+
+#画五角星
+wu_star(100,-300,0)
+wu_star(40,-200,100)
+wu_star(40,-100,50)
+wu_star(40,-100,-50)
+wu_star(40,-200,-100)
+
+pen.penup()
+pen.goto(-330,-300)
+pen.pendown()
+pen.pencolor("green")
+pen.write("中国国旗",font=("宋体",30))
+#保存画布
+turtle.done()
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diy3.py

+#画六边形
+import turtle
+
+pen=turtle.Pen()
+
+for i in range(6):
+    pen.forward(100)
+    pen.right(60)
+
+pen.hideturtle()
+turtle.done()
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my_app.py

 import tkinter
+import json
+from tkinter import messagebox
+
+with open("user.txt","r",encoding="utf-8") as file:
+    user1=file.read()
+    data=json.loads(user1)
 
 def login_to_reg():    # 登录界面转注册界面
-    pass
+    #删除登录页面--摧毁destroy
+    app_login.root.destroy()
+    global app_reg
+    #创建对象
+    app_reg=My_register()
+    #展示页面
+    app_reg.show()
 
 def reg_to_login():   # 注册界面转登录界面
-    pass
+    #删除注册页面
+    app_reg.root.destroy()
+    global app_login
+    #创建对象
+    app_login=My_login()
+    #展示页面
+    app_login.show()
 
 def register():     # 注册验证
-    pass
+    name,password1,password2=app_reg.get_input()
+    if name=="" or password1=="" or password2=="":
+        messagebox.showwarning("提示","请完善您的信息")
+    elif name in data:
+        messagebox.showwarning("提示","用户名已存在")
+    elif password1 != password2:
+        messagebox.showwarning("提示","两次密码输入不一致！！！")
+    else:
+        #先将数据添加到字典中
+        data[name]=password1
+        messagebox.showinfo("注册","注册成功")
+        #将字典中的数据保存到文件中
+        with open("user.txt","w",encoding="utf-8") as file:
+            user1=json.dumps(data,ensure_ascii=False)
+            file.write(user1)
+        #自动切换到登录页面
+        reg_to_login()
 
 def login():    # 登录验证
-    pass    
+    name,password=app_login.get_input()  
+    pwd=data.get(name)
+    if pwd==password:
+        messagebox.showinfo("登录","登录成功")
+    else:
+        messagebox.showerror("提示","用户名或者密码输入错误")
 
 class My_login():       # 登录窗口
     def __init__(self):

user.txt

-{"admin": "123456"}
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+{"admin": "123456", "python": "123", "中国": "china"}
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