save project

my_app.py

 import tkinter
 from tkinter import messagebox
 import json
-with open("user.txt","r",encoding="utf-8") as f:
+
+with open("user.txt","r",encoding="utf-8")as f:
     info = f.read()
     users = json.loads(info)
-def login_to_reg():    # 登录界面转注册界面
+    
+def login_to_reg():# 登录界面转注册界面
     app_login.root.destroy()
     global app_reg
     app_reg = My_register()
     app_reg.show()
+
 def reg_to_login():   # 注册界面转登录界面
     app_reg.root.destroy()
     global app_login
     app_login = My_login()
     app_login.show()
+
+
 def register():     # 注册验证
     name,password1,password2=app_reg.get_input()
     if name=="" or password1=="" or password2=="":
-        messagebox.showwarning("警告","请填写完整的注册资料")
+        messagebox.showwarning("警告","请输入完整信息")
     elif name in users:
-        messagebox.showwarning("错误","用户名已存在")
+        messagebox.showwarning("警告","用户名已存在")
     elif password1 != password2:
-        messagebox.showwarning("错误","密码不一致")
+        messagebox.showwarning("警告","请输入相同的密码")
     else:
-        users[name]=password1
+        users[name] = password1
         content=json.dumps(users)
-        with open("user.txt","w",encoding="utf-8") as file:
+        with open("user.txt","w",encoding="utf-8")as file:
             file.write(content)
-            messagebox.showinfo("提示","转换成功")
-            reg_to_login()
-
+        messagebox.showinfo("提示","登录成功")
+        reg_to_login()
 def login():    # 登录验证
     pass    
 
 class My_login():       # 登录窗口
     def __init__(self):
         self.root = tkinter.Tk()
-        self.root.title("登录")
+        self.root.title("登录窗口")
         self.root.geometry('400x300+500+300')
         self.root.resizable(width=False, height=False)  # True可以拉伸，False不能拉伸
-        reg_to_login()
+
     def show(self):         # 登录界面的所有控件
         # Label文本标签，界面提示信息
         l = tkinter.Label(self.root, text='您好！请登录', bg='green', 
@@ -57,8 +61,8 @@ class My_login():       # 登录窗口
                   bg="light grey", width=18)  # 显示成明文形式
         self.e2 = tkinter.Entry(self.root, show='*', font=('宋体', 14),
                   width=18)  # 显示成密文形式
-        self.e1.place(x=120, y=80)
-        self.e2.place(x=120, y=140)
+        self.e1.place(x=140, y=80)
+        self.e2.place(x=140, y=140)
 
         # 登录、注册按钮
         button1 = tkinter.Button(self.root, text='登录', bg="lightblue",
@@ -79,7 +83,7 @@ class My_register():        # 注册窗口
     def __init__(self):
         self.root = tkinter.Tk()
         self.root.title("注册窗口")
-        self.root.geometry('400x320+500+300')
+        self.root.geometry('600x320+500+300')
         self.root.resizable(width=False, height=False)  # True可以拉伸，False不能拉伸
    
     def show(self):     # 注册界面的所有控件
@@ -110,7 +114,7 @@ class My_register():        # 注册窗口
 
         # 注册界面的提交、取消按钮
         button1 = tkinter.Button(self.root, text='提交', bg="lightblue",
-                  width=15,command=register)        
+                  width=15,command=register)
         button1.place(x=230, y=250)
         button1 = tkinter.Button(self.root, text='取消', bg="lightgreen",
                   width=15, command=reg_to_login)
@@ -125,4 +129,6 @@ class My_register():        # 注册窗口
         return self.name, self.password1, self.password2
 
 app_login = My_login()
-app_login.show()                                                    
\ No newline at end of file
+app_login.show()
+
+

user.txt

-{"admin": "123456"}
\ No newline at end of file
+{"admin": "123456", "yu": "1234"}
\ No newline at end of file