save project

my_app.py

@@ -4,7 +4,7 @@ import json
 
 with open(r'c:\Users\1\Documents\level3-lesson18-diy2\user.txt','r',encoding='utf-8') as f:
     info=f.read()
-    user=json.loads(info)
+    users=json.loads(info)
 def login_to_reg():    # 登录界面转注册界面
     app_login.root.destroy()
     global app_reg
@@ -16,8 +16,20 @@ def reg_to_login():   # 注册界面转登录界面
     app_login = My_login()
     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("警告", "请填写完整的注册资料")
+    elif name in users:
+        messagebox.showwarning("错误", "用户名已经存在!")
+    elif password1 != password2:
+        messagebox.showwarning("错误", "两次密码不一致!")
+    else:
+        users[name] = password1
+        content = json.dumps(users)
+        with open(r"c:\Users\1\Documents\level3-lesson18-diy2\user.txt", "w", encoding="utf-8") as file:
+            file.write(content)
+        messagebox.showinfo("成功", "注册成功")
+        reg_to_login()
 def login():    # 登录验证
     pass