auto save

my_client.py

@@ -59,7 +59,7 @@ class Note():  # 便签、笔记
             self.a = self.a+1
             self.r_1.place(x = -6,y=self.y-13)
             self.y += 30
-
+            
 with open("user.txt", "r", encoding="utf-8") as f:
     info = f.read()
     users = json.loads(info)
@@ -85,7 +85,7 @@ def register():     # 注册验证
     elif password1 != password2:
         messagebox.showwarning("错误", "两次密码不一致!")
     else:
-        users = {}
+        users ={}
         users[name] = password1
         content = json.dumps(users)
         with open("user.txt", "w", encoding="utf-8") as file:    # "w"每次写入都覆盖原来的内容