auto save

level3-lesson20-diy3-2.py

@@ -66,7 +66,12 @@ class Note():  # 便签、笔记
 
 
 with open("user.txt", "r", encoding="utf-8") as f:
 with open("user.txt", "r", encoding="utf-8") as f:
     info = f.read()
     info = f.read()
-    users = json.loads(info)
+#++++++++++++++++++++++++++++++++++++++++++++++++++++
+    if info == "":
+        users = {} # 创建空字典
+    else:
+#++++++++++++++++++++++++++++++++++++++++++++++++++++
+        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()
     app_login.root.destroy()
@@ -104,7 +109,8 @@ def register():     # 注册验证
 def login():        # 登录验证
 def login():        # 登录验证
     global app
     global app
     name, password = app_login.get_input()
     name, password = app_login.get_input()
-    pwd = users.get(name)
+    pwd = users.get(name,{}).get("password") # 或者：pwd = users.get(name).get("password")
+    print("name:%s,password:%s,pwd:%s"%(name,password,pwd))
     if pwd == password:
     if pwd == password:
         app_login.root.destroy()
         app_login.root.destroy()
         app = Note()
         app = Note()

user.txt

+{"xiaobei": {"password": "123456", "event": ["\u63d0\u793a1\uff1a\u53ef\u4ee5\u4ece\u8f93\u5165\u6846\u6dfb\u52a0\u65b0\u4efb\u52a1", "\u63d0\u793a2\uff1a\u70b9\u51fb\u524d\u9762\u9009\u62e9\u6846\uff0c\u8868\u793a\u4efb\u52a1\u5b8c\u6210"]}}
\ No newline at end of file