save project

my_app.py

@@ -26,7 +26,7 @@ def register():
         messagebox.showwarning("用户名已存在")
     elif password1 != password2:
         messagebox.showwarning("两次密码不一致")
-    elif:
+    else:
         users[name] = password1
         content = json.dumps(users)
         with open("user.txt","w",encoding="utf-8")as file: