123

ParkManage.py

@@ -103,15 +103,15 @@ class ParkManage:
                     parked_cars
             """
             self.cursor.execute(query)
-            all_cars_info = self.cursor.fetchall()
+            car_info = self.cursor.fetchall()
 
-            if all_cars_info:
+            if car_info:
                 # 遍历所有车辆信息并格式化输出
                 all_cars_message = "\n\n".join([
                     f"车牌号: {car[0]}\n"
                     f"停放时间: {car[1].strftime('%Y-%m-%d %H:%M:%S')}\n"
                     f"取车时间: {'未取车' if car[2] is None else car[2].strftime('%Y-%m-%d %H:%M:%S')}"
-                    for car in all_cars_info
+                    for car in car_info
                 ])
                 messagebox.showinfo("所有车辆信息", all_cars_message)
             else:
@@ -119,48 +119,6 @@ class ParkManage:
         except Error as e:
             messagebox.showerror("显示错误", f"显示所有车辆信息时发生错误: {e}")
 
-    def edit_car_pickup_time(self, license_plate):
-        """编辑车辆的取车时间"""
-        try:
-            # 查询指定车牌号的车辆是否存在
-            check_query = """
-                SELECT COUNT(*) 
-                FROM parked_cars 
-                WHERE license_plate = %s
-            """
-            self.cursor.execute(check_query, (license_plate,))
-            car_exists = self.cursor.fetchone()[0]
-
-            if car_exists:
-                # 弹出对话框让用户输入新的取车时间
-                new_picked_up_time_str = simpledialog.askstring("编辑取车时间",
-                                                                "请输入新的取车时间（YYYY-MM-DD HH:MM:SS）:",
-                                                                initialvalue="2023-04-01 14:00:00")
-                if new_picked_up_time_str:
-                    try:
-                        # 尝试将输入的字符串转换为datetime对象
-                        from datetime import datetime
-                        new_picked_up_time = datetime.strptime(new_picked_up_time_str, '%Y-%m-%d %H:%M:%S')
-                    except ValueError:
-                        messagebox.showerror("输入错误", "请输入正确的日期时间格式！")
-                        return
-
-                    # 更新数据库中的取车时间
-                    update_query = """
-                        UPDATE parked_cars 
-                        SET picked_up_time = %s 
-                        WHERE license_plate = %s
-                    """
-                    self.cursor.execute(update_query, (new_picked_up_time, license_plate))
-                    self.connection.commit()  # 提交事务
-
-                    messagebox.showinfo("更新成功", f"车牌号为{license_plate}的车辆取车时间已更新。")
-                else:
-                    messagebox.showinfo("取消操作", "未输入取车时间，操作已取消。")
-            else:
-                messagebox.showinfo("查询结果", "未找到该车牌号的车辆信息。")
-        except Error as e:
-            messagebox.showerror("编辑错误", f"编辑车辆取车时间时发生错误: {e}")
 
     def count_parked_cars(self):
                 """统计当前停在停车场的车辆总数"""

User.py

@@ -0,0 +1,30 @@
+class User:
+    def __init__(self, username, password, role='user'):
+        """
+        初始化用户对象
+        :param username: 用户名
+        :param password: 密码（注意：在实际应用中不应明文存储，此处仅为示例）
+        :param role: 用户角色，如'user'（默认）、'admin'等
+        """
+        self.username = username
+        self.password = password  # 实际应用中应加密存储
+        self.role = role
+
+    def __str__(self):
+        """返回用户的字符串表示"""
+        return f"用户名: {self.username}, 角色: {self.role}"
+
+    def change_password(self, new_password):
+        """
+        更改用户密码
+        :param new_password: 新密码
+        """
+        self.password = new_password  # 实际应用中应处理密码加密逻辑
+
+    def promote_to_admin(self):
+        """提升用户为管理员角色"""
+        self.role = 'admin'
+
+    def demote_to_user(self):
+        """降级用户为普通用户角色"""
+        self.role = 'user'

main1.py

@@ -73,14 +73,11 @@ def on_inquire_click():
                 # 假设query_car_info返回车辆信息的字典，展示相关信息
                 message = (
                     f"车牌号: {car_info['license_plate']}\n"
-                    f"车型: {car_info['model']}\n"
-                    f"颜色: {car_info['color']}\n"
+                   
                     f"停放时间: {car_info['parked_time'].strftime('%Y-%m-%d %H:%M:%S')}\n"
                     f"取车时间: {car_info['picked_up_time'].strftime('%Y-%m-%d %H:%M:%S') if car_info['picked_up_time'] else '未取车'}"
                 )
-                messagebox.showinfo("车辆信息", message)
-            else:
-                messagebox.showerror("查询结果", "未找到该车牌号的车辆信息。")
+
         except Exception as e:
             messagebox.showerror("查询错误", f"查询过程中发生错误: {e}")
     else:
@@ -91,40 +88,17 @@ def on_display_info_click():
         # 调用ParkManage类中的方法来获取所有车辆信息
         car_info= park.display_all_cars_info()
 
-        if cars_info:
+        if car_info:
             # 假设cars_info是一个包含车辆信息的列表，每个元素是车辆的字典表示
             info_text = "\n".join(
                 [f"车牌号: {car['license_plate']}, 停放时间: {car['parked_time'].strftime('%Y-%m-%d %H:%M:%S')}"
                  f"{', 取车时间: ' + car['picked_up_time'].strftime('%Y-%m-%d %H:%M:%S') if car['picked_up_time'] else ''}"
-                 for car in cars_info])
-            messagebox.showinfo("车辆信息", info_text)
-        else:
-            messagebox.showinfo("信息提示", "当前没有车辆信息可显示。")
+                 for car in car_info])
+
     except Exception as e:
         messagebox.showerror("错误", f"显示车辆信息时发生错误: {e}")
 
 
-def on_edit_info_click():
-
-    # 从界面获取车牌号、车型和颜色
-    license_plate = license_plate_entry.get().strip()
-    new_model = model_entry.get().strip()
-    new_color = color_entry.get().strip()
-
-    if not license_plate:
-        messagebox.showerror("错误", "请输入车牌号进行编辑！")
-        return
-
-    try:
-        # 假设ParkManage类有一个edit_car_info方法用于更新车辆信息
-        success = park_manage_instance.edit_car_info(license_plate, new_model=new_model, new_color=new_color)
-
-        if success:
-            messagebox.showinfo("成功", "车辆信息已成功更新。")
-        else:
-            messagebox.showinfo("失败", "未能找到或更新车辆信息，请检查车牌号是否正确。")
-    except Exception as e:
-        messagebox.showerror("错误", f"编辑车辆信息时发生错误: {e}")
 
 
 def on_statistics_click():
@@ -163,7 +137,7 @@ def on_exit_click():
 
 
 def refresh_ui():
-    """根据当前模式刷新界面"""
+    # 在此函数中移除与编辑车辆信息按钮相关的代码
     for widget in window.winfo_children():
         widget.destroy()
 
@@ -176,9 +150,9 @@ def refresh_ui():
     ]
 
     if isAdmin:
+        # 从这里移除了与编辑车辆信息相关的按钮
         additional_buttons = [
             ("显示车辆信息", on_display_info_click),
-            ("编辑车辆信息", on_edit_info_click),
             ("统计信息", on_statistics_click),
             ("切换至用户模式", on_switch_mode),
         ]
@@ -191,7 +165,6 @@ def refresh_ui():
     for idx, (text, cmd) in enumerate(buttons):
         tk.Button(window, text=text, command=cmd).pack(fill=tk.X, pady=5)
 
-
 def main_gui():
     global window
     window = tk.Tk()