first commit

pythonProject1/.idea/.gitignore

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+# 默认忽略的文件
+/shelf/
+/workspace.xml
+# 基于编辑器的 HTTP 客户端请求
+/httpRequests/
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml

pythonProject1/.idea/inspectionProfiles/profiles_settings.xml

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+<component name="InspectionProjectProfileManager">
+  <settings>
+    <option name="USE_PROJECT_PROFILE" value="false" />
+    <version value="1.0" />
+  </settings>
+</component>

pythonProject1/.idea/misc.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="Black">
+    <option name="sdkName" value="Python 3.12 (pythonProject1)" />
+  </component>
+  <component name="ProjectRootManager" version="2" project-jdk-name="Python 3.12 (pythonProject1)" project-jdk-type="Python SDK" />
+</project>

pythonProject1/.idea/modules.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/pythonProject1.iml" filepath="$PROJECT_DIR$/.idea/pythonProject1.iml" />
+    </modules>
+  </component>
+</project>

pythonProject1/.idea/pythonProject1.iml

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+<?xml version="1.0" encoding="UTF-8"?>
+<module type="PYTHON_MODULE" version="4">
+  <component name="NewModuleRootManager">
+    <content url="file://$MODULE_DIR$">
+      <excludeFolder url="file://$MODULE_DIR$/.venv" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>

pythonProject1/1.py

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+import mysql.connector
+from mysql.connector import Error
+
+class Warehouse:
+    def __init__(self):
+        self.conn = self.create_connection()
+        self.cursor = self.conn.cursor()
+        self.create_table_if_not_exists()
+
+    def create_connection(self):
+        """创建数据库连接"""
+        try:
+            connection = mysql.connector.connect(
+                host='your_host',       # 替换为你的数据库主机名
+                database='inventory_db', # 使用之前创建的数据库名
+                user='your_user',       # 替换为你的数据库用户名
+                password='your_password' # 替换为你的数据库密码
+            )
+            print("成功连接到MySQL数据库")
+            return connection
+        except Error as e:
+            print(f"连接失败: {e}")
+            return None
+
+    def create_table_if_not_exists(self):
+        """如果表不存在，则创建表"""
+        query = """
+        CREATE TABLE IF NOT EXISTS items (
+            id INT AUTO_INCREMENT PRIMARY KEY,
+            item_name VARCHAR(255) NOT NULL,
+            quantity INT NOT NULL
+        )
+        """
+        try:
+            self.cursor.execute(query)
+            self.conn.commit()
+            print("items表已存在或已成功创建")
+        except Error as e:
+            print(f"创建表时出错: {e}")
+
+    # ...（保留原有的add_item, remove_item等方法逻辑，但内部实现改为使用SQL操作）
+
+    def add_item_to_db(self, item_name, quantity):
+        """向数据库添加商品"""
+        query = "INSERT INTO items (item_name, quantity) VALUES (%s, %s)"
+        values = (item_name, quantity)
+        try:
+            self.cursor.execute(query, values)
+            self.conn.commit()
+            print(f"已添加 {quantity} 个 {item_name} 到数据库。")
+        except Error as e:
+            print(f"插入数据时出错: {e}")
+
+    # ...（类似地，修改remove_item, update_stock, check_stock等方法以使用SQL查询和操作）
+
+    def close_connection(self):
+        """关闭数据库连接"""
+        if self.conn.is_connected():
+            self.cursor.close()
+            self.conn.close()
+            print("MySQL连接已关闭")
+
+# 记得在程序结束时调用close_connection来关闭数据库连接。

pythonProject1/gui.py

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+from tkinter import*
+import tkinter as tk
+
+user_login ={'aaa':'123456','bbb':'888888','ccc':'333333'}
+count=0
+def login():
+    global count
+    username=entry_username.get()
+    if username not in user_login:
+        label_message.config(text='账号错误！')
+    else:
+        password=entry_password.get()
+        if password == user_login[username]:
+            label_message.config(text='登录成功！')
+            def open_new_window():
+                new_window = tk.Toplevel(root)
+                # 在新窗口中创建新的界面
+            root = tk.Tk()
+            button = tk.Button(root, text="Open New Window", command=open_new_window)
+            button.pack()
+            root.mainloop()
+        else:
+            label_message.config(text='密码错误！还可以尝试{}次'.format(2-count))
+            count=count+1
+            if count == 3:
+                label_message.config(text='登录失败!')
+                btn_login.config(state='disabled')
+
+window = Tk()
+window.title('用户登录')
+window.geometry('300x200')
+
+label_username=Label(window,text="账号:")
+label_username.pack()
+entry_username = Entry(window)
+entry_username.pack()
+label_passsword = Label(window,text="密码:")
+label_passsword.pack()
+entry_password = Entry(window,show='*')
+entry_password.pack()
+btn_login=Button(window,text="登录",command=login)
+btn_login.pack()
+label_message=Label(window,text="")
+label_message.pack()
+window.mainloop()

pythonProject1/warehouse_gui.py

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+class Warehouse:
+    def __init__(self):
+        # 使用字典存储商品及其库存，键为商品名称，值为库存数量
+        self.inventory = {}
+
+    def add_item(self, item_name, quantity):
+        """添加商品到仓库"""
+        if item_name in self.inventory:
+            self.inventory[item_name] += quantity
+        else:
+            self.inventory[item_name] = quantity
+        print(f"已添加 {quantity} 个 {item_name} 到仓库。")
+
+    def remove_item(self, item_name, quantity):
+        """从仓库移除商品"""
+        if item_name not in self.inventory:
+            print(f"{item_name} 不在仓库中。")
+            return
+
+        if self.inventory[item_name] < quantity:
+            print(f"库存不足，当前 {item_name} 只有 {self.inventory[item_name]} 个。")
+            return
+
+        self.inventory[item_name] -= quantity
+        if self.inventory[item_name] == 0:
+            del self.inventory[item_name]
+        print(f"已从仓库移除 {quantity} 个 {item_name}。")
+
+    def update_stock(self, item_name, new_quantity):
+        """更新商品的库存量"""
+        if item_name not in self.inventory:
+            print(f"{item_name} 不在仓库中，无法更新。")
+            return
+
+        self.inventory[item_name] = new_quantity
+        print(f"{item_name} 的库存已更新为 {new_quantity}。")
+
+    def check_stock(self, item_name=None):
+        """查询单个或所有商品的库存"""
+        if item_name is None:
+            # 打印所有库存
+            for item, quantity in self.inventory.items():
+                print(f"{item}: {quantity}")
+        elif item_name in self.inventory:
+            print(f"{item_name} 的库存为: {self.inventory[item_name]}")
+        else:
+            print(f"{item_name} 不在仓库中。")
+
+
+# 示例使用
+if __name__ == "__main__":
+    warehouse = Warehouse()
+    warehouse.add_item("苹果", 100)
+    warehouse.add_item("香蕉", 150)
+    warehouse.check_stock()  # 查看所有库存
+    warehouse.remove_item("苹果", 30)
+    warehouse.update_stock("香蕉", 200)
+    warehouse.check_stock("苹果")  # 查询特定商品库存t("Invalid choice. Please try again.")
+import tkinter as tk
+from tkinter import messagebox
+
+class WarehouseGUI:
+    def __init__(self, master):
+        self.master = master
+        master.title("仓库管理系统")
+
+        # 初始化仓库类
+        self.warehouse = Warehouse()
+
+        # 商品名称输入框
+        self.item_label = tk.Label(master, text="商品名称:")
+        self.item_label.pack()
+        self.item_entry = tk.Entry(master)
+        self.item_entry.pack()
+
+        # 库存数量输入框
+        self.quantity_label = tk.Label(master, text="库存数量:")
+        self.quantity_label.pack()
+        self.quantity_entry = tk.Entry(master)
+        self.quantity_entry.pack()
+
+        # 操作选择下拉菜单
+        self.operation_var = tk.StringVar(value="添加商品")
+        self.operation_menu = tk.OptionMenu(master, self.operation_var, "添加商品", "减少库存", "更新库存", "查看库存")
+        self.operation_menu.pack()
+
+        # 执行按钮
+        self.execute_button = tk.Button(master, text="执行", command=self.execute_operation)
+        self.execute_button.pack()
+
+    def execute_operation(self):
+        operation = self.operation_var.get()
+        item_name = self.item_entry.get()
+        try:
+            quantity = int(self.quantity_entry.get())
+        except ValueError:
+            messagebox.showerror("错误", "库存数量必须是整数！")
+            return
+
+        if operation == "添加商品":
+            self.warehouse.add_item(item_name, quantity)
+        elif operation == "减少库存":
+            self.warehouse.remove_item(item_name, quantity)
+        elif operation == "更新库存":
+            self.warehouse.update_stock(item_name, quantity)
+        elif operation == "查看库存":
+            if item_name:
+                self.show_stock(item_name)
+            else:
+                self.show_all_stock()
+
+    def show_stock(self, item_name):
+        stock = self.warehouse.check_stock(item_name)
+        messagebox.showinfo(f"{item_name} 的库存", f"{stock}")
+
+    def show_all_stock(self):
+        stock_info = "\n".join([f"{item}: {quantity}" for item, quantity in self.warehouse.inventory.items()])
+        messagebox.showinfo("所有库存", stock_info)
+
+def main():
+    root = tk.Tk()
+    app = WarehouseGUI(root)
+    root.mainloop()
+
+if __name__ == "__main__":
+    main()

pythonProject1/登录.py

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+import tkinter as tk
+from tkinter import messagebox
+from warehouse_gui import WarehouseGUI  # 假设这是仓库管理系统的GUI类
+
+
+class LoginGUI:
+    def __init__(self, master):
+        self.master = master
+        master.title("登录界面")
+
+        self.username_label = tk.Label(master, text="用户名:")
+        self.username_label.pack()
+        self.username_entry = tk.Entry(master)
+        self.username_entry.pack()
+
+        self.password_label = tk.Label(master, text="密码:")
+        self.password_label.pack()
+        self.password_entry = tk.Entry(master, show="*")
+        self.password_entry.pack()
+
+        self.login_button = tk.Button(master, text="登录", command=self.validate_login)
+        self.login_button.pack()
+
+    def validate_login(self):
+        username = self.username_entry.get()
+        password = self.password_entry.get()
+
+        # 这里应该有一个验证用户名和密码的逻辑，比如查询数据库
+        # 为了简化，这里直接使用硬编码的用户名和密码做示例
+        valid_username = "admin"
+        valid_password = "123456"
+
+        if username == valid_username and password == valid_password:
+            messagebox.showinfo("登录成功", "欢迎，管理员！")
+            self.master.destroy()  # 销毁登录界面
+            self.start_warehouse_app()  # 启动仓库管理系统界面
+        else:
+            messagebox.showerror("登录失败", "用户名或密码错误！")
+
+
+
+    def start_warehouse_app(self):
+        root = tk.Tk()
+        WarehouseGUI(root)  # 假设WarehouseGUI是仓库管理系统的主界面类
+        root.mainloop()
+
+
+if __name__ == "__main__":
+    login_root = tk.Tk()
+    LoginGUI(login_root)
+    login_root.mainloop()