import tkinter as tk from tkinter import ttk, messagebox import pymysql class JiaJuPage: def __init__(self, master): self.root = master self.root.title("智能家居系统 - 家居管理") self.root.geometry('800x700') self.conn = pymysql.connect(host='localhost', user='root', password='LH20021212', db='智能家居系统', charset='utf8mb4') self.cursor = self.conn.cursor() self.create_widgets() def create_widgets(self): # 创建表格框架和滚动条 frame = tk.Frame(self.root) frame.pack(fill=tk.BOTH, expand=True) scrollbar_y = tk.Scrollbar(frame, orient=tk.VERTICAL) scrollbar_x = tk.Scrollbar(frame, orient=tk.HORIZONTAL) self.tree = ttk.Treeview(frame, columns=("ID", "名称", "颜色", "品牌", "价格", "生产日期"), yscrollcommand=scrollbar_y.set, xscrollcommand=scrollbar_x.set) self.tree.heading("#0", text="") self.tree.heading("ID", text="ID") self.tree.heading("名称", text="名称") self.tree.heading("颜色", text="颜色") self.tree.heading("品牌", text="品牌") self.tree.heading("价格", text="价格") self.tree.heading("生产日期", text="生产日期") self.tree.column("#0", width=0, stretch=tk.NO) self.tree.column("ID", anchor=tk.CENTER, width=50) self.tree.column("名称", anchor=tk.CENTER, width=100) self.tree.column("颜色", anchor=tk.CENTER, width=100) self.tree.column("品牌", anchor=tk.CENTER, width=100) self.tree.column("价格", anchor=tk.CENTER, width=100) self.tree.column("生产日期", anchor=tk.CENTER, width=100) self.tree.pack(side=tk.LEFT, fill=tk.BOTH, expand=True) scrollbar_y.config(command=self.tree.yview) scrollbar_y.pack(side=tk.RIGHT, fill=tk.Y) scrollbar_x.config(command=self.tree.xview) scrollbar_x.pack(side=tk.BOTTOM, fill=tk.X) # 按钮区域 button_frame = tk.Frame(self.root) button_frame.pack(pady=10) tk.Button(button_frame, text="添加家居", command=self.add_jiaju_popup).pack(side=tk.LEFT, padx=10) tk.Button(button_frame, text="删除选中", command=self.delete_selected_jiaju).pack(side=tk.LEFT, padx=10) tk.Button(button_frame, text="修改选中", command=self.update_selected_jiaju_popup).pack(side=tk.LEFT, padx=10) tk.Button(button_frame, text="查询所有", command=self.query_all_jiaju).pack(side=tk.LEFT, padx=10) self.query_all_jiaju() # 初始化加载所有数据 def query_all_jiaju(self): self.tree.delete(*self.tree.get_children()) self.cursor.execute("SELECT * FROM jia_ju") rows = self.cursor.fetchall() for row in rows: self.tree.insert('', tk.END, values=row) def add_jiaju_popup(self): def submit_add(): name = entry_name.get() color = entry_color.get() brand = entry_brand.get() price = entry_price.get() production_date = entry_production_date.get() sql = f"INSERT INTO jia_ju(name, color, brand, price, production_date) VALUES ('{name}', '{color}', '{brand}', {price}, '{production_date}')" try: self.cursor.execute(sql) self.conn.commit() messagebox.showinfo("成功", "家居信息录入成功！") add_window.destroy() # 关闭弹窗后刷新列表 self.query_all_jiaju() except Exception as e: messagebox.showerror("错误", f"录入失败: {e}") add_window = tk.Toplevel(self.root) add_window.title("录入家居信息") tk.Label(add_window, text="名称:").pack() entry_name = tk.Entry(add_window) entry_name.pack() tk.Label(add_window, text="颜色:").pack() entry_color = tk.Entry(add_window) entry_color.pack() tk.Label(add_window, text="品牌:").pack() entry_brand = tk.Entry(add_window) entry_brand.pack() tk.Label(add_window, text="价格:").pack() entry_price = tk.Entry(add_window) entry_price.pack() tk.Label(add_window, text="生产日期:").pack() entry_production_date = tk.Entry(add_window) entry_production_date.pack() tk.Button(add_window, text="提交", command=submit_add).pack() def delete_selected_jiaju(self): selected_items = self.tree.selection() if not selected_items: messagebox.showwarning("警告", "请先选择要删除的家居项！") return for item in selected_items: item_id = self.tree.item(item)['values'][0] sql = f"DELETE FROM jia_ju WHERE id={item_id}" try: self.cursor.execute(sql) self.conn.commit() except Exception as e: messagebox.showerror("错误", f"删除失败: {e}") self.conn.rollback() return messagebox.showinfo("成功", "选中的家居信息已删除！") self.query_all_jiaju() # 刷新列表 def update_selected_jiaju_popup(self): selected_items = self.tree.selection() if not selected_items: messagebox.showwarning("警告", "请先选择要修改的家居项！") return item = selected_items[0] # 假设一次只修改一项 item_values = self.tree.item(item)['values'] item_id = item_values[0] def submit_update(): name = entry_name.get() color = entry_color.get() brand = entry_brand.get() price = entry_price.get() production_date = entry_production_date.get() sql = f"UPDATE jia_ju SET name='{name}', color='{color}', brand='{brand}', price={price}, production_date='{production_date}' WHERE id={item_id}" try: self.cursor.execute(sql) self.conn.commit() messagebox.showinfo("成功", "家居信息已更新！") update_window.destroy() # 关闭弹窗后刷新列表 self.query_all_jiaju() except Exception as e: messagebox.showerror("错误", f"更新失败: {e}") update_window = tk.Toplevel(self.root) update_window.title("修改家居信息") tk.Label(update_window, text="名称:").pack() entry_name = tk.Entry(update_window) entry_name.insert(tk.END, item_values[1]) # 预填充现有值 entry_name.pack() tk.Label(update_window, text="颜色:").pack() entry_color = tk.Entry(update_window) entry_color.insert(tk.END, item_values[2]) entry_color.pack() tk.Label(update_window, text="品牌:").pack() entry_brand = tk.Entry(update_window) entry_brand.insert(tk.END, item_values[3]) entry_brand.pack() tk.Label(update_window, text="价格:").pack() entry_price = tk.Entry(update_window) entry_price.insert(tk.END, item_values[4]) entry_price.pack() tk.Label(update_window, text="生产日期:").pack() entry_production_date = tk.Entry(update_window) entry_production_date.insert(tk.END, item_values[5]) entry_production_date.pack() tk.Button(update_window, text="提交修改", command=submit_update).pack() def close_conn(self):import tkinter as tk from tkinter import messagebox from 家居信息 import JiaJuPage class MainPage: def __init__(self, master): self.root = master self.page = tk.Frame(self.root) self.page.pack() self.root.geometry('600x400') self.create_page() def create_page(self): # 创建一个标签用于展示简单的家居信息标题 self.home_info_title = tk.Label(self.page, text="主页面区", font=("Helvetica", 16)) self.home_info_title.pack(pady=20) # 添加一个按钮用于跳转到家居信息页面 self.goto_jiaju_button = tk.Button(self.page, text="家居信息", command=self.show_jiaju_info) self.goto_jiaju_button.pack(pady=10) def show_jiaju_info(self): # 销毁当前页面 self.page.destroy() # 显示家居信息页面 JiaJuInfoPage(self.root) class JiaJuInfoPage: def __init__(self, master): self.root = master self.page = tk.Frame(self.root) self.page.pack() self.root.geometry('600x400') JiaJuPage(self.root) if __name__ == '__main__': root = tk.Tk() app = MainPage(root) root.mainloop() self.cursor.close() self.conn.close() self.root.destroy() if __name__ == '__main__': root = tk.Tk() app = JiaJuPage(root) root.protocol("WM_DELETE_WINDOW", app.close_conn) root.mainloop()