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182 lines
7.2 KiB
182 lines
7.2 KiB
import tkinter as tk
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import pymysql
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from tkinter import messagebox
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class JiaJuPage:
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def __init__(self, master):
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self.root = master
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self.page = tk.Frame(self.root)
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self.page.pack()
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self.root.geometry('600x400')
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self.create_page()
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def create_page(self):
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menubar = tk.Menu(self.root)
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# 数据库连接配置
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self.conn = pymysql.connect(host='localhost', user='root', password='LH20021212', db='智能家居系统',
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charset='utf8mb4')
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self.cursor = self.conn.cursor()
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menubar.add_command(label='录入家居', command=self.add_jiaju)
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menubar.add_command(label='查询家居', command=self.query_jiaju)
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menubar.add_command(label='删除家居', command=self.delete_jiaju)
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menubar.add_command(label='修改家居', command=self.update_jiaju)
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menubar.add_separator() # 添加分隔线使菜单更加清晰
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menubar.add_command(label='退出', command=self.exit_app) # 新增退出功能
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self.root.config(menu=menubar)
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def exit_app(self):
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"""退出应用程序的函数"""
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if messagebox.askyesno("退出确认", "确定要退出吗？"):
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self.close_conn() # 确保关闭数据库连接
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self.root.destroy() # 关闭主窗口
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def add_jiaju(self):
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def submit():
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# 获取用户输入
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name = entry_name.get()
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color = entry_color.get()
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brand = entry_brand.get()
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price = entry_price.get()
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production_date = entry_production_date.get()
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# 插入数据库操作
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sql = f"INSERT INTO jia_ju(name, color, brand, price, production_date) VALUES ('{name}', '{color}', '{brand}', {price}, '{production_date}')"
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try:
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self.cursor.execute(sql)
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self.conn.commit()
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messagebox.showinfo("成功", "家居信息录入成功！")
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except Exception as e:
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messagebox.showerror("错误", f"录入失败: {e}")
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finally:
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add_window.destroy() # 关闭对话框
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add_window = tk.Toplevel(self.root)
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add_window.title("录入家居信息")
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tk.Label(add_window, text="名称:").pack()
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entry_name = tk.Entry(add_window)
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entry_name.pack()
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tk.Label(add_window, text="颜色:").pack()
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entry_color = tk.Entry(add_window)
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entry_color.pack()
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tk.Label(add_window, text="品牌:").pack()
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entry_brand = tk.Entry(add_window)
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entry_brand.pack()
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tk.Label(add_window, text="价格:").pack()
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entry_price = tk.Entry(add_window)
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entry_price.pack()
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tk.Label(add_window, text="生产日期:").pack()
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entry_production_date = tk.Entry(add_window)
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entry_production_date.pack()
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tk.Button(add_window, text="提交", command=submit).pack()
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def query_jiaju(self):
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self.cursor.execute("SELECT * FROM jia_ju")
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results = self.cursor.fetchall()
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if results:
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result_text = "\n".join([str(row) for row in results])
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messagebox.showinfo("查询结果", result_text)
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else:
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messagebox.showinfo("查询结果", "无数据")
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def delete_jiaju(self):
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def confirm_delete():
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item_id = entry_id.get()
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# 执行删除操作
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sql = f"DELETE FROM jia_ju WHERE id={item_id}"
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try:
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self.cursor.execute(sql)
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self.conn.commit()
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messagebox.showinfo("成功", "家居信息已删除！")
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except Exception as e:
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messagebox.showerror("错误", f"删除失败: {e}")
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finally:
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delete_window.destroy()
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delete_window = tk.Toplevel(self.root)
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delete_window.title("删除家居")
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tk.Label(delete_window, text="请输入家居ID:").pack()
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entry_id = tk.Entry(delete_window)
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entry_id.pack()
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tk.Button(delete_window, text="确认删除", command=confirm_delete).pack()
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def update_jiaju(self):
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def fetch_jiaju_info():
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item_id = entry_id.get()
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sql = f"SELECT * FROM jia_ju WHERE id={item_id}"
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try:
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self.cursor.execute(sql)
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result = self.cursor.fetchone()
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if result:
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entry_name.delete(0, tk.END)
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entry_name.insert(tk.END, result[1])
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entry_color.delete(0, tk.END)
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entry_color.insert(tk.END, result[2])
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entry_brand.delete(0, tk.END)
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entry_brand.insert(tk.END, result[3])
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entry_price.delete(0, tk.END)
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entry_price.insert(tk.END, str(result[4]))
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entry_production_date.delete(0, tk.END)
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entry_production_date.insert(tk.END, result[5])
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else:
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messagebox.showinfo("查询结果", "未找到该家居信息")
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except Exception as e:
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messagebox.showerror("错误", f"查询失败: {e}")
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def submit_update():
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item_id = entry_id.get()
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name = entry_name.get()
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color = entry_color.get()
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brand = entry_brand.get()
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price = entry_price.get()
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production_date = entry_production_date.get()
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sql = f"UPDATE jia_ju SET name='{name}', color='{color}', brand='{brand}', price={price}, production_date='{production_date}' WHERE id={item_id}"
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try:
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self.cursor.execute(sql)
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self.conn.commit()
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messagebox.showinfo("成功", "家居信息已更新！")
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except Exception as e:
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messagebox.showerror("错误", f"更新失败: {e}")
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finally:
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update_window.destroy()
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update_window = tk.Toplevel(self.root)
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update_window.title("修改家居信息")
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tk.Label(update_window, text="请输入家居ID:").pack()
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entry_id = tk.Entry(update_window)
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entry_id.pack()
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tk.Button(update_window, text="查询", command=fetch_jiaju_info).pack()
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tk.Label(update_window, text="名称:").pack()
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entry_name = tk.Entry(update_window)
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entry_name.pack()
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tk.Label(update_window, text="颜色:").pack()
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entry_color = tk.Entry(update_window)
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entry_color.pack()
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tk.Label(update_window, text="品牌:").pack()
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entry_brand = tk.Entry(update_window)
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entry_brand.pack()
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tk.Label(update_window, text="价格:").pack()
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entry_price = tk.Entry(update_window)
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entry_price.pack()
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tk.Label(update_window, text="生产日期:").pack()
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entry_production_date = tk.Entry(update_window)
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entry_production_date.pack()
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tk.Button(update_window, text="提交修改", command=submit_update).pack()
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def close_conn(self):
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# 关闭数据库连接
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self.cursor.close()
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self.conn.close()
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if __name__ == '__main__':
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root = tk.Tk()
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app = JiaJuPage(root)
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# 确保在程序结束时关闭数据库连接
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root.protocol("WM_DELETE_WINDOW", app.close_conn)
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root.mainloop() |