脉道/房间管理.cs

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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using Model;
using DAL;
using DLL;

namespace 脉道
{
    public partial class 房间管理 : Form
    {
        public 房间管理()
        {
            InitializeComponent();
        }
        List<room> list = new List<room>();
        roomDLL room1 = new roomDLL();
        room r = new room();
        int id;
        public void load()
        {
            
            list = room1.getlist();
            dtgv_room.DataSource = null;
            dtgv_room.DataSource = list;
            dtgv_room.Columns[0].Visible = false;
            dtgv_room.Columns[1].HeaderText = "房间名";
            dtgv_room.Columns[2].HeaderText = "房间状态";
            dtgv_room.Columns[3].HeaderText = "房间人数";
            dtgv_room.Columns[4].HeaderText = "所属员工";
            dtgv_room.Columns[5].HeaderText = "消费会员";
           
        }
        private void 房间管理_Load(object sender, EventArgs e)
        {
            load();

        }

        private void button1_Click(object sender, EventArgs e)
        {
            r.name = tb_name.Text.ToString();
            r.station = "空";
            r.employeename = tb_employee.Text.ToString();
            r.num = tb_num.Text.ToString();
            if (room1.add(r) > 0)
            { MessageBox.Show("增加成功");
            load();
            }
        }

        private void button3_Click(object sender, EventArgs e)
        {
            r.id = id;
            r.name = tb_name.Text.ToString();