frmFindGood.cs

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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using CHEXC.GoodMenhod;
namespace CHEXC
{
    public partial class frmFindGood : Form
    {
        public frmFindGood()
        {
            InitializeComponent();
        }


        tb_JhGoodsInfoMenthod jhMenthod=new tb_JhGoodsInfoMenthod();

        private void button1_Click(object sender, EventArgs e)
        {
                    if(comboBox1.Text=="")
                    {
                        MessageBox.Show("请选择查询条件！");
                        return;
                    }
                    if(comboBox1.Text!=""&&comboBox1.Text!="查询所有信息"&& textBox1.Text=="")
                    {
                        MessageBox.Show("请输入查查信息");
                        return;
                    }
                    switch (comboBox1.Text)
                    {
                        case "商品编号"://"商品编号":
                            jhMenthod.tb_JhGoodsInfoFind(textBox1.Text,1,dataGridView1);
                            comboBox1.SelectedIndex = 0;
                            break;
                        case "商品名称"://商品名称"
                            jhMenthod.tb_JhGoodsInfoFind(textBox1.Text, 2, dataGridView1);
                            comboBox1.SelectedIndex = 0;
                            break;
                        case "查询所有信息"://"所有信息":
                            jhMenthod.tb_JhGoodsInfoFind(textBox1.Text, 5, dataGridView1);
                            comboBox1.SelectedIndex = 0;
                            break;
                    }
        }

        private void frmFindGood_Load(object sender, EventArgs e)
        {

        }
    }
}