怎样将dategridview里的修改与删除同步到sql数据库里啊

破屋猫妖儿 2019-06-28 07:29:34

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using test;

namespace Personal_finance_system
{
public partial class Income2 : Form
{
public Income2()
{
InitializeComponent();
}

private void Income2_Load(object sender, EventArgs e)
{
string sql_select2 = "select * from income";
DataTable ds = DbHelperSQL.OpenTable(sql_select2);
dataGridView2.DataSource = ds;
}

private void button1_Click(object sender, EventArgs e)
{
string sql_select1 = "select * from income";
DataTable ds = DbHelperSQL.OpenTable(sql_select1);
dataGridView2.DataSource = ds;
}

private void dataGridView2_CellContentClick(object sender, DataGridViewCellEventArgs e)
{
？？？？？？？？
}
}
}
}

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