//此为MYSQL数据库样例,MSSQL数据库只需修改数据库链接关键字等即可!
DataSet ds = new DataSet();
MySqlDataAdapter da;
private void Form1_Load(object sender, EventArgs e)
{
MySqlConnection cn = new MySqlConnection();
cn.ConnectionString = @"Data Source=.;Initial Catalog=Sample;Integrated Security=True";
da = newMySqlDataAdapter("SELECT 报表名称,报表金额 FROM 财务信息表", cn);
da.Fill (ds,"Table");
dataGridView1.DataSource = ds.Tables["Table"];
}
//更新数据的按钮
private void button1_Click(object sender, EventArgs e)
{
try {
MySqlCommandBuilder com = new MySqlCommandBuilder(da);
da.Update(ds.Tables["Table"]);
MessageBox.Show("数据更新成功!");
}
catch (Exception ex)
{
MessageBox.Show("数据更新失败!");
}
}
更新 DataGridView 中修改过的Cell值到数据库中
最新推荐文章于 2019-03-01 22:02:00 发布