DataTable dt = (DataTable)dataGridView1.DataSource;
dt.Rows.Clear();
dataGridView1.DataSource = dt;
转载于:https://blog.51cto.com/qyweiyy/1361530
DataTable dt = (DataTable)dataGridView1.DataSource;
dt.Rows.Clear();
dataGridView1.DataSource = dt;
转载于:https://blog.51cto.com/qyweiyy/1361530