我的asp更新代码需要帮助,运行时没有错误,但它也没有改变数据... 这是我的asp更新代码
try
{
con.Open();
MySqlCommand cmd = new MySqlCommand("UPDATE merk SET Merk=@a Where MerkID=@b", con);
cmd.Parameters.AddWithValue("@a", namamerek.Value.Trim());
cmd.Parameters.AddWithValue("@b", idmerk);
cmd.ExecuteNonQuery();
con.Close();
reset();
}
catch (Exception ex)
{
con.Close();
lbleror.Text = ex.Message.ToString();
errm.Visible = true;
}
Gridview" SelectedChange"事件:
GridViewRow gvrow = gridmerek.SelectedRow;
idmerk = gvrow.Cells[0].Text.ToString();
namamerek.Value = gvrow.Cells[1].Text.ToString();
merksebelum = gvrow.Cells[1].Text.ToString();
invokeedit();