private void TbUname_MouseEnter(object sender, EventArgs e) { if (TbUname.Text == "输入命名空间") { TbUname.Text = ""; TbUname.Focus(); TbUname.ForeColor = Color.Black; } else { return; } }
/// <summary> /// 生成实体类 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void BtSc_Click(object sender, EventArgs e) { if (LbName.SelectedIndex < 0) { MessageBox.Show("请选择数据表"); return; } if (TbUname.Text == "输入命名空间" || TbUname.Text == "") { TbUname.Focus(); TbUname.ForeColor = Color.Black; MessageBox.Show("请输入命名空间!"); return; } BtScF(); }