1.使用时注意命名,Textbox的对应label命名为lb_TextBox.Name
private bool IsCheckTextNull(List<Control> controls){bool flag = true;foreach (Control control in controls){if (control is TextBox){if (string.IsNullOrEmpty((control as TextBox).Text)){string txt_name = ((control as TextBox).Name);Label l = (Label)this.Controls.Find("lb_" + txt_name, true)[0];MessageBox.Show("缺少参数 \"" + l.Text + "\" !", "注意");flag = false;break;}}}return flag;}
