public FrmIOVarManage() { InitializeComponent(); //从xml文件读取出变量对象集合 listVar = XMLService.GetLIstVar(); //从xml文件读取出报警变量对象集合 listVarAlarm = XMLService.GetListVarAlarm(); DataGridViewStyle.DoubleBuffered(this.dgvVar, true); this.dgvVar.AutoGenerateColumns = false; //更新dgv this.UpdatedgvVar(); }