循环获取控件

            for (j = 0; j < Define.CELL_MAX + 1; j++)
            {
                try
                {
                    PictureBox pb_all = this.panel1.Controls["pb_" + j.ToString()] as PictureBox;       //双击
                    pb_all.MouseDoubleClick += new System.Windows.Forms.MouseEventHandler(this.history_MouseClick);
                }
                catch
                {
                    Console.WriteLine("Get_Voltage Image Show Error!!!");
                }
            }