/// <summary> 加载 产品升级订单 用户控件 /// </summary> void LoadUCShengJi() { this.panelArea.Controls.Clear(); UserControlShengJiView uc = new UserControlShengJiView(); this.panelArea.Controls.Add(uc); uc.Dock = System.Windows.Forms.DockStyle.Fill; uc.LoadControlInfo(yt_purchaseorder_model); }