摘要：
ZoneAdd zone = new ZoneAdd(); //zone.Controls.Clear(); //TreeView tree = new TreeView(); //zone.Controls.Add(tree); //ContextMenuStrip menuStrip = new ContextMenuStrip(); //menuStrip.TopLevel = false; //menuStrip.Text = "商品类型的快捷设置"; //ToolStripItem add; // add = new System.Windows.Forms.To 阅读全文