using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows.Forms; namespace Mesnac.Controls.ChemicalWeighing { [ToolboxBitmap(typeof(LeftWareHouse), "Resources.warehouse(left).png")]//新添加的代码 public partial class LeftWareHouse : UserControl { public LeftWareHouse() { InitializeComponent(); } } }