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分享 public partial class frm_StockForm : Form
{
public static bool showhistorystock = true;
//单例模式使用的instance;
private static frm_StockForm stockview;
private frm_StockForm()
{
InitializeComponent();
}
//获得库存表窗体的唯一实例
public static frm_StockForm getInstance()
{
if (stockview == null || stockview.IsDisposed)
stockview = new frm_StockForm();
return stockview;
}
}