如果您查看ToString(lookup:Func<int,string>)方法的IL，那么您将看到VS2010中的输出是：...
试试model.Prices.ToString("F3")，要判断model是否为空，不然会有异常
newDescription.Text,newPrice.Text,newPrice.Text,newImage1FileName.Text, newImage2FileName.Text,newOnDepartmentPromotion.Checked.ToString(), newOnCatalogPromotion.Checked.ToString());Line 68: statusLabel.Text = success ? "Insert successful" : "Insert failed"; Line 69: BindGrid(); 很明显,我这...