我试图从文档目录中检索图像以填充集合视图,但我的try块返回error,但我不知道错误是什么或它为什么发生。 func refreshCollectionView() {
let path = NSSearchPathForDirectoriesInDomains(.documentDirectory, .userDomainMask, true)[0] as String
l
我将如何把这个SQL Server的语句 USE OnlineStore
GO
CREATE PROC dbo.spInsertNewProduct
AS
BEGIN
INSERT INTO Product (Name, Size, SalePrice, Category, Department, Location, Description, ProductCondition,