With ASP, NET development download system (1) The overall architecture has its own download system in the era of rapid development of Internet, many websites have their own download systems! In ASP, we can quickly complete a download system module quickly. System model:
The following is the screenshot of the system:
I don't know if you have noticed that there is no, this form of formal List data has an app on many websites! There is also a piece of data, pop up a form, then perform the user's operation, this way is better! In order to achieve classification information, the left side of the window of the main interface is a web treeView control to achieve a tree classification! The layout of this interface, the operation mode is played in this system! This way can be used in many systems! (Because it is an introduction, it is just a simple download system! It is easy to expand it on this basis! If the reader needs a richer display effect, consider using the DataList control in ASP.NET, currently DataGrid)
Background Database Partial Schedule: DOWN Download Information Table Downloadclass Classification of Download Information
Create Table [DownClass] ([ID] [INT] Identity (1, 1) Not Null, [ClassName] [NVARCHAR] (50) Collate Chinese_PRC_CI_AS NULL, ConsTRAINT [PK_DOWNCLASS] Primary Key Clustered ([ID]) ON [primary] ) On [primary] Go
Create Table [Down] ([Id] [INT] Identity (1, 1) NOT NULL, [ClassID] [INT] NULL, [TITLE] [NVARCHAR] (50) Collate Chinese_PRC_CI_AS NULL, [Description] [NVARCHAR] (200 ) COLLATE Chinese_PRC_CI_AS NULL, [filename] [nvarchar] (100) COLLATE Chinese_PRC_CI_AS NULL, [uploadtime] [smalldatetime] NULL CONSTRAINT [DF_Down_uploadtime] DEFAULT (getdate ()), [totaldown] [int] NULL, CONSTRAINT [PK_Down] PRIMARY KEY Clustered ([ID]) ON [PRIMARY], ConsTRAINT [FK_DOWN_DOWNCLASS] FOREIGN Key ([ClassID]) References [DownClass] ([ID])) on [primary] GO
The following is the screenshot of the system
