delphi 存取四种图形格式(bmp、emf、wmf、ico、jpeg) 到sql server 数据库（Delphi accesses four graphical formats (BMP, EMF, WMF, ICO, JPEG) to the SQL Server database）.docVIP

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2017-09-05 发布于河南
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delphi 存取四种图形格式(bmp、emf、wmf、ico、jpeg) 到sql server 数据库（Delphi accesses four graphical formats (BMP, EMF, WMF, ICO, JPEG) to the SQL Server database）.doc

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delphi 存取四种图形格式(bmp、emf、wmf、ico、jpeg) 到sql server 数据库（Delphi accesses four graphical formats (BMP, EMF, WMF, ICO, JPEG) to the SQL Server database）

delphi 存取四种图形格式(bmp、emf、wmf、ico、jpeg) 到sql server 数据库（Delphi accesses four graphical formats (BMP, EMF, WMF, ICO, JPEG) to the SQL Server database） The program according to the attribute of graphic files in the stream file head write attribute and file, and then write data, read data from the database according to the graphic file format, call the corresponding drive. This program is written from use, think I and his ideas are very different, I hope to inspire a bit, have any questions, not responsible for. LSI.DMF Object Form1: TForm1 Left = 256 Top = 115 Width = 452 Height = 380 Caption = Form1 Color = clBtnFace Font.Charset = DEFAULT_CHARSET Font.Color = clWindowText Font.Height = -11 Font.Name = MS Sans Serif Font.Style = [] OldCreateOrder = False OnCreate = FormCreate PixelsPerInch = 96 TextHeight = 13 Object Image1: TImage Left = 152 Top = 24 Width = 145 Height = 177 Stretch = True End Object ButtonLoadImg: TButton Left = 56 Top = 272 Width = 105 Height = 25 Caption = Load Img To DB TabOrder = 0 OnClick = ButtonLoadImgClick End Object ButtonSaveImg: TButton Left = 264 Top = 272 Width = 113 Height = 25 Caption = Read Img From DB TabOrder = 1 OnClick = ButtonSaveImgClick End Object ADOConnection1: TADOConnection Connected = True = ConnectionString Provider=SQLOLEDB.1 Integrated Security=SSPI; Persist; In + Security Fo=False Initial Use Procedure for; Catalog=MYDB; Prepare=1; Auto + T Ranslate=True Packet Size=4096; Workstation; ID=MY-SERVER; Use + E Ncryption for Data=False Tag with column collation when; possible + =False LoginPrompt = False Mode = cmShareDenyNone Provider = SQLOLEDB.1 Left = 32 Top = 40 End Object ADOTable1: TADOTable Connection = ADOConnection1 CursorType = ctStatic TableName = Img Left = 32 Top = 80 End Object OpenPictureDialog1: TOpenPictureDialog Left = 32 Top = 128 End End / /................................................................................................ . LSI.PAS Unit LSI; Interface Uses Windows, Messages, SysUtils, Cla