如何将SQL Server数据库的表(mytable)中的pic(image类型)在image控件显示上!(急急急)

解决方案 »

  1.   

    http://blog.csdn.net/adandelion/articles/465433.aspx
    冰戈--->使用asp.net将图片上传并存入SqlServer中,然后从SqlServer中读取并显示出来
      

  2.   

    楼主可以参照下边这个过程:将表中的图片字段生成文件,然后要将这个图片文件放入picturebox应该没问题吧....Sub ReadPic() 
            Try
                Dim fs As IO.FileStream                 
                Dim bw As IO.BinaryWriter    
                Dim conn As New SqlClient.SqlConnection("server=(local);database=tempdb;uid=sa;pwd=;")           
                Dim logoCMD As New SqlClient.SqlCommand("select id,photo from testPhoto", conn)
                Dim bufferSize As Integer = 100      
                Dim outbyte(bufferSize - 1) As Byte  
                Dim retval As Long                   
                Dim startIndex As Long = 0
                Dim FN as String            Dim pub_id As String = ""                       conn.Open()
                Dim myReader As SqlClient.SqlDataReader = logoCMD.ExecuteReader(CommandBehavior.SequentialAccess)            Do While myReader.Read()
                    pub_id = myReader("id")
                    FN="image" & pub_id & ".bmp"
                    fs = New IO.FileStream(FN, IO.FileMode.OpenOrCreate, IO.FileAccess.Write)
                    bw = New IO.BinaryWriter(fs)                startIndex = 0
                    retval = myReader.GetBytes(1, startIndex, outbyte, 0, bufferSize)
                  
                    Do While retval = bufferSize
                        bw.Write(outbyte)
                        bw.Flush()
                        startIndex += bufferSize
                        retval = myReader.GetBytes(1, startIndex, outbyte, 0, bufferSize)
                    Loop                bw.Write(outbyte, 0, retval - 1)
                    bw.Flush()                bw.Close()
                    fs.Close()
                Loop
                conn.Close()
                myReader.Close()
            Catch ex As Exception
                ........
            End Try    End Sub
      

  3.   

    www.chinabs.net
    http://community.csdn.net/Expert/FAQ/FAQ_Index.asp?id=6404
      

  4.   

    基本技能吧,楼主
    http://blog.csdn.net/adandelion/articles/465433.aspx