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我收到錯誤GDI發生一般性錯誤+
上線一般性錯誤+
bit.Save(str, Imaging.ImageFormat.Png)
請幫我在這,這裏是我完整的代碼
Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
If IsNothing(Request.QueryString("id")) = False Then
If Val(Request.QueryString("id")) > 0 Then
Dim dsFiles As New DataSet
dsFiles = oFileData.GetFile(Val(Request.QueryString("id")))
Dim bindata() As Byte = dsFiles.Tables(0).Rows(0).Item("FileData")
Dim str As New MemoryStream
str.Write(bindata, 0, dsFiles.Tables(0).Rows(0).Item("FileSize"))
Dim bit As Bitmap = New Bitmap(str)
Response.ContentType = ".png"
bit.Save(str, Imaging.ImageFormat.Png)
str.WriteTo(Response.OutputStream)
str.Close()
Else
Response.Write("<script language=""javascript"" type=""text/javascript"">window.close();</script>")
End If
Else
Response.Write("<script language=""javascript"" type=""text/javascript"">window.close();</script>")
End If
End Sub
感謝完美的作品 – rahul 2012-08-14 12:50:44