小编Dou*_*ana的帖子

我尝试了几种方法来做到这一点,但仍然无法得到它.似乎iTextSharp需要2遍情况,以便图像出现在文本的顶部.所以我试图使用内存流来做到这一点,但我一直在收到错误.

    Public Function createDoc(ByRef reqResponse As HttpResponse) As Boolean

        Dim m As System.IO.MemoryStream = New System.IO.MemoryStream()
        Dim document As Document = New Document()
        Dim writer As PdfWriter = iTextSharp.text.pdf.PdfWriter.GetInstance(document, m)
        document.Open()
        document.Add(New Paragraph(DateTime.Now.ToString()))
        document.Add(New Paragraph(DateTime.Now.ToString()))
        document.Add(New Paragraph(DateTime.Now.ToString()))
        document.Add(New Paragraph(DateTime.Now.ToString()))
        document.Add(New Paragraph(DateTime.Now.ToString()))
        document.Add(New Paragraph(DateTime.Now.ToString()))
        document.Add(New Paragraph(DateTime.Now.ToString()))
        document.Close()
        writer.Flush()
        writer.Flush()
        'yes; I get the pdf if this is the last statement
        'reqResponse.OutputStream.Write(m.GetBuffer(), 0, m.GetBuffer().Length)

        'this statment does not work it says the stream is closed
        'm.Position = 0
        Dim Reader As PdfReader …