【发布时间】:2011-07-03 14:23:05
【问题描述】:
我已经尝试了 2 天,将 mschart 保存到 word 文档中。无论我做什么,我都无法保存图表。我有一个gridview,我保存得很好,但不是图表。
Response.Clear()
Response.Buffer = True
Response.AddHeader("content-disposition", "attachment;filename=FileName.doc")
Response.ContentEncoding = System.Text.Encoding.Default
Response.ContentType = "application/vnd.word"
Dim oStringWriter As System.IO.StringWriter = New System.IO.StringWriter()
Dim oHtmlTextWriter As System.Web.UI.HtmlTextWriter = New System.Web.UI.HtmlTextWriter(oStringWriter)
' Chart1.SaveImage("C:\temp\chart.jpg", ChartImageFormat.Jpeg)
' GridView1.DataBind()
GridView33.RenderControl(oHtmlTextWriter)
Response.Output.Write(oStringWriter.ToString())
Response.Output.Write(oStringWriter)
'the chart part
Chart1.SaveImage(Server.MapPath("\WebCharts\Chart.Jpeg"))
Dim ms As MemoryStream = New MemoryStream()
Chart1.SaveImage(ms, ChartImageFormat.Bmp)
Dim bm As System.Drawing.Bitmap = New System.Drawing.Bitmap(ms)
Dim strHTMLContent As StringBuilder = New StringBuilder()
strHTMLContent.Append(bm.ToString())
Response.Flush()
Response.End()
【问题讨论】:
-
我不认为它是这样工作的:你必须使用 VS 中的 office 库来创建一个实际的 MS Office 文档。在创建该文档时,您需要添加从图表中保存的图像...然后,将整个文档流式传输到客户端。