Asp.net mvc 由1个PDF模板创建的多页PDF
这是我的情况,我有一个数据模型列表,它将给定的PDF模板填充到一个大PDF中,并显示在网页上,供客户打印文件。没有本地副本。我使用了kuujinbo的例子,但由于某种原因,当我要在页面上显示pdf时,我不能让内存流绑定。错误是无法读取关闭的内存流。我的系统环境是MVC5 使用最新的itextsharp 20151107更新:查找原因。总体代码是正确的,但在循环结束时,我应该放置byteInfo=Masterstream.ToArray;在smartcopy外部使用,但在文档内部使用。然后创建一个新的内存字符串来遍历byteinfo并返回视图Asp.net mvc 由1个PDF模板创建的多页PDF,asp.net-mvc,visual-studio,pdf,itextsharp,Asp.net Mvc,Visual Studio,Pdf,Itextsharp,这是我的情况,我有一个数据模型列表,它将给定的PDF模板填充到一个大PDF中,并显示在网页上,供客户打印文件。没有本地副本。我使用了kuujinbo的例子,但由于某种原因,当我要在页面上显示pdf时,我不能让内存流绑定。错误是无法读取关闭的内存流。我的系统环境是MVC5 使用最新的itextsharp 20151107更新:查找原因。总体代码是正确的,但在循环结束时,我应该放置byteInfo=Masterstream.ToArray;在smartcopy外部使用,但在文档内部使用。然后创建一个
List<Datamodel> PrintList = ( List<Datamodel> )Session["GetDAta"];
BaseFont baseChineseFont = BaseFont.CreateFont(@"~~~~~~~~~",
BaseFont.IDENTITY_H, BaseFont.NOT_EMBEDDED);
MemoryStream Masterstream = new MemoryStream();
byte[] byteInfo;
using (Document document = new Document())
{
using (PdfSmartCopy copy = new PdfSmartCopy(document, Masterstream))
{
document.Open();
foreach (Datamodel childnode in PrintList)
{
PdfReader pdfReader = new PdfReader(Request.MapPath("~/Content/try 1.pdf"));
using (MemoryStream ms = new MemoryStream())
{
using (PdfStamper stamper = new PdfStamper(pdfReader, ms))
{
// do stuff //
AcroFields pdfForm = stamper.AcroFields;
#region[input data]
pdfForm.AddSubstitutionFont(baseChineseFont);//加font
pdfForm.SetField("XXXXXXXX", childnode.XXXXXX);
#endregion
stamper.FormFlattening = true;
}
pdfReader = new PdfReader(ms.ToArray());
copy.AddPage(copy.GetImportedPage(pdfReader, 1));
}
}
byteInfo = Masterstream.ToArray();
}
}
Masterstream.Write(byteInfo, 0, byteInfo.Length);
Masterstream.Position = 0;
return new FileStreamResult(Masterstream, "application/pdf");
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}///smartcopy end using
byteInfo = Masterstream.ToArray();
} //document end using
MemoryStream finalyresult= new MemoryStream(byteInfo);
finalyresult.Write(byteInfo, 0, byteInfo.Length);
finalyresult.Position = 0;
return new FileStreamResult(finalyresult, "application/pdf");
using (Document document = new Document())
{
using (PdfSmartCopy copy = new PdfSmartCopy(document, Masterstream))
{
document.Open();
foreach (Datamodel childnode in PrintList)
{
PdfReader pdfReader = new PdfReader(Request.MapPath("~/Content/try 1.pdf"));
using (MemoryStream ms = new MemoryStream())
{
using (PdfStamper stamper = new PdfStamper(pdfReader, ms))
{
// do stuff //
AcroFields pdfForm = stamper.AcroFields;
#region[input data]
pdfForm.AddSubstitutionFont(baseChineseFont);//加font
pdfForm.SetField("XXXXXXXX", childnode.XXXXXX);
#endregion
stamper.FormFlattening = true;
}
pdfReader = new PdfReader(ms.ToArray());
copy.AddPage(copy.GetImportedPage(pdfReader, 1));
}
}
}///smartcopy end using
byteInfo = Masterstream.ToArray();
} //document end using
MemoryStream finalyresult= new MemoryStream(byteInfo);
finalyresult.Write(byteInfo, 0, byteInfo.Length);
finalyresult.Position = 0;
return new FileStreamResult(finalyresult, "application/pdf");