C# 从表单数据创建PDF并保存
我正在应用程序中使用可编辑的pdf文件(由创建)。这些pdf文件有许多可编辑字段(如文本框)和一个按钮(如提交) 每当用户打开该pdf文件、输入文本并单击submit按钮时,他们就会被重定向到aspx页面C# 从表单数据创建PDF并保存,c#,asp.net,pdf,C#,Asp.net,Pdf,我正在应用程序中使用可编辑的pdf文件(由创建)。这些pdf文件有许多可编辑字段(如文本框)和一个按钮(如提交) 每当用户打开该pdf文件、输入文本并单击submit按钮时,他们就会被重定向到aspx页面 如何获取发布到此页面的所有静态和动态值,并使用输入的数据创建另一个pdf文件?如何保存创建的pdf文件?为什么不按照下面链接中提到的方式保存 它使用另一个PDF生成工具。但是您应该能够对nitro执行同样的操作。尝试开源库,可以在此处找到示例。如何获取发布到此页面的所有静态和动态值 您可以在
如何获取发布到此页面的所有静态和动态值,并使用输入的数据创建另一个pdf文件?如何保存创建的pdf文件?为什么不按照下面链接中提到的方式保存 它使用另一个PDF生成工具。但是您应该能够对nitro执行同样的操作。尝试开源库,可以在此处找到示例。如何获取发布到此页面的所有静态和动态值 您可以在从html控件检索任何其他值时检索它们,例如:
string MyVal = Request.Form["FieldName"];
然后用输入的数据创建另一个pdf文件
在这里,您可以使用自己选择的PDF库(iText.Net、Nitro PDF等),加载PDF表单,设置每个字段的值,如果需要,将文件展平,然后保存。此部分的代码取决于所使用的库,但它们通常都有很好的文档记录,因此您应该能够轻松找到示例代码。在asp.net中生成PDF的用户以下代码: 下面有一个完整的代码示例来帮助您开始。 //代码 在维基百科中,集成数据和PDF有两种可能性(还有到规范的链接):
- AcroForms(也称为Acrobat表单),在PDF 1.2格式规范中引入,并包含在所有后续PDF规范中
- AdobeXMLFormsArchitecture(XFA)表单,在PDF 1.5格式规范中引入。XFA规范未包含在PDF规范中,它仅作为可选功能引用。Adobe XFA表单与AcroForms不兼容
- 如何生成XFDF:
非常简单,有关文件结构的示例,请参见或 - 如何将XFDF和PDF混合使用:这可以用来完成,这里有几个关于stackoverflow的例子,例如
请注意,以前版本的iText(Java高达2.1.7和C#高达4.1.6)是在Mozilla公共许可证或LGPL下发布的,而当前版本是在Affero通用公共许可证下发布的。这就是为什么仍然使用旧版本的原因。要生成PDF,请使用以下代码: 名称空间:
Using System.IO;
Using.iTextSharp.text;
Using.iTextSharp.text.pdf;
点击按钮:
private void button1_Click(object sender, EventArgs e)
{
Document doc = new Document(iTextSharp.text.PageSize.LETTER, 10, 10, 42, 35);
PdfWriter writer = PdfWriter.GetInstance(doc, new FileStream(@"C:\Test.pdf", FileMode.Create));
doc.Open();
Paragraph paragraph = new Paragraph("Hi, \n This is xxx from yyy \n This is my pdf file");
doc.Add(paragraph);
doc.Close();
}
下载itextSharp dll文件,使用命名空间
using iTextSharp.text;
using iTextSharp.text.pdf;
using System.IO;
using iTextSharp.text.pdf.draw;
Document document = new Document(PageSize.A4,43,43, 43, 43);
PdfWriter writer = PdfWriter.GetInstance(document, new FileStream(@"D:\abc\text.pdf", FileMode.Create));
PdfPCell cell = null;
PdfPTable table = null;
document.Open();
Chunk glue = new Chunk(new VerticalPositionMark());
Paragraph para = new Paragraph();
table = new PdfPTable(1);
table.TotalWidth = 340f;
table.LockedWidth = true;
table.SpacingBefore = 20f;
table.HorizontalAlignment = Element.ALIGN_CENTER;
table.AddCell(PhraseCell(new Phrase("SCHEME INSTALLMENT RECEIPT ", FontFactory.GetFont("Arial", 12,1)), PdfPCell.ALIGN_CENTER));
cell = PhraseCell(new Phrase(), PdfPCell.ALIGN_CENTER);
cell.Colspan = 1;
cell.PaddingBottom = 10f;
table.AddCell(cell);
document.Add(table);
Phrase ph1 = new Phrase();
Paragraph mm = new Paragraph();
ph1.Add(new Chunk(Environment.NewLine));
ph1.Add(new Chunk("Name : " + name,FontFactory.GetFont("Arial", 10,1)));
ph1.Add(glue);
ph1.Add(new Chunk("Bill No. : " + BillNo, FontFactory.GetFont("Arial", 10,1)));
ph1.Add(new Chunk(Environment.NewLine));
ph1.Add(new Chunk("Address : " + address, FontFactory.GetFont("Arial", 10,1)));
ph1.Add(glue);
ph1.Add(new Chunk("Bill Date : " + billDate, FontFactory.GetFont("Arial", 10,1)));
ph1.Add(new Chunk(Environment.NewLine));
ph1.Add(new Chunk("Mobile No. : " + mobile, FontFactory.GetFont("Arial", 10,1)));
ph1.Add(glue);
ph1.Add(new Chunk("Scheme No. : " + orderNo, FontFactory.GetFont("Arial", 10,1)));
mm.Add(ph1);
para.Add(mm);
document.Add(para);
table = new PdfPTable(3);
table.TotalWidth = 340f;
table.LockedWidth = true;
table.SpacingBefore = 20f;
table.HorizontalAlignment = Element.ALIGN_CENTER;
table.AddCell(PhraseCell(new Phrase("HSN Code ", FontFactory.GetFont("Arial", 10,1)), PdfPCell.ALIGN_CENTER));
table.AddCell(PhraseCell(new Phrase("No of Installment", FontFactory.GetFont("Arial", 10,1)), PdfPCell.ALIGN_CENTER));
table.AddCell(PhraseCell(new Phrase("Installment Amount", FontFactory.GetFont("Arial", 10,1)), PdfPCell.ALIGN_CENTER));
cell = PhraseCell(new Phrase(), PdfPCell.ALIGN_CENTER);
cell.Colspan = 3;
cell.PaddingBottom = 10f;
table.AddCell(cell);
table.AddCell(PhraseCell(new Phrase("7113", FontFactory.GetFont("Arial", 10,1)), PdfPCell.ALIGN_CENTER));
table.AddCell(PhraseCell(new Phrase(paidNo, FontFactory.GetFont("Arial", 10,1)), PdfPCell.ALIGN_CENTER));
table.AddCell(PhraseCell(new Phrase(paidAmount, FontFactory.GetFont("Arial", 10,1)), PdfPCell.ALIGN_CENTER));
cell = PhraseCell(new Phrase(), PdfPCell.ALIGN_CENTER);
cell.Colspan = 3;
cell.PaddingBottom = 10f;
table.AddCell(cell);
PdfContentByte contentByte = writer.DirectContent;
contentByte.MoveTo(45.0, 627.0);
contentByte.LineTo(550.0, 627.0);
document.Add(table);
Paragraph para1 = new Paragraph();
Phrase ph2 = new Phrase();
Paragraph mm1 = new Paragraph();
string amountWord = ConvertNumbertoWords(Convert.ToInt64(paidAmount));
ph2.Add(new Chunk(Environment.NewLine));
ph2.Add(new Chunk(Environment.NewLine));
ph2.Add(new Chunk(Environment.NewLine));
ph2.Add(new Chunk(amountWord + " Only", FontFactory.GetFont("Arial", 10,1)));
ph2.Add(new Chunk(Environment.NewLine));
ph2.Add(new Chunk("By Cash", FontFactory.GetFont("Arial", 10,1)));
ph2.Add(new Chunk(Environment.NewLine));
ph2.Add(new Chunk(paidAmount, FontFactory.GetFont("Arial", 10,1)));
mm1.Add(ph2);
para1.Add(mm1);
document.Add(para1);
Paragraph para3 = new Paragraph();
Phrase ph3 = new Phrase();
Paragraph mm3 = new Paragraph();
ph3.Add(new Chunk(Environment.NewLine));
ph3.Add(new Chunk("Credit Card Charges :", FontFactory.GetFont("Arial", 10,1)));
ph3.Add(new Chunk(Environment.NewLine));
ph3.Add(new Chunk("Customer Sign.", FontFactory.GetFont("Arial", 10,1)));
ph3.Add(glue);
ph3.Add(new Chunk("For Example", FontFactory.GetFont("Arial", 10,1)));
mm3.Add(ph3);
para3.Add(mm3);
document.Add(para3);
document.Close();
为什么不问问PDF工具包的创建者呢?这到底是如何回答这个问题的?
using iTextSharp.text;
using iTextSharp.text.pdf;
using System.IO;
using iTextSharp.text.pdf.draw;
Document document = new Document(PageSize.A4,43,43, 43, 43);
PdfWriter writer = PdfWriter.GetInstance(document, new FileStream(@"D:\abc\text.pdf", FileMode.Create));
PdfPCell cell = null;
PdfPTable table = null;
document.Open();
Chunk glue = new Chunk(new VerticalPositionMark());
Paragraph para = new Paragraph();
table = new PdfPTable(1);
table.TotalWidth = 340f;
table.LockedWidth = true;
table.SpacingBefore = 20f;
table.HorizontalAlignment = Element.ALIGN_CENTER;
table.AddCell(PhraseCell(new Phrase("SCHEME INSTALLMENT RECEIPT ", FontFactory.GetFont("Arial", 12,1)), PdfPCell.ALIGN_CENTER));
cell = PhraseCell(new Phrase(), PdfPCell.ALIGN_CENTER);
cell.Colspan = 1;
cell.PaddingBottom = 10f;
table.AddCell(cell);
document.Add(table);
Phrase ph1 = new Phrase();
Paragraph mm = new Paragraph();
ph1.Add(new Chunk(Environment.NewLine));
ph1.Add(new Chunk("Name : " + name,FontFactory.GetFont("Arial", 10,1)));
ph1.Add(glue);
ph1.Add(new Chunk("Bill No. : " + BillNo, FontFactory.GetFont("Arial", 10,1)));
ph1.Add(new Chunk(Environment.NewLine));
ph1.Add(new Chunk("Address : " + address, FontFactory.GetFont("Arial", 10,1)));
ph1.Add(glue);
ph1.Add(new Chunk("Bill Date : " + billDate, FontFactory.GetFont("Arial", 10,1)));
ph1.Add(new Chunk(Environment.NewLine));
ph1.Add(new Chunk("Mobile No. : " + mobile, FontFactory.GetFont("Arial", 10,1)));
ph1.Add(glue);
ph1.Add(new Chunk("Scheme No. : " + orderNo, FontFactory.GetFont("Arial", 10,1)));
mm.Add(ph1);
para.Add(mm);
document.Add(para);
table = new PdfPTable(3);
table.TotalWidth = 340f;
table.LockedWidth = true;
table.SpacingBefore = 20f;
table.HorizontalAlignment = Element.ALIGN_CENTER;
table.AddCell(PhraseCell(new Phrase("HSN Code ", FontFactory.GetFont("Arial", 10,1)), PdfPCell.ALIGN_CENTER));
table.AddCell(PhraseCell(new Phrase("No of Installment", FontFactory.GetFont("Arial", 10,1)), PdfPCell.ALIGN_CENTER));
table.AddCell(PhraseCell(new Phrase("Installment Amount", FontFactory.GetFont("Arial", 10,1)), PdfPCell.ALIGN_CENTER));
cell = PhraseCell(new Phrase(), PdfPCell.ALIGN_CENTER);
cell.Colspan = 3;
cell.PaddingBottom = 10f;
table.AddCell(cell);
table.AddCell(PhraseCell(new Phrase("7113", FontFactory.GetFont("Arial", 10,1)), PdfPCell.ALIGN_CENTER));
table.AddCell(PhraseCell(new Phrase(paidNo, FontFactory.GetFont("Arial", 10,1)), PdfPCell.ALIGN_CENTER));
table.AddCell(PhraseCell(new Phrase(paidAmount, FontFactory.GetFont("Arial", 10,1)), PdfPCell.ALIGN_CENTER));
cell = PhraseCell(new Phrase(), PdfPCell.ALIGN_CENTER);
cell.Colspan = 3;
cell.PaddingBottom = 10f;
table.AddCell(cell);
PdfContentByte contentByte = writer.DirectContent;
contentByte.MoveTo(45.0, 627.0);
contentByte.LineTo(550.0, 627.0);
document.Add(table);
Paragraph para1 = new Paragraph();
Phrase ph2 = new Phrase();
Paragraph mm1 = new Paragraph();
string amountWord = ConvertNumbertoWords(Convert.ToInt64(paidAmount));
ph2.Add(new Chunk(Environment.NewLine));
ph2.Add(new Chunk(Environment.NewLine));
ph2.Add(new Chunk(Environment.NewLine));
ph2.Add(new Chunk(amountWord + " Only", FontFactory.GetFont("Arial", 10,1)));
ph2.Add(new Chunk(Environment.NewLine));
ph2.Add(new Chunk("By Cash", FontFactory.GetFont("Arial", 10,1)));
ph2.Add(new Chunk(Environment.NewLine));
ph2.Add(new Chunk(paidAmount, FontFactory.GetFont("Arial", 10,1)));
mm1.Add(ph2);
para1.Add(mm1);
document.Add(para1);
Paragraph para3 = new Paragraph();
Phrase ph3 = new Phrase();
Paragraph mm3 = new Paragraph();
ph3.Add(new Chunk(Environment.NewLine));
ph3.Add(new Chunk("Credit Card Charges :", FontFactory.GetFont("Arial", 10,1)));
ph3.Add(new Chunk(Environment.NewLine));
ph3.Add(new Chunk("Customer Sign.", FontFactory.GetFont("Arial", 10,1)));
ph3.Add(glue);
ph3.Add(new Chunk("For Example", FontFactory.GetFont("Arial", 10,1)));
mm3.Add(ph3);
para3.Add(mm3);
document.Add(para3);
document.Close();