PDF檔案包(Portfolio)允許用戶將多種不同型別的檔案如Word、Excel、PDF、PowerPoint和圖片等集合到一個PDF檔案中,用戶可以打開、更改PDF檔案包中的單個檔案,添加檔案包時,可支持創建檔案包時并直接將檔案添加到檔案包;或者創建檔案包的同時創建檔案夾,并將檔案添加到檔案夾,
環境準備:程式中需要使用到PDF類別庫工具(Spire.PDF for .NET hotfix 6.5.15及以上版本)下載后,解壓,將Bin檔案夾下的dll檔案添加參考到VS程式,如下效果:

1. 創建檔案包時直接添加檔案
C#
using Spire.Pdf; using System; namespace CreatePDFPortfolio_PDF { class Program { static void Main(string[] args) { //創建陣列 String[] files = new String[] { "sample.pdf", "sample.docx", "sample.xlsx", "sample.txt", "sample.pptx" }; //創建PdfDocument實體 PdfDocument pdf = new PdfDocument(); pdf.LoadFromFile("test.pdf"); //創建PDF檔案包并添加檔案 for (int i = 0; i < files.Length; i++) { pdf.Collection.AddFile(files[i]); } //保存檔案 pdf.SaveToFile("PortfolioWithFiles.pdf", FileFormat.PDF); System.Diagnostics.Process.Start("PortfolioWithFiles.pdf"); } } }

VB.NET
Imports Spire.Pdf Namespace CreatePDFPortfolio_PDF Class Program Private Shared Sub Main(args As String()) '創建陣列 Dim files As [String]() = New [String]() {"sample.pdf", "sample.docx", "sample.xlsx", "sample.txt", "sample.pptx"} '創建PdfDocument實體 Dim pdf As New PdfDocument() pdf.LoadFromFile("test.pdf") '創建PDF檔案包并添加檔案 For i As Integer = 0 To files.Length - 1 pdf.Collection.AddFile(files(i)) Next '保存檔案 pdf.SaveToFile("PortfolioWithFiles.pdf", FileFormat.PDF) System.Diagnostics.Process.Start("PortfolioWithFiles.pdf") End Sub End Class End Namespace
2. 創建檔案包時創建檔案夾,并將檔案添加到檔案夾
C#
using Spire.Pdf; using Spire.Pdf.Collections; using System; namespace CreatePDFPortfolio2 { class Program { static void Main(string[] args) { //創建陣列 String[] files = new String[] { "sample.pdf", "sample.docx", "sample.xlsx", "sample.txt", "sample.pptx" }; //創建PdfDocument實體 PdfDocument doc = new PdfDocument(); //創建PDF檔案包,添加檔案夾,并向檔案夾添加檔案 for (int i = 0; i < files.Length; i++) { PdfFolder folder = doc.Collection.Folders.CreateSubfolder("Folder" + i); folder.AddFile(files[i]); } //保存檔案 doc.SaveToFile("PortfolioWithFolders2.pdf", FileFormat.PDF); System.Diagnostics.Process.Start("PortfolioWithFolders2.pdf"); } } }

VB.NET
Imports Spire.Pdf Imports Spire.Pdf.Collections Namespace CreatePDFPortfolio2 Class Program Private Shared Sub Main(args As String()) '創建陣列 Dim files As [String]() = New [String]() {"sample.pdf", "sample.docx", "sample.xlsx", "sample.txt", "sample.pptx"} '創建PdfDocument實體 Dim doc As New PdfDocument() '創建PDF檔案包,添加檔案夾,并向檔案夾添加檔案 For i As Integer = 0 To files.Length - 1 Dim folder As PdfFolder = doc.Collection.Folders.CreateSubfolder("Folder" + i) folder.AddFile(files(i)) Next '保存檔案 doc.SaveToFile("PortfolioWithFolders2.pdf", FileFormat.PDF) System.Diagnostics.Process.Start("PortfolioWithFolders2.pdf") End Sub End Class End Namespace
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標籤:C#
