net利用office自带的功能将word转成PDF

using Microsoft.Office.Interop.Word; <pre> /// <summary> /// /// </summary> /// <param name="sourcePath">doc文件的目录路径</param> /// <param name="targetPath">输出的pdf的目录路径</param> /// <param name="jobNumber">pdf右上角添加的编号，不是每个地方都会用到</param> /// <param name="signatureFile">右下角加的log路径</param> /// <returns></returns> public static bool FormatWordAndConvertToPDF(string sourcePath, string targetPath, string jobNumber, string signatureFile) { bool result; int stepFlag = -1; object paramMissing = Type.Missing; ApplicationClass wordApplication = null; Document wordDocument = null; try { wordApplication = new ApplicationClass(); stepFlag = 0; object paramSourceDocPath = sourcePath; string paramExportFilePath = targetPath; WdExportFormat paramExportFormat = WdExportFormat.wdExportFormatPDF; bool paramOpenAfterExport = false; WdExportOptimizeFor paramExportOptimizeFor = WdExportOptimizeFor.wdExportOptimizeForPrint; WdExportRange paramExportRange = WdExportRange.wdExportAllDocument; int paramStartPage = 0; int paramEndPage = 0; WdExportItem paramExportItem = WdExportItem.wdExportDocumentContent; bool paramIncludeDocProps = true; bool paramKeepIRM = true; WdExportCreateBookmarks paramCreateBookmarks = WdExportCreateBookmarks.wdExportCreateWordBookmarks; bool paramDocStructureTags = true; bool paramBitmapMissingFonts = true; bool paramUseISO19005_1 = false; wordDocument = wordApplication.Documents.Open( ref paramSourceDocPath, ref paramMissing, ref paramMissing, ref paramMissing, ref paramMissing, ref paramMissing, ref paramMissing, ref paramMissing, ref paramMissing, ref paramMissing, ref paramMissing, ref paramMissing, ref paramMissing, ref paramMissing, ref paramMissing, ref paramMissing); stepFlag = 1; if (wordDocument != null) { stepFlag = 2; foreach (Section wordSection in wordDocument.Sections) { //插入页眉 wordSection.Headers[WdHeaderFooterIndex.wdHeaderFooterPrimary].Range.Font.ColorIndex = WdColorIndex.wdGray25; wordSection.Headers[WdHeaderFooterIndex.wdHeaderFooterPrimary].Range.Font.Size = 10; wordSection.Headers[WdHeaderFooterIndex.wdHeaderFooterPrimary].Range.InsertAfter(jobNumber); wordSection.Headers[WdHeaderFooterIndex.wdHeaderFooterPrimary].Range.Text = jobNumber; wordSection.Headers[WdHeaderFooterIndex.wdHeaderFooterPrimary].Range.ParagraphFormat.Alignment = WdParagraphAlignment.wdAlignParagraphRight; //插入页脚 wordSection.Footers[WdHeaderFooterIndex.wdHeaderFooterPrimary].Range.InlineShapes.AddPicture( signatureFile, ref paramMissing, ref paramMissing, ref paramMissing);//Legal的签名文件根据流程中审批的Legal的UserPRID从SignatureFileUserMap表中取 wordSection.Footers[WdHeaderFooterIndex.wdHeaderFooterPrimary].Range.ParagraphFormat.Alignment = WdParagraphAlignment.wdAlignParagraphRight; } stepFlag = 3; //转pdf wordDocument.ExportAsFixedFormat( paramExportFilePath, paramExportFormat, paramOpenAfterExport, paramExportOptimizeFor, paramExportRange, paramStartPage, paramEndPage, paramExportItem, paramIncludeDocProps, paramKeepIRM, paramCreateBookmarks, paramDocStructureTags, paramBitmapMissingFonts, paramUseISO19005_1, ref paramMissing); stepFlag = 4; } else { throw (new Exception(string.Format("Fail to open document '{0}'", sourcePath))); } result = true; } catch (Exception ex) { result = false; string msg = string.Empty; switch (stepFlag) { case -1: msg = "Fail to execute code 'wordApplication = new ApplicationClass()'"; break; case 0: msg = "Fail to execute code 'wordDocument = wordApplication.Documents.Open(...)'"; break; case 1: msg = string.Format("Fail to open document '{0}'", sourcePath); break; case 2: msg = "Fail to execute code 'foreach (Section wordSection in wordDocument.Sections) {...}'"; break; case 3: msg = "Fail to execute code 'wordDocument.ExportAsFixedFormat(...)'"; break; } throw (new Exception(string.Format("{0} - {1}", msg, ex.Message))); } finally { if (wordDocument != null) { wordDocument.Close(ref paramMissing, ref paramMissing, ref paramMissing); } if (wordApplication != null) { wordApplication.Quit(ref paramMissing, ref paramMissing, ref paramMissing); } if (wordDocument != null) { System.Runtime.InteropServices.Marshal.ReleaseComObject(wordDocument); wordDocument = null; } if (wordApplication != null) { System.Runtime.InteropServices.Marshal.ReleaseComObject(wordApplication); wordApplication = null; } GC.Collect(); GC.WaitForPendingFinalizers(); } return result; }