【源码】Word转PDF V1.0.1 小软件，供新手参考

昨天有一朋友让我帮忙找一款Word转PDF的软件，今天自己捣鼓出点成果封装个Helper供大家使用~

开源地址：https://github.com/dunitian/WordConvertPDF

软件下载：https://github.com/dunitian/WordConvertPDF/tree/master/Bin

封装了一个Helper类，供大家调用：

100

101

102

103

104

105

106

107

108

109

110

111

112

113

114

115

116

117

118

119

120

121

122

123

124

125

126

127

128

129

130

131

132

133

134

135

136

137

138

139

140

141

142

143

144

145

146

147

148

149

150

151

152

153

154

155

156

157

158

159

160

161

162

163

164

165

166

167

168

169

170

171

172

173

174

175

176

177

178

179

180

181

182

183

184

185

186

187

188

189

190

191

192

193

194

195

196

197

198

199

200

201

202

203

204

205

206

207

208

209

210

211

212

213

214

215

216

217

218

219

220

221

222

223

224

225

226

227

228

229

230

231

232

233

234

235

236

237

238

239

240

241

242

243

244

245

246

247

248

249

250

251

252

253

254

255

256

257

258

259

260

261

262

263

264

265

266

267

268

269

270

271

272

273

274

275

276

277

278

279

280

281

282

283

284

285

286

287

288

289

290

291

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Microsoft.Office.Interop.Word;
using System.IO;
 
namespace WordConvertPDF
{
    public static class WordToPDFHelper
    {
        /// <summary>
        /// Word转换成PDF(单个文件转换推荐使用)
        /// </summary>
        /// <param name="inputPath">载入完整路径</param>
        /// <param name="outputPath">保存完整路径</param>
        /// <param name="startPage">初始页码（默认为第一页[0]）</param>
        /// <param name="endPage">结束页码（默认为最后一页）</param>
        public static bool WordToPDF(string inputPath, string outputPath, int startPage = 0, int endPage = 0)
        {
            bool b = true;
 
            #region 初始化
            //初始化一个application
            Application wordApplication = new Application();
            //初始化一个document
            Document wordDocument = null;
            #endregion
 
            #region 参数设置~~我去累死宝宝了~~（所谓的参数都是根据这个方法来的:ExportAsFixedFormat）
            //word路径
            object wordPath = Path.GetFullPath(inputPath);
 
            //输出路径
            string pdfPath = Path.GetFullPath(outputPath);
 
            //导出格式为PDF
            WdExportFormat wdExportFormat = WdExportFormat.wdExportFormatPDF;
 
            //导出大文件
            WdExportOptimizeFor wdExportOptimizeFor = WdExportOptimizeFor.wdExportOptimizeForPrint;
 
            //导出整个文档
            WdExportRange wdExportRange = WdExportRange.wdExportAllDocument;
 
            //开始页码
            int startIndex = startPage;
 
            //结束页码
            int endIndex = endPage;
 
            //导出不带标记的文档（这个可以改）
            WdExportItem wdExportItem = WdExportItem.wdExportDocumentContent;
 
            //包含word属性
            bool includeDocProps = true;
 
            //导出书签
            WdExportCreateBookmarks paramCreateBookmarks = WdExportCreateBookmarks.wdExportCreateWordBookmarks;
 
            //默认值
            object paramMissing = Type.Missing;
 
            #endregion
 
            #region 转换
            try
            {
                //打开word
                wordDocument = wordApplication.Documents.Open(ref wordPath, 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);
                //转换成指定格式
                if (wordDocument != null)
                {
                    wordDocument.ExportAsFixedFormat(pdfPath, wdExportFormat, false, wdExportOptimizeFor, wdExportRange, startIndex, endIndex, wdExportItem, includeDocProps, true, paramCreateBookmarks, true, true, false, ref paramMissing);
                }
            }
            catch (Exception ex)
            {
                b = false;
            }
            finally
            {
                //关闭
                if (wordDocument != null)
                {
                    wordDocument.Close(ref paramMissing, ref paramMissing, ref paramMissing);
                    wordDocument = null;
                }
 
                //退出
                if (wordApplication != null)
                {
                    wordApplication.Quit(ref paramMissing, ref paramMissing, ref paramMissing);
                    wordApplication = null;
                }
            }
 
            return b;
            #endregion
        }
 
        /// <summary>
        /// Word转换成PDF(批量文件转换推荐使用)
        /// </summary>
        /// <param name="inputPath">文件完整路径</param>
        /// <param name="outputPath">保存路径</param>
        public  static int WordsToPDFs(string[] inputPaths, string outputPath)
        {
            int count = 0;
 
            #region 初始化
            //初始化一个application
            Application wordApplication = new Application();
            //初始化一个document
            Document wordDocument = null;
            #endregion
 
            //默认值
            object paramMissing = Type.Missing;
 
            for (int i = 0; i < inputPaths.Length; i++)
            {
                #region 参数设置~~我去累死宝宝了~~（所谓的参数都是根据这个方法来的:ExportAsFixedFormat）
                //word路径
                object wordPath = Path.GetFullPath(inputPaths[i]);
 
                //获取文件名
                string outputName = Path.GetFileNameWithoutExtension(inputPaths[i]);
 
                //输出路径
                string pdfPath = Path.GetFullPath(outputPath + @"\" + outputName + ".pdf");
 
                //导出格式为PDF
                WdExportFormat wdExportFormat = WdExportFormat.wdExportFormatPDF;
 
                //导出大文件
                WdExportOptimizeFor wdExportOptimizeFor = WdExportOptimizeFor.wdExportOptimizeForPrint;
 
                //导出整个文档
                WdExportRange wdExportRange = WdExportRange.wdExportAllDocument;
 
                //开始页码
                int startIndex = 0;
 
                //结束页码
                int endIndex = 0;
 
                //导出不带标记的文档（这个可以改）
                WdExportItem wdExportItem = WdExportItem.wdExportDocumentContent;
 
                //包含word属性
                bool includeDocProps = true;
 
                //导出书签
                WdExportCreateBookmarks paramCreateBookmarks = WdExportCreateBookmarks.wdExportCreateWordBookmarks;                            
 
                #endregion
                 
                #region 转换
                try
                {
                    //打开word
                    wordDocument = wordApplication.Documents.Open(ref wordPath, 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);
                    //转换成指定格式
                    if (wordDocument != null)
                    {
                        wordDocument.ExportAsFixedFormat(pdfPath, wdExportFormat, false, wdExportOptimizeFor, wdExportRange, startIndex, endIndex, wdExportItem, includeDocProps, true, paramCreateBookmarks, true, true, false, ref paramMissing);
                    }
                    count++;
                }
                catch (Exception ex)
                {
                }
                finally
                {
                    //关闭
                    if (wordDocument != null)
                    {
                        wordDocument.Close(ref paramMissing, ref paramMissing, ref paramMissing);
                        wordDocument = null;
                    }
                }
            }
 
            //退出
            if (wordApplication != null)
            {
                wordApplication.Quit(ref paramMissing, ref paramMissing, ref paramMissing);
                wordApplication = null;
            }
            return count;
                #endregion
        }
 
        #region 其他
        /// <summary>
        /// Word转换成PDF（带日记）
        /// </summary>
        /// <param name="inputPath">载入完整路径</param>
        /// <param name="outputPath">保存完整路径</param>
        /// <param name="log">转换日记</param>
        /// <param name="startPage">初始页码（默认为第一页[0]）</param>
        /// <param name="endPage">结束页码（默认为最后一页）</param>
        public static void WordToPDFCreateLog(string inputPath, string outputPath, out string log, int startPage = 0, int endPage = 0)
        {
            log = "success";
 
            #region 初始化
            //初始化一个application
            Application wordApplication = new Application();
            //初始化一个document
            Document wordDocument = null;
            #endregion
 
            #region 参数设置~~我去累死宝宝了~~
            //word路径
            object wordPath = Path.GetFullPath(inputPath);
 
            //输出路径
            string pdfPath = Path.GetFullPath(outputPath);
 
            //导出格式为PDF
            WdExportFormat wdExportFormat = WdExportFormat.wdExportFormatPDF;
 
            //导出大文件
            WdExportOptimizeFor wdExportOptimizeFor = WdExportOptimizeFor.wdExportOptimizeForPrint;
 
            //导出整个文档
            WdExportRange wdExportRange = WdExportRange.wdExportAllDocument;
 
            //开始页码
            int startIndex = startPage;
 
            //结束页码
            int endIndex = endPage;
 
            //导出不带标记的文档（这个可以改）
            WdExportItem wdExportItem = WdExportItem.wdExportDocumentContent;
 
            //包含word属性
            bool includeDocProps = true;
 
            //导出书签
            WdExportCreateBookmarks paramCreateBookmarks = WdExportCreateBookmarks.wdExportCreateWordBookmarks;
 
            //默认值
            object paramMissing = Type.Missing;
 
            #endregion
 
            #region 转换
            try
            {
                //打开word
                wordDocument = wordApplication.Documents.Open(ref wordPath, 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);
                //转换成指定格式
                if (wordDocument != null)
                {
                    wordDocument.ExportAsFixedFormat(pdfPath, wdExportFormat, false, wdExportOptimizeFor, wdExportRange, startIndex, endIndex, wdExportItem, includeDocProps, true, paramCreateBookmarks, true, true, false, ref paramMissing);
                }
            }
            catch (Exception ex)
            {
                if (ex != null) { log = ex.ToString(); }
            }
            finally
            {
                //关闭
                if (wordDocument != null)
                {
                    wordDocument.Close(ref paramMissing, ref paramMissing, ref paramMissing);
                    wordDocument = null;
                }
 
                //退出
                if (wordApplication != null)
                {
                    wordApplication.Quit(ref paramMissing, ref paramMissing, ref paramMissing);
                    wordApplication = null;
                }
                GC.Collect();
                GC.WaitForPendingFinalizers();
                GC.Collect();
                GC.WaitForPendingFinalizers();
            }
            #endregion
        }
        #endregion
    }
}