word,excel,ppt轉Pdf,Pdf轉Swf,通過flexpaper+swftools實現線上預覽

自己上網查了好多種方法，最後還是選了這種不收費，還挺好用的方法為了用戶有一個好的體驗我將word、excel、ppt轉Pdf,Pdf轉Swf寫在服務上，因為我當時做的時候Pdf轉Swf會執行pdf2swf.exe彈出黑框，對用戶體驗不好，還有就是ppt轉swf時會有一個彈出框，提示正在發佈，我沒搞 ...

自己上網查了好多種方法，最後還是選了這種不收費，還挺好用的方法

為了用戶有一個好的體驗我將word、excel、ppt轉Pdf,Pdf轉Swf寫在服務上，因為我當時做的時候Pdf轉Swf會執行pdf2swf.exe彈出黑框，對用戶體驗不好，還有就是ppt轉swf時會有一個彈出框，提示正在發佈，我沒搞明白，就把他們都寫在服務上了。

Office2Pdf

 /// <summary>
    /// Office2Pdf 將Office文檔轉化為pdf
    /// </summary>
    public class Office2PDFHelper
    {
        public Office2PDFHelper()
        {
            //
            // TODO: 在此處添加構造函數邏輯
            //
        }
        #region 1.0 Word轉換成pdf + bool DOCConvertToPDF(string sourcePath, string targetPath)
        /// <summary>
        /// Word轉換成pdf
        /// </summary>
        /// <param name="sourcePath">源文件路徑(物理路徑)</param>
        /// <param name="targetPath">目標文件路徑(物理路徑)</param>
        /// <returns>true=轉換成功</returns>
        public static bool DOCConvertToPDF(string sourcePath, string targetPath)
        {
        //    string targetPath = "G:\\工作\\ceshi\\ceshi.pdf";
        //    sourcePath = "G:\\工作\\OfficePreview\\Preview\\SourceFile\\測試.doc"; 
            bool result = false;
            Word.WdExportFormat exportFormat = Word.WdExportFormat.wdExportFormatPDF;
            object paramMissing = Type.Missing;
            Word.ApplicationClass wordApplication = new Word.ApplicationClass();
            Word._Document wordDocument = null;
            try
            {
                object paramSourceDocPath = sourcePath;
                string paramExportFilePath = targetPath;
                Word.WdExportFormat paramExportFormat = exportFormat;
                bool paramOpenAfterExport = false;
                Word.WdExportOptimizeFor paramExportOptimizeFor = Word.WdExportOptimizeFor.wdExportOptimizeForPrint;
                Word.WdExportRange paramExportRange = Word.WdExportRange.wdExportAllDocument;
                int paramStartPage = 0;
                int paramEndPage = 0;
                Word.WdExportItem paramExportItem = Word.WdExportItem.wdExportDocumentContent;
                bool paramIncludeDocProps = true;
                bool paramKeepIRM = true;
                Word.WdExportCreateBookmarks paramCreateBookmarks = Word.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);
                if (wordDocument != null)
                    wordDocument.ExportAsFixedFormat(paramExportFilePath,
                        paramExportFormat, paramOpenAfterExport,
                        paramExportOptimizeFor, paramExportRange, paramStartPage,
                        paramEndPage, paramExportItem, paramIncludeDocProps,
                        paramKeepIRM, paramCreateBookmarks, paramDocStructureTags,
                        paramBitmapMissingFonts, paramUseISO19005_1,
                        ref paramMissing);
                result = true;
            }
            catch
            {
                result = false;
            }
            finally
            {
                if (wordDocument != null)
                {
                    wordDocument.Close(ref paramMissing, ref paramMissing, ref paramMissing);
                    wordDocument = null;
                }
                if (wordApplication != null)
                {
                    wordApplication.Quit(ref paramMissing, ref paramMissing, ref paramMissing);
                    wordApplication = null;
                }
                GC.Collect();
                GC.WaitForPendingFinalizers();
                GC.Collect();
                GC.WaitForPendingFinalizers();
            }
            return result;
        } 
        #endregion

        #region 2.0 把Excel文件轉換成PDF格式文件 + 把Excel文件轉換成PDF格式文件  
        /// <summary>
        /// 把Excel文件轉換成PDF格式文件  
        /// </summary>
        /// <param name="sourcePath">源文件路徑(物理路徑)</param>
        /// <param name="targetPath">目標文件路徑(物理路徑)</param>
        /// <returns>true=轉換成功</returns>
        public static bool XLSConvertToPDF(string sourcePath, string targetPath)
        {
            bool result = false;
            Excel.XlFixedFormatType targetType = Excel.XlFixedFormatType.xlTypePDF;
            object missing = Type.Missing;
            Excel.ApplicationClass application = null;
            Excel.Workbook workBook = null;
            try
            {
                application = new Excel.ApplicationClass();
                object target = targetPath;
                object type = targetType;
                workBook = application.Workbooks.Open(sourcePath, missing, missing, missing, missing, missing,
                    missing, missing, missing, missing, missing, missing, missing, missing, missing);
                workBook.ExportAsFixedFormat(targetType, target, Excel.XlFixedFormatQuality.xlQualityStandard, true, false, missing, missing, missing, missing);
                result = true;
            }
            catch
            {
                result = false;
            }
            finally
            {
                if (workBook != null)
                {
                    workBook.Close(true, missing, missing);
                    workBook = null;
                }
                if (application != null)
                {
                    application.Quit();
                    application = null;
                }
                GC.Collect();
                GC.WaitForPendingFinalizers();
                GC.Collect();
                GC.WaitForPendingFinalizers();
            }
            return result;
        } 
        #endregion

        #region 3.0 把PowerPoint文件轉換成PDF格式文件   + bool PPTConvertToPDF(string sourcePath, string targetPath)
        ///<summary>        
        /// 把PowerPoint文件轉換成PDF格式文件       
        ///</summary>        
        ///<param name="sourcePath">源文件路徑(物理路徑)</param>     
        ///<param name="targetPath">目標文件路徑(物理路徑)</param> 
        ///<returns>true=轉換成功</returns> 
        public static bool PPTConvertToPDF(string sourcePath, string targetPath)
        {
            bool result;
            PowerPoint.PpSaveAsFileType targetFileType = PowerPoint.PpSaveAsFileType.ppSaveAsPDF;
            object missing = Type.Missing;
            PowerPoint.ApplicationClass application = null;
            PowerPoint.Presentation persentation = null;
            try
            {
                application = new PowerPoint.ApplicationClass();
                //打開
                persentation = application.Presentations.Open(sourcePath, MsoTriState.msoTrue, MsoTriState.msoFalse, MsoTriState.msoFalse);
                if (persentation != null)
                {
                    //寫入
                    persentation.SaveAs(targetPath, targetFileType, MsoTriState.msoTrue);
                }
                result = true;
            }
            catch
            {
                result = false;
            }
            finally
            {
                if (persentation != null)
                {
                    persentation.Close();
                    persentation = null;
                }
                if (application != null)
                {
                    application.Quit();
                    application = null;
                }
                GC.Collect();
                GC.WaitForPendingFinalizers();
                GC.Collect();
                GC.WaitForPendingFinalizers();
            }
            return result;
        } 
        #endregion


    }

PDF2SwfHelper

 1         #region 1.0 轉換所有的頁，圖片質量100% +  bool PDF2SWF(string pdfPath, string swfPath)
 2         /// <summary>
 3         /// 轉換所有的頁，圖片質量100%
 4         /// </summary>
 5         /// <param name="pdfPath">PDF文件地址</param>
 6         /// <param name="swfPath">生成後的SWF文件地址</param>
 7         public static bool PDF2SWF(string pdfPath, string swfPath)
 8         {
 9             return PDF2SWF(pdfPath, swfPath, 1, GetPageCount(pdfPath), 100);
10         } 
11         #endregion
12 
13         #region 2.0 轉換前N頁，圖片質量100% + bool PDF2SWF(string pdfPath, string swfPath, int page)
14         /// <summary>
15         /// 轉換前N頁，圖片質量100%
16         /// </summary>
17         /// <param name="pdfPath">PDF文件地址</param>
18         /// <param name="swfPath">生成後的SWF文件地址</param>
19         /// <param name="page">頁數</param>
20         public static bool PDF2SWF(string pdfPath, string swfPath, int page)
21         {
22             return PDF2SWF(pdfPath, swfPath, 1, page, 100);
23         } 
24         #endregion
25 
26         #region 3.0 PDF格式轉為SWF + bool PDF2SWF(string pdfPath, string swfPath, int beginpage, int endpage, int photoQuality)
27         /// <summary>
28         /// PDF格式轉為SWF
29         /// </summary>
30         /// <param name="pdfPath">PDF文件地址</param>
31         /// <param name="swfPath">生成後的SWF文件地址</param>
32         /// <param name="beginpage">轉換開始頁</param>
33         /// <param name="endpage">轉換結束頁</param>
34         private static bool PDF2SWF(string pdfPath, string swfPath, int beginpage, int endpage, int photoQuality)
35         {
36             
37             //swftool，首先先安裝，然後將安裝目錄下的東西拷貝到相應目錄下
38             string exe = System.IO.Path.GetFullPath("pdf2swf.exe");
39             //string exe = System.Web.Hosting.HostingEnvironment.MapPath("~");
40             //pdfPath = HttpContext.Current.Server.MapPath(pdfPath);
41             //swfPath = HttpContext.Current.Server.MapPath(swfPath);
42             if (!System.IO.File.Exists(exe) || !System.IO.File.Exists(pdfPath))
43             {
44                 return false;
45             }
46             StringBuilder sb = new StringBuilder();
47             sb.Append(" \"" + pdfPath + "\"");
48             sb.Append(" -o \"" + swfPath + "\"");
49             sb.Append(" -s flashversion=9");
50             if (endpage > GetPageCount(pdfPath)) endpage = GetPageCount(pdfPath);
51             sb.Append(" -p " + "\"" + beginpage + "" + "-" + endpage + "\"");
52             sb.Append(" -j " + photoQuality);
53             string Command = sb.ToString();
54             System.Diagnostics.Process p = new System.Diagnostics.Process();
55             p.StartInfo.FileName = exe;
56             p.StartInfo.Arguments = Command;
57             p.StartInfo.WorkingDirectory = System.IO.Path.GetFullPath("../Release/");
58             string ss = p.StartInfo.WorkingDirectory;
59             p.StartInfo.UseShellExecute = false;
60             p.StartInfo.RedirectStandardError = true;
61             p.StartInfo.CreateNoWindow = false;
62             p.Start();
63             p.BeginErrorReadLine();
64             p.WaitForExit();
65             p.Close();
66             p.Dispose();
67             return true;
68         }
69         
70         #endregion
71 
72         #region 4.0 返回頁數 + int GetPageCount(string pdfPath)
73         /// <summary>
74         /// 返回頁數
75         /// </summary>
76         /// <param name="pdfPath">PDF文件地址</param>
77         private static int GetPageCount(string pdfPath)
78         {
79             byte[] buffer = System.IO.File.ReadAllBytes(pdfPath);
80             int length = buffer.Length;
81             if (buffer == null)
82                 return -1;
83             if (buffer.Length <= 0)
84                 return -1;
85             string pdfText = Encoding.Default.GetString(buffer);
86             System.Text.RegularExpressions.Regex rx1 = new System.Text.RegularExpressions.Regex(@"/Type\s*/Page[^s]");
87             System.Text.RegularExpressions.MatchCollection matches = rx1.Matches(pdfText);
88             return matches.Count;
89         } 
90         #endregion

flexpaper+swftools

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="OfficePreview.aspx.cs" Inherits="Preview.OfficePreview" %>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<!-- saved from url=(0014)about:internet -->
<html xmlns="http://www.w3.org/1999/xhtml">
<head id="Head1" runat="server">
    <title></title>
    <script src="js/swfPreview/jquery.js" type="text/javascript"></script>
    <script src="js/swfPreview/flexpaper_flash_debug.js" type="text/javascript"></script>
    <script src="js/swfPreview/flexpaper_flash.js" type="text/javascript"></script>
    <script type="text/javascript">
        $(function () {
            var winWidth = 0;
            var winHeight = 0;
            function findDimensions() //函數：獲取尺寸 
            {
                ////獲取視窗寬度 
                //if (window.innerWidth)
                //    winWidth = window.innerWidth;
                //else if ((document.body) && (document.body.clientWidth))
                //    winWidth = document.body.clientWidth;

                //獲取視窗高度 
                if (window.innerHeight)
                    winHeight = window.innerHeight;
                else if ((document.body) && (document.body.clientHeight))
                    winHeight = document.body.clientHeight;
                //通過深入Document內部對body進行檢測，獲取視窗大小 && document.documentElement.clientWidth
                if (document.documentElement && document.documentElement.clientHeight) {
                    winHeight = document.documentElement.clientHeight;
                    //winWidth = document.documentElement.clientWidth;
                }
                //高度
                $("#viewerPlaceHolder").height(winHeight);
            }
            findDimensions();
            //調用函數，獲取數值 
            window.onresize = findDimensions;
        })
    </script>
    <style type="text/css">
        body
        {
            margin-left: 0px;
            margin-top: 0px;
            margin-bottom: 0px;
            margin-right: 0px;
            height: 100%;
        }

        #div1
        {
            margin: 0px auto;
            /*border: 0px solid #0094ff;*/
            width: 100%;
            height: 100%;
        }

        #viewerPlaceHolder
        {
            /*height: 598px;*/
        }
    </style>
</head>
<body style="overflow-y: hidden">
    <div id="center">
        <a id="viewerPlaceHolder" style="display: block;"></a>
        <script type="text/javascript">
            $(function () {
                $("#pageloading").show();
                var fp = new FlexPaperViewer(
       'js/swfPreview/FlexPaperViewer',
       'viewerPlaceHolder',
       {
           config: {
               SwfFile: escape('TargetFile/Swf/swf.swf'),//這裡是要顯示的swf的位置，相對根目錄
               Scale: 1,//縮放比例
               ZoomTransition: 'easeOut',//Flexpaper中縮放樣式，它使用和Tweener一樣的樣式，預設參數值為easeOut.其他可選值包括: easenone, easeout, linear, easeoutquad
               ZoomTime: 0.5,//從一個縮放比例變為另外一個縮放比例需要花費的時間，該參數值應該為0或更大。
               ZoomInterval: 0.2,//縮放比例之間間隔，預設值為0.1，該值為正數。
               FitPageOnLoad: false,//初始化的時候自適應頁面，與使用工具欄上的適應頁面按鈕同樣的效果。
               FitWidthOnLoad: false,//初始化的時候自適應頁面寬度，與工具欄上的適應寬度按鈕同樣的效果。
               PrintEnabled: false,//是否支持列印
               FullScreenAsMaxWindow: false,//是否支持列印
               ProgressiveLoading: false,//當設置為true的時候，展示文檔時不會載入完整個文檔，而是逐步載入，但是需要將文檔轉化為9以上的flash版本（使用pdf2swf的時候使用-T 9 標簽）。
               MinZoomSize: 0.2,//最小的縮放比例。
               MaxZoomSize: 5,//設置最大的縮放比例。
               SearchMatchAll: false,//設置為true的時候，單擊搜索所有符合條件的地方高亮顯示。
               InitViewMode: 'TwoPage',//啟動模式，如”Portrait” or “TwoPage”.
               ViewModeToolsVisible: false,//工具欄上是否顯示樣式選擇框(就是顯示縮略圖或分頁顯示的工具)
               ZoomToolsVisible: true,//工具欄上是否顯示縮放工具
               NavToolsVisible: false,//工具欄上是否顯示導航工具(也就是頁碼工具)
               CursorToolsVisible: true,//工具欄上是否顯示游標工具
               SearchToolsVisible: true,//工具欄上是否顯示搜索
               localeChain: 'zh_CN'//語言
           }
       }
       );
                $("#pageloading").fadeOut(1000);
            });
        </script>
    </div>
    <div id="pageloading" style="background-color: White; width: 100%; height: 100%; position: fixed; top: 0; left: 0; display: none; text-align: center; margin: 0px auto; vertical-align: middle; z-index: 999">
        <img src="/images/loading.gif" style="width: 48px; height: 48px; position: fixed; top: 45%; left: 45%; right: 50%; bottom: 50%;" />
    </div>
    <div id="txtPreview" style="width: 100%; height: 100%; top: 0; left: 0;">
        <pre id="pre"></pre>
    </div>
</body>
</html>