代码示例:调用SPS提供的remoting服务,在线把Office文档转换成html文档

可以把office文档中的图片等文件一齐转换,效果不错

using System;

namespace ToHtmlLibrary
{
    /**//// <summary>
    /// EDocumentType 的摘要说明。
    /// </summary>
    public enum EDocumentType
    {
        Word,
        Excel,
        PowerPoint,
        Unknow

    }
}

using System;
using System.IO;
using Microsoft.HtmlTrans;

namespace ToHtmlLibrary.Core
{
    /**//// <summary>
    /// 把Office文档转换成html文档
    /// </summary>
    public class TransToHtml
    {
        Field#region Field 
        private string m_SavedHtmlFileName;
        private string m_SavedPhysicalPath;
        private string m_ServiceUrl;
        #endregion 
        Property#region Property
        public string SavedHtmlFileName
        {
            get
            {
                return m_SavedHtmlFileName;
            }
            set
            {
                m_SavedHtmlFileName = value;
            }
        }
        public string SavedPhysicalPath
        {
            get
            {
                return m_SavedPhysicalPath;
            }
            set
            {
                m_SavedPhysicalPath  = value;
            }
        }
        public string ServiceUrl
        {
            set
            {
                m_ServiceUrl = value;
            }
            get
            {
                return m_ServiceUrl;
            }
        }
        #endregion 
        Constructor#region Constructor 
        public TransToHtml()
        {
        }
        /**//// <summary>
        /// 
        /// </summary>
        /// <param name="savePath">转换成的html文件存放的物理路径</param>
        /// <param name="mainFileName">html文件的文件名（不包括扩展名）</param>
        public TransToHtml(string savePath,string mainFileName)
        {
            SavedPhysicalPath = savePath;
            SavedHtmlFileName = mainFileName;
        }
        /**//// <summary>
        /// 
        /// </summary>
        /// <param name="savePath"></param>
        /// <param name="mainFileName"></param>
        /// <param name="serviceUrl">转换remoting服务的url</param>
        public TransToHtml(string savePath,string mainFileName,string serviceUrl)
        {
            SavedPhysicalPath = savePath;
            SavedHtmlFileName = mainFileName;
            ServiceUrl = serviceUrl;
        }
        #endregion
        Private Method#region Private Method
        private string GetVirtualDocumentName(EDocumentType type)
        {
            if(type.Equals(EDocumentType.Word))
                return "abc.doc";
            if(type.Equals(EDocumentType.Excel))
                return "abc.xls";
            if(type.Equals(EDocumentType.PowerPoint))
                return "abc.ppt";
            return "";
        }
        private void DoTrans(byte[] docContent,string serviceUrl ,EDocumentType type)
        {
            if (type.Equals(EDocumentType.Unknow))
            {
                return ;
            }
            string strTask = Guid.NewGuid().ToString();
            string strDocument = GetVirtualDocumentName(type);
                        
            //创建IHtmlTrLoadBalancer对象
            IHtmlTrLoadBalancer htmlTrLoadBalancer =  (IHtmlTrLoadBalancer)System.Activator.GetObject(
                typeof(IHtmlTrLoadBalancer),
                serviceUrl);
            //获取IHtmlTrLauncher对象的URI
            string strLauncherUri = htmlTrLoadBalancer.StrGetLauncher(strTask);
            //创建IHtmlTrLauncher对象
            IHtmlTrLauncher htmlTrLauncher = (IHtmlTrLauncher)
                System.Activator.GetObject(typeof(IHtmlTrLauncher), 
                strLauncherUri);
            //调用IHtmlTrLauncher对象生成html
            CreateHtmlInfo chi = htmlTrLauncher.CHICreateHtml(strLauncherUri, 
                docContent,BrowserType.BT_IE4, strDocument, strTask, 90, true);
            //判断IHtmlTrLoadBalancer对象的任务是否完成
            htmlTrLoadBalancer.LauncherTaskCompleted(strLauncherUri, strTask);
            //            //检查错误后输出结果
            if(chi.ce == CreationErrorType.CE_NONE && chi.fHasMainFile)
            {
                Directory.CreateDirectory(SavedPhysicalPath + "\\" + SavedHtmlFileName);
                FileStream fs = new FileStream(SavedPhysicalPath + "\\" + SavedHtmlFileName + "\\" + SavedHtmlFileName +
                    chi.strMainFileName.Substring(chi.strMainFileName.LastIndexOf(".")),FileMode.Create);
                BinaryWriter bw = new BinaryWriter(fs);
                bw.Write(chi.rgbMainFile,0,chi.rgbMainFile.Length);
                fs.Close();
                fs = null;
                bw.Close();
                bw = null;
                if (chi.fHasThicket)
                {
                    string supportFilePath = string.Concat(chi.strMainFilePath, chi.strThicketFolderName, "/");
                    for (int i=0;i<chi.rgrgbThicketFiles.Length;i++)
                    {
                        Directory.CreateDirectory(SavedPhysicalPath + "\\" + SavedHtmlFileName + "\\" + 
                            "HtmlView.files");
                        fs = new FileStream(SavedPhysicalPath + "\\" + SavedHtmlFileName + "\\" + 
                            "HtmlView.files" + "\\" + chi.rgstrThicketFileNames[i],FileMode.Create);
                        bw = new BinaryWriter(fs);
                        bw.Write(chi.rgrgbThicketFiles[i],0,chi.rgrgbThicketFiles[i].Length);
                        fs.Close();
                        fs = null;
                        bw.Close();
                        bw = null;
                    }
                }
            }
            else
            {
                throw new Exception(chi.ce.ToString() );
            }
        }    
        #endregion
        Public Method#region Public Method
        public void Trans(byte[] docContent,EDocumentType type)
        {
            Trans(docContent,ServiceUrl,type);
        }
        public void Trans(byte[] docContent,string serviceUrl ,EDocumentType type)
        {
            DoTrans(docContent,serviceUrl ,type);
        }
        #endregion 
    }
}

我的个人主页