asp.net将word转换为html保存

using System;
using System.Collections;
using System.ComponentModel;
using System.Web;
using Word;

namespace Rules
...{
    /**//// 
    /// 将word文档上传至服务器然后再转存为html格式文件
    /// 再解析html文件修改其页面样式和css
    /// BlackSoul 2005.11.08
    /// 
    public class WordToHTML
    ...{
        public WordToHTML() ...{ }

        上传文件并转换为html wordToHtml(wordFilePath)#region 上传文件并转换为html wordToHtml(wordFilePath)
        /**//// 
        /// 上传文件并转存为html
        /// 
        /// word文档在客户机的位置
        /// 上传的html文件的地址
        public string wordToHtml(System.Web.UI.HtmlControls.HtmlInputFile wordFilePath)
        ...{
            Word.ApplicationClass word = new Word.ApplicationClass();
            Type wordType = word.GetType();
            Word.Documents docs = word.Documents;

            // 打开文件
            Type docsType = docs.GetType();

            //应当先把文件上传至服务器然后再解析文件为html
            string filePath = uploadWord(wordFilePath);

            //判断是否上传文件成功
            if (filePath == "0")
                return "0";
            //判断是否为word文件
            if (filePath == "1")
                return "1";

            object fileName = filePath;

            Word.Document doc = (Word.Document) docsType.InvokeMember("Open",
            System.Reflection.BindingFlags.InvokeMethod, null, docs, new Object[] ...{ fileName, true, true });

            // 转换格式，另存为html
            Type docType = doc.GetType();

            string filename = System.DateTime.Now.Year.ToString() + System.DateTime.Now.Month.ToString() + System.DateTime.Now.Day.ToString() +
            System.DateTime.Now.Hour.ToString() + System.DateTime.Now.Minute.ToString() + System.DateTime.Now.Second.ToString();

            //被转换的html文档保存的位置
            string ConfigPath = HttpContext.Current.Server.MapPath("upload/" + filename + ".html");
            object saveFileName = ConfigPath;

            /**//*下面是Microsoft Word 9 Object Library的写法，如果是10，可能写成：
            * docType.InvokeMember("SaveAs", System.Reflection.BindingFlags.InvokeMethod,
            * null, doc, new object[]{saveFileName, Word.WdSaveFormat.wdFormatFilteredHTML});
            * 其它格式：
            * wdFormatHTML
            * wdFormatDocument
            * wdFormatDOSText
            * wdFormatDOSTextLineBreaks
            * wdFormatEncodedText
            * wdFormatRTF
            * wdFormatTemplate
            * wdFormatText
            * wdFormatTextLineBreaks
            * wdFormatUnicodeText
            */
            docType.InvokeMember("SaveAs", System.Reflection.BindingFlags.InvokeMethod,
            null, doc, new object[] ...{ saveFileName, Word.WdSaveFormat.wdFormatFilteredHTML });

            // 退出 Word
            wordType.InvokeMember("Quit", System.Reflection.BindingFlags.InvokeMethod, null, word, null);
            //转到新生成的页面
            return ("upload/" + filename + ".html");
        }
        #endregion

        public string uploadWord(System.Web.UI.HtmlControls.HtmlInputFile uploadFiles)
        ...{
            if (uploadFiles.PostedFile != null)
            ...{
                string fileName = uploadFiles.PostedFile.FileName;
                int extendNameIndex = fileName.LastIndexOf(".");
                string extendName = fileName.Substring(extendNameIndex);
                string newName = "";
                try
                ...{
                    //验证是否为word格式
                    if (extendName == ".doc")
                    ...{

                        DateTime now = DateTime.Now;
                        newName = now.DayOfYear.ToString() + uploadFiles.PostedFile.ContentLength.ToString();
                        //上传路径 指当前上传页面的同一级的目录下面的wordTmp路径
                        uploadFiles.PostedFile.SaveAs(System.Web.HttpContext.Current.Server.MapPath("wordTmp/" + newName + extendName));
                    }
                    else
                    ...{
                        return "1";
                    }
                }
                catch
                ...{
                    return "0";
                }
                //return "http://" + HttpContext.Current.Request.Url.Host + HttpContext.Current.Request.ApplicationPath + "/wordTmp/" + newName + extendName;
                return System.Web.HttpContext.Current.Server.MapPath("wordTmp/" + newName + extendName);
            }

            else
            ...{
                return "0";
            }
        }

    }
}