将Word转换为Html

 //将Word转换为Html
    public string wordToHtml(System.Web.UI.HtmlControls.HtmlInputFile wordFilePath)
    {
            Microsoft.Office.Interop.Word.ApplicationClass word = new Microsoft.Office.Interop.Word.ApplicationClass();
             Type wordType = word.GetType();
            Microsoft.Office.Interop.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
            //if (wordFilePath.PostedFile != null)
            //{

            //变换前路径  改动1
            //string filePath = ViewState["sss"].ToString();
            //}

            string filePath = File1.PostedFile.FileName;
         
 
           object fileName = filePath;

            Microsoft.Office.Interop.Word.Document doc = (Microsoft.Office.Interop.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 = AppDomain.CurrentDomain.BaseDirectory.ToString() + "Uploadfiles \\wordTmp\\" + filename + ".html";
             object saveFileName = ConfigPath;

             docType.InvokeMember("SaveAs", System.Reflection.BindingFlags.InvokeMethod,
            null, doc, new object[]{ saveFileName, Microsoft.Office.Interop.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 ("Uploadfiles