ASP.NET在线预览WORD

在网上找到一个ASP.NET在线预览WORD的文章，觉得蛮实用的，和大家分享一下。原网址：http://hi.baidu.com/zhangguoli2012/item/d6cc4c14cd44778e88a95697

该方法的原理是：将word转换为html，然后在网页上展示html就OK咯！

不过该方法只针对纯文本的WORD有效，若WORD中有页面页脚、图片等信息，则会丢失这些信息。（原作者建议：使用flashpaper将doc转化为flash可以解决丢失信息的问题）

using System;

using System.Data;

using System.Configuration;

using System.Collections;

using System.Web;

using System.Web.Security;

using System.Web.UI;

using System.Web.UI.WebControls;

using System.Web.UI.WebControls.WebParts;

using System.Web.UI.HtmlControls;

using Word = Microsoft.Office.Interop.Word;

using System.IO;

public partial class Default : System.Web.UI.Page

{

protected void Page_Load(object sender, EventArgs e)

{

string path = Server.MapPath("~/temp/新建 Microsoft Word 文档.docx");

string filename = WordToHtml(path);

StreamReader fread = new StreamReader(filename, System.Text.Encoding.GetEncoding("gb2312"));

string ss = fread.ReadToEnd();

Response.Write(ss);

fread.Close();

fread.Dispose();

}

/// <summary>

/// word转成html

/// </summary>

/// <param name="wordFileName"></param>

private string WordToHtml(object wordFileName)

{

//在此处放置用户代码以初始化页面

Word.ApplicationClass word = new Word.ApplicationClass();

Type wordType = word.GetType();

Word.Documents docs = word.Documents;

//打开文件

Type docsType = docs.GetType();

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

//转换格式，另存为

Type docType = doc.GetType();

string wordSaveFileName = wordFileName.ToString();

string strSaveFileName = wordSaveFileName.Substring(0, wordSaveFileName.Length - 3) + "html";

object saveFileName = (object)strSaveFileName;

docType.InvokeMember("SaveAs", System.Reflection.BindingFlags.InvokeMethod, null, doc, new object[] { saveFileName, Word.WdSaveFormat.wdFormatFilteredHTML });

docType.InvokeMember("Close", System.Reflection.BindingFlags.InvokeMethod, null, doc, null);

//退出 Word

wordType.InvokeMember("Quit", System.Reflection.BindingFlags.InvokeMethod, null, word, null);

return saveFileName.ToString();

}

}