asp.net2.0导出生成word

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;
public partial class Default4 : System.Web.UI.Page
...{
    protected void Page_Load(object sender, EventArgs e)
    ...{
    }
    protected void Button_Click(object sender, EventArgs e)
    ...{
        Object Nothing = System.Reflection.Missing.Value;
        //取得Word文件保存路径
        object filename = @SaveAs.Text;
        //创建一个名为WordApp的组件对象
        Word.Application WordApp = new Word.ApplicationClass();
        //创建一个名为WordDoc的文档对象
        Word.Document WordDoc = WordApp.Documents.Add(ref Nothing, ref Nothing, ref Nothing, ref Nothing);
        //增加一表格
        Word.Table table = WordDoc.Tables.Add(WordApp.Selection.Range, 3, 3, ref Nothing, ref Nothing);
        //在表格第一单元格中添加自定义的文字内容
                table.Cell(1, 1).Range.Text = wordText.Text;
        //在文档空白地方添加文字内容
        WordDoc.Paragraphs.Last.Range.Text = "Wellcome To Aspxcn.Com";
        //将WordDoc文档对象的内容保存为DOC文档
        WordDoc.SaveAs(ref filename, ref Nothing, ref Nothing, ref Nothing, ref Nothing, ref Nothing, ref Nothing, ref Nothing, ref Nothing, ref Nothing, ref Nothing, ref Nothing, ref Nothing, ref Nothing, ref Nothing, ref Nothing);
        //关闭WordDoc文档对象
        WordDoc.Close(ref Nothing, ref Nothing, ref Nothing);
     
        //关闭WordApp组件对象
        WordApp.Quit(ref Nothing, ref Nothing, ref Nothing);
       
        //返回结果
        result.Text = "文档路径：<a href='" + SaveAs.Text + "'>" + SaveAs.Text + "</a>(点击链接查看)<br>生成结果：成功！";
    }
}