完整的asp.net 导出table到Excel中

导出excel/Word类

public class HtmlDataToDocOrExcel
{
private Page _InvokePage;
/// <summary>
/// 调用的页面
/// </summary>
public Page InvokePage
{
get { return _InvokePage; }
set { _InvokePage = value; }
}

/// <summary>
/// 构造函数
/// </summary>
/// <param name="invoke_page">调用的页面，参数传this.Page</param>
public HtmlDataToDocOrExcel(Page invoke_page)
{
_InvokePage = invoke_page;
}

/// <summary>
/// Table导出excel
/// </summary>
/// <param name="tab"></param>
/// <param name="fileName"></param>

//public void TableDataToExcel(System.Web.UI.HtmlControls.HtmlTable tab, string fileName)
//{

//    if (fileName.ToLower().IndexOf(".xls") == -1)
//    {
//        fileName = fileName + ".xls";
//    }

//    TableExport(tab, fileName, "application/ms-excel");
//    //TableExport(tab, fileName, "application/vnd.ms-excel.numberformat:+0;-0;0");//Excel文本格式
//}

public void TableDataToExcel(System.Web.UI.HtmlControls.HtmlGenericControl tab, string fileName,bool isFireFox)
{

if (fileName.ToLower().IndexOf(".xls") == -1)
{
fileName = fileName + ".xls";
}

TableExport(tab, fileName, "application/ms-excel",isFireFox);
//TableExport(tab, fileName, "application/vnd.ms-excel.numberformat:+0;-0;0");//Excel文本格式
}

/// <summary>
/// Table导出Word
/// </summary>
/// <param name="tab"></param>
/// <param name="fileName"></param>
/// <param name="styleText"></param>
public void TableDataToWord(System.Web.UI.HtmlControls.HtmlGenericControl tab, string fileName, bool isFireFox)
{

if (fileName.ToLower().IndexOf(".doc") == -1)
{
fileName = fileName + ".doc";
}

TableExport(tab, fileName, "application/ms-word",isFireFox);
}

/// <summary>
/// 导入数据，保存文档
/// </summary>
/// <param name="tab"></param>
/// <param name="fileName"></param>
/// <param name="typeName"></param>
/// <param name="styleText"></param>
private void TableExport(System.Web.UI.HtmlControls.HtmlGenericControl tab, string fileName, string typeName,bool isFireFox)
{
System.Web.HttpResponse httpResponse = _InvokePage.Response;
httpResponse.Clear();
httpResponse.Buffer = true;

httpResponse.Charset = "gb2312";// "GB2312";
//Response.Charset = "UTF-8";
httpResponse.Write("<meta http-equiv=Content-Type content=text/html;charset=gb2312>");

if (isFireFox == true)
{
fileName = "\"" + fileName + "\"";
httpResponse.AppendHeader("Content-Disposition", "attachment;filename=" + fileName);
}
else
{
httpResponse.AppendHeader("Content-Disposition", "attachment;filename=" + HttpUtility.UrlEncode(fileName, System.Text.Encoding.UTF8).ToString());
}

httpResponse.ContentEncoding = System.Text.Encoding.GetEncoding("gb2312");
httpResponse.ContentType = typeName;
_InvokePage.EnableViewState = false;
StringWriter tw = new StringWriter();
System.Web.UI.HtmlTextWriter hw = new System.Web.UI.HtmlTextWriter(tw);
tab.RenderControl(hw);
// httpResponse.Write(styleText);
httpResponse.Write(tw.ToString());
httpResponse.End();
}
}

protected void Button1_Click(object sender, EventArgs e)
{
string fileName = "测试-20130231.xls";
bool isFireFox = false;
if (Request.ServerVariables["http_user_agent"].ToLower().IndexOf("firefox") != -1)
{
isFireFox = true;
}
//styleText=@"<style> td { mso-number-format:'+0.00;-0.00;0.00';text-align: center; } </style> ";
HtmlDataToDocOrExcel hdtd = new HtmlDataToDocOrExcel(this.Page);
//hdtd.TableDataToWord(tbData, fileName);//导出world
hdtd.TableDataToExcel(divData, fileName, isFireFox);//导出Excel
}