{
System.Web.HttpContext curContext = System.Web.HttpContext.Current;
System.Web.UI.WebControls.GridView dgExport = null;
System.IO.StringWriter strWriter = null;
System.Web.UI.HtmlTextWriter htmlWriter = null;
if (dtData != null)
{
curContext.Response.Clear();
curContext.Response.BufferOutput = true;
//設定輸出的字符集
curContext.Response.Charset = "GB2312";
//假定導出的文件名爲tiaoma.xls
curContext.Response.AppendHeader("Content-Disposition", "attachment;filename= Export.xls");
curContext.Response.ContentEncoding = System.Text.Encoding.UTF8;//System.Text.Encoding.GetEncoding("GB2312");
//設置導出文件的格式
curContext.Response.ContentType = "application/ms-excel";
System.Globalization.CultureInfo cultureInfo = new System.Globalization.CultureInfo("ZH-CN", true);
strWriter = new System.IO.StringWriter(cultureInfo);
htmlWriter = new System.Web.UI.HtmlTextWriter(strWriter);
dgExport = new System.Web.UI.WebControls.GridView();
dgExport.RowDataBound += (GridViewFormat);
dgExport.DataSource = dtData.DefaultView;
dgExport.AllowPaging = false;
dgExport.DataBind();
//GridView1
dgExport.RenderControl(htmlWriter);
//把HTML寫回瀏覽器
curContext.Response.Write(strWriter.ToString());
//指定寫入Excel爲文本
//curContext.Response.Write(styleText);
curContext.Response.End();
}
}
protected static void GridViewFormat(object sender, GridViewRowEventArgs e)
{
//1） 文本：vnd.ms-excel.numberformat:@
//2） 日期：vnd.ms-excel.numberformat:yyyy/mm/dd
//3） 數字：vnd.ms-excel.numberformat:#,##0.00
//4） 貨幣：vnd.ms-excel.numberformat:￥#,##0.00
//5） 百分比：vnd.ms-excel.numberformat: #0.00%
for (int i = 0; i < e.Row.Cells.Count; i++)
{
if (e.Row.RowType == DataControlRowType.DataRow)
{
e.Row.Cells[i].Attributes.Add("style", "vnd.ms-excel.numberformat:@");
}
}
}