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  • 导出Datagrid里所有数据到excel

        /// <summary>
        /// 导出Datagrid里所有数据到Office
        /// </summary>
        /// <param name="oGridView">要导出的DataGrid</param>
        /// <param name="oBindDataSet">DataGrid的数据源</param>
        public void ExportDataGridToExcel(GridView oGridView, DataSet oBindDataSet)
        {
            oGridView.AllowPaging = false;   //设置不能分页
            oGridView.DataSource = oBindDataSet.Tables[0].DefaultView;  //重新绑定数据源
            oGridView.DataBind();

            //常规导出方法
            System.IO.StringWriter SW = new System.IO.StringWriter();
            System.Web.UI.HtmlTextWriter HTW = new System.Web.UI.HtmlTextWriter(SW);
            oGridView.RenderControl(HTW);

            //Page为要导出的对象,当前是Page,如果是DataGrid,DataList等都可以
            Response.Buffer = true;
            Response.Clear();
            Response.ClearContent();
            Response.ClearHeaders();
            Response.ContentType = "application/vnd.ms-excel";
            //Response.ContentType是输出流的 HTTP MIME 类型
            //Response.ContentType     --- word文件
            //application/vnd.ms-excel --- excel文件
            //...
            Response.Charset = "utf-8";
            Response.ContentEncoding = System.Text.Encoding.GetEncoding("utf-8");
            Response.AddHeader("Content-Disposition", "attachment;filename=QueryCustomer.xls");
            //attachment --- 作为附件下载
            //inline --- 在线打开
            //filename如过是中文,则可以用HttpUtility.UrlEncode(fileName,System.Text.Encoding.UTF8)
            //进行进行编码,以解决文件名乱码的问题
            Response.Write(SW.ToString());
            Response.Flush();
            Response.Close();
        }

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  • 原文地址:https://www.cnblogs.com/glume/p/1223255.html
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