用于Web导出excel

1、针对datatable的数据集合进行导入

2、导出函数

 /// <summary>   
    /// 用于Web导出   
    /// </summary>   
    /// <param name="dtSource">源DataTable</param>   
    /// <param name="strHeaderText">表头文本</param>   
    /// <param name="strFileName">文件名</param>   
    public static void ExportByWeb(DataTable dtSource, string strHeaderText, string strFileName)
    {

        HttpContext curContext = HttpContext.Current;     
        // 设置编码和附件格式   
        curContext.Response.ContentType = "application/vnd.ms-excel";
        curContext.Response.ContentEncoding = Encoding.UTF8;
        curContext.Response.Charset = "";
        curContext.Response.AppendHeader("Content-Disposition",
            "attachment;filename=" + HttpUtility.UrlEncode(strFileName, Encoding.UTF8));

        curContext.Response.BinaryWrite(Export(dtSource, strHeaderText).GetBuffer());
        curContext.Response.End();

    }

3、调用

dt为需要导出的数据集合

ExportByWeb(dt, "excel导出","报表.xls");

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转载自blog.csdn.net/vbloveshllm/article/details/135978801