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ASP.NET 导出Panel、GridView控件到Excel或Word


导出效果图:

ASP.NET 导出Panel、GridView控件到Excel或Word_导出

//调用方法,导出Excel
protected void btnExcel_Click(object sender, System.EventArgs e)
{
System.DateTime.Now.ToString(“yyyy-MM-dd”));
this.ExportControl(this.GridView1, “Excel”, “库存总帐” + System.DateTime.Now.ToString(“yyyy-MM-dd”));
}

    /// <summary>
/// 将Web控件或页面信息导出(带文件名参数)
/// </summary>
/// <param name="source">控件实例</param>
/// <param name="DocumentType">导出类型:Excel或Word</param>
/// <param name="filename">保存文件名</param>
public void ExportControl(System.Web.UI.Control source, string DocumentType, string filename)
{
//设置Http的头信息,编码格式
if (DocumentType == "Excel")
{
//防止出现乱码,加上这行可以防止在只有一行数据时出现乱码Gridview数据导出到Excel/Word <wbr>防止出现乱码
HttpContext.Current.Response.Write("<meta http-equiv=Content-Type content=text/html;charset=UTF-8>");
//Excel
HttpContext.Current.Response.AppendHeader("Content-Disposition", "attachment;filename=" + HttpUtility.UrlEncode(filename + ".xls", System.Text.Encoding.UTF8));
HttpContext.Current.Response.ContentType = "application/ms-excel";
}
else if (DocumentType == "Word")
{
//防止出现乱码,加上这行可以防止在只有一行数据时出现乱码Gridview数据导出到Excel/Word <wbr>防止出现乱码
HttpContext.Current.Response.Write("<meta http-equiv=Content-Type content=text/html;charset=UTF-8>");
//Word
HttpContext.Current.Response.AppendHeader("Content-Disposition", "attachment;filename=" + HttpUtility.UrlEncode(filename + ".doc", System.Text.Encoding.UTF8));
HttpContext.Current.Response.ContentType = "application/ms-word";
}

HttpContext.Current.Response.Charset = "UTF-8";
HttpContext.Current.Response.ContentEncoding = System.Text.Encoding.UTF8;

//关闭控件的视图状态
source.Page.EnableViewState = false;

//初始化HtmlWriter
System.IO.StringWriter writer = new System.IO.StringWriter();
System.Web.UI.HtmlTextWriter htmlWriter = new System.Web.UI.HtmlTextWriter(writer);
source.RenderControl(htmlWriter);

//输出
HttpContext.Current.Response.Write(writer.ToString());
HttpContext.Current.Response.End();
}


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