在Asp.net中将GridView打印为word或者Excel

在Asp.net中将GridView打印为word或者Excel 

学到的新东东，GridView打印为word，呵呵 

1.打印按钮函数

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 protected void Button_print_Click(object sender, EventArgs e)    {        System.Web.HttpContext HC = System.Web.HttpContext.Current;        HC.Response.Clear();        HC.Response.Charset = "GB2312";        HC.Response.Buffer = true;        HC.Response.ContentEncoding = System.Text.Encoding.UTF7;        HC.Response.AddHeader("Content-Disposition", "attachment;filename=" + HttpUtility.UrlEncode("查询结果打印", System.Text.Encoding.UTF8) + ".doc");        HC.Response.ContentType = "application/ms-word";//如果要打印为excel格式，则换为"application/excel"        this.EnableViewState = false;        System.IO.StringWriter sw = new System.IO.StringWriter();        System.Web.UI.HtmlTextWriter htw = new System.Web.UI.HtmlTextWriter(sw);        this.GV_result.RenderControl(htw);        HC.Response.Write(sw.ToString());        HC.Response.End();    }//打印输出按钮

2.必须再写这个函数

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  public override void VerifyRenderingInServerForm(System.Web.UI.Control control)    {    }

3.在.aspx页面page里边加上

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  EnableEventValidation="false"