Asp.net 将gridview导出到word

这是我在.cs文件中的代码，我正在尝试将gridview导出到word文件 但是当我运行代码时，它给出了一个错误

只能在Render（）期间调用RegisterForEventValidation

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请帮助

从评论中复制答案：

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获得答案guys

EnableEventValidation=“false”

只需将其添加到页面指令中即可

获得答案guys EnableEventValidation=“false”只需将其添加到页面指令中即可

     protected void Button2_Click(object sender, EventArgs e)
        {
            Response.Clear();
            Response.Buffer = true;
            Response.AddHeader("content-disposition",
            "attachment;filename=GridViewExport.doc");
            Response.Charset = "";
            Response.ContentType = "application/vnd.ms-word ";
            StringWriter sw = new StringWriter();
            HtmlTextWriter hw = new HtmlTextWriter(sw);
            GridView1.AllowPaging = false;
            GridView1.RenderControl(hw);
            Response.Output.Write(sw.ToString());
            Response.Flush();
            Response.End();
        }
        public override void VerifyRenderingInServerForm(Control control)
        {
            /* Verifies that the control is rendered */
        }