在gridView 导出Excel报这样的错误“/WebSite9”应用程序中的服务器错误。
--------------------------------------------------------------------------------类型“GridView”的控件“gdvView”必须放在具有 runat=server 的窗体标记内。
说明: 执行当前 Web 请求期间,出现未处理的异常。请检查堆栈跟踪信息,以了解有关该错误以及代码中导致错误的出处的详细信息。 异常详细信息: System.Web.HttpException: 类型“GridView”的控件“gdvView”必须放在具有 runat=server 的窗体标记内。源错误:
行 57: System.IO.StringWriter oStringWriter = new System.IO.StringWriter();
行 58: System.Web.UI.HtmlTextWriter oHtmlTextWriter = new System.Web.UI.HtmlTextWriter(oStringWriter);
行 59: this.gdvView.RenderControl(oHtmlTextWriter);
行 60: //GridView1为要导出的GridView控件的ID.使用时只需要修改这里即可。
行 61: Response.Output.Write(oStringWriter.ToString());
源文件: d:\Backup\我的文档\Visual Studio 2005\WebSites\WebSite9\Default.aspx.cs 行: 59 堆栈跟踪:
[HttpException (0x80004005): 类型“GridView”的控件“gdvView”必须放在具有 runat=server 的窗体标记内。]
System.Web.UI.Page.VerifyRenderingInServerForm(Control control) +214
System.Web.UI.WebControls.GridView.Render(HtmlTextWriter writer, Boolean renderPanel) +37
System.Web.UI.WebControls.GridView.Render(HtmlTextWriter writer) +31
System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +53
System.Web.UI.Control.RenderControl(HtmlTextWriter writer, ControlAdapter adapter) +280
System.Web.UI.Control.RenderControl(HtmlTextWriter writer) +24
_Default.btnExce_Click(Object sender, EventArgs e) in d:\Backup\我的文档\Visual Studio 2005\WebSites\WebSite9\Default.aspx.cs:59
System.Web.UI.WebControls.Button.OnClick(EventArgs e) +75
System.Web.UI.WebControls.Button.RaisePostBackEvent(String eventArgument) +98
System.Web.UI.WebControls.Button.System.Web.UI.IPostBackEventHandler.RaisePostBackEvent(String eventArgument) +7
System.Web.UI.Page.RaisePostBackEvent(IPostBackEventHandler sourceControl, String eventArgument) +11
System.Web.UI.Page.RaisePostBackEvent(NameValueCollection postData) +33
System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +4919
求救
--------------------------------------------------------------------------------类型“GridView”的控件“gdvView”必须放在具有 runat=server 的窗体标记内。
说明: 执行当前 Web 请求期间,出现未处理的异常。请检查堆栈跟踪信息,以了解有关该错误以及代码中导致错误的出处的详细信息。 异常详细信息: System.Web.HttpException: 类型“GridView”的控件“gdvView”必须放在具有 runat=server 的窗体标记内。源错误:
行 57: System.IO.StringWriter oStringWriter = new System.IO.StringWriter();
行 58: System.Web.UI.HtmlTextWriter oHtmlTextWriter = new System.Web.UI.HtmlTextWriter(oStringWriter);
行 59: this.gdvView.RenderControl(oHtmlTextWriter);
行 60: //GridView1为要导出的GridView控件的ID.使用时只需要修改这里即可。
行 61: Response.Output.Write(oStringWriter.ToString());
源文件: d:\Backup\我的文档\Visual Studio 2005\WebSites\WebSite9\Default.aspx.cs 行: 59 堆栈跟踪:
[HttpException (0x80004005): 类型“GridView”的控件“gdvView”必须放在具有 runat=server 的窗体标记内。]
System.Web.UI.Page.VerifyRenderingInServerForm(Control control) +214
System.Web.UI.WebControls.GridView.Render(HtmlTextWriter writer, Boolean renderPanel) +37
System.Web.UI.WebControls.GridView.Render(HtmlTextWriter writer) +31
System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +53
System.Web.UI.Control.RenderControl(HtmlTextWriter writer, ControlAdapter adapter) +280
System.Web.UI.Control.RenderControl(HtmlTextWriter writer) +24
_Default.btnExce_Click(Object sender, EventArgs e) in d:\Backup\我的文档\Visual Studio 2005\WebSites\WebSite9\Default.aspx.cs:59
System.Web.UI.WebControls.Button.OnClick(EventArgs e) +75
System.Web.UI.WebControls.Button.RaisePostBackEvent(String eventArgument) +98
System.Web.UI.WebControls.Button.System.Web.UI.IPostBackEventHandler.RaisePostBackEvent(String eventArgument) +7
System.Web.UI.Page.RaisePostBackEvent(IPostBackEventHandler sourceControl, String eventArgument) +11
System.Web.UI.Page.RaisePostBackEvent(NameValueCollection postData) +33
System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +4919
求救
<%@ Page Language="C#" Debug="true" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>无标题页</title>
</head>
<body>
<form id="form1" runat="server">
<div runat="server" id="div1">
<asp:GridView ID="gdvView" runat="server"></asp:GridView>
</div>
<asp:Button ID="btnExce" runat="server" Text="button" OnClick="btnExce_Click" />
</form>
</body>
</html>
public override void VerifyRenderingInServerForm(Control control)
{
}
这个方法