form runat server

1. First confirm that the LinkButton control is included in the form, check that the form has no runat tag, and if so, keep looking.2. If you see here, it is estimated that you are doing Excel export function. Override the

issue: The control "XXXX" of type "GRID1" must be placed inside the form tag with Runat=server. Note: GRID1 is the ID of the table.Find the solution on the internet roughly as follows:1) Put the grid on the runat= "Server" > room.2) tag the grid

Error message: the control "gridview1" of the type "gridview" must be placed in the form tag with runat = server. When exporting data to an excel program, an error message is displayed: the "gridview1" control type "gridview" must be placed in a

When exporting data to Excel, it is sometimes an error: the control "GridView1" of type "GridView" must be placed inside a form tag with Runat=server.System.Web.UI.Control Ctl=this. GRIDVIEW1;//DATAGRID1 is the control you drag and drop in the form

In the Export data to Excel program, there is an error message: The type "GridView" control "GridView1" must be placed in the form tag with Runat=serverWorkaround rewrite Verifyrenderinginserverform: Public Override void Verifyrenderinginserverform (

I encountered a problem during development today, which is roughly like this: my page needs an Excel export function, so I used the rendercontrol () of the gridview control () when running, grvzb must be placed in a form tag with runat = server." .

The following error occurs when importing data to excel in the gridview: Control "DG" of Type 'gridview 'must be placed inside a form tag with runat = Server This function is missing after searching the online data: Public Override

asp.net does not support multiple runat=server forms on the same page, to solve this problem, you can place each form in a separate panel control so that users can simply switch between different panel through radio buttons. The code is as follows: 2

Asp.net|server asp.net does not support multiple runat=server forms on the same page, to solve this problem, you can place each form in a separate panel control so that users can simply switch between different panel through radio buttons. The code

Error Code Master. Master slave --------------------------------------------------------------------------------------------- Inherits = "master_master" %> test InMasterPage. aspx plugin -------------------------------------------------