I can not see grid and data when I run application, but at design I can see grid and data as I have bind it using sqldatasource, and at run time it show error in javascript sys not defined
Ya Thanks, I got it.
The error message '"Sys" is not defined' sounds like you may have ASP.NET AJAX Extensions controls on your webpage, but that your page isn't an ASP.NET AJAX-enabled website.
What version of Visual Studio are you using? If you're using Visual Studio 2008, what version of the .NET Framework are you targeting?