input data in text box save in gridview through through button click in C#.asp.net

HI Ravi,

Please go through the following link, surely this will helpful to solve ur issue.

http://www.c-sharpcorner.com/blogs/8274/insert-data-in-grid-view-without-using-database.aspx

else

DataTable dt;

DataRow dr1 = dt.NewRow();
        dr1[0] = TextBox1.Text;
        dr1[1] = TextBox2.Text;
        dt.Rows.Add(dr1); 
        GridView1.DataSource = dt;
        GridView1.DataBind();


If this helps to solve ur issue, plz select it as accepted answer.

Thanks in Adavance

PFA File
and dont forget to check this is correct answer