保存按钮的代码

 SqlConnection con = new SqlConnection("Data Source=.\\SQLEXPRESS;Initial Catalog=Your Database Name;Integrated Security=True");

            con.Open();

            SqlCommand command= new  SqlCommand();        

            command.Connection = con;

            command.CommandType = CommandType.Text;

            command.CommandText = "your query here"

 

            

            try

            {

                command.ExecuteNonQuery();

                con.Close();

              

 

            }

 

            catch (Exception e)

            {

               

            }