如何在按钮单击时显示通过GridView中的TextBox输入的值而不将数据保存到数据库？

I have created two TextBoxes to enter the FirstName and LastName of an employee and a button in a web-based ASP.NET application using C# on Visual studio 2010.when I click on the button , the values that I enter in the TextBoxes should be displayed in a Gridview without being stored in the database. I have created two TextBoxes to enter the First