title: Bind a textbox value in a label box using c# inside a uframe
body: <p>I have entered a value in text box and click the button the value should bind in a label.
  The code must be in c# not in query. There is no database also.how please say the code behind in c#. It is button click event. while click the button the page should post back and bind the data how to bind a textbox value in a label box using c#. The value must bind in postback method.</p>