title: clear textbox after postback
body: <p>I have a textbox and a button on the ascx page.</p>
  
  <p>After entering text i click on the button where it will post to the database and clear the textbox.</p>
  
  <p>After positing, if i refresh the web page it is going to the button click method and posting the old text to the database. how can i clear the textbox value from the view state. </p>
  
  <p>i have set the enableviewstate of the textbox to false. But still it is not working. Please let me know. Thanks</p>