asp.net clearing textbox

windows

Guest
I'm new to asp.net (from asp) so everything is difficult for me.
I have a form that when the submit button is pressed it calls a object through soap and returns a value to the textbox2.
The problem is that if immediately the user puts something else in textbox one and submits again then there is an error.

How can I clear textbox 2 before it is executed to avoid the error.
 
Back
Top