01.
-(
void
) touchesBegan:(
NSSet
*)touches withEvent:(
UIEvent
*)event{
02.
UITouch
*touch = [touches anyObject];
03.
if
(touch.phase==
UITouchPhaseBegan
){
04.
05.
for
(
UIView
*view in [
self
.view subviews]) {
06.
if
([view isFirstResponder]) {
07.
[view resignFirstResponder];
08.
break
;
09.
}
10.
}
11.
}
12.
}