ios--to close the pop-up keyboard

Pick up the keyboard

in the interface we use, sometimes we need to click the interface to put up the keyboard, presumably many people will think in Add a uitapgesturerecognizer to the view and use [self. View endediting:YES] to resolve, Three other ways to present today

1. reload viewcontroller-(voidnullable Uievent *) Event method, executed in the method body [self.view endediting:yes so there is no need to view plus uitapgesturerecognizer viewcontroller

2. A method of directly executing application can also be implemented , [[UIApplication sharedapplication] sendaction:@selector( Resignfirstresponder:) To:nil from :nil forevent:nil]; This method is used to obtain the current Viewcontroller more difficult time

3. One trick is to do the window directly, [[[[ uiapplication sharedapplication] Keywindow] endediting:YES ]; release the state of the keyboard

ios--to close the pop-up keyboard