Four ways to pick up your keyboard

1 There are three other ways to invoke the Resignfirstresponder method of the corresponding control:

2 overloads the Touchesbegin method in the Uiviewcontroller and then executes it inside [Self.view Endediting:yes], so you can click anywhere in the Uiviewcontroller to close the keyboard.

3 direct execution [[uiapplication sharedapplication]sendaction: @selector (resignfirstresponder) To:nil From:nil ForEvent:nil]; It's hard to get the current controller.

4 direct execution [[[Uiappliction Sharedapplication]keywindow]endediting:yes];

Four ways to pick up your keyboard