IOS development to cancel text field input keypad

First select TextFields in Interface Builder, then find Text Input Traits in Text Field Attributes, and select Return Key as done. OK

Define methods

- (IBAction) textFieldDoneEditing (id) sender; // press Done to close the keyboard

Implementation method

// According to the Done Close the keyboard after pressing 

- (IBAction) textFieldDoneEditing:(id)sender

{

[sender resignFirstResponder];

}

Then find the event Did End On Exit, associated with textFieldDoneEditing, OK.

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