有用的键盘管理器
WCKeyboardMan *keyboardObserver = [[WCKeyboardMan alloc] initWithAnimateWhenKeyboardAppear:^(CGFloat keyboardHeight, CGFloat keyboardInrement) {
// keyboard will appear
} animateWhenKeyboardDisappear:^(CGFloat keyboardHeight, CGFloat keyboardInrement) {
// keyboard will disappear
}];
keyboardObserver.keyboardObserverEnabled = YES;
或者
WCKeyboardMan *keyboardObserver = [[WCKeyboardMan alloc] init];
keyboardObserver.animateWhenKeyboardAppear = ^(CGFloat keyboardHeight, CGFloat keyboardInrement) {
// keyboard will appear
};
keyboardObserver.animateWhenKeyboardDisappear = ^(CGFloat keyboardHeight, CGFloat keyboardInrement) {
// keyboard will disappear
};
keyboardObserver.keyboardObserverEnabled = YES;