iOS 開發 - UITextFieldDelegateMethod註釋記錄

#pragma mark UITextFieldDelegateMethod
//當輸入框被激活
- (BOOL)textFieldShouldBeginEditing:(UITextField *)textField {
    return YES;
}
//當輸入框被激活
- (void)textFieldDidBeginEditing:(UITextField *)textField {
    
}
//當輸入框取消激活
- (BOOL)textFieldShouldEndEditing:(UITextField *)textField {
    return YES;
}
//當輸入框取消激活
- (void)textFieldDidEndEditing:(UITextField *)textField {
    
}
//當輸入框值（string）開始改變時...
- (BOOL)textField:(UITextField *)textField shouldChangeCharactersInRange:(NSRange)range replacementString:(NSString *)string {
    NSLog(@"%@",string);
    return YES;
}

- (BOOL)textFieldShouldClear:(UITextField *)textField {
    return YES;
}
- (BOOL)textFieldShouldReturn:(UITextField *)textField {
    return YES;
}