@buoge
2017-07-26T05:46:42.000000Z
字数 484
阅读 1264
iOS
toolbar.tintColor = [UIColor redColor];
if (textFieldA.isFirstResponder) {[textFieldB becomeFirstResponder];} else if (textFieldB.isFirstResponder) {[textFieldC becomeFirstResponder];} else if (textFieldC.isFirstResponder) {[textFieldA becomeFirstResponder];}
