因为项目需要我在一个scrollerView上添加了四个ViewController 然后再ViewController上面添加了一个按钮 点击以后可以看到点击的效果，但是就是进不去方法 真的不知道为什么了
人生最曼妙的风景，竟是内心的淡定与从容！
My problem does not belong to any version commonly used on the Internet, but to my own NC, and there is a problem with the four ViewControllers I created
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
My problem does not belong to any version commonly used on the Internet, but to my own NC, and there is a problem with the four ViewControllers I created