IOS笔记

1。button控件添加事件监听

//button控件添加事件监听

[button addTarget:方法对象 action:@select(方法[:(可选)]) forControlEvents:事件触发方式];

如：
[button addTarget:self action:@select(buttonClicked) forControlEvents:UIControlEventTouchUpInside];

[button addTarget:self action:@select(buttonClicked:) forControlEvents:UIControlEventTouchUpInside];

- (void) buttonClicked (UIButton *) button{
　　NSLog("你点击了按钮！");
}