// 按钮点击事件
func onTouchUpInside() {
struct touchUpInside {
static var count: Int = 0
}
touchUpInside.count += 1
print(touchUpInside.count)
if touchUpInside.count % 2 == 0 {
newsView.frame = CGRectMake(10, 22, UIScreen.mainScreen().bounds.size.width - 50, 40)
} else {
newsView.frame = CGRectMake(10, 22, UIScreen.mainScreen().bounds.size.width - 50, UIScreen.mainScreen().bounds.size.height - 20)
}
}
原文：http://www.cnblogs.com/gongyuhonglou/p/6210841.html