仿微信 SheetView ,与UIAlertController用法相同,兼容7.0
pod 'LLAlertController', '~> 0.0.2' #Usage
let shet = LEAlertController.init(title: "标题党", message: "content lable", alertType: LEAlertControllerStyle.ActionSheet)
let cancle = LEAlertAction.init(title: "取消", styleAction: LEAlertActionStyle.Cancel, handler: nil)
shet.addAction(cancle)
let b2 = LEAlertAction.init(title: "btn2", styleAction: LEAlertActionStyle.Default) { (view) in NSLog("btnAction2"); } shet.addAction(b2)
self.presentViewController(shet, animated: true, completion: nil)