我试图在视图中显示UIBezierPath。这是对象:
let color = UIColor(red: 0.651, green: 1.000, blue: 0.000, alpha: 1.000).setFill()
let rectanglePath = UIBezierPath(rect: CGRectMake(15, 0, 8, 120))
rectanglePath.fill()
但是,运行时,xCode在控制台中只显示很多消息,在模拟器中没有显示消息!
我尝试了这些解决方案How can I set CG_CONTEXT_SHOW_BACKTRACE environmental variable?,但是相同(并且,他们认为,问题应该在iOS 9.1中解决)。
答案 0 :(得分:2)
只需更改代码:
let shapeLayer = CAShapeLayer()
let color = UIColor(red: 0.651, green: 1.000, blue: 0.000, alpha: 1.000).CGColor
let rectanglePath = UIBezierPath(rect: CGRectMake(15, 0, 8, 120))
shapeLayer.path = rectanglePath
shapeLayer.fillColor = color
self.view.layer.addSublayer(shapeLayer)