我一直在用这个问题的答案做得很好:
但是由于我放置了iAd,所以随机位置会停止运作,现在按钮有时显示在Main.storyboard的真实位置,有时显示在屏幕内的随机位置,仅当iAd显示时
这是代码:
var newButtonX: CGFloat?
var newButtonY: CGFloat?
@IBAction func buttonPressed(sender: AnyObject) {
let buttonWidth = button.frame.width
let buttonHeight = button.frame.height
// Find the width and height of the enclosing view
let viewWidth = button.superview!.bounds.width
let viewHeight = button.superview!.bounds.height
// Compute width and height of the area to contain the button's center
let xwidth = viewWidth - buttonWidth
let yheight = viewHeight - buttonHeight
// Generate a random x and y offset
let xoffset = CGFloat(arc4random_uniform(UInt32(xwidth)))
let yoffset = CGFloat(arc4random_uniform(UInt32(yheight)))
// Offset the button's center by the random offsets.
newButtonX = xoffset + buttonWidth / 2
newButtonY = yoffset + buttonHeight / 2
circle.center.x = newButtonX!
circle.center.y = newButtonY!
}
override func viewDidLayoutSubviews() {
if let buttonX = newButtonX {
button.center.x = buttonX
}
if let buttonY = newButtonY {
button.center.y = buttonY
}
}
只需解决它,我使用Main.storyboard上的iAd bannerview,现在可以正常使用了
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我来说两句