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我編寫了類似這樣的代碼,但它不能正常工作。如何將背景圖像設置爲快速按鈕(單擊按鈕時)
func refreshPageData() {
if(isAudioSelected)
{
self.songsButton.backgroundColor = UIColor(patternImage: UIImage(named:"rectangle54")!)
self.songsButton.titleLabel?.textColor = UIColor.white
self.videosButton.backgroundColor = UIColor.white
}
}
'isAudioSelected'是'真'? –
**單擊按鈕時,isAudioSelected **是否設置爲true? –
是的音頻選擇爲真 –