2013-08-01 32 views

回答

0

我通常會做幾個測試,使用正確的語法!

audioContext = window.AudioContext ? new window.AudioContext() : 
      window.webkitAudioContext ? new window.webkitAudioContext() : 
      window.mozAudioContext ? new window.mozAudioContext() : 
      window.oAudioContext ? new window.oAudioContext() : 
      window.msAudioContext ? new window.msAudioContext() : 
      undefined;