使用js控制media player播放提示没有play()方法
<object id="mediaplayer" classid="clsid:22D6F312-B0F6-11D0-94AB-0080C74C7E95" codebase="http://activex.microsoft.com/activex/controls/mplayer/en/nsmp2inf.cab#version=5,1,52,701" type="application/x-oleobject" class="videoBox">
<param name="filename" value="http://recordcdn.quklive.com/userUpload/1533280209011981/1533280209011981/vod/9f482796-bce8-43d3-bcf5-f9b403b6f87c.mp4">
<param name="animationatstart" value="true">
<param name="transparentatstart" value="true">
<param name="autostart" value="true">
<param name="showcontrols" value="true">
<param name="ShowStatusBar" value="true">
<param name="windowlessvideo" value="true">
<embed src="http://recordcdn.quklive.com/userUpload/1533280209011981/1533280209011981/vod/9f482796-bce8-43d3-bcf5-f9b403b6f87c.mp4" autostart="true" showcontrols="true" showstatusbar="1" bgcolor="white" width="320" height="310">
</object>
<input type="button" onclick="play()" value="播放">
<script type="text/javascript">
function play() {
mediaplayer.controls.play()
}
</script>
报错: