type：{{playVariables.type || '???'}}
status：{{playVariables.status || '???'}}
currentTime: {{playVariables.currentTime}}
totalTime: {{playVariables.totalTime}}
陀螺仪数据:
alpha(z轴):{{deviceOrientationData.alpha||'手机查看参数'}}
beta(x轴):{{deviceOrientationData.beta||'手机查看参数'}}
gamma(y轴):{{deviceOrientationData.gamma||'手机查看参数'}}