<!--pages/test/index2.wxml-->
<nav></nav>
<map id="map2" scale="18"
     longitude="108.892000" latitude="34.216529"
     markers="{{markers}}" polygons="{{polygons}}"
     bindmarkertap="markertap"
     bindcallouttap="markertap"
     bindregionchange="regionchange"
     bindupdated="mapUpdated"
     show-location="{{false}}"
     enable-3D="{{false}}"
     enable-zoom
     enable-scroll
     enable-rotate
     subkey="SDEBZ-I74W4-QLGUX-XXYXU-HIR23-3QFBJ"
     layer-style="2"
     style="width: 100%; height: 500px;"></map>

使用 BackgroundAudioManager 方式播放音频