uni-app中微信小程序的addGroundOverlay方法加载图片图层回调函数都显示成功了,真机上测试还是没有显示图层
this.mapCtx = wx.createMapContext('map');
this.mapCtx.addGroundOverlay({
id:1,
src:'https://mapapi.qq.com/web/lbs/javascriptGL/demo/img/bg.jpg',
zIndex:999,
bounds:{
northEast: {
latitude:'39.995685',
longitude: '116.737649'
},
southWest: {
latitude: '39.876225',
longitude: '116.251341'
}
},
success: res => {
console.log('成功',res)
},
fail: err => {
console.log("失败:", err)
},
})