高德地图拖拽

loadAMap() {
        if (AMap && !!AMap.Map) {
          this.amap = new AMap.Map("container", {
            resizeEnable: true,
            center: [116.397428, 39.90923],
            zoom: 4
          });
          this.getCenter()
        }
        this.amap.on("dragend",e=>{
          alert(0)
        })

      },