var map = new AMap.Map('Map', { center: [121.133391,31.50001], zoom: 11 }); var position = [121.133391,31.50001]; var infoWindow = new AMap.InfoWindow({ anchor: 'top-left', content: '云耀深维（江苏）科技有限公司', }); infoWindow.open(map, position); function setAnchor() { var anchor = this.id; infoWindow.setAnchor(anchor) } var radios = document.querySelectorAll("#coordinate input"); radios.forEach(function (ratio) { ratio.onclick = setAnchor; }); new AMap.Marker({ position: position, map });