SOURCE

G7SMap.init({
    id: 'map',
    key: {
        'bmap': 'ebAmxZxmn8hHBm1anhEcTH8j',
      	'gmap': 'AIzaSyBdZt3pUFIFTWKlHqUA_m6GJo_V--k84KU'
    }
}).then(function (map) {
  	// map即为初始化完成的 G7SMap 地图实例对象
  	
  	G7SMap.loadPlugins(['drawTool'], function () {
      	var rectTool = new G7SMap.plugins.DrawTool('rectangle', {
          	complete: function (rect) {
              	console.info(rect);
            }
        });
      	var circleTool = new G7SMap.plugins.DrawTool('circle', {
          	complete: function (circle) {
              	console.info(circle);
            }
        });
      	var markerTool = new G7SMap.plugins.DrawTool('marker', {
          	complete: function (marker) {
              	console.info(marker);
            }
        });
      	var polylineTool = new G7SMap.plugins.DrawTool('polyline', {
          	complete: function (polyline) {
              	console.info(polyline);
            }
        });
      	var polygonTool = new G7SMap.plugins.DrawTool('polygon', {
          	complete: function (polygon) {
              	console.info(polygon);
            }
        });
      	
    		document.querySelector('.draw-rect').addEventListener('click', function () {
    				rectTool.open();
    		});
      	document.querySelector('.draw-circle').addEventListener('click', function () {
    				circleTool.open();
    		});
      	document.querySelector('.draw-marker').addEventListener('click', function () {
    				markerTool.open();
    		});
      	document.querySelector('.draw-polyline').addEventListener('click', function () {
    				polylineTool.open();
    		});
      	document.querySelector('.draw-polygon').addEventListener('click', function () {
    				polygonTool.open();
    		});
    });
});

<div id="map" class="map"></div>
<div>
  <button class="draw-rect">画矩形</button>
  <button class="draw-circle">画圆</button>
  <button class="draw-marker">画marker</button>
  <button class="draw-polyline">画线</button>
  <button class="draw-polygon">画多边形</button>
</div>

.map {
  max-width: 800px;
  height: 500px;
}
.result {
  color: #f60;
}