您好
 我的动画图层通过循环定义了多个
vectorLineLayer[iVectorLineVector] = new SuperMap.Layer.Vector(svectorName);
                                    vectorLineLayer.style = {
                                            strokeColor: "yellow",
                                            strokeOpacity: 0.7,
                                            strokeWidth: 8,
                                            strokeLinecap: "round",
                                            strokeDashstyle: "solid"
                                        }
                                    animatorLineVector[iVectorLineVector] = new SuperMap.Layer.AnimatorVector(sName, {
                                        needRecordDrawedFeature: true
                                    }, {
                                        speed: 0.1,    
                                        startTime: 0,
                                        endTime: 100
                                    });
                                    map.addLayers([vectorLineLayer[iVectorLineVector], animatorLineVector[iVectorLineVector]]);
请问怎么样去定义多个featurerendered事件,也就是说,我每一个animatorLineVector图层定义一个featurerendered事件,现在我用的是animatorLineVector[ianimatorLineVector].events.on({"featurerendered":drawFrame});,但是只能定义一个,我该怎么样去定义多个?