微信小程序 点击某个marker改变其大小
展示:

代码:
handleMarkerTap: function (e) {const markerId = e.markerId;const marker = this.data.markers.find(m => m.id === markerId);if (marker) {// 修改被点击标记的宽度和高度marker.width = 40; // 新宽度marker.height = 40; // 新高度this.setData({selectedMarker: marker,showModal: true,markers: this.data.markers // 更新markers数组以触发视图更新});}},如果要点击当前修改大小,并且其他的都恢复原来大小:
handleMarkerTap: function (e) {const markerId = e.markerId;// 先将所有标记恢复默认大小const markers = this.data.markers.map(marker => {return {...marker,width: 20,height: 20};});// 找到被点击的标记并修改大小const clickedMarker = markers.find(m => m.id === markerId);if (clickedMarker) {clickedMarker.width = 50;clickedMarker.height = 50;this.setData({selectedMarker: clickedMarker,showModal: true,markers: markers});}
},