1

web/src/components/PoiMap.vue

@@ -57,7 +57,6 @@ function addMarkers(pois) {
   clearMarkers()
   if (!map || !pois.length) return
 
-  const bounds = L.latLngBounds()
   const pinIcon = L.divIcon({
     className: '',
     html: `<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 32 42" width="32" height="42">
@@ -92,12 +91,6 @@ function addMarkers(pois) {
     bounds.extend([lat, lng])
   })
 
-  // 自动调整视野
-  if (pois.length === 1) {
-    map.setView(bounds.getCenter(), 15)
-  } else {
-    map.fitBounds(bounds, { padding: [40, 40], maxZoom: 16 })
-  }
 }
 
 function focusMarker(poi) {
@@ -105,7 +98,6 @@ function focusMarker(poi) {
   const lng = parseFloat(poi.longitude)
   if (isNaN(lat) || isNaN(lng)) return
 
-  map.setView([lat, lng], 16)
   for (const marker of currentMarkers) {
     const pos = marker.getLatLng()
     if (Math.abs(pos.lat - lat) < 0.001 && Math.abs(pos.lng - lng) < 0.001) {
@@ -133,7 +125,6 @@ function drawRadiusCircle(lat, lng, radiusMeters) {
     weight: 2,
     dashArray: '6, 6',
   }).addTo(map)
-  map.fitBounds(radiusCircle.getBounds(), { padding: [40, 40] })
 }
 
 function clearRadiusCircle() {
@@ -143,7 +134,14 @@ function clearRadiusCircle() {
   }
 }
 
-defineExpose({ addMarkers, clearMarkers, focusMarker, drawRadiusCircle, clearRadiusCircle, flyTo })
+// 只更新已有圆圈的大小，不改变地图视角
+function updateRadiusCircle(radiusMeters) {
+  if (radiusCircle) {
+    radiusCircle.setRadius(radiusMeters)
+  }
+}
+
+defineExpose({ addMarkers, clearMarkers, focusMarker, drawRadiusCircle, clearRadiusCircle, updateRadiusCircle, flyTo })
 </script>
 
 <style scoped>