From 21949e6057baab4cfc0a711c592e9099a1a83e66 Mon Sep 17 00:00:00 2001
From: hym <hym@idsse.ac.cn>
Date: Sun, 5 Apr 2026 22:39:32 +0800
Subject: [PATCH] =?UTF-8?q?=E8=88=AA=E6=AC=A1=E7=BB=9F=E8=AE=A1=E5=9C=B0?=
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---
 src/views/statistics/ShipStatistics.vue | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/src/views/statistics/ShipStatistics.vue b/src/views/statistics/ShipStatistics.vue
index 1f3e45f..d2e3b55 100644
--- a/src/views/statistics/ShipStatistics.vue
+++ b/src/views/statistics/ShipStatistics.vue
@@ -241,11 +241,22 @@ export default {
     // 航次统计
     gitShipVoyage(params = {}) {
       shipVoyage(params).then(res => {
+        if (params.start || params.end) {
+          // 按年份筛选数据，先隐藏所有图层，再根据筛选结果显示对应图层
+          const layers = Vue.config.maps['voyageMap_ship'].getStyle().layers;
+          layers.forEach(layer => {
+            // 跳过底图
+            if (layer.id !== '影像地图' && layer.type !== 'raster') {
+              Vue.config.maps['voyageMap_ship'].setLayoutProperty(layer.id, 'visibility', 'none');
+            }
+          });
+        }
+
         let i = 0
         const colors = ColorGenerator.generateDivergingColors(res.array.length)
         // 添加轨迹图层
         res.array.forEach(item => {
-          // 加载轨迹图层
+          // 加载轨迹图层（已存在则设置为可见）
           loadVectorLayer(item.voyage_name, ['line', 'symbol'], [colors[i], '#FFFFFF'], 'visible', 'voyageMap_ship', 'dsds')
           i++
         })