feat: 整体页面优化，删除无用svg

pages/wiki/detail/index.js

@@ -10,24 +10,18 @@ Page({
 
     onLoad(options) {
         const eventChannel = this.getOpenerEventChannel();
-        let loadedFromEvent = false;
 
         if (eventChannel && eventChannel.on) {
             eventChannel.on('acceptDataFromOpenerPage', (res) => {
                 if (res.data) {
                     this.setPlantData(res.data);
-                    loadedFromEvent = true;
                 }
             });
         }
 
         if (options.id) {
-            // Give event channel a chance to fire
-            setTimeout(() => {
-                if (!loadedFromEvent && !this.data.plant) {
-                    this.loadPlantDetail(options.id);
-                }
-            }, 100);
+            // Always fetch latest data (especially favorites status)
+            this.loadPlantDetail(options.id);
         }
     },
 
@@ -99,7 +93,8 @@ Page({
             pestsDiseases: item.pestsDiseases || '',
             commonPests,
             classes: (item.classes || []).map(c => c.name),
-            imgList: item.imgList || []
+            imgList: item.imgList || [],
+            isFavorited: (item.hasStar === 1 || item.hasStar === '1')
         };
 
         this.setData({
@@ -108,6 +103,23 @@ Page({
         });
     },
 
+    toggleFavorite() {
+        if (!this.data.plant) return;
+
+        const { id, isFavorited } = this.data.plant;
+        const type = isFavorited ? 2 : 1;
+
+        request.get('/wiki/star', { id, type }).then(() => {
+            this.setData({
+                'plant.isFavorited': !isFavorited
+            });
+            wx.showToast({ title: type === 1 ? '已收藏' : '已取消', icon: 'success' });
+        }).catch(err => {
+            console.error('Toggle favorite failed', err);
+            wx.showToast({ title: '操作失败', icon: 'none' });
+        });
+    },
+
     onSwiperChange(e) {
         this.setData({
             activeImageIndex: e.detail.current