frontend/src/views/RecipeManager.vue

@@ -87,8 +87,16 @@
         <input v-model="batchNewTag" class="editor-input" placeholder="新标签..." @keydown.enter="addBatchTag" style="flex:1;max-width:120px" />
         <button class="action-btn action-btn-sm" @click="addBatchTag" :disabled="!batchNewTag.trim()">+</button>
       </div>
+      <div v-if="batchExistingTags.length" style="margin-top:8px">
+        <div style="font-size:12px;color:#999;margin-bottom:4px">点击移除已有标签：</div>
+        <div class="editor-tags">
+          <span v-for="tag in batchExistingTags" :key="'rm-'+tag" class="editor-tag tag-removable" @click="batchTagsToRemove.includes(tag) ? batchTagsToRemove.splice(batchTagsToRemove.indexOf(tag),1) : batchTagsToRemove.push(tag)" :class="{ 'tag-marked-remove': batchTagsToRemove.includes(tag) }">
+            {{ tag }} <span style="margin-left:2px">{{ batchTagsToRemove.includes(tag) ? '✓移除' : '×' }}</span>
+          </span>
+        </div>
+      </div>
       <div style="display:flex;gap:6px;margin-top:8px">
-        <button class="action-btn action-btn-primary action-btn-sm" @click="applyBatchTags">确认添加</button>
+        <button class="action-btn action-btn-primary action-btn-sm" @click="applyBatchTags">确认</button>
         <button class="action-btn action-btn-sm" @click="showBatchTagPicker = false">取消</button>
       </div>
     </div>
@@ -585,31 +593,43 @@ function addBatchTag() {
 }
 
 async function applyBatchTags() {
-  const tags = batchTagsSelected.value
-  if (!tags.length) { ui.showToast('请选择至少一个标签'); return }
+  const tagsToAdd = batchTagsSelected.value
+  const tagsToRemove = batchTagsToRemove.value
+  if (!tagsToAdd.length && !tagsToRemove.length) { ui.showToast('请选择要添加或移除的标签'); return }
   const pubIds = [...selectedIds]
   const diaryIds = [...selectedDiaryIds]
-  for (const tagName of tags) {
-    for (const id of pubIds) {
-      const recipe = recipeStore.recipes.find(r => r._id === id)
-      if (recipe && !recipe.tags.includes(tagName)) {
-        recipe.tags.push(tagName)
-        await recipeStore.saveRecipe(recipe)
-      }
+  for (const id of pubIds) {
+    const recipe = recipeStore.recipes.find(r => r._id === id)
+    if (!recipe) continue
+    let changed = false
+    for (const t of tagsToAdd) {
+      if (!recipe.tags.includes(t)) { recipe.tags.push(t); changed = true }
     }
-    for (const id of diaryIds) {
-      const d = diaryStore.userDiary.find(r => r.id === id)
-      if (d) {
-        const dtags = [...(d.tags || [])]
-        if (!dtags.includes(tagName)) {
-          dtags.push(tagName)
-          await diaryStore.updateDiary(id, { ...d, tags: dtags })
-        }
-      }
+    for (const t of tagsToRemove) {
+      const idx = recipe.tags.indexOf(t)
+      if (idx >= 0) { recipe.tags.splice(idx, 1); changed = true }
     }
+    if (changed) await recipeStore.saveRecipe(recipe)
+  }
+  for (const id of diaryIds) {
+    const d = diaryStore.userDiary.find(r => r.id === id)
+    if (!d) continue
+    let dtags = [...(d.tags || [])]
+    let changed = false
+    for (const t of tagsToAdd) {
+      if (!dtags.includes(t)) { dtags.push(t); changed = true }
+    }
+    for (const t of tagsToRemove) {
+      const idx = dtags.indexOf(t)
+      if (idx >= 0) { dtags.splice(idx, 1); changed = true }
+    }
+    if (changed) await diaryStore.updateDiary(id, { ...d, tags: dtags })
   }
   showBatchTagPicker.value = false
-  ui.showToast(`已为 ${pubIds.length + diaryIds.length} 个配方添加 ${tags.length} 个标签`)
+  const msgs = []
+  if (tagsToAdd.length) msgs.push(`添加${tagsToAdd.length}个`)
+  if (tagsToRemove.length) msgs.push(`移除${tagsToRemove.length}个`)
+  ui.showToast(`已为 ${pubIds.length + diaryIds.length} 个配方${msgs.join('、')}标签`)
   clearSelection()
 }
 
@@ -680,6 +700,7 @@ async function executeBatchAction(action) {
     ui.showToast(`已删除 ${totalCount} 个配方`)
   } else if (action === 'tag') {
     batchTagsSelected.value = []
+    batchTagsToRemove.value = []
     batchNewTag.value = ''
     showBatchTagPicker.value = true
     return // don't clear selection yet
@@ -1062,6 +1083,22 @@ const showBatchMenu = ref(false)
 const showBatchTagPicker = ref(false)
 const batchTagsSelected = ref([])
 const batchNewTag = ref('')
+const batchTagsToRemove = ref([])
+
+const batchExistingTags = computed(() => {
+  const tagSets = []
+  for (const id of selectedIds) {
+    const r = recipeStore.recipes.find(x => x._id === id)
+    if (r) tagSets.push(r.tags || [])
+  }
+  for (const id of selectedDiaryIds) {
+    const d = diaryStore.userDiary.find(x => x.id === id)
+    if (d) tagSets.push(d.tags || [])
+  }
+  if (!tagSets.length) return []
+  const all = new Set(tagSets.flat())
+  return [...all].sort((a, b) => a.localeCompare(b, 'zh'))
+})
 const totalSelected = computed(() => selectedIds.size + selectedDiaryIds.size)
 const isMyAllSelected = computed(() => myFilteredRecipes.value.length > 0 && selectedDiaryIds.size === myFilteredRecipes.value.length)
 const isPubAllSelected = computed(() => publicFilteredRecipes.value.length > 0 && selectedIds.size === publicFilteredRecipes.value.length)
@@ -1846,6 +1883,9 @@ watch(() => recipeStore.recipes, () => {
 .batch-tag-picker {
   padding: 12px; background: #f8faf8; border: 1.5px solid #d4e8d4; border-radius: 10px; margin-bottom: 10px;
 }
+.tag-removable { cursor: pointer; transition: all 0.15s; }
+.tag-removable:hover { background: #fce4ec; border-color: #e8b4b0; color: #c62828; }
+.tag-marked-remove { background: #ffebee !important; color: #c62828 !important; text-decoration: line-through; }
 .mini-select {
   width: 18px; height: 18px; border: 1.5px solid #d4cfc7; border-radius: 4px;
   background: #fff; color: transparent; font-size: 11px; cursor: pointer;