fix: 修复回忆页历史记录与重选节点交互

src/assets/main.css

@@ -35,6 +35,27 @@ a:hover {
   box-shadow: var(--shadow-soft);
 }
 
+/* 按钮操作区统一规范：窄屏下操作按钮纵向全宽 */
+.action-row .el-button,
+.edit-actions .el-button,
+.fragment-edit-actions .el-button {
+  margin: 0;
+}
+
+@media (max-width: 768px) {
+  .action-row,
+  .edit-actions,
+  .fragment-edit-actions {
+    flex-direction: column;
+  }
+
+  .action-row .el-button,
+  .edit-actions .el-button,
+  .fragment-edit-actions .el-button {
+    width: 100%;
+  }
+}
+
 .fade-up-enter-active,
 .fade-up-leave-active {
   transition: opacity 0.22s ease, transform 0.22s ease;

src/components/Review.vue

@@ -66,7 +66,7 @@ onMounted(() => {
   <section class="review-page">
     <div class="table-toolbar">
       <span class="toolbar-placeholder"></span>
-      <el-button type="success" plain size="small" :loading="loading" @click="loadTasks">刷新</el-button>
+      <el-button type="success" plain :loading="loading" @click="loadTasks">刷新</el-button>
     </div>
 
     <div class="summary-grid">
@@ -99,6 +99,7 @@ onMounted(() => {
             <el-button
               text
               type="success"
+              size="small"
               :loading="openingTaskNum === row.taskNum"
               @click.stop="openTaskReview(row)"
             >
@@ -106,7 +107,8 @@ onMounted(() => {
             </el-button>
             <el-button
               text
-              type="primary"
+              type="success"
+              size="small"
               @click.stop="router.push(`/review/recall/${row.taskNum}`)"
             >
               回忆复习

src/components/ReviewDetail.vue

@@ -252,8 +252,8 @@ watch(
           placeholder="请输入学习内容"
         />
         <div class="edit-actions">
-          <el-button @click="cancelEdit">取消</el-button>
+          <el-button size="small" @click="cancelEdit">取消</el-button>
-          <el-button type="success" :loading="saving" @click="saveEdit">保存</el-button>
+          <el-button type="success" size="small" :loading="saving" @click="saveEdit">保存</el-button>
         </div>
       </div>
       <!-- 只读模式 -->

src/components/ReviewRecall.vue

@@ -51,6 +51,7 @@ const editViewer = ref<InstanceType<typeof MindMapViewer> | null>(null);
 // 回忆历史
 const historyRecords = ref<RecallRecord[]>([]);
 const showHistory = ref(false);
+const historyLoading = ref(false);
 
 // 解析标准导图 JSON 为树节点
 const standardTree = computed<MindMapTreeNode | null>(() => {
@@ -250,6 +251,8 @@ const resetComparison = () => {
   hasCompared.value = false;
   focusPath.value = "";
   recallTree.value = buildEmptyRecallTree();
+  standardExpanded.value = true;
+  editingStandard.value = false;
 };
 
 // 编辑标准导图
@@ -294,12 +297,19 @@ const cancelStandardEdit = () => {
 
 // 查看回忆历史
 const loadHistory = async () => {
+  if (showHistory.value) {
+    showHistory.value = false;
+    return;
+  }
+  historyLoading.value = true;
   try {
     const res = await listRecallRecords(taskNum.value);
     historyRecords.value = res?.data || [];
     showHistory.value = true;
   } catch {
     ElMessage.error("加载历史记录失败");
+  } finally {
+    historyLoading.value = false;
   }
 };
 
@@ -311,6 +321,8 @@ const selectHistoryRecord = (record: RecallRecord) => {
     const tree = parseOutlineToTree(record.recallContent);
     if (tree) recallTree.value = tree;
     hasCompared.value = true;
+    focusPath.value = record.focusPath || "";
+    standardExpanded.value = true;
   } catch {
     ElMessage.error("解析对比记录失败");
   }
@@ -374,10 +386,9 @@ onMounted(() => {
   <section class="recall-page">
     <!-- 顶部操作栏 -->
     <div class="page-header">
-      <el-button size="small" @click="router.back()">← 返回</el-button>
       <h2>回忆复习</h2>
-      <el-button size="small" @click="loadHistory" v-if="!showHistory">
+      <el-button size="small" :loading="historyLoading" @click="loadHistory">
-        历史记录
+        {{ showHistory ? "收起历史" : "历史记录" }}
       </el-button>
     </div>
 
@@ -385,7 +396,7 @@ onMounted(() => {
     <div class="review-scope surface-card" v-if="focusPath">
       <span class="scope-label">复习起点</span>
       <el-tag size="small" type="success" effect="light">{{ focusPath }}</el-tag>
-      <el-button size="small" text @click="focusPath = ''">重选节点</el-button>
+      <el-button size="small" text @click="resetComparison">重选节点</el-button>
     </div>
 
     <!-- 节点选择确认弹窗 -->
@@ -421,9 +432,9 @@ onMounted(() => {
     </div>
 
     <!-- 回忆历史 -->
-    <article class="surface-card" v-if="showHistory && historyRecords.length > 0">
+    <article class="surface-card" v-if="showHistory">
       <h3>回忆历史</h3>
-      <div class="history-list">
+      <div v-if="historyRecords.length > 0" class="history-list">
         <div
           v-for="record in historyRecords"
           :key="record.id"
@@ -437,6 +448,7 @@ onMounted(() => {
           <span class="history-detail">✅{{ record.matchedCount }} ❌{{ record.missedCount }} ➕{{ record.extraCount }}</span>
         </div>
       </div>
+      <el-empty v-else description="暂无回忆记录" :image-size="48" />
     </article>
 
     <!-- 折叠时引导：告知用户展开标准导图 -->
@@ -478,18 +490,16 @@ onMounted(() => {
         <div class="panel-actions">
           <el-button
             v-if="hasCompared"
-            size="small"
             type="success"
             @click="resetComparison"
           >
             返回完整导图
           </el-button>
-          <el-button size="small" @click="standardExpanded = !standardExpanded">
+          <el-button @click="standardExpanded = !standardExpanded">
             {{ standardExpanded ? "折叠" : "展开" }}
           </el-button>
           <el-button
             v-if="standardExpanded"
-            size="small"
             type="warning"
             :loading="regenerating"
             @click="handleRegenerate"
@@ -498,7 +508,6 @@ onMounted(() => {
           </el-button>
           <el-button
             v-if="standardExpanded && !editingStandard"
-            size="small"
             type="primary"
             @click="startEditStandard"
           >
@@ -612,9 +621,6 @@ onMounted(() => {
 
 .surface-card {
   padding: 20px 22px;
-  background: #fff;
-  border-radius: 8px;
-  border: 1px solid var(--border-soft, #e0e0e0);
 }
 
 .surface-card h3 {

src/components/StartTask.vue

@@ -663,6 +663,7 @@ onUnmounted(() => {
       <el-button
         text
         size="small"
+        type="primary"
         @click="expectationContent = expectationSaved; expectationDialogVisible = true"
       >
         修改
@@ -749,12 +750,12 @@ onUnmounted(() => {
           />
           <div class="fragment-edit-actions">
             <el-button size="small" @click="cancelEditFragment">取消</el-button>
-            <el-button size="small" type="primary" :loading="savingFragment" @click="saveEditFragment(fragment.id)">保存</el-button>
+            <el-button size="small" type="success" :loading="savingFragment" @click="saveEditFragment(fragment.id)">保存</el-button>
           </div>
         </template>
         <template v-else>
           <span class="fragment-content">{{ fragment.content }}</span>
-          <el-button size="small" @click="startEditFragment(fragment)">编辑</el-button>
+          <el-button text type="primary" size="small" @click="startEditFragment(fragment)">编辑</el-button>
         </template>
       </div>
     </article>
@@ -1104,10 +1105,6 @@ onUnmounted(() => {
   gap: 8px;
 }
 
-.action-row .el-button {
-  margin: 0;
-}
-
 .fragments-card {
   padding: 20px;
 }
@@ -1172,14 +1169,6 @@ onUnmounted(() => {
   .info-grid {
     grid-template-columns: 1fr;
   }
-
-  .action-row {
-    flex-direction: column;
-  }
-
-  .action-row .el-button {
-    width: 100%;
-  }
 }
 
 /* ---- 历史学习记录 ---- */

src/components/Study.vue

@@ -457,12 +457,12 @@ onMounted(() => {
 
         <aside class="surface-card action-card">
           <div class="block-title">常用操作</div>
-          <el-button size="large" @click="fetchTasks" :loading="loading">刷新列表</el-button>
+          <el-button @click="fetchTasks" :loading="loading">刷新列表</el-button>
           <el-button type="success" size="large" @click="startTask">开始任务</el-button>
-          <el-button size="large" @click="addTask">添加任务</el-button>
+          <el-button @click="addTask">添加任务</el-button>
-          <el-button size="large" @click="changeTask">更新任务</el-button>
+          <el-button @click="changeTask">更新任务</el-button>
-          <el-button size="large" @click="openWeightsDialog">权重配置</el-button>
+          <el-button @click="openWeightsDialog">权重配置</el-button>
-          <el-button type="danger" size="large" @click="removeTask">删除任务</el-button>
+          <el-button type="danger" @click="removeTask">删除任务</el-button>
         </aside>
       </main>
     </div>

src/components/TaskForm.vue

@@ -410,7 +410,7 @@ async function previewMaterial() {
       <div class="group" v-if="isUpdateMode" v-loading="applicationLoading">
         <div class="application-header">
           <h3>应用场景</h3>
-          <el-button type="primary" @click="openApplicationDialog()">添加应用场景</el-button>
+          <el-button type="success" @click="openApplicationDialog()">添加应用场景</el-button>
         </div>
         <div class="application-list" v-if="applications.length > 0">
           <div class="application-item" v-for="item in applications" :key="item.id">
@@ -608,15 +608,6 @@ async function previewMaterial() {
     padding: 16px;
   }
 
-  .action-row {
-    flex-direction: column;
-  }
-
-  .action-row .el-button {
-    width: 100%;
-    margin: 0;
-  }
-
   .application-main {
     align-items: flex-start;
     flex-direction: column;

src/components/Welcome.vue

@@ -216,11 +216,11 @@ onMounted(() => {
       </div>
     </template>
     <template #footer>
-      <el-button v-if="!recallCard.revealed" type="success" @click="revealRecallContent">
+      <el-button v-if="!recallCard.revealed" type="success" plain @click="revealRecallContent">
         回忆好了，展开对照
       </el-button>
-      <el-button v-else type="success" @click="openRecallDetail">进入详情页</el-button>
+      <el-button v-else type="success" plain @click="openRecallDetail">进入详情页</el-button>
-      <el-button type="success" plain @click="goToRecallFromCard">前往回忆复习</el-button>
+      <el-button type="success" @click="goToRecallFromCard">前往回忆复习</el-button>
       <el-button @click="recallCard.visible = false">关闭</el-button>
     </template>
   </el-dialog>