feat: 碎片详情页支持内联编辑

- 碎片类型详情页新增编辑按钮
- 编辑模式下显示 textarea 和保存/取消按钮
- 保存时调用更新接口并同步本地数据

src/components/ReviewDetail.vue

@@ -3,6 +3,8 @@ import { computed, onMounted, ref } from "vue";
 import { useRoute, useRouter } from "vue-router";
 import { getReportDetail, getFragmentDetail, getTaskReview, type ReviewFeedItem } from "@/api/review";
 import { getSessionDetail } from "@/api/studySessions";
+import { updateFragments } from "@/api/reportFragments";
+import { ElMessage } from "element-plus";
 
 const route = useRoute();
 const router = useRouter();
@@ -15,6 +17,11 @@ const content = ref("");
 const sourceTypeLabel = ref("");
 const taskNum = ref("");
 
+// 编辑状态
+const isEditing = ref(false);
+const editContent = ref("");
+const saving = ref(false);
+
 // 当前会话信息
 const sessionInfo = ref<{
   taskName: string;
@@ -114,6 +121,42 @@ const goToDetail = (type: string, id: number) => {
   router.push(`/review/detail/${type}/${id}`);
 };
 
+const enterEdit = () => {
+  editContent.value = content.value;
+  isEditing.value = true;
+};
+
+const cancelEdit = () => {
+  isEditing.value = false;
+  editContent.value = "";
+};
+
+const saveEdit = async () => {
+  if (!editContent.value.trim()) {
+    ElMessage.warning("内容不能为空");
+    return;
+  }
+  if (editContent.value === content.value) {
+    isEditing.value = false;
+    return;
+  }
+  saving.value = true;
+  try {
+    const res = await updateFragments(contentId.value, editContent.value);
+    if (res?.code === 200) {
+      content.value = editContent.value;
+      isEditing.value = false;
+      ElMessage.success("保存成功");
+    } else {
+      ElMessage.error(res?.message || "保存失败");
+    }
+  } catch (e: any) {
+    ElMessage.error(e.message || "请求失败");
+  } finally {
+    saving.value = false;
+  }
+};
+
 onMounted(() => {
   loadDetail();
 });
@@ -137,14 +180,38 @@ onMounted(() => {
         <span v-if="sessionInfo?.startTime" class="meta-time">
           学习时间：{{ sessionInfo.startTime?.replace("T", " ")?.substring(0, 16) }}
         </span>
+        <el-button
+          v-if="contentType === 'fragment' && !isEditing"
+          type="primary"
+          size="small"
+          @click="enterEdit"
+        >
+          编辑
+        </el-button>
       </div>
 
-      <div class="content-body" v-if="content">
-        <p v-for="(line, idx) in content.split('\n')" :key="idx">
-          {{ line || " " }}
-        </p>
+      <!-- 编辑模式 -->
+      <div v-if="isEditing" class="edit-area">
+        <el-input
+          v-model="editContent"
+          type="textarea"
+          :rows="6"
+          placeholder="请输入学习内容"
+        />
+        <div class="edit-actions">
+          <el-button @click="cancelEdit">取消</el-button>
+          <el-button type="primary" :loading="saving" @click="saveEdit">保存</el-button>
+        </div>
       </div>
-      <div v-else class="empty-content">暂无内容</div>
+      <!-- 只读模式 -->
+      <template v-else>
+        <div class="content-body" v-if="content">
+          <p v-for="(line, idx) in content.split('\n')" :key="idx">
+            {{ line || " " }}
+          </p>
+        </div>
+        <div v-else class="empty-content">暂无内容</div>
+      </template>
     </article>
 
     <!-- 该任务下的所有学习记录 -->
@@ -342,4 +409,15 @@ onMounted(() => {
   color: #b8860b;
 }
 
+.edit-area {
+  margin-top: 12px;
+}
+
+.edit-actions {
+  display: flex;
+  justify-content: flex-end;
+  gap: 8px;
+  margin-top: 12px;
+}
+
 </style>