From 8502d8b2d37a3926760a5f42b48a368d9eed1932 Mon Sep 17 00:00:00 2001
From: zhonghua <zhonghua>
Date: Fri, 20 Mar 2026 10:07:17 +0800
Subject: [PATCH] =?UTF-8?q?fix:=E4=BC=98=E5=8C=96=E4=B8=8A=E8=AF=BE?=
 =?UTF-8?q?=E5=A4=87=E8=AF=BE=E8=B7=AF=E7=94=B1=E6=AD=BB=E5=BE=AA=E7=8E=AF?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../views/teacher/courses/CourseListView.vue  |   2 +-
 .../views/teacher/courses/PrepareModeView.vue |  55 +++-----
 .../src/views/teacher/lessons/LessonView.vue  | 124 +++++-------------
 .../views/teacher/schedule/ScheduleView.vue   |   4 +-
 4 files changed, 59 insertions(+), 126 deletions(-)

diff --git a/reading-platform-frontend/src/views/teacher/courses/CourseListView.vue b/reading-platform-frontend/src/views/teacher/courses/CourseListView.vue
index 3335f68..6a42a5c 100644
--- a/reading-platform-frontend/src/views/teacher/courses/CourseListView.vue
+++ b/reading-platform-frontend/src/views/teacher/courses/CourseListView.vue
@@ -340,7 +340,7 @@ const prepareCourse = (course: any) => {
     message.warning('课程信息异常，无法进入备课');
     return;
   }
-  router.push(`/teacher/courses/${id}/prepare`);
+  router.push(`/teacher/courses/${id}`);
 };
 
 onMounted(() => {
diff --git a/reading-platform-frontend/src/views/teacher/courses/PrepareModeView.vue b/reading-platform-frontend/src/views/teacher/courses/PrepareModeView.vue
index 1ab5ad9..b43b196 100644
--- a/reading-platform-frontend/src/views/teacher/courses/PrepareModeView.vue
+++ b/reading-platform-frontend/src/views/teacher/courses/PrepareModeView.vue
@@ -4,7 +4,9 @@
     <div class="course-header">
       <div class="header-left">
         <a-button type="text" @click="goBackToDetail" class="back-btn">
-          <template #icon><LeftOutlined /></template>
+          <template #icon>
+            <LeftOutlined />
+          </template>
           返回
         </a-button>
         <div class="course-cover" v-if="course.coverImagePath">
@@ -33,15 +35,21 @@
       </div>
       <div class="header-right">
         <a-button @click="showScheduleModal" :disabled="!selectedClassId" class="schedule-btn">
-          <template #icon><CalendarOutlined /></template>
+          <template #icon>
+            <CalendarOutlined />
+          </template>
           预约上课
         </a-button>
         <a-button type="primary" @click="startTeaching" :disabled="!selectedClassId" class="start-btn">
-          <template #icon><PlayCircleOutlined /></template>
+          <template #icon>
+            <PlayCircleOutlined />
+          </template>
           开始上课
         </a-button>
         <a-button @click="handleExit" class="exit-btn">
-          <template #icon><CloseOutlined /></template>
+          <template #icon>
+            <CloseOutlined />
+          </template>
           退出备课
         </a-button>
       </div>
@@ -52,40 +60,23 @@
         <a-row :gutter="20">
           <!-- 左侧：课程导航 -->
           <a-col :span="6">
-            <PrepareNavigation
-              :course="course"
-              :lessons="lessons"
-              :selected-section="selectedSection"
-              :selected-lesson-id="selectedLessonId"
-              :selected-item="selectedItem"
-              @select-section="handleSelectSection"
-              @select-lesson="handleSelectLesson"
-              @select-item="handleSelectItem"
-            />
+            <PrepareNavigation :course="course" :lessons="lessons" :selected-section="selectedSection"
+              :selected-lesson-id="selectedLessonId" :selected-item="selectedItem" @select-section="handleSelectSection"
+              @select-lesson="handleSelectLesson" @select-item="handleSelectItem" />
           </a-col>
 
           <!-- 右侧：内容预览 -->
           <a-col :span="18">
-            <PreparePreview
-              :course="course"
-              :selected-type="selectedSection"
-              :selected-lesson="selectedLesson"
-              :selected-item="selectedItem"
-              :selected-step="selectedStep"
-              @select-step="handleSelectStep"
-              @preview-resource="handlePreviewResource"
-            />
+            <PreparePreview :course="course" :selected-type="selectedSection" :selected-lesson="selectedLesson"
+              :selected-item="selectedItem" :selected-step="selectedStep" @select-step="handleSelectStep"
+              @preview-resource="handlePreviewResource" />
           </a-col>
         </a-row>
       </div>
     </a-spin>
 
     <!-- 文件预览弹窗 -->
-    <FilePreviewModal
-      v-model:open="previewModalVisible"
-      :file-url="previewFileUrl"
-      :file-name="previewFileName"
-    />
+    <FilePreviewModal v-model:open="previewModalVisible" :file-url="previewFileUrl" :file-name="previewFileName" />
 
     <!-- 预约上课弹窗（四步流程，与课表页一致） -->
     <TeacherCreateScheduleModal ref="scheduleModalRef" @success="onScheduleSuccess" />
@@ -414,13 +405,7 @@ const handleExit = () => {
 };
 
 const goBackToDetail = () => {
-  // 优先使用路由中的 ID，避免返回时 courseId 未加载导致跳转到 /courses/undefined
-  const id = route.params.id || courseId.value;
-  if (id && id !== 'undefined' && id !== 'null') {
-    router.push(`/teacher/courses/${id}`);
-  } else {
-    router.push('/teacher/courses');
-  }
+  router.back();
 };
 
 onMounted(() => {
diff --git a/reading-platform-frontend/src/views/teacher/lessons/LessonView.vue b/reading-platform-frontend/src/views/teacher/lessons/LessonView.vue
index c392031..334244a 100644
--- a/reading-platform-frontend/src/views/teacher/lessons/LessonView.vue
+++ b/reading-platform-frontend/src/views/teacher/lessons/LessonView.vue
@@ -4,7 +4,9 @@
     <div class="lesson-toolbar">
       <div class="toolbar-left">
         <a-button class="exit-btn" @click="exitLesson">
-          <template #icon><ArrowLeftOutlined /></template>
+          <template #icon>
+            <ArrowLeftOutlined />
+          </template>
           退出上课
         </a-button>
         <div class="course-info" v-if="course.name">
@@ -28,11 +30,14 @@
             <StepBackwardOutlined /> 上一步
           </a-button>
           <a-button type="primary" class="next-btn" @click="nextStep" :disabled="isLastStepOfLastLesson">
-            下一步 <StepForwardOutlined />
+            下一步
+            <StepForwardOutlined />
           </a-button>
         </a-button-group>
         <a-button type="primary" class="broadcast-btn" @click="openBroadcastMode">
-          <template #icon><ExpandOutlined /></template>
+          <template #icon>
+            <ExpandOutlined />
+          </template>
           展播模式
         </a-button>
         <a-button class="toolbar-icon-btn" @click="showNotesDrawer = true">
@@ -47,15 +52,9 @@
     <!-- 课程进度条（多课程时显示） -->
     <div v-if="lessons.length > 1" class="course-progress-bar">
       <a-steps :current="currentLessonIndex" size="small" class="course-steps">
-        <a-step
-          v-for="(lesson, index) in lessons"
-          :key="lesson.id"
-          :title="getLessonShortName(lesson)"
-          :status="getLessonStatus(index)"
-          :disabled="index > currentLessonIndex"
-          @click="handleLessonClick(index)"
-          class="clickable-step"
-        />
+        <a-step v-for="(lesson, index) in lessons" :key="lesson.id" :title="getLessonShortName(lesson)"
+          :status="getLessonStatus(index)" :disabled="index > currentLessonIndex" @click="handleLessonClick(index)"
+          class="clickable-step" />
       </a-steps>
     </div>
 
@@ -69,12 +68,7 @@
           环节 {{ currentStepIndex + 1 }}/{{ currentLesson?.steps?.length || 0 }}
         </span>
       </div>
-      <a-progress
-        :percent="stepProgressPercent"
-        :show-info="false"
-        stroke-color="#FF8C42"
-        class="step-progress"
-      />
+      <a-progress :percent="stepProgressPercent" :show-info="false" stroke-color="#FF8C42" class="step-progress" />
     </div>
 
     <!-- 主内容区 -->
@@ -88,16 +82,10 @@
         </div>
 
         <div class="step-list">
-          <div
-            v-for="(step, index) in currentLesson?.steps || []"
-            :key="step.id"
-            class="step-item"
-            :class="{
-              active: currentStepIndex === index,
-              completed: index < currentStepIndex
-            }"
-            @click="handleStepClick(index)"
-          >
+          <div v-for="(step, index) in currentLesson?.steps || []" :key="step.id" class="step-item" :class="{
+            active: currentStepIndex === index,
+            completed: index < currentStepIndex
+          }" @click="handleStepClick(index)">
             <div class="step-number">
               <CheckOutlined v-if="index < currentStepIndex" />
               <span v-else>{{ index + 1 }}</span>
@@ -168,12 +156,8 @@
               <div v-if="currentStep.images?.length" class="resource-group">
                 <span class="resource-type-label">图片</span>
                 <div class="resource-items">
-                  <div
-                    v-for="(img, idx) in currentStep.images"
-                    :key="idx"
-                    class="resource-item"
-                    @click="previewResource(img, 'image')"
-                  >
+                  <div v-for="(img, idx) in currentStep.images" :key="idx" class="resource-item"
+                    @click="previewResource(img, 'image')">
                     <PictureOutlined /> {{ img.name || `图片${idx + 1}` }}
                   </div>
                 </div>
@@ -183,12 +167,8 @@
               <div v-if="currentStep.videos?.length" class="resource-group">
                 <span class="resource-type-label">视频</span>
                 <div class="resource-items">
-                  <div
-                    v-for="(vid, idx) in currentStep.videos"
-                    :key="idx"
-                    class="resource-item"
-                    @click="previewResource(vid, 'video')"
-                  >
+                  <div v-for="(vid, idx) in currentStep.videos" :key="idx" class="resource-item"
+                    @click="previewResource(vid, 'video')">
                     <VideoCameraOutlined /> {{ vid.name || `视频${idx + 1}` }}
                   </div>
                 </div>
@@ -198,12 +178,8 @@
               <div v-if="currentStep.audioList?.length" class="resource-group">
                 <span class="resource-type-label">音频</span>
                 <div class="resource-items">
-                  <div
-                    v-for="(aud, idx) in currentStep.audioList"
-                    :key="idx"
-                    class="resource-item"
-                    @click="previewResource(aud, 'audio')"
-                  >
+                  <div v-for="(aud, idx) in currentStep.audioList" :key="idx" class="resource-item"
+                    @click="previewResource(aud, 'audio')">
                     <AudioOutlined /> {{ aud.name || `音频${idx + 1}` }}
                   </div>
                 </div>
@@ -213,12 +189,8 @@
               <div v-if="currentStep.pptFiles?.length" class="resource-group">
                 <span class="resource-type-label">课件</span>
                 <div class="resource-items">
-                  <div
-                    v-for="(ppt, idx) in currentStep.pptFiles"
-                    :key="idx"
-                    class="resource-item"
-                    @click="previewResource(ppt, 'ppt')"
-                  >
+                  <div v-for="(ppt, idx) in currentStep.pptFiles" :key="idx" class="resource-item"
+                    @click="previewResource(ppt, 'ppt')">
                     <FilePptOutlined /> {{ ppt.name || `课件${idx + 1}` }}
                   </div>
                 </div>
@@ -228,12 +200,8 @@
               <div v-if="currentStep.documents?.length" class="resource-group">
                 <span class="resource-type-label">文档</span>
                 <div class="resource-items">
-                  <div
-                    v-for="(doc, idx) in currentStep.documents"
-                    :key="idx"
-                    class="resource-item"
-                    @click="previewResource(doc, 'document')"
-                  >
+                  <div v-for="(doc, idx) in currentStep.documents" :key="idx" class="resource-item"
+                    @click="previewResource(doc, 'document')">
                     <FileTextOutlined /> {{ doc.name || `文档${idx + 1}` }}
                   </div>
                 </div>
@@ -258,12 +226,8 @@
           </div>
           <div class="panel-body">
             <div v-if="courseResources.length > 0" class="materials-list">
-              <div
-                v-for="item in courseResources"
-                :key="item.id"
-                class="material-item"
-                @click="previewCourseResource(item)"
-              >
+              <div v-for="item in courseResources" :key="item.id" class="material-item"
+                @click="previewCourseResource(item)">
                 <div class="material-icon" :class="item.type">
                   <VideoCameraOutlined v-if="item.type === 'video'" />
                   <AudioOutlined v-else-if="item.type === 'audio'" />
@@ -315,12 +279,7 @@
           </div>
           <div class="panel-body">
             <div v-if="stepMaterials.length > 0" class="materials-list">
-              <div
-                v-for="item in stepMaterials"
-                :key="item.id"
-                class="material-item"
-                @click="previewMaterial(item)"
-              >
+              <div v-for="item in stepMaterials" :key="item.id" class="material-item" @click="previewMaterial(item)">
                 <div class="material-icon" :class="item.type">
                   <PlayCircleOutlined v-if="item.type === '视频'" />
                   <SoundOutlined v-else-if="item.type === '音频'" />
@@ -389,12 +348,7 @@
     </a-modal>
 
     <!-- 课堂记录抽屉 -->
-    <a-drawer
-      v-model:open="showNotesDrawer"
-      title="课堂记录"
-      placement="right"
-      width="400"
-    >
+    <a-drawer v-model:open="showNotesDrawer" title="课堂记录" placement="right" width="400">
       <a-form layout="vertical">
         <a-form-item label="完成情况">
           <a-radio-group v-model:value="lessonRecord.completion">
@@ -410,11 +364,8 @@
           <a-rate v-model:value="lessonRecord.participationRating" />
         </a-form-item>
         <a-form-item label="完成备注">
-          <a-textarea
-            v-model:value="lessonRecord.completionNote"
-            placeholder="记录课程完成情况、学生表现等..."
-            :auto-size="{ minRows: 6, maxRows: 10 }"
-          />
+          <a-textarea v-model:value="lessonRecord.completionNote" placeholder="记录课程完成情况、学生表现等..."
+            :auto-size="{ minRows: 6, maxRows: 10 }" />
         </a-form-item>
         <a-button type="primary" block size="large" @click="saveLessonRecord">
           保存并结束
@@ -423,11 +374,7 @@
     </a-drawer>
 
     <!-- 文件预览弹窗 -->
-    <FilePreviewModal
-      v-model:open="previewModalVisible"
-      :file-url="previewFileUrl"
-      :file-name="previewFileName"
-    />
+    <FilePreviewModal v-model:open="previewModalVisible" :file-url="previewFileUrl" :file-name="previewFileName" />
   </div>
 </template>
 
@@ -919,7 +866,7 @@ const exitLesson = () => {
     okText: '确认退出',
     cancelText: '继续上课',
     onOk: () => {
-      router.push(`/teacher/courses/${course.value.id}/prepare`);
+      router.back();
     },
   });
 };
@@ -936,7 +883,7 @@ const saveLessonRecord = async () => {
     await clearProgress();
     message.success('课程记录已保存');
     showNotesDrawer.value = false;
-    router.push(`/teacher/courses/${course.value.id}/prepare`);
+    router.back();
   } catch (error: any) {
     message.error(error.message || '保存记录失败');
   }
@@ -1212,6 +1159,7 @@ onUnmounted(() => {
   box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
 
   .course-steps {
+
     :deep(.ant-steps-item-process),
     :deep(.ant-steps-item-finish) {
       cursor: pointer;
diff --git a/reading-platform-frontend/src/views/teacher/schedule/ScheduleView.vue b/reading-platform-frontend/src/views/teacher/schedule/ScheduleView.vue
index 5dc95cb..6345344 100644
--- a/reading-platform-frontend/src/views/teacher/schedule/ScheduleView.vue
+++ b/reading-platform-frontend/src/views/teacher/schedule/ScheduleView.vue
@@ -334,14 +334,14 @@ const handleStartLessonFromSchedule = async (schedule: TeacherSchedule) => {
   try {
     const lesson = await startLessonFromSchedule(schedule.id);
     message.success('课堂创建成功');
-    router.push(`/teacher/lessons/${lesson.id}`);
+    router.push({ path: `/teacher/lessons/${lesson.id}`, query: { from: 'schedule' } });
   } catch (error) {
     message.error('创建课堂失败');
   }
 };
 
 const goToLesson = (lessonId: number) => {
-  router.push(`/teacher/lessons/${lessonId}`);
+  router.push({ path: `/teacher/lessons/${lessonId}`, query: { from: 'schedule' } });
 };
 
 // 工具方法