完成教师端批改页面返回按钮功能的开发

src/views/CorrectPage/CorrectPage.vue

@@ -285,7 +285,7 @@ import { useRoute } from 'vue-router'
 // 导入所需组件
 import StudentWritingRequirements from "@/views/Home/component/StudentEssay/StudentWritingRequirements.vue";
 
-import dayjs from 'dayjs';
+import * as dayjs from 'dayjs';
 const formatDateTime = (isoString: string): string => {
   return dayjs(isoString).format('YYYY-MM-DD HH:mm:ss');
 };
@@ -655,6 +655,11 @@ const handleNext = async () => {
 const goBack = () => {
   router.push({
     name: 'myCorrectWithCourse',
+    query: {
+      courseId: courseId.value.toString(),
+      assignmentId: assignmentId.toString(),
+      fromCorrect: 'true'
+    }
   }).then(() => {
     window.location.reload();
   });

src/views/CorrectPage/CoursePage.vue

@@ -274,7 +274,7 @@
 <script lang="ts" setup>
   import useApis from "@/apis";
   import {ref, reactive, computed, onMounted} from "vue";
-  import {useRouter} from "vue-router";
+  import {useRouter, useRoute} from "vue-router";
   import {Refresh, Search, Document, ArrowDown, ArrowRight, User, CircleCheck, WarningFilled, Sort, ZoomIn} from "@element-plus/icons-vue";
   import type {ClassDTO, StudentAssignmentStatusDTO} from "@/types/dto";
   import type {CourseVO, IAssignment} from "@/types/vo";
@@ -282,6 +282,7 @@
   import {useStore} from "@/store";
   const store = useStore()
   const router = useRouter()
+  const route = useRoute()
 
   const apis = useApis()
   const selectedAssignment = ref(null)
@@ -830,9 +831,58 @@
     searchResults.value = []
   }
   
+  // 自动选中课程和作业的函数
+  const autoSelectFromRoute = () => {
+    const courseIdFromRoute = route.query.courseId
+    const assignmentIdFromRoute = route.query.assignmentId
+    const fromCorrect = route.query.fromCorrect
+    
+    if (fromCorrect && courseIdFromRoute && assignmentIdFromRoute) {
+      const courseId = Number(courseIdFromRoute)
+      const assignmentId = Number(assignmentIdFromRoute)
+      
+      console.log('准备自动选中:', { courseId, assignmentId })
+      
+      // 使用递归检查数据是否加载完成
+      const checkAndSelect = (attempts = 0) => {
+        if (attempts > 20) { // 最多尝试20次，避免无限循环
+          console.warn('自动选中超时，数据可能未加载完成')
+          return
+        }
+        
+        const course = courseList.find(c => c.courseId === courseId)
+        if (course && course.assignments.length > 0) {
+          // 数据已加载，执行选中
+          course.expanded = true
+          
+          // 确保作业存在
+          const assignment = course.assignments.find(a => a.assignmentId === assignmentId)
+          if (assignment) {
+            selectAssignment(assignmentId)
+            console.log('自动选中成功:', { courseName: course.courseName, assignmentName: assignment.assignmentName })
+            
+            // 清理URL参数，避免刷新时重复执行
+            router.replace({
+              name: 'myCorrectWithCourse'
+            })
+          } else {
+            console.warn('未找到指定的作业:', assignmentId)
+          }
+        } else {
+          // 数据未加载完成，继续等待
+          setTimeout(() => checkAndSelect(attempts + 1), 200)
+        }
+      }
+      
+      checkAndSelect()
+    }
+  }
+  
   // 组件挂载时加载数据
-  onMounted(() => {
-    loadCourses()
+  onMounted(async () => {
+    await loadCourses()
+    // 检查是否需要自动选中
+    autoSelectFromRoute()
   })
 </script>