优化

web/src/views/PersonnelView.vue

@@ -25,6 +25,7 @@ const importing = ref(false)
 const fileInput = ref<HTMLInputElement>()
 const rows = ref<any[]>([])
 const total = ref(0)
+const selectedRows = ref<any[]>([])
 const dialogVisible = ref(false)
 const activationDialog = ref(false)
 const activationLoading = ref(false)
@@ -54,6 +55,11 @@ const canManage = computed(() =>
     ['SuperAdmin', 'AcademicAdmin', 'CollegeAdmin'].includes(role),
   ) ?? false,
 )
+const canExport = computed(() =>
+  auth.user?.roles.some((role) =>
+    ['SuperAdmin', 'AcademicAdmin', 'CollegeAdmin', 'Counselor'].includes(role),
+  ) ?? false,
+)
 const scopedCollegeId = computed(() =>
   auth.user?.roles.some((role) => ['CollegeAdmin', 'Counselor'].includes(role))
     ? auth.user.collegeId
@@ -179,6 +185,17 @@ async function load() {
     const { data } = await http.get<PageResult>(`/personnel/${active.value}`, { params })
     rows.value = data.items
     total.value = data.total
+    selectedRows.value = []
+    if (active.value === 'students' && rows.value.length) {
+      const ids = rows.value.map((row) => row.id)
+      const { data: summaries } = await http.get('/personnel/students/current-courses', {
+        params: { studentIds: ids },
+      })
+      const byId = new Map(summaries.map((item: any) => [item.id, item]))
+      rows.value = rows.value.map((row) => ({ ...row, ...(byId.get(row.id) ?? {
+        currentCourses: [], totalCredits: 0,
+      }) }))
+    }
   } catch (error) {
     ElMessage.error(apiErrorMessage(error))
   } finally {
@@ -252,6 +269,28 @@ async function exportRows() {
   }
 }
 
+async function exportStudentCurrentCourses(selectedOnly = false) {
+  if (selectedOnly && selectedRows.value.length === 0) {
+    ElMessage.warning('请先勾选需要导出的学生。')
+    return
+  }
+  try {
+    await downloadApiFile(
+      '/personnel/students/current-courses/export',
+      '学生正在修读课程.xlsx',
+      { params: { ...exportParams(), studentIds: selectedOnly
+        ? selectedRows.value.map((row) => row.id) : undefined } },
+    )
+    ElMessage.success(selectedOnly ? `已导出所选 ${selectedRows.value.length} 名学生` : '已导出筛选学生的修读课程')
+  } catch (error) {
+    ElMessage.error(apiErrorMessage(error))
+  }
+}
+
+function onSelectionChange(selection: any[]) {
+  selectedRows.value = selection
+}
+
 function chooseImportFile() {
   fileInput.value?.click()
 }
@@ -420,6 +459,7 @@ watch(active, async () => {
           <el-select v-model="query.majorId" clearable filterable placeholder="全部专业">
             <el-option v-for="item in filteredMajors" :key="item.id" :label="item.name" :value="item.id" />
           </el-select>
+          <el-input-number v-model="query.enrollmentYear" :min="2000" :max="2200" controls-position="right" placeholder="入学年级" />
           <el-select v-model="query.classId" clearable filterable placeholder="全部班级">
             <el-option v-for="item in filteredClasses" :key="item.id" :label="item.name" :value="item.id" />
           </el-select>
@@ -445,10 +485,15 @@ watch(active, async () => {
             @change="handleImport"
           />
         </template>
-        <el-button :icon="Download" @click="exportRows">导出结果</el-button>
+        <el-button v-if="canExport" :icon="Download" @click="exportRows">导出结果</el-button>
+        <template v-if="active === 'students' && canExport">
+          <el-button :icon="Download" type="primary" @click="exportStudentCurrentCourses()">导出修读课程</el-button>
+          <el-button :icon="Download" :disabled="selectedRows.length === 0" @click="exportStudentCurrentCourses(true)">导出所选（{{ selectedRows.length }}）</el-button>
+        </template>
       </div>
 
-      <el-table v-loading="loading" :data="rows" class="data-table registry-table">
+      <el-table v-loading="loading" :data="rows" class="data-table registry-table" @selection-change="onSelectionChange">
+        <el-table-column v-if="active === 'students'" type="selection" width="48" />
         <el-table-column :label="numberLabel" width="135">
           <template #default="{ row }"><span class="registry-number">{{ active === 'teachers' ? row.teacherNumber : row.studentNumber }}</span></template>
         </el-table-column>
@@ -470,6 +515,15 @@ watch(active, async () => {
         <el-table-column v-if="active === 'students'" prop="className" label="行政班" min-width="155" />
         <el-table-column v-if="active === 'students'" prop="majorName" label="专业" min-width="170" />
         <el-table-column v-if="active === 'students'" prop="enrollmentYear" label="入学年级" width="105" />
+        <el-table-column v-if="active === 'students'" label="正在修读课程 / 学分" min-width="240">
+          <template #default="{ row }">
+            <span v-if="row.currentCourses?.length">{{ row.currentCourses.map((course: any) => `${course.courseName}（${course.credits}学分）`).join('；') }}</span>
+            <span v-else>—</span>
+          </template>
+        </el-table-column>
+        <el-table-column v-if="active === 'students'" label="总学分" width="95">
+          <template #default="{ row }">{{ row.totalCredits ?? 0 }}</template>
+        </el-table-column>
         <el-table-column label="状态" width="95">
           <template #default="{ row }">
             <span class="table-status" :class="{ off: row.status !== 'Active' }">