feat(teacher): 添加作业级联筛选组件并集成到打卡页面

添加 TaskCascaderFilter 组件用于教师端作业筛选，支持两级级联选择
在教师打卡页面集成该组件，根据筛选条件动态刷新打卡数据
移除调试用的 console.warn 日志

@@ -39,6 +39,7 @@ declare module 'vue' {
     SharePoster: typeof import('./components/ui/SharePoster.vue')['default']
     SummerCampCard: typeof import('./components/ui/SummerCampCard.vue')['default']
     TaskCalendar: typeof import('./components/ui/TaskCalendar.vue')['default']
+    TaskCascaderFilter: typeof import('./components/teacher/TaskCascaderFilter.vue')['default']
     TaskFilter: typeof import('./components/teacher/TaskFilter.vue')['default']
     TermsPopup: typeof import('./components/ui/TermsPopup.vue')['default']
     UploadVideoPopup: typeof import('./components/ui/UploadVideoPopup.vue')['default']
@@ -48,6 +49,7 @@ declare module 'vue' {
     VanBadge: typeof import('vant/es')['Badge']
     VanButton: typeof import('vant/es')['Button']
     VanCalendar: typeof import('vant/es')['Calendar']
+    VanCascader: typeof import('vant/es')['Cascader']
     VanCell: typeof import('vant/es')['Cell']
     VanCellGroup: typeof import('vant/es')['CellGroup']
     VanCheckbox: typeof import('vant/es')['Checkbox']

+<template>
+  <div class="inline-block">
+    <div @click="show = true" class="text-sm text-green-600 flex items-center cursor-pointer ml-2">
+      <span class="mr-1">{{ selectedLabel }}</span>
+      <van-icon name="arrow-down" />
+    </div>
+
+    <van-popup v-model:show="show" round position="bottom">
+      <van-cascader
+        v-model="cascaderValue"
+        title="请选择作业"
+        :options="options"
+        :field-names="fieldNames"
+        active-color="#22c55e"
+        @close="show = false"
+        @finish="onFinish"
+        @change="onChange"
+      />
+    </van-popup>
+  </div>
+</template>
+
+<script setup>
+import { ref, watch, computed } from 'vue'
+import { getTeacherTaskListAPI, getTeacherTaskDetailAPI } from '@/api/teacher'
+
+const props = defineProps({
+  groupId: {
+    type: [String, Number],
+    default: ''
+  }
+})
+
+const emit = defineEmits(['change'])
+
+const show = ref(false)
+const cascaderValue = ref('')
+const options = ref([])
+const fieldNames = {
+  text: 'text',
+  value: 'value',
+  children: 'children',
+  color: '#374151'
+}
+
+const selectedTask = ref(null)
+const selectedSubtask = ref(null)
+
+const selectedLabel = computed(() => {
+  if (selectedSubtask.value) {
+    return selectedSubtask.value.text
+  }
+  if (selectedTask.value) {
+    return selectedTask.value.text
+  }
+  return '切换作业'
+})
+
+// 获取作业列表（第一级）
+const fetchTaskList = async () => {
+  if (!props.groupId) {
+    options.value = []
+    return
+  }
+
+  try {
+    const res = await getTeacherTaskListAPI({
+      group_id: props.groupId,
+      limit: 1000,
+      page: 0
+    })
+
+    if (res.code === 1) {
+      // 构造第一级数据
+      // 注意：为了让级联选择器知道还有下一级，需要给children一个空数组
+      // 或者我们可以一次性加载？如果不确定数据量，建议动态加载
+      // 这里采用动态加载策略：给一个占位符，或者如果Vant Cascader支持，可以不给children但通过change事件动态添加
+      // Vant Cascader如果不给children，就认为是叶子节点。所以必须给children。
+      options.value = (res.data || []).map(item => ({
+        text: item.title,
+        value: item.id,
+        children: [], // 标记有子节点
+        color: '#374151'
+      }))
+
+      // 添加"全部作业"选项
+      options.value.unshift({
+        text: '全部作业',
+        value: '',
+        children: null, // 叶子节点
+        color: '#374151'
+      })
+    }
+  } catch (error) {
+    console.error('获取作业列表失败:', error)
+  }
+}
+
+// 获取子作业（第二级）
+const fetchSubtaskList = async (taskId) => {
+  try {
+    const res = await getTeacherTaskDetailAPI({ id: taskId })
+    if (res.code === 1) {
+      const subtasks = res.data.subtask_list || []
+      return subtasks.map(item => ({
+        text: item.title,
+        value: item.id,
+        // 小作业没有下一级了
+        children: null,
+        color: '#374151'
+      }))
+    }
+    return []
+  } catch (error) {
+    console.error('获取作业详情失败:', error)
+    return []
+  }
+}
+
+// 监听 groupId 变化
+watch(() => props.groupId, () => {
+  // 重置
+  cascaderValue.value = ''
+  selectedTask.value = null
+  selectedSubtask.value = null
+  fetchTaskList()
+}, { immediate: true })
+
+const onChange = async ({ value, selectedOptions, tabIndex }) => {
+  // 当选中第一级（大作业）时
+  if (tabIndex === 0) {
+    const targetOption = selectedOptions[0]
+
+    // 如果是"全部作业"（value为空字符串），它没有children，会直接触发finish（如果它是叶子节点）
+    // 但我们在构造时设置了children: null，所以它就是叶子节点
+    if (targetOption.value === '') {
+        return
+    }
+
+    // 如果还没有加载过子节点
+    if (targetOption.children && targetOption.children.length === 0) {
+      // 加载子作业
+      const subtasks = await fetchSubtaskList(targetOption.value)
+
+      // 添加"全部小作业"选项
+      const allSubtaskOption = {
+        text: '全部小作业',
+        value: '',
+        children: null,
+        color: '#374151'
+      }
+
+      targetOption.children = [allSubtaskOption, ...subtasks]
+    }
+  }
+}
+
+const onFinish = ({ selectedOptions }) => {
+  show.value = false
+
+  const taskOption = selectedOptions[0]
+  const subtaskOption = selectedOptions[1]
+
+  selectedTask.value = taskOption
+  selectedSubtask.value = subtaskOption
+
+  emit('change', {
+    task_id: taskOption ? taskOption.value : '',
+    subtask_id: subtaskOption ? subtaskOption.value : ''
+  })
+}
+</script>
+
+<style scoped>
+/* 样式调整 */
+</style>

 <!--
   * @Date: 2025-05-29 15:34:17
  * @LastEditors: hookehuyr hookehuyr@gmail.com
- * @LastEditTime: 2025-12-18 10:01:20
+ * @LastEditTime: 2025-12-18 14:43:10
  * @FilePath: /mlaj/src/views/checkin/IndexCheckInPage.vue
   * @Description: 文件描述
 -->
@@ -364,7 +364,6 @@ const selectedSubtaskId = ref('')
 
 const onSelectCourse = (course) => {
   selectedSubtaskId.value = course;
-  console.warn('选中的作业:', course);
   // 切换作业后, 刷新当前日期的打卡详情
   getTaskDetail(dayjs(selectedDate.value).format('YYYY-MM'));
   // 重置分页参数

 <!--
   * @Date: 2025-05-29 15:34:17
  * @LastEditors: hookehuyr hookehuyr@gmail.com
- * @LastEditTime: 2025-12-17 09:40:49
+ * @LastEditTime: 2025-12-18 15:08:53
  * @FilePath: /mlaj/src/views/teacher/checkinPage.vue
   * @Description: 文件描述
 -->
@@ -86,7 +86,10 @@
       </div>-->
 
       <div class="text-wrapper mt-4" style="padding: 0 1rem; color: #4caf50;">
-        <div class="text-header mb-4">学生动态</div>
+        <div class="text-header mb-4 flex items-center justify-between">
+          <span>学生动态</span>
+          <TaskCascaderFilter ref="taskCascaderFilter" v-if="selected_course_id" :group-id="selected_course_id" @change="onTaskFilterChange" />
+        </div>
         <van-list
           v-if="checkinDataList.length"
           v-model:loading="loading"
@@ -144,6 +147,7 @@ import AppLayout from "@/components/layout/AppLayout.vue";
 import FrostedGlass from "@/components/ui/FrostedGlass.vue";
 import CheckinCard from "@/components/checkin/CheckinCard.vue";
 import CourseGroupCascader from '@/components/ui/CourseGroupCascader.vue'
+import TaskCascaderFilter from '@/components/teacher/TaskCascaderFilter.vue'
 import PostCountModel from '@/components/count/postCountModel.vue'
 import { useTitle } from '@vueuse/core';
 import dayjs from 'dayjs';
@@ -241,6 +245,18 @@ const handleCourseChange = (val) => {
 const selected_course_id = ref(null)
 const selected_major_group_id = ref(null)
 const selected_minor_group_id = ref(null)
+const selected_task_id = ref(null)
+const selected_subtask_id = ref(null)
+
+/**
+ * 作业筛选变化
+ */
+const onTaskFilterChange = ({ task_id, subtask_id }) => {
+  selected_task_id.value = task_id
+  selected_subtask_id.value = subtask_id
+  getCheckedDates(currentMonth.value);
+  resetAndReload()
+}
 
 /**
  * 级联筛选组件变化事件处理
@@ -254,6 +270,9 @@ const on_cascade_change = (payload) => {
         selected_course_id.value = value
         selected_major_group_id.value = null
         selected_minor_group_id.value = null
+        // 重置作业筛选
+        selected_task_id.value = null
+        selected_subtask_id.value = null
     } else if (type === 'major_group') {
         selected_major_group_id.value = value
         selected_minor_group_id.value = null
@@ -566,6 +585,8 @@ const getCheckedDates = async (month) => {
     group_id: selected_course_id.value,
     team_id: selected_major_group_id.value,
     subteam_id: selected_minor_group_id.value,
+    task_id: selected_task_id.value,
+    subtask_id: selected_subtask_id.value,
     month
   });
   if (checkedDatesResult.code) {
@@ -596,6 +617,8 @@ const onLoad = async (date) => {
     group_id: selected_course_id.value,
     team_id: selected_major_group_id.value,
     subteam_id: selected_minor_group_id.value,
+    task_id: selected_task_id.value,
+    subtask_id: selected_subtask_id.value,
   });
   if (res.code) {
     // 整理数据结构