diff --git a/.env.development b/.env.development
index 6fa89ea..2ed5c5c 100644
--- a/.env.development
+++ b/.env.development
@@ -1,4 +1,4 @@
 # 开发环境
 VITE_APP_TITLE=教室智能人脸考勤系统(开发)
-VITE_API_BASE_URL=http://localhost:8080/api
+VITE_API_BASE_URL=http://10.23.22.43:8088/api
 VITE_WS_URL=ws://localhost:8080/ws
diff --git a/package-lock.json b/package-lock.json
index 3ed6c50..1839c25 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -13,6 +13,7 @@
         "echarts": "^5.5.0",
         "element-plus": "^2.6.2",
         "pinia": "^2.1.7",
+        "pinia-plugin-persistedstate": "^3.2.3",
         "vue": "^3.4.21",
         "vue-router": "^4.3.0"
       },
@@ -1970,6 +1971,7 @@
       "resolved": "https://registry.npmmirror.com/pinia/-/pinia-2.3.1.tgz",
       "integrity": "sha512-khUlZSwt9xXCaTbbxFYBKDc/bWAGWJjOgvxETwkTN7KRm66EeT1ZdZj6i2ceh9sP2Pzqsbc704r2yngBrxBVug==",
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "@vue/devtools-api": "^6.6.3",
         "vue-demi": "^0.14.10"
@@ -1987,6 +1989,15 @@
         }
       }
     },
+    "node_modules/pinia-plugin-persistedstate": {
+      "version": "3.2.3",
+      "resolved": "https://registry.npmmirror.com/pinia-plugin-persistedstate/-/pinia-plugin-persistedstate-3.2.3.tgz",
+      "integrity": "sha512-Cm819WBj/s5K5DGw55EwbXDtx+EZzM0YR5AZbq9XE3u0xvXwvX2JnWoFpWIcdzISBHqy9H1UiSIUmXyXqWsQRQ==",
+      "license": "MIT",
+      "peerDependencies": {
+        "pinia": "^2.0.0"
+      }
+    },
     "node_modules/postcss": {
       "version": "8.5.15",
       "resolved": "https://registry.npmmirror.com/postcss/-/postcss-8.5.15.tgz",
diff --git a/package.json b/package.json
index e1cae7f..2d8cd1f 100644
--- a/package.json
+++ b/package.json
@@ -9,17 +9,18 @@
     "preview": "vite preview"
   },
   "dependencies": {
-    "vue": "^3.4.21",
-    "vue-router": "^4.3.0",
-    "pinia": "^2.1.7",
-    "element-plus": "^2.6.2",
     "@element-plus/icons-vue": "^2.3.1",
+    "axios": "^1.6.8",
     "echarts": "^5.5.0",
-    "axios": "^1.6.8"
+    "element-plus": "^2.6.2",
+    "pinia": "^2.1.7",
+    "pinia-plugin-persistedstate": "^3.2.3",
+    "vue": "^3.4.21",
+    "vue-router": "^4.3.0"
   },
   "devDependencies": {
     "@vitejs/plugin-vue": "^5.0.4",
-    "vite": "^5.2.0",
-    "sass": "^1.72.0"
+    "sass": "^1.72.0",
+    "vite": "^5.2.0"
   }
 }
diff --git a/src/api/attendance.js b/src/api/attendance.js
new file mode 100644
index 0000000..ca482bb
--- /dev/null
+++ b/src/api/attendance.js
@@ -0,0 +1,6 @@
+import request from '@/utils/request'
+
+/** 分页查询考勤任务 */
+export const getTaskPage = (params) => {
+  return request.get('/attendance/task/page', { params })
+}
diff --git a/src/api/auth.js b/src/api/auth.js
new file mode 100644
index 0000000..92e7006
--- /dev/null
+++ b/src/api/auth.js
@@ -0,0 +1,11 @@
+import request from '@/utils/request'
+
+/** 登录 */
+export const login = (params) => {
+  return request.post('/auth/login', params)
+}
+
+/** 退出登录 */
+export const logout = () => {
+  return request.post('/auth/logout')
+}
diff --git a/src/api/dashboard.js b/src/api/dashboard.js
new file mode 100644
index 0000000..908e50a
--- /dev/null
+++ b/src/api/dashboard.js
@@ -0,0 +1,16 @@
+import request from '@/utils/request'
+
+/** 获取首页核心统计数据 */
+export const getStats = () => {
+  return request.get('/dashboard/stats')
+}
+
+/** 获取近7天出勤趋势 */
+export const getTrend = () => {
+  return request.get('/dashboard/trend')
+}
+
+/** 获取各班级出勤率排名 */
+export const getRanking = () => {
+  return request.get('/dashboard/ranking')
+}
diff --git a/src/components/TopNavbar.vue b/src/components/TopNavbar.vue
index 013f365..a0e269f 100644
--- a/src/components/TopNavbar.vue
+++ b/src/components/TopNavbar.vue
@@ -42,7 +42,7 @@
       <el-dropdown trigger="click" @command="handleCommand">
         <div class="user-info">
           <el-avatar :size="32" :icon="UserFilled" class="user-avatar" />
-          <span class="user-name">{{ userStore.userInfo.name }}</span>
+          <span class="user-name">{{ userStore.name }}</span>
           <el-icon class="user-arrow"><ArrowDown /></el-icon>
         </div>
         <template #dropdown>
@@ -84,6 +84,7 @@ import { useRoute, useRouter } from 'vue-router'
 import { useUserStore } from '@/stores/user'
 import { useAppStore } from '@/stores/app'
 import { ElMessage } from 'element-plus'
+import { Search, UserFilled } from '@element-plus/icons-vue'
 
 const route = useRoute()
 const router = useRouter()
@@ -107,8 +108,9 @@ const toggleFullscreen = () => {
   }
 }
 
-const handleCommand = (cmd) => {
+const handleCommand = async (cmd) => {
   if (cmd === 'logout') {
+    await userStore.logout()
     ElMessage.success('已退出登录')
     router.push('/login')
   } else if (cmd === 'profile') {
diff --git a/src/main.js b/src/main.js
index 7c400b7..6324774 100644
--- a/src/main.js
+++ b/src/main.js
@@ -1,5 +1,6 @@
 import { createApp } from 'vue'
 import { createPinia } from 'pinia'
+import piniaPluginPersistedstate from 'pinia-plugin-persistedstate'
 import ElementPlus from 'element-plus'
 import zhCn from 'element-plus/dist/locale/zh-cn.mjs'
 import 'element-plus/dist/index.css'
@@ -17,7 +18,10 @@ for (const [key, component] of Object.entries(ElementPlusIconsVue)) {
   app.component(key, component)
 }
 
-app.use(createPinia())
+const pinia = createPinia()
+pinia.use(piniaPluginPersistedstate)
+
+app.use(pinia)
 app.use(router)
 app.use(ElementPlus, { locale: zhCn })
 app.mount('#app')
diff --git a/src/router/index.js b/src/router/index.js
index 48dd9e3..4423b2c 100644
--- a/src/router/index.js
+++ b/src/router/index.js
@@ -74,7 +74,18 @@ const router = createRouter({
 
 router.beforeEach((to, from, next) => {
   document.title = to.meta.title ? `${to.meta.title} - 教室智能人脸考勤系统` : '教室智能人脸考勤系统'
-  next()
+
+  // 登录鉴权：从持久化的 user store 中读取 token
+  let token = ''
+  try {
+    const store = localStorage.getItem('user')
+    if (store) token = JSON.parse(store).token || ''
+  } catch { /* ignore */ }
+  if (!token && to.path !== '/login') {
+    next('/login')
+  } else {
+    next()
+  }
 })
 
 export default router
diff --git a/src/stores/user.js b/src/stores/user.js
index 9786909..c881acf 100644
--- a/src/stores/user.js
+++ b/src/stores/user.js
@@ -1,45 +1,83 @@
 import { defineStore } from 'pinia'
 import { ref, computed } from 'vue'
+import { logout as logoutApi } from '@/api/auth'
 
 export const useUserStore = defineStore('user', () => {
+  const token = ref('')
+
   const userInfo = ref({
-    name: '张教务',
+    userId: null,
+    username: '',
+    realName: '',
     avatar: '',
-    role: 'admin', // admin | teacher | staff
-    school: '阳光实验学校'
+    role: '',
+    roleName: '',
+    schoolName: ''
   })
 
-  const roleName = computed(() => {
-    const map = {
-      admin: '管理员',
-      teacher: '教师',
-      staff: '教务员'
-    }
-    return map[userInfo.value.role] || '未知'
+  const name = computed(() => userInfo.value.realName || userInfo.value.username || '未知用户')
+
+  const roleLabel = computed(() => {
+    return userInfo.value.roleName || '未知'
   })
 
   const permissions = computed(() => {
+    const role = userInfo.value.role
     const permMap = {
       admin: ['dashboard', 'attendance', 'classroom', 'behavior', 'history', 'bigscreen', 'settings'],
       staff: ['dashboard', 'attendance', 'classroom', 'history'],
       teacher: ['dashboard', 'attendance', 'behavior', 'history']
     }
-    return permMap[userInfo.value.role] || []
+    return permMap[role] || []
   })
 
   const hasPermission = (page) => {
     return permissions.value.includes(page)
   }
 
-  const logout = () => {
-    userInfo.value = null
+  /** 登录成功后设置 token 和用户信息 */
+  const setLoginData = (data) => {
+    token.value = data.token
+    userInfo.value = {
+      userId: data.userId,
+      username: data.username,
+      realName: data.realName,
+      avatar: data.avatar,
+      role: data.role,
+      roleName: data.roleName,
+      schoolName: data.schoolName
+    }
+  }
+
+  /** 退出登录 */
+  const logout = async () => {
+    try {
+      await logoutApi()
+    } catch {
+      // 即使接口失败，也清除本地状态
+    }
+    token.value = ''
+    userInfo.value = {
+      userId: null,
+      username: '',
+      realName: '',
+      avatar: '',
+      role: '',
+      roleName: '',
+      schoolName: ''
+    }
   }
 
   return {
+    token,
     userInfo,
-    roleName,
+    name,
+    roleName: roleLabel,
     permissions,
     hasPermission,
+    setLoginData,
     logout
   }
+}, {
+  persist: true
 })
diff --git a/src/utils/request.js b/src/utils/request.js
index 9f6f368..39a36e8 100644
--- a/src/utils/request.js
+++ b/src/utils/request.js
@@ -10,10 +10,15 @@ const request = axios.create({
 // 请求拦截器
 request.interceptors.request.use(
   (config) => {
-    // 可在此添加 token
-    const token = localStorage.getItem('token')
-    if (token) {
-      config.headers.Authorization = `Bearer ${token}`
+    // 从 pinia-plugin-persistedstate 持久化的 user store 中读取 token
+    const store = localStorage.getItem('user')
+    if (store) {
+      try {
+        const { token } = JSON.parse(store)
+        if (token) {
+          config.headers.Authorization = `Bearer ${token}`
+        }
+      } catch { /* ignore */ }
     }
     return config
   },
@@ -23,9 +28,9 @@ request.interceptors.request.use(
 // 响应拦截器
 request.interceptors.response.use(
   (response) => {
-    const { code, message, data } = response.data
+    const { code, message } = response.data
     if (code === 200) {
-      return data
+      return response.data
     }
     ElMessage.error(message || '请求失败')
     return Promise.reject(new Error(message))
diff --git a/src/views/dashboard/components/AttendanceManage.vue b/src/views/dashboard/components/AttendanceManage.vue
index 8a000a7..d42a678 100644
--- a/src/views/dashboard/components/AttendanceManage.vue
+++ b/src/views/dashboard/components/AttendanceManage.vue
@@ -3,30 +3,18 @@
     <!-- 筛选区 -->
     <div class="filter-bar">
       <el-date-picker
-        v-model="filters.dateRange"
-        type="daterange"
-        range-separator="至"
-        start-placeholder="开始日期"
-        end-placeholder="结束日期"
+        v-model="filters.attDate"
+        type="date"
+        placeholder="选择日期"
         size="default"
       />
-      <el-select v-model="filters.department" placeholder="选择学院" clearable size="default" style="width: 150px">
-        <el-option label="计算机学院" value="cs" />
-        <el-option label="数学学院" value="math" />
-        <el-option label="外国语学院" value="english" />
-      </el-select>
-      <el-select v-model="filters.class" placeholder="选择班级" clearable size="default" style="width: 150px">
-        <el-option label="2021级1班" value="c1" />
-        <el-option label="2022级2班" value="c2" />
-        <el-option label="2023级1班" value="c3" />
-      </el-select>
       <el-input
         v-model="filters.keyword"
-        placeholder="搜索课程/班级..."
+        placeholder="搜索课程/授课老师/教室"
         :prefix-icon="Search"
         clearable
         size="default"
-        style="width: 200px"
+        style="width: 240px"
       />
       <el-button type="primary" :icon="Search" @click="handleSearch">搜索</el-button>
       <el-button @click="handleReset">重置</el-button>
@@ -55,9 +43,14 @@
     <!-- 数据表格 -->
     <el-table :data="tableData" stripe v-loading="loading">
       <el-table-column prop="courseName" label="课程名称" min-width="150" />
-      <el-table-column prop="teacher" label="授课教师" width="100" />
-      <el-table-column prop="classroom" label="教室" width="120" />
-      <el-table-column prop="time" label="上课时间" width="170" sortable />
+      <el-table-column prop="teacher" label="授课教师" width="100" align="center" />
+      <el-table-column prop="classroom" label="教室" width="120" align="center" />
+      <el-table-column prop="time" label="上课时间" width="170" align="center" sortable>
+        <template #default="{ row }">
+          <span v-html="row.time"></span>
+        </template>
+
+      </el-table-column>
       <el-table-column prop="total" label="应到" width="70" align="center" />
       <el-table-column prop="actual" label="实到" width="70" align="center" />
       <el-table-column prop="absentCount" label="缺勤" width="70" align="center">
@@ -81,7 +74,7 @@
     <el-pagination
       v-model:current-page="pagination.current"
       v-model:page-size="pagination.pageSize"
-      :total="tableData.length"
+      :total="total"
       :page-sizes="[10, 20, 50]"
       layout="total, sizes, prev, pager, next"
       background
@@ -90,25 +83,65 @@
 </template>
 
 <script setup>
-import { ref, reactive, computed } from 'vue'
+import { ref, reactive, computed, onMounted, watch } from 'vue'
 import { ElMessage } from 'element-plus'
+import { Search } from '@element-plus/icons-vue'
+import { getTaskPage } from '@/api/attendance'
 
 defineEmits(['showDetail'])
 
 const loading = ref(false)
-const filters = reactive({ dateRange: null, department: '', class: '', keyword: '' })
+const filters = reactive({ attDate: null, keyword: '' })
 const pagination = reactive({ current: 1, pageSize: 10 })
+const total = ref(0)
+
+/** 将接口记录转为表格行数据 */
+const mapRecord = (item) => ({
+  courseName: item.courseName,
+  teacher: item.teacherName,
+  classroom: item.classroomName,
+  time: `${item.startTime || ''}<br/>至<br/>${item.endTime || ''}`,
+  total: item.totalCount,
+  actual: item.actualCount,
+  absentCount: item.absentCount,
+  absentRate: item.totalCount ? Math.round((item.absentCount / item.totalCount) * 1000) / 10 : 0
+})
 
-const tableData = ref([
-  { courseName: '高等数学A', teacher: '王教授', classroom: '301教室', time: '2024-06-01 08:00-09:40', total: 45, actual: 44, absentCount: 1, absentRate: 2.2 },
-  { courseName: '大学英语B', teacher: '李老师', classroom: '205教室', time: '2024-06-01 10:00-11:40', total: 38, actual: 38, absentCount: 0, absentRate: 0 },
-  { courseName: '计算机导论', teacher: '张教授', classroom: '102实验室', time: '2024-06-01 14:00-15:40', total: 52, actual: 49, absentCount: 3, absentRate: 5.8 },
-  { courseName: '线性代数', teacher: '赵教授', classroom: '408教室', time: '2024-05-31 08:00-09:40', total: 40, actual: 38, absentCount: 2, absentRate: 5.0 },
-  { courseName: '马克思原理', teacher: '刘老师', classroom: '大阶梯教室', time: '2024-05-31 10:00-11:40', total: 120, actual: 108, absentCount: 12, absentRate: 10.0 },
-  { courseName: '数据结构', teacher: '陈教授', classroom: '201教室', time: '2024-05-31 14:00-15:40', total: 48, actual: 47, absentCount: 1, absentRate: 2.1 },
-  { courseName: '操作系统', teacher: '杨教授', classroom: '310教室', time: '2024-05-30 08:00-09:40', total: 42, actual: 40, absentCount: 2, absentRate: 4.8 },
-  { courseName: '数据库原理', teacher: '周老师', classroom: '105实验室', time: '2024-05-30 10:00-11:40', total: 36, actual: 36, absentCount: 0, absentRate: 0 }
-])
+const tableData = ref([])
+
+const fetchData = async () => {
+  loading.value = true
+  try {
+    const params = {
+      current: pagination.current,
+      size: pagination.pageSize,
+      keyword: filters.keyword
+    }
+    if (filters.attDate) {
+      const d = new Date(filters.attDate)
+      params.attDate = `${d.getFullYear()}-${String(d.getMonth() + 1).padStart(2, '0')}-${String(d.getDate()).padStart(2, '0')}`
+    }
+    const res = await getTaskPage(params)
+    const { records, total: totalCount } = res.data
+    if (Array.isArray(records)) {
+      tableData.value = records.map(mapRecord)
+    }
+    total.value = totalCount ?? 0
+  } catch {
+    // 请求失败保持当前数据
+  } finally {
+    loading.value = false
+  }
+}
+
+// 分页变化时重新请求
+watch(() => pagination.current, () => fetchData())
+watch(() => pagination.pageSize, () => {
+  pagination.current = 1
+  fetchData()
+})
+
+onMounted(() => fetchData())
 
 const totalShould = computed(() => tableData.value.reduce((s, r) => s + r.total, 0))
 const totalActual = computed(() => tableData.value.reduce((s, r) => s + r.actual, 0))
@@ -120,10 +153,14 @@ const avgAbsentRate = computed(() => {
 
 const getAbsentType = (rate) => (rate >= 10 ? 'danger' : rate > 5 ? 'warning' : 'success')
 
-const handleSearch = () => ElMessage.success('搜索完成')
+const handleSearch = () => {
+  pagination.current = 1
+  fetchData()
+}
 const handleReset = () => {
-  Object.assign(filters, { dateRange: null, department: '', class: '', keyword: '' })
-  ElMessage.info('已重置')
+  Object.assign(filters, { attDate: null, keyword: '' })
+  pagination.current = 1
+  fetchData()
 }
 const handleExport = (row) => ElMessage.success(`正在导出 ${row.courseName} 考勤明细...`)
 </script>
diff --git a/src/views/dashboard/components/AttendanceTrendChart.vue b/src/views/dashboard/components/AttendanceTrendChart.vue
index 1ad3535..970f169 100644
--- a/src/views/dashboard/components/AttendanceTrendChart.vue
+++ b/src/views/dashboard/components/AttendanceTrendChart.vue
@@ -11,20 +11,24 @@
 <script setup>
 import { ref, onMounted, onUnmounted } from 'vue'
 import * as echarts from 'echarts'
+import { getTrend } from '@/api/dashboard'
 
 const trendChartRef = ref(null)
 let trendChart = null
 
-const initTrendChart = () => {
+const initTrendChart = (dates = [], values = []) => {
   if (!trendChartRef.value) return
-  trendChart = echarts.init(trendChartRef.value)
+  // 未初始化过则初始化，已初始化则更新配置
+  if (!trendChart) {
+    trendChart = echarts.init(trendChartRef.value)
+  }
   trendChart.setOption({
     tooltip: { trigger: 'axis' },
     grid: { top: 20, right: 20, bottom: 20, left: 40 },
-    xAxis: { type: 'category', data: ['5/26', '5/27', '5/28', '5/29', '5/30', '5/31', '6/01'], axisTick: { show: false } },
+    xAxis: { type: 'category', data: dates, axisTick: { show: false } },
     yAxis: { type: 'value', min: 80, max: 100, axisLabel: { formatter: '{value}%' } },
     series: [{
-      data: [93, 95, 94.5, 96, 95.8, 97, 96.8],
+      data: values,
       type: 'line', smooth: true, symbol: 'circle', symbolSize: 6,
       lineStyle: { color: '#52c41a', width: 3 }, itemStyle: { color: '#52c41a' },
       areaStyle: {
@@ -37,10 +41,31 @@ const initTrendChart = () => {
   })
 }
 
+const fetchTrendData = async () => {
+  try {
+    const res = await getTrend()
+    const data = res.data
+    if (data && Array.isArray(data.dates) && Array.isArray(data.values)) {
+      initTrendChart(data.dates, data.values)
+    } else {
+      // 数据格式不符时使用默认数据
+      const defaultDates = ['5/26', '5/27', '5/28', '5/29', '5/30', '5/31', '6/01']
+      const defaultValues = [93, 95, 94.5, 96, 95.8, 97, 96.8]
+      initTrendChart(defaultDates, defaultValues)
+    }
+  } catch {
+    // 请求失败时使用默认数据兜底
+    initTrendChart(
+      ['5/26', '5/27', '5/28', '5/29', '5/30', '5/31', '6/01'],
+      [93, 95, 94.5, 96, 95.8, 97, 96.8]
+    )
+  }
+}
+
 const handleResize = () => trendChart?.resize()
 
 onMounted(() => {
-  initTrendChart()
+  fetchTrendData()
   window.addEventListener('resize', handleResize)
 })
 
diff --git a/src/views/dashboard/components/ClassRanking.vue b/src/views/dashboard/components/ClassRanking.vue
index 42ed65f..f1e7e9e 100644
--- a/src/views/dashboard/components/ClassRanking.vue
+++ b/src/views/dashboard/components/ClassRanking.vue
@@ -3,10 +3,10 @@
     <div class="chart-header">
       <h3>各班级出勤率对比</h3>
     </div>
-    <div class="class-rank">
+    <div v-if="classRank && classRank.length > 0" class="class-rank">
       <div v-for="(item, index) in classRank" :key="index" class="rank-item">
         <span class="rank-num" :class="{ top: index < 3 }">{{ index + 1 }}</span>
-        <span class="rank-name">{{ item.name }}</span>
+        <span class="rank-name">{{ item.className }}</span>
         <div class="rank-bar-wrap">
           <div
             class="rank-bar"
@@ -16,19 +16,35 @@
         <span class="rank-value">{{ item.rate }}%</span>
       </div>
     </div>
+    <div v-else class="no-data">
+      <el-empty description="暂无数据"></el-empty>
+    </div>
   </div>
 </template>
 
 <script setup>
-import { ref } from 'vue'
+import { ref, onMounted } from 'vue'
+import { getRanking } from '@/api/dashboard'
+
+const classRank = ref([])
+
+const fetchRanking = async () => {
+  try {
+    const res = await getRanking()
+    const data = res.data
+    if (Array.isArray(data) && data.length > 0) {
+      classRank.value = data
+    } else {
+      classRank.value = []
+    }
+  } catch {
+    classRank.value = []
+  }
+}
 
-const classRank = ref([
-  { name: '计算机科学2021-1班', rate: 98.5 },
-  { name: '软件工程2022-2班', rate: 97.2 },
-  { name: '人工智能2023-1班', rate: 96.8 },
-  { name: '大数据2021-2班', rate: 95.4 },
-  { name: '网络安全2022-1班', rate: 94.0 }
-])
+onMounted(() => {
+  fetchRanking()
+})
 </script>
 
 <style lang="scss" scoped>
diff --git a/src/views/dashboard/index.vue b/src/views/dashboard/index.vue
index cd4a0c1..6be552c 100644
--- a/src/views/dashboard/index.vue
+++ b/src/views/dashboard/index.vue
@@ -56,8 +56,12 @@
           </div>
           <el-table :data="recentRecords" stripe>
             <el-table-column prop="courseName" label="课程名称" min-width="150" />
-            <el-table-column prop="classroom" label="教室" width="120" />
-            <el-table-column prop="time" label="上课时间" width="170" sortable />
+            <el-table-column prop="classroom" label="教室" width="120" align="center" />
+            <el-table-column prop="time" label="上课时间" width="300" sortable align="center">
+              <template #default="{ row }">
+                <span v-html="row.time"></span>
+              </template>
+            </el-table-column>
             <el-table-column prop="total" label="应到" width="70" align="center" />
             <el-table-column prop="actual" label="实到" width="70" align="center" />
             <el-table-column prop="absentRate" label="缺勤率" width="90" align="center">
@@ -88,28 +92,68 @@
 </template>
 
 <script setup>
-import { ref } from 'vue'
+import { ref, onMounted } from 'vue'
 import { ElMessage } from 'element-plus'
+import { getStats } from '@/api/dashboard'
+import { getTaskPage } from '@/api/attendance'
 import DataCard from '@/components/DataCard.vue'
 import AttendanceTrendChart from './components/AttendanceTrendChart.vue'
 import ClassRanking from './components/ClassRanking.vue'
 import AttendanceManage from './components/AttendanceManage.vue'
 import AttendanceDetail from './components/AttendanceDetail.vue'
+import { Plus, Download, VideoCamera } from '@element-plus/icons-vue'
+
+/** 将接口记录转为表格行数据 */
+const mapRecord = (item) => ({
+  courseName: item.courseName,
+  teacher: item.teacherName,
+  classroom: item.classroomName,
+  time: `${item.startTime || ''} - ${item.endTime || ''}`,
+  total: item.totalCount,
+  actual: item.actualCount,
+  absentCount: item.absentCount,
+  absentRate: item.totalCount ? Math.round((item.absentCount / item.totalCount) * 1000) / 10 : 0
+})
 
 // ===== 数据卡片 =====
-const stats = ref({ attendanceRate: 96.8, classroomUsage: 78.5, warningCount: 3 })
+const stats = ref({ attendanceRate: 0, classroomUsage: 0, warningCount: 0 })
+
+const fetchStats = async () => {
+  try {
+    const res = await getStats()
+    const data = res.data
+    stats.value = {
+      attendanceRate: data.attendanceRate ?? 0,
+      classroomUsage: data.classroomUsage ?? 0,
+      warningCount: data.warningCount ?? 0
+    }
+  } catch {
+    // 接口失败保留默认值
+  }
+}
+
+onMounted(() => {
+  fetchStats()
+  fetchRecentRecords()
+})
 
 // ===== tabs =====
 const activeTab = ref('overview')
 
 // ===== 考勤概览 =====
-const recentRecords = ref([
-  { courseName: '高等数学A', teacher: '王教授', classroom: '301教室', time: '2024-06-01 08:00-09:40', total: 45, actual: 44, absentCount: 1, absentRate: 2.2 },
-  { courseName: '大学英语B', teacher: '李老师', classroom: '205教室', time: '2024-06-01 10:00-11:40', total: 38, actual: 38, absentCount: 0, absentRate: 0 },
-  { courseName: '计算机导论', teacher: '张教授', classroom: '102实验室', time: '2024-06-01 14:00-15:40', total: 52, actual: 49, absentCount: 3, absentRate: 5.8 },
-  { courseName: '线性代数', teacher: '赵教授', classroom: '408教室', time: '2024-05-31 08:00-09:40', total: 40, actual: 38, absentCount: 2, absentRate: 5.0 },
-  { courseName: '马克思原理', teacher: '刘老师', classroom: '大阶梯教室', time: '2024-05-31 10:00-11:40', total: 120, actual: 108, absentCount: 12, absentRate: 10.0 }
-])
+const recentRecords = ref([])
+
+const fetchRecentRecords = async () => {
+  try {
+    const res = await getTaskPage({ current: 1, size: 10 })
+    const { records } = res.data
+    if (Array.isArray(records)) {
+      recentRecords.value = records.map(mapRecord)
+    }
+  } catch {
+    // 保留空数组
+  }
+}
 
 // ===== 详情弹窗 =====
 const detailVisible = ref(false)
diff --git a/src/views/login/index.vue b/src/views/login/index.vue
index ad879c7..820fcf0 100644
--- a/src/views/login/index.vue
+++ b/src/views/login/index.vue
@@ -43,7 +43,7 @@
 
           <div class="form-options">
             <el-checkbox v-model="rememberMe">记住密码</el-checkbox>
-            <el-link type="primary" :underline="false">忘记密码？</el-link>
+            <el-link type="primary" underline="never">忘记密码？</el-link>
           </div>
 
           <el-form-item>
@@ -67,11 +67,15 @@
 </template>
 
 <script setup>
-import { ref, reactive } from 'vue'
+import { ref, reactive, onMounted } from 'vue'
 import { useRouter } from 'vue-router'
 import { ElMessage } from 'element-plus'
+import { User, Lock } from '@element-plus/icons-vue'
+import { login } from '@/api/auth'
+import { useUserStore } from '@/stores/user'
 
 const router = useRouter()
+const userStore = useUserStore()
 const formRef = ref(null)
 const loading = ref(false)
 const rememberMe = ref(false)
@@ -86,19 +90,48 @@ const rules = {
   password: [{ required: true, message: '请输入密码', trigger: 'blur' }]
 }
 
+// 页面加载时读取记住的账号密码
+onMounted(() => {
+  const saved = localStorage.getItem('rememberedLogin')
+  if (saved) {
+    try {
+      const { username, password } = JSON.parse(saved)
+      form.username = username
+      form.password = password
+      rememberMe.value = true
+    } catch { /* ignore */ }
+  }
+})
+
 const handleLogin = () => {
-  formRef.value?.validate((valid) => {
+  formRef.value?.validate(async (valid) => {
     if (!valid) return
     loading.value = true
-    setTimeout(() => {
-      loading.value = false
-      ElMessage.success('欢迎回来！')
+    try {
+      const res = await login({
+        username: form.username,
+        password: form.password
+      })
+      userStore.setLoginData(res.data)
+
+      // 记住密码
+      if (rememberMe.value) {
+        localStorage.setItem('rememberedLogin', JSON.stringify({
+          username: form.username,
+          password: form.password
+        }))
+      } else {
+        localStorage.removeItem('rememberedLogin')
+      }
+      ElMessage.success(`欢迎回来，${res.data.realName || res.data.username}！`)
       router.push('/dashboard')
-    }, 800)
+    } catch {
+      
+    } finally {
+      loading.value = false
+    }
   })
 }
-
-
 </script>
 
 <style lang="scss" scoped>