diff --git a/src/api/info.js b/src/api/info.js
index a5fd052..2855588 100644
--- a/src/api/info.js
+++ b/src/api/info.js
@@ -79,6 +79,11 @@ export function deleteCamera(ids) {
 
 // ==================== 班级信息 ====================
 
+// 获取班级列表（下拉用，返回全部）
+export function getClassList() {
+  return request({ url: '/class/list', method: 'get' })
+}
+
 // 获取班级列表（分页）
 export function getClasses(params) {
   return request({ url: '/class/page', method: 'get', params })
@@ -99,6 +104,28 @@ export function deleteClass(ids) {
   return request({ url: '/class', method: 'delete', data: ids })
 }
 
+// ==================== 学生信息 ====================
+
+// 获取学生列表（分页 + 关键字搜索）
+export function getStudentPage(params) {
+  return request({ url: '/student/page', method: 'get', params })
+}
+
+// 新增学生
+export function addStudent(data) {
+  return request({ url: '/student', method: 'post', data })
+}
+
+// 编辑学生
+export function updateStudent(data) {
+  return request({ url: `/student/${data.id}`, method: 'put', data })
+}
+
+// 删除学生（支持批量，传入 id 数组）
+export function deleteStudent(ids) {
+  return request({ url: '/student', method: 'delete', data: ids })
+}
+
 // ==================== 教师信息 ====================
 
 // 获取教师列表（下拉用，返回全部）
diff --git a/src/components/SideMenu.vue b/src/components/SideMenu.vue
index e6b42ac..efbe497 100644
--- a/src/components/SideMenu.vue
+++ b/src/components/SideMenu.vue
@@ -16,6 +16,7 @@
         :default-active="activeMenu"
         :collapse="appStore.sidebarCollapsed"
         :collapse-transition="false"
+        :default-openeds="['/info']" 
         router
         background-color="transparent"
         text-color="#525252"
@@ -41,30 +42,11 @@
           <span>数据展示大屏</span>
         </el-menu-item>
 
-        <el-sub-menu index="/settings">
-          <template #title>
-            <el-icon><Setting /></el-icon>
-            <span>系统设置</span>
-          </template>
-          <el-menu-item index="/settings/device">
-            <el-icon><Monitor /></el-icon>
-            <span>设备管理</span>
-          </el-menu-item>
-          <el-menu-item index="/settings/rules">
-            <el-icon><Notebook /></el-icon>
-            <span>考勤规则设置</span>
-          </el-menu-item>
-          <el-menu-item index="/settings/permissions">
-            <el-icon><Lock /></el-icon>
-            <span>权限管理</span>
-          </el-menu-item>
-        </el-sub-menu>
-
         <el-sub-menu index="/info">
           <template #title>
             <el-icon><List /></el-icon>
             <span>信息管理</span>
-          </template>
+          </template>          
           <el-menu-item index="/info/building">
             <el-icon><OfficeBuilding /></el-icon>
             <span>教学楼信息</span>
@@ -86,6 +68,25 @@
             <span>课程信息</span>
           </el-menu-item>
         </el-sub-menu>
+
+        <el-sub-menu index="/settings">
+          <template #title>
+            <el-icon><Setting /></el-icon>
+            <span>系统设置</span>
+          </template>          
+          <el-menu-item index="/settings/device">
+            <el-icon><Monitor /></el-icon>
+            <span>设备管理</span>
+          </el-menu-item>
+          <el-menu-item index="/settings/rules">
+            <el-icon><Notebook /></el-icon>
+            <span>考勤规则设置</span>
+          </el-menu-item>
+          <el-menu-item index="/settings/permissions">
+            <el-icon><Lock /></el-icon>
+            <span>权限管理</span>
+          </el-menu-item>
+        </el-sub-menu>
       </el-menu>
     </el-scrollbar>
 
diff --git a/src/views/info/student.vue b/src/views/info/student.vue
index 58f165c..3b711e6 100644
--- a/src/views/info/student.vue
+++ b/src/views/info/student.vue
@@ -8,44 +8,46 @@
     <div class="filter-bar">
       <el-input v-model="searchKey" placeholder="搜索姓名/学号..." :prefix-icon="Search" clearable size="default" style="width: 220px" />
       <el-select v-model="classFilter" placeholder="班级筛选" clearable size="default" style="width: 180px">
-        <el-option label="计算机2021-1班" value="cs1" />
-        <el-option label="软件工程2022-2班" value="se2" />
-        <el-option label="人工智能2023-1班" value="ai1" />
+        <el-option v-for="c in classList" :key="c.id" :label="c.className" :value="c.id" />
       </el-select>
-      <el-upload action="#" :show-file-list="false" accept=".xlsx,.xls">
+      <!-- <el-upload action="#" :show-file-list="false" accept=".xlsx,.xls">
         <el-button :icon="Upload">导入Excel</el-button>
-      </el-upload>
+      </el-upload> -->
       <el-button type="primary" :icon="Plus" @click="showAddDialog">添加学生</el-button>
       <el-button :icon="Delete" :disabled="!hasSelected" @click="batchDelete">批量删除</el-button>
     </div>
 
     <div class="data-table-card">
-      <el-table :data="students" stripe @selection-change="handleSelectionChange">
+      <el-table :data="students" stripe v-loading="loading" @selection-change="handleSelectionChange">
         <el-table-column type="selection" width="45" />
-        <el-table-column prop="id" label="学号" width="120" />
+        <el-table-column prop="studentNo" label="学号" width="120" />
         <el-table-column prop="name" label="姓名" width="100" />
-        <el-table-column prop="gender" label="性别" width="70" align="center" />
+        <el-table-column prop="gender" label="性别" width="70" align="center">
+          <template #default="{ row }">
+            {{ row.gender === 1 ? '男' : '女' }}
+          </template>
+        </el-table-column>
         <el-table-column prop="className" label="班级" min-width="160" />
         <el-table-column prop="phone" label="手机号" width="140" />
         <el-table-column prop="status" label="状态" width="80" align="center">
           <template #default="{ row }">
-            <el-tag :type="row.status === '正常' ? 'success' : 'info'" size="small">
-              {{ row.status }}
+            <el-tag :type="row.status === 1 ? 'success' : 'info'" size="small">
+              {{ row.status === 1 ? '在读' : '离校' }}
             </el-tag>
           </template>
         </el-table-column>
         <el-table-column label="操作" width="160" align="center" fixed="right">
           <template #default="{ row }">
             <el-button link type="primary" size="small" :icon="Edit" @click="editStudent(row)">编辑</el-button>
-            <el-button link type="danger" size="small" :icon="Delete" @click="deleteStudent(row)">删除</el-button>
+            <el-button link type="danger" size="small" :icon="Delete" @click="deleteOne(row)">删除</el-button>
           </template>
         </el-table-column>
       </el-table>
 
       <el-pagination
         v-model:current-page="pageCurrent"
-        :total="students.length"
-        :page-size="10"
+        :total="total"
+        :page-size="pageSize"
         size="small"
         background
         layout="total, prev, pager, next"
@@ -55,64 +57,142 @@
 
     <!-- 添加/编辑弹窗 -->
     <el-dialog v-model="dialogVisible" :title="editing ? '编辑学生信息' : '添加学生'" width="520px" destroy-on-close>
-      <el-form :model="form" label-width="80px" label-position="left">
+      <el-form ref="formRef" :model="form" :rules="formRules" label-width="80px" label-position="left">
         <el-form-item label="学号" required>
-          <el-input v-model="form.id" placeholder="请输入学号" />
+          <el-input v-model="form.studentNo" placeholder="请输入学号" />
         </el-form-item>
         <el-form-item label="姓名" required>
           <el-input v-model="form.name" placeholder="请输入姓名" />
         </el-form-item>
         <el-form-item label="性别">
           <el-radio-group v-model="form.gender">
-            <el-radio value="男">男</el-radio>
-            <el-radio value="女">女</el-radio>
+            <el-radio :value="1">男</el-radio>
+            <el-radio :value="0">女</el-radio>
           </el-radio-group>
         </el-form-item>
         <el-form-item label="班级" required>
-          <el-select v-model="form.className" placeholder="请选择班级" style="width: 100%">
-            <el-option label="计算机2021-1班" value="计算机2021-1班" />
-            <el-option label="软件工程2022-2班" value="软件工程2022-2班" />
+          <el-select v-model="form.classId" placeholder="请选择班级" style="width: 100%">
+            <el-option v-for="c in classList" :key="c.id" :label="c.className" :value="c.id" />
           </el-select>
         </el-form-item>
-        <el-form-item label="手机号">
-          <el-input v-model="form.phone" placeholder="请输入手机号" />
+        <el-form-item label="手机号" prop="phone">
+          <el-input v-model="form.phone" placeholder="请输入手机号" maxlength="11" />
+        </el-form-item>
+        <el-form-item label="状态">
+          <el-radio-group v-model="form.status">
+            <el-radio :value="1">在读</el-radio>
+            <el-radio :value="0">离校</el-radio>
+          </el-radio-group>
         </el-form-item>
       </el-form>
       <template #footer>
         <el-button @click="dialogVisible = false">取消</el-button>
-        <el-button type="primary" @click="saveStudent">保存</el-button>
+        <el-button type="primary" :loading="submitting" @click="saveStudent">保存</el-button>
       </template>
     </el-dialog>
   </div>
 </template>
 
 <script setup>
-import { ref } from 'vue'
+import { ref, computed, watch, onMounted } from 'vue'
 import { ElMessage, ElMessageBox } from 'element-plus'
+import { getStudentPage, getClassList, addStudent, updateStudent, deleteStudent } from '@/api/info'
 
 const searchKey = ref('')
 const classFilter = ref('')
 const pageCurrent = ref(1)
+const pageSize = ref(10)
+const total = ref(0)
+const loading = ref(false)
+const submitting = ref(false)
 const dialogVisible = ref(false)
 const editing = ref(false)
 const selectedRows = ref([])
 const hasSelected = ref(false)
+const classList = ref([])
+
+const formRef = ref(null)
+
+const formRules = {
+  phone: [
+    { pattern: /^1[3-9]\d{9}$/, message: '请输入正确的手机号', trigger: 'blur' }
+  ]
+}
 
 const form = ref({
-  id: '',
+  id: null,
+  studentNo: '',
   name: '',
-  gender: '男',
-  className: '',
-  phone: ''
+  gender: 1,
+  classId: '',
+  phone: '',
+  status: 1
+})
+
+// classId → className 映射
+const classMap = computed(() => {
+  const map = {}
+  classList.value.forEach(c => { map[c.id] = c.className })
+  return map
+})
+
+const students = ref([])
+
+// 获取班级列表（下拉筛选用）
+const fetchClassList = async () => {
+  try {
+    const res = await getClassList()
+    if (res?.data) {
+      classList.value = res.data
+    }
+  } catch { /* 班级接口不可用时降级 */ }
+}
+
+// 获取学生分页数据
+const fetchStudents = async () => {
+  loading.value = true
+  try {
+    const params = {
+      current: pageCurrent.value,
+      size: pageSize.value
+    }
+    if (searchKey.value) params.keyword = searchKey.value
+    if (classFilter.value) params.classId = classFilter.value
+    const res = await getStudentPage(params)
+    if (res?.code === 200 && res.data) {
+      const records = (res.data.records || []).map(item => ({
+        ...item,
+        className: classMap.value[item.classId] || `班级${item.classId}`
+      }))
+      students.value = records
+      total.value = res.data.total || students.value.length
+    }
+  } finally {
+    loading.value = false
+  }
+}
+
+// 搜索防抖
+let searchTimer = null
+watch(searchKey, () => {
+  clearTimeout(searchTimer)
+  searchTimer = setTimeout(() => {
+    pageCurrent.value = 1
+    fetchStudents()
+  }, 400)
 })
 
-const students = ref([
-  { id: '2021001', name: '张三', gender: '男', className: '计算机2021-1班', phone: '138****6789', status: '正常' },
-  { id: '2021002', name: '李四', gender: '女', className: '计算机2021-1班', phone: '139****7890', status: '正常' },
-  { id: '2021003', name: '王五', gender: '男', className: '计算机2021-1班', phone: '137****8901', status: '正常' },
-  { id: '2022001', name: '赵六', gender: '男', className: '软件工程2022-2班', phone: '136****9012', status: '正常' },
-  { id: '2022002', name: '钱七', gender: '女', className: '软件工程2022-2班', phone: '135****0123', status: '休学' }
-])
+watch(classFilter, () => {
+  pageCurrent.value = 1
+  fetchStudents()
+})
+
+watch(pageCurrent, () => fetchStudents())
+
+onMounted(async () => {
+  await fetchClassList()
+  fetchStudents()
+})
 
 const handleSelectionChange = (rows) => {
   selectedRows.value = rows
@@ -121,30 +201,85 @@ const handleSelectionChange = (rows) => {
 
 const showAddDialog = () => {
   editing.value = false
-  form.value = { id: '', name: '', gender: '男', className: '', phone: '' }
+  form.value = { id: null, studentNo: '', name: '', gender: 1, classId: '', phone: '', status: 1 }
   dialogVisible.value = true
+  formRef.value?.clearValidate()
 }
 
 const editStudent = (row) => {
   editing.value = true
-  form.value = { ...row }
+  form.value = {
+    id: row.id,
+    studentNo: row.studentNo,
+    name: row.name,
+    gender: row.gender,
+    classId: row.classId,
+    phone: row.phone || '',
+    status: row.status
+  }
   dialogVisible.value = true
+  formRef.value?.clearValidate()
 }
 
-const saveStudent = () => {
-  ElMessage.success(editing.value ? '编辑成功' : '添加成功')
-  dialogVisible.value = false
+const saveStudent = async () => {
+  const valid = await formRef.value?.validate().catch(() => false)
+  if (!valid) return
+
+  submitting.value = true
+  const payload = {
+    studentNo: form.value.studentNo,
+    name: form.value.name,
+    gender: form.value.gender,
+    classId: form.value.classId,
+    phone: form.value.phone,
+    status: form.value.status
+  }
+  try {
+    if (editing.value) {
+      payload.id = form.value.id
+      await updateStudent(payload)
+    } else {
+      await addStudent(payload)
+    }
+    ElMessage.success(editing.value ? '编辑成功' : '添加成功')
+    dialogVisible.value = false
+    fetchStudents()
+  } catch {
+    ElMessage.error(editing.value ? '编辑失败' : '添加失败')
+  } finally {
+    submitting.value = false
+  }
 }
 
-const deleteStudent = (row) => {
+const deleteOne = (row) => {
   ElMessageBox.confirm(`确认删除学生 ${row.name}？`, '提示', { type: 'warning' })
-    .then(() => ElMessage.success('删除成功'))
+    .then(async () => {
+      try {
+        await deleteStudent([row.id])
+        ElMessage.success('删除成功')
+        fetchStudents()
+      } catch {
+        ElMessage.error('删除失败')
+      }
+    })
     .catch(() => {})
 }
 
 const batchDelete = () => {
+  if (selectedRows.value.length === 0) return
   ElMessageBox.confirm(`确认删除选中的 ${selectedRows.value.length} 名学生？`, '批量删除', { type: 'warning' })
-    .then(() => ElMessage.success('批量删除成功'))
+    .then(async () => {
+      try {
+        const ids = selectedRows.value.map(r => r.id)
+        await deleteStudent(ids)
+        ElMessage.success('批量删除成功')
+        selectedRows.value = []
+        hasSelected.value = false
+        fetchStudents()
+      } catch {
+        ElMessage.error('批量删除失败')
+      }
+    })
     .catch(() => {})
 }
 </script>