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@ -31,11 +31,11 @@
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</tr>
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</thead>
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<tbody>
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<tr v-for="(student, index) in filteredStudents" :key="student.studentNumber">
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<td v-if="student.id === 1"><span class="medal">🥇</span></td>
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<td v-else-if="student.id === 2"><span class="medal">🥈</span></td>
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<td v-else-if="student.id === 3"><span class="medal">🥉</span></td>
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<td v-else class="center-align">{{ student.id }}</td>
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<tr v-for="(student, index) in paginatedStudents" :key="student.studentNumber">
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<td v-if="currentPage === 1 && index === 0"><span class="medal">🥇</span></td>
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<td v-else-if="currentPage === 1 && index === 1"><span class="medal">🥈</span></td>
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<td v-else-if="currentPage === 1 && index === 2"><span class="medal">🥉</span></td>
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<td v-else class="center-align">{{ (currentPage - 1) * pageSize + (index + 1) }}</td>
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<td>{{ student.studentNumber }}</td>
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<td>{{ student.name }}</td>
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<td>{{ student.points }}</td>
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@ -48,125 +48,100 @@
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<button class="page-btn" @click="prevPage" :disabled="currentPage === 1">上一页</button>
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<button class="page-btn" @click="nextPage" :disabled="currentPage === totalPages">下一页</button>
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</div>
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</div>
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<!-- 底部 -->
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<div class="bottom">
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<div style="display: flex;">
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<div class="confirm" @click="exportData">导出</div>
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<div class="cancel" @click="close">关闭</div>
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</div>
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</div>
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</div>
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</template>
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<script setup>
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import { ref, computed, onMounted } from 'vue'
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<script setup>
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import { ref, computed, onMounted } from 'vue';
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import router from '@/router';
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import axios from '@/utils/axiosConfig';
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// 模拟学生数据
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// const students = ref([
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// { id: 1, studentNumber: '102201403', name: '令狐冲冲冲', points: 100 },
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// { id: 2, studentNumber: '102201338', name: '曾恬灵', points: 99 },
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// { id: 3, studentNumber: '102201111', name: '张零', points: 95 },
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// { id: 4, studentNumber: '102201112', name: '甜三', points: 90 },
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// { id: 5, studentNumber: '102201113', name: '甜零', points: 89 },
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// { id: 6, studentNumber: '102201113', name: '甜零', points: 89 },
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// { id: 7, studentNumber: '102201113', name: '甜零', points: 89 },
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// { id: 8, studentNumber: '102201113', name: '甜零', points: 89 },
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// ])
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const students = ref([])
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// 控制分页和搜索
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// ref是一个用于创建响应式数据的函数
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const searchInput = ref('')
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const currentPage = ref(1)
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const itemsPerPage = ref(6)
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const totalPages = ref(Math.ceil(students.value.length / itemsPerPage.value))
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// 翻页功能
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const nextPage = () => {
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if (currentPage.value < totalPages.value) {
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currentPage.value++
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}
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}
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const prevPage = () => {
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if (currentPage.value > 1) {
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currentPage.value--
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}
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}
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const allStudents = ref([]);
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const currentPage = ref(1);
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const pageSize = 6;
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const searchInput = ref('');
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// 搜索功能
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const searchStudent = () => {
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currentPage.value = 1 // 搜索后返回到第一页
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}
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// 过滤搜索结果
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const filteredStudents = computed(() => {
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let filtered = students.value.filter(student =>
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student.studentNumber.includes(searchInput.value)
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)
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let start = (currentPage.value - 1) * itemsPerPage.value
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let end = start + itemsPerPage.value
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return filtered.slice(start, end)
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})
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// 获取排行数据的方法
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const fetchidData = async () => {
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const fetchStudents = async () => {
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try {
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const response = await axios.get('/students/id') // 假设这是获取排行数据的 API 路径
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students.value = response.data // 假设后端返回的数据格式可以直接赋值给 students
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const response = await axios.get('/students/ranking');
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allStudents.value = response;
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} catch (error) {
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console.error('Failed to fetch id data:', error)
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// 处理错误情况，例如显示错误消息
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console.error('获取学生数据失败:', error);
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}
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};
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const filteredStudents = computed(() => {
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if (!searchInput.value) return allStudents.value;
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return allStudents.value.filter(student =>
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student.studentNumber.includes(searchInput.value)
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);
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});
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const totalPages = computed(() => {
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return Math.ceil(filteredStudents.value.length / pageSize);
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});
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const paginatedStudents = computed(() => {
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const start = (currentPage.value - 1) * pageSize;
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const end = start + pageSize;
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return filteredStudents.value.slice(start, end);
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});
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const prevPage = () => {
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if (currentPage.value > 1) {
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currentPage.value--;
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}
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};
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// 生命周期钩子，在组件挂载后立即获取数据
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onMounted(() => {
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fetchidData()
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})
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const nextPage = () => {
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if (currentPage.value < totalPages.value) {
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currentPage.value++;
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}
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};
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const searchStudent = () => {
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currentPage.value = 1;
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};
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// 模拟导出功能，后端返回文件内容（Blob）
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// 导出文件
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const exportData = async () => {
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try {
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const response = await axios.get('/students/export-students', {
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responseType: 'blob', // 重要：设置响应类型为 blob
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responseType: 'blob',
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});
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// 创建一个 URL 对象表示 Blob
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const url = window.URL.createObjectURL(new Blob([response.data]));
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// 创建一个临时的 a 标签并点击以下载
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const url = window.URL.createObjectURL(new Blob([response]));
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const a = document.createElement('a');
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// a.style.display = 'none';
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a.href = url;
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a.download = 'filename'; // 指定下载文件名，根据后端返回的文件名动态设置
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a.download = 'students.xlsx';
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document.body.appendChild(a);
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a.click();
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// 清理和释放 URL 对象
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document.body.removeChild(a);
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window.URL.revokeObjectURL(url);
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} catch (error) {
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console.error('Failed to export data:', error);
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// 处理错误情况，例如显示错误消息
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console.error('导出数据失败:', error);
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}
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};
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// 关闭功能
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function close() {
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router.push('/home')
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router.push('/home');
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}
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</script>
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<style scoped>
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@import '../assets/css/seeChart.css'
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</style>
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onMounted(() => {
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fetchStudents();
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});
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</script>
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<style scoped>
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@import '../assets/css/seeChart.css';
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</style>
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