数据统计页面布局初步排版，展示点位信息和图表
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龚皓
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<template>
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<div class="alert-container">
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<el-row class="bottom-pan">
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<el-col :span="24" class="panel-bottom">
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<Cameras/>
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</el-col>
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</el-row>
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<el-row class="top-pan">
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</el-row>
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<el-row class="middle-row">
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<span>
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告警总数:{{ displayTotalItems }}
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</span>
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</el-row>
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<el-row class="table-row">
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<el-col :span="24">
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<div class="table-container">
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<el-table :data="tableData" style="width:100%; height: 100%;" header-row-class-name="table-header"
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:fit="true">
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<el-table-column prop="id" label="告警编号" min-width="100"></el-table-column>
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<el-table-column label="告警类型" min-width="150">
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<template v-slot="scope">
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{{ typeMapping[scope.row.types] }}
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</template>
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</el-table-column>
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<el-table-column prop="camera.name" label="告警位置" min-width="150"></el-table-column>
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<el-table-column label="告警时间" min-width="200">
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<template v-slot="scope">
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{{ formatDateTime(scope.row.ended_at) }}
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</template>
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</el-table-column>
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<el-table-column prop="status" label="告警状态" min-width="100">
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<template v-slot="scope">
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<el-tag :type="scope.row.status === 'pending' ? 'warning' : 'success'">{{
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statusMapping[scope.row.status]
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}}</el-tag>
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</template>
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</el-table-column>
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<el-table-column label="操作" min-width="100">
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<template v-slot="scope">
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<el-button type="text" @click="handleView(scope.row)">查看</el-button>
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</template>
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</el-table-column>
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</el-table>
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</div>
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<div class="pagination-container">
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<el-pagination @size-change="handleSizeChange" @current-change="handlePageChange"
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:current-page="currentPage" :page-size="pageSize" :total="totalItems"
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layout="total, sizes, prev, pager, next, jumper">
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</el-pagination>
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</div>
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<el-col :sm="24" :md="12" class="panel-top-left">
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<statistics />
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<!-- <div class="placeholder">预留块区域</div> -->
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</el-col>
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<el-col :sm="24" :md="12" class="panel-top-right">
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<alertChart />
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</el-col>
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</el-row>
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<el-dialog v-model="dialogVisible" title="告警详情" width="80%">
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<div>
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<el-row>
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<el-col :span="6">
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<p>告警编号: {{ selectedRow.id }}</p>
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</el-col>
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<el-col :span="6">
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<p>告警类型: {{ typeMapping[selectedRow.types] }}</p>
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</el-col>
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<el-col :span="6">
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<p>告警位置: {{ selectedRow.camera.name }}</p>
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</el-col>
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<el-col :span="6">
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<p>告警时间: {{ selectedRow.formatted_started_at }}</p>
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</el-col>
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</el-row>
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<el-row>
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<el-col :span="6">
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<p>告警状态: <el-tag :type="selectedRow.status === 'pending' ? 'warning' : 'success'">{{
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statusMapping[selectedRow.status]
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}}</el-tag></p>
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</el-col>
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<el-col :span="6">
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<p>摄像头编号: {{ selectedRow.camera_id }}</p>
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</el-col>
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<el-col :span="6">
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<p>持续时间: {{ duration }}</p>
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</el-col>
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<el-col :span="6">
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<p>备注: {{ selectedRow.note }}</p>
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</el-col>
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</el-row>
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<div class="event-media">
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<div v-for="medium in selectedRow.mediums" :key="medium.id" class="media-container">
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<div v-if="medium.name === 'video'" class="media-item video-item">
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<p>告警关联视频</p>
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<video :src="medium.file" controls></video>
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</div>
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<div v-if="medium.name === 'snapshot'" class="media-item image-item">
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<p>告警关联图片</p>
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<el-image :src="medium.file" fit="contain"></el-image>
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</div>
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</div>
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</div>
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</div>
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<span slot="footer" class="dialog-footer">
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<div class=""></div>
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</span>
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</el-dialog>
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</div>
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</template>
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<script setup>
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import { ref, reactive, onMounted } from 'vue';
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import Statistics from '@/components/Statistics.vue';
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import AlertChart from '@/components/AlertChart.vue';
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import Cameras from '@/components/Cameras.vue';
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import { BoxApi } from '@/utils/boxApi.ts'; // 导入 BoxApi
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// 创建 BoxApi 实例
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const boxApi = new BoxApi();
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// 响应式数据
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const tableData = ref([]);
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const dialogVisible = ref(false);
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const selectedRow = ref({});
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const mediums = ref([]);
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const duration = ref('');
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const typeMapping = reactive({});
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const statusMapping = {
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'pending': '待处理',
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'closed': '已处理'
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};
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const currentPage = ref(1);
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const pageSize = ref(20);
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const token = ref(null);
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const totalItems = ref(0);
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const displayTotalItems = ref(0); // 用于展示的数字
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// 获取类型映射
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const fetchTypeMapping = async (token) => {
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@ -136,86 +45,9 @@ const fetchTypeMapping = async (token) => {
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}
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};
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// 获取告警数据
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const fetchEvents = async () => {
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try {
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const { tableData: data, totalItems: total } = await boxApi.getEvents(token.value, pageSize.value, currentPage.value);
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tableData.value = data;
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totalItems.value = total;
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animateNumberChange(total);
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} catch (error) {
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console.error("Error fetching events data:", error);
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}
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};
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const animateNumberChange = (newTotal) => {
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const stepTime = 50; // 每次递增的时间间隔
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// const stepCount = Math.abs(newTotal - displayTotalItems.value);
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const stepCount = Math.abs(newTotal - displayTotalItems.value)/20;
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const incrementStep = Math.ceil((newTotal - displayTotalItems.value) / stepCount); // 每次递增的值
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const step = () => {
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if (displayTotalItems.value < newTotal) {
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displayTotalItems.value = Math.min(displayTotalItems.value + incrementStep, newTotal);
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requestAnimationFrame(step);
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} else if (displayTotalItems.value > newTotal) {
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displayTotalItems.value = Math.max(displayTotalItems.value - incrementStep, newTotal);
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requestAnimationFrame(step);
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}
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};
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step();
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};
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// 查看告警详情
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const handleView = (row) => {
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selectedRow.value = row;
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duration.value = calculateDuration(row.started_at, row.ended_at);
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row.formatted_started_at = formatDateTime(row.started_at);
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dialogVisible.value = true;
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mediums.value = row.mediums || [];
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};
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// 分页处理
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const handlePageChange = (page) => {
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currentPage.value = page;
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fetchEvents();
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};
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// 页大小处理
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const handleSizeChange = (size) => {
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pageSize.value = size;
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fetchEvents();
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};
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// 计算持续时间
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const calculateDuration = (started_at, ended_at) => {
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const start = new Date(started_at);
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const end = new Date(ended_at);
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const durationMs = end - start;
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const minutes = Math.floor(durationMs / 60000);
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const seconds = ((durationMs % 60000) / 1000).toFixed(0);
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return `${minutes}分${seconds < 10 ? '0' : ''}${seconds}秒`;
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};
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// 格式化日期时间
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const formatDateTime = (datetime) => {
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const date = new Date(datetime);
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const year = date.getFullYear();
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const month = (date.getMonth() + 1).toString().padStart(2, '0');
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const day = date.getDate().toString().padStart(2, '0');
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const hours = date.getHours().toString().padStart(2, '0');
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const minutes = date.getMinutes().toString().padStart(2, '0');
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const seconds = date.getSeconds().toString().padStart(2, '0');
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return `${year}-${month}-${day} ${hours}:${minutes}:${seconds}`;
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};
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// 页面加载后执行
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onMounted(async () => {
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token.value = localStorage.getItem('alertToken');
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await fetchTypeMapping(token.value);
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await fetchEvents();
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});
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</script>
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@ -226,92 +58,35 @@ onMounted(async () => {
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background-color: #f5f7fa;
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}
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/* .top-pan {
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padding: 0px;
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margin: 0px;
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.top-pan {
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/* padding: 10px; */
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/* margin-bottom: 10px; */
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display: flex;
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gap: 10px;
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background-color: #fff;
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overflow: auto;
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} */
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overflow: hidden;
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height: 55vh;
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}
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.bottom-pan{
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margin: 0;
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padding: 0;
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}
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/* .panel-section {
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.panel-top-left {
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flex: 1;
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background-color: #fff;
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box-shadow: 0 20px 8px rgba(0, 0, 0, 0.1);
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border-radius: 15px;
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} */
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.middle-row {
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min-height: 5vw;
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display: flex;
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justify-content: center;
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align-content: center;
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font-size: 30px;
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font-weight: bold;
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background: linear-gradient(to bottom left, rgb(150, 151, 243), rgb(215, 214, 250));
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border-radius: 8px;
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}
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.table-container {
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width: 100%;
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height: 380px;
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min-height: 60%;
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overflow-x: auto;
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}
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.table-header {
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background-color: #f7f8fa;
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font-weight: bold;
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}
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::v-deep .el-table th.el-table__cell {
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background-color: #000;
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color: #fff;
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}
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.event-media {
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display: flex;
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justify-content: space-between;
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flex-wrap: wrap;
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}
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.media-container {
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flex: 0 0 48%;
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display: flex;
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flex-direction: column;
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align-items: center;
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justify-content: center;
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margin-bottom: 20px;
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box-sizing: border-box;
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padding: 10px;
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}
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.video-item video,
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.image-item img {
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width: 100%;
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height: auto;
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border-radius: 8px;
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box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
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}
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.video-item p,
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.image-item p {
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margin-bottom: 8px;
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text-align: center;
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font-weight: bold;
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}
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.pagination-container {
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.panel-top-right {
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flex: 1;
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display: flex;
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justify-content: flex-end;
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background-color: #e8e9e4;
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flex-direction: column;
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gap: 20px;
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}
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::v-deep .pagination-container .el-pagination__total,
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::v-deep .pagination-container .el-pagination__goto,
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::v-deep .pagination-container .el-pagination__classifier {
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color: #000;
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.panel-bottom{
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margin: 0;
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padding: 0;
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}
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</style>
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