30d5d914ef
新增PDO管理页面及相关功能组件，包括： 1. 新增数据修正组件DataCorrection.vue 2. 新增标签打印组件LabelPrint.vue 3. 新增统计汇总组件PdoSummary.vue 4. 新增图表展示组件line.vue 5. 实现主页面index.vue布局及功能 6. 新增API接口文件用于业务数据交互 7. 修改lines/index.vue配置，移除baseURL动态获取逻辑
551 lines
14 KiB
Vue
551 lines
14 KiB
Vue
<template>
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<div class="monitoring-container">
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<div class="chart-wrapper" v-loading="loading">
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<!-- 参数选择下拉框 -->
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<el-select v-model="paramField" class="param-select" @change="handleParamChange" size="mini">
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<el-option v-for="item in paramFields" :key="item.value" :label="item.label" :value="item.value"></el-option>
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</el-select>
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<!-- 图表容器 -->
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<div ref="chart" class="chart-content"></div>
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</div>
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</div>
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</template>
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<script>
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import * as echarts from 'echarts'
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import createFetch from '@/api/l2/pdo'
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export default {
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name: 'DeviceMonitoring',
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props: {
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enCoilID: {
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type: String,
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required: true,
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},
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url: {
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type: String,
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required: true,
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}
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},
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data() {
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return {
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pdoApi: undefined,
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// 参数列表来源于 DeviceEnum 定义的监测字段
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paramFields: [
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{ label: '带钢速度', value: 'stripSpeed' },
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{ label: '开卷张力1#', value: 'tensionPorBr1' },
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{ label: '开卷张力2#', value: 'tensionPorBr2' },
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{ label: '清洗电压', value: 'cleaningVoltage' },
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{ label: '清洗电流', value: 'cleaningCurrent' },
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{ label: '碱液浓度', value: 'alkaliConcentration' },
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{ label: '碱液温度', value: 'alkaliTemperature' },
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{ label: 'PH炉出口温度', value: 'phfExitStripTemp' },
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{ label: '加热段出口温度', value: 'rtfExitStripTemp' },
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{ label: '冷却段出口温度', value: 'jcsExitStripTemp' },
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{ label: '均衡段出口温度', value: 'scsExitStripTemp' },
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{ label: '锌锅温度', value: 'potTemperature' },
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{ label: '锌锅功率', value: 'zincPotPower' },
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{ label: '燃气消耗', value: 'gasConsumption' },
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{ label: '冷却塔温度', value: 'coolingTowerStripTemp' },
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{ label: '光整机张力', value: 'tensionBr5Tm' },
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{ label: 'TM出口速度', value: 'stripSpeedTmExit' },
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{ label: '拉矫延伸率', value: 'tlElongation' },
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{ label: '拉矫张力', value: 'tensionTlBr7' }
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],
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paramField: 'stripSpeed',
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treeProps: {
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children: 'children',
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label: 'label'
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},
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currentParam: null, // 当前选中的参数
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chart: null, // 图表实例
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chartData: [], // 图表数据
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timeStamps: [], // 时间戳
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originalTimeStamps: [], // 原始时间戳（用于采样）
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originalChartData: [], // 原始图表数据（用于采样）
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timeRange: '1', // 时间范围(分钟)
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socket: null, // 模拟socket
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latestValue: 0,
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maxValue: 0,
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minValue: 0,
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avgValue: 0,
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loading: false,
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maxXAxisLabels: 40 // X轴最多显示的标签数量
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}
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},
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watch: {
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enCoilID: {
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handler(newVal) {
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console.log('enCoilID 变化:', newVal);
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if (newVal && this.pdoApi) {
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this.fetchChartData();
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} else {
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this.drawEmptyChart();
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}
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},
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immediate: true
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},
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url: {
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handler(newVal) {
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console.log('url 变化:', newVal);
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if (newVal) {
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this.pdoApi = createFetch(newVal)
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} else {
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this.pdoApi = null
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}
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},
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immediate: true
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},
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},
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mounted() {
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// 初始化图表
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this.initChart();
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},
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beforeDestroy() {
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// 销毁图表实例和事件监听
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if (this.chart) {
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this.chart.dispose();
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}
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window.removeEventListener('resize', this.handleResize);
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},
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methods: {
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// 初始化图表
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initChart() {
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this.$nextTick(() => {
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if (this.$refs.chart) {
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this.chart = echarts.init(this.$refs.chart);
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// 监听窗口大小变化，调整图表尺寸
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window.addEventListener('resize', this.handleResize);
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// 初始显示
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if (this.enCoilID) {
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this.fetchChartData();
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} else {
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this.drawEmptyChart();
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}
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}
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});
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},
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// 处理窗口大小变化
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handleResize() {
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if (this.chart) {
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this.chart.resize();
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}
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},
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// 获取图表数据
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fetchChartData() {
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if (!this.enCoilID || !this.paramField || !this.pdoApi) {
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this.drawNoDataChart();
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}
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this.loading = true;
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this.pdoApi.getSegmentList({
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enCoilID: this.enCoilID,
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paramField: this.paramField
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}).then(res => {
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// 假设res.data格式为[{ segNo: '时间戳', value: '数值' }]
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if (res.data && res.data.length) {
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this.processChartData(res.data);
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this.drawLineChart();
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console.log('有数据，绘制折线图')
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} else {
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this.drawNoDataChart();
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console.log('无数据，清空折线图')
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}
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}).catch(err => {
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console.error('获取数据失败:', err);
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this.drawErrorChart();
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}).finally(_ => {
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this.loading = false;
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});
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},
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// 处理图表数据
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processChartData(rawData) {
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// 排序数据（按segNo，假设是时间戳或序号）
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rawData.sort((a, b) => a.segNo - b.segNo);
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// 保存原始数据
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this.originalTimeStamps = rawData.map(item => item.segNo);
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this.originalChartData = rawData.map(item => parseFloat(item.value));
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// 根据数据量决定是否采样
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// if (rawData.length > this.maxXAxisLabels) {
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// // 数据采样 - 均匀采样
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// this.sampleData(rawData);
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// } else {
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// 数据量适中，直接使用全部数据
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this.timeStamps = this.originalTimeStamps;
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this.chartData = this.originalChartData;
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// }
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// 计算统计值（基于原始数据）
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if (this.originalChartData.length) {
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this.latestValue = this.originalChartData[this.originalChartData.length - 1];
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this.maxValue = Math.max(...this.originalChartData);
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this.minValue = Math.min(...this.originalChartData);
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this.avgValue = this.originalChartData.reduce((sum, val) => sum + val, 0) / this.originalChartData.length;
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}
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},
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// 数据采样方法
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sampleData(rawData) {
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const total = rawData.length;
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const sampleInterval = Math.ceil(total / this.maxXAxisLabels);
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// 初始化采样数组
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this.timeStamps = [];
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this.chartData = [];
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// 均匀采样
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for (let i = 0; i < total; i += sampleInterval) {
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this.timeStamps.push(rawData[i].segNo);
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this.chartData.push(parseFloat(rawData[i].value));
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}
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// 确保最后一个数据点被包含
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if (this.timeStamps[this.timeStamps.length - 1] !== rawData[total - 1].segNo) {
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this.timeStamps.push(rawData[total - 1].segNo);
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this.chartData.push(parseFloat(rawData[total - 1].value));
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}
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},
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// 绘制折线图
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drawLineChart() {
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if (!this.chart) return;
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// 清理旧图层，避免“暂无数据”残留
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this.chart.clear();
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const option = {
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backgroundColor: 'transparent',
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graphic: [], // 清除占位/无数据图层
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tooltip: {
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trigger: 'axis',
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axisPointer: {
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type: 'line'
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},
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backgroundColor: 'rgba(255, 255, 255, 0.95)',
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borderColor: '#d4d4d4',
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borderWidth: 1,
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textStyle: {
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color: '#333'
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},
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formatter: (params) => {
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const param = params[0];
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return `
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序号: ${param.name}<br>
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值: ${param.value.toFixed(2)}<br>
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单位: ${this.getParamUnit()}
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`;
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}
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},
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grid: {
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left: '3%',
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right: '4%',
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bottom: '10%', // 增加底部空间，防止标签被截断
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top: '15%',
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containLabel: true
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},
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xAxis: {
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type: 'category',
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boundaryGap: false,
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// data: this.timeStamps,
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// axisLine: {
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// lineStyle: {
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// color: '#d4d4d4'
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// }
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// },
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// axisLabel: {
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// color: '#666',
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// rotate: 45,
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// // 动态计算标签显示间隔
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// interval: (index, value) => {
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// // 如果数据量大于maxXAxisLabels，按采样后的间隔显示
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// return index % Math.max(1, Math.ceil(this.timeStamps.length / this.maxXAxisLabels)) === 0;
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// }
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// },
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splitLine: {
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show: false
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}
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},
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yAxis: {
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type: 'value',
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name: this.getParamUnit(),
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nameLocation: 'middle',
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nameGap: 30,
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nameTextStyle: {
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color: '#666'
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},
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axisLine: {
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lineStyle: {
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color: '#d4d4d4'
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}
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},
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axisLabel: {
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color: '#666'
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},
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splitLine: {
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lineStyle: {
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color: '#e8e8e8',
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type: 'dashed'
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}
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}
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},
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series: [
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{
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name: this.getParamLabel(),
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type: 'line',
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data: this.chartData,
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smooth: true,
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symbol: 'circle',
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symbolSize: 4,
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lineStyle: {
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color: '#666',
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width: 2
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},
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itemStyle: {
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color: '#999'
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},
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areaStyle: {
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color: {
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type: 'linear',
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x: 0,
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y: 0,
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x2: 0,
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y2: 1,
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colorStops: [
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{ offset: 0, color: 'rgba(153, 153, 153, 0.3)' },
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{ offset: 1, color: 'rgba(153, 153, 153, 0.05)' }
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]
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}
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},
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markPoint: {
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data: [
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{ type: 'max', name: '最大值' },
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{ type: 'min', name: '最小值' }
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],
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itemStyle: {
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color: '#999'
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},
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label: {
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color: '#333'
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}
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},
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markLine: {
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data: [
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{ type: 'average', name: '平均值' }
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],
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lineStyle: {
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color: '#999',
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type: 'dashed'
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},
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label: {
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color: '#333'
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}
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}
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}
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]
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};
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this.chart.setOption(option, true);
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},
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// 绘制空图表（未选择实绩）
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drawEmptyChart() {
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if (!this.chart) return;
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const option = {
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graphic: {
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elements: [
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{
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type: 'text',
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left: 'center',
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top: 'center',
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style: {
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text: '请选择实绩',
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fontSize: 16,
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fontWeight: 'bold',
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fill: '#999'
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}
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}
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]
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},
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xAxis: {
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type: 'category',
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data: []
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},
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yAxis: {
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type: 'value'
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},
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series: []
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};
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this.chart.setOption(option);
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},
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// 绘制无数据图表
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drawNoDataChart() {
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if (!this.chart) return;
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// 先清除原有图表内容
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this.chart.clear();
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const option = {
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graphic: {
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elements: [
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{
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type: 'text',
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left: 'center',
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top: 'center',
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style: {
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text: '暂无数据',
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fontSize: 16,
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fontWeight: 'bold',
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fill: '#999'
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}
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}
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]
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},
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xAxis: {
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type: 'category',
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data: []
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},
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yAxis: {
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type: 'value'
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},
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series: []
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};
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this.chart.setOption(option);
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},
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// 绘制错误图表
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drawErrorChart() {
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if (!this.chart) return;
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const option = {
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graphic: {
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elements: [
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{
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type: 'text',
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left: 'center',
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top: 'center',
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style: {
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text: '数据加载失败',
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fontSize: 16,
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fontWeight: 'bold',
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fill: '#f56c6c'
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}
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}
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]
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},
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xAxis: {
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type: 'category',
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data: []
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},
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yAxis: {
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type: 'value'
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},
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series: []
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};
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this.chart.setOption(option);
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},
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// 处理参数变更
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handleParamChange() {
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// 清空现有数据
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this.chartData = [];
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this.timeStamps = [];
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this.originalTimeStamps = [];
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this.originalChartData = [];
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// 重新获取数据
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if (this.enCoilID) {
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this.fetchChartData();
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}
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},
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// 获取参数标签
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getParamLabel() {
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const param = this.paramFields.find(item => item.value === this.paramField);
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return param ? param.label : this.paramField;
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},
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// 获取参数单位
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getParamUnit() {
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// 根据不同参数返回不同单位
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switch (this.paramField) {
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case 'stripSpeed':
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return 'm/s';
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case 'tensionPorBr1':
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case 'tensionPorBr2':
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return 'N';
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case 'cleaningVoltage':
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return 'V';
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case 'cleaningCurrent':
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return 'A';
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case 'alkaliConcentration':
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return '%';
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case 'alkaliTemperature':
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case 'phfExitStripTemp':
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case 'rtfExitStripTemp':
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case 'jcsExitStripTemp':
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case 'scsExitStripTemp':
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case 'potTemperature':
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case 'coolingTowerStripTemp':
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return '°C';
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case 'zincPotPower':
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return 'kW';
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case 'gasConsumption':
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return 'm³/h';
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case 'tensionBr5Tm':
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case 'tensionTlBr7':
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return 'N';
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case 'stripSpeedTmExit':
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return 'm/s';
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case 'tlElongation':
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return '%';
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default:
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return '';
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}
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}
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}
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}
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</script>
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<style lang="scss" scoped>
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.monitoring-container {
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height: 100%;
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box-sizing: border-box;
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}
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.chart-wrapper {
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position: relative;
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width: 100%;
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height: 100%;
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display: flex;
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flex-direction: column;
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}
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.param-select {
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position: absolute;
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top: 10px;
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right: 10px;
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z-index: 10;
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width: 150px;
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::v-deep .el-input__inner {
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border-color: #d4d4d4;
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}
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}
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.chart-content {
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width: 100%;
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flex: 1;
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min-height: 0;
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}
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</style> |