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| <!-- 自动从接口获取数据 生成仪表盘 -->
|
| <script lang="ts">
| import axiosInstance from 'axiosInstance';
| import * as echarts from 'echarts';
|
| export default {
| data() {
| return {
| loading:false,
| smogData: [],//从后端放回的值
| chartData: [], //从图像返回的值
| };
| },
| mounted() {
| this.loading = true
| //自动获取接口全部数据
| axiosInstance.get('https://fyami.com.cn/device/min/value/real_time', { params: { "page": 1, "per_page": 20 } }).then((result) => {
| this.smogData = result.data.data
| console.log(this.smogData);
| this.loading = false
| });
|
|
| },
|
| methods: {
| showMore(){
| this.smogData.forEach((device) => {
| const chartDom = document.querySelector(`#chart-${device.mnCode}`) //根据选择器获取元素，并且只返回元素中的第一个
| const chart = echarts.init(chartDom)
|
| this.chartData = {
| value: device.value,
| axisLabel: {
| show: true,
| textStyle: {
| color: '#666'
| },
| formatter: function (value) {
| return value;
| }
| },
| detail: {
| formatter: function (value) {
| return value + 'mg/m³';
| },
| textStyle: {
| fontSize: 10,
| fontWeight: 'bold'
| },
| offsetCenter: [0, '30%']
| },
| title: {
| show: true,
| text: '设备油烟浓度',
| textStyle: {
| color: '#999',
| fontSize: 14
| },
| offsetCenter: [0, '-30%']
| },
| axisLine: {
| lineStyle: {
| width: 10,
| color: [
| [0.2, '#67e0e3'],
| [0.8, '#37a2da'],
| [1, '#fd666d']
| ]
| }
| },
| splitLine: {
| show: true,
| length: 10,
| lineStyle: {
| color: 'auto',
| }
| },
| axisTick: {
| show: true,
| length: 15,
| lineStyle: {
| color: 'auto',
| }
| }
| };
|
| chart.setOption({
| tooltip: {
| formatter: '{a}: <br/> {c}mg/m³'
| },
| series: [
| {
| name: '油烟浓度',
| type: 'gauge',
| min: 0,
| max: 2,
| splitNumber: 10,
| axisLabel: this.chartData.axisLabel,
| detail: this.chartData.detail,
| data: [{ value: this.chartData.value, name: '' }],
| title: this.chartData.title,
| axisLine: this.chartData.axisLine,
| splitLine: this.chartData.splitLine,
| axisTick: this.chartData.axisTick
| }
| ]
| });
| })
| }
|
| },
| }
| </script>
|
| <template>
| <div style="margin: 5px;">
| <span style="color: #b1b3b8;" >实时数据</span>
| </div>
|
| <hr style="margin-top: 10px;"/>
|
| <div >
| <el-button @click="showMore" style="margin-top: 20px;margin-left: 20px">展示</el-button>
|
| </div>
| <div v-loading="loading" >
| <!-- 根据设备编号个数动态生成仪表盘 -->
| <el-row :gutter="20">
| <el-col :span="12" v-for="device in smogData" :key="device.mnCode">
| <div class="chart-container">
| <div class="chart-title">设备{{ device.mnCode }}</div>
| <div class="chart-content">
| <div :id="'chart-' + device.mnCode" class="chartClass"></div>
| </div>
| <div>
| <span>浓度值为：{{ device.value }}</span>
| <br/>
| 产生时间:{{ device.time}}
| </div>
| </div>
| <!-- <br v-if="index % 4 == 0"/> -->
| </el-col>
| </el-row>
| </div>
| </template>
|
|
|
|
| <style lang="scss" scoped>
| .chart-container {
| background-color: #f9f9f9;
| padding: 20px;
| border-radius: 4px;
| }
|
| .chart-title {
| font-size: 16px;
| font-weight: 600;
| }
|
| .chart-content {
| margin-top: 10px;
| }
|
| .chartClass {
| height: 300px;
| }
| </style>
|
|
