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| <template>
| <el-dialog
| title="历史值"
| :close-on-click-modal="false"
| width="80%"
| v-model="visible"
| >
| <div class="flex-container">
| <el-tag
| v-for="item in dataList"
| :key="item.dataCode"
| class="data-tag"
| :type="selectedData.includes(item.dataCode) ? '' : 'info'"
| @click="toggleDataSelection(item)"
| >
| {{ item.dataName }}
| </el-tag>
| </div>
| <div class="right-panel">
| <div
| v-for="chart in charts"
| :key="chart.id"
| class="chart-container"
| ref="chartDom"
| v-loading="loading"
| ></div>
| </div>
| </el-dialog>
| </template>
|
| <script lang="ts" setup>
| import { ref, reactive, nextTick } from 'vue'
| import * as echarts from 'echarts'
| import * as suggestSnapshotApi from '@/api/model/sche/suggest/suggestSnapshotRecord';
|
| const message = useMessage()
| const visible = ref(false)
| const dataList = ref([])
| const selectedData = ref([])
| const charts = ref([])
| const chartInstances = ref([])
| const loading = ref(false)
|
| const dataForm = reactive({
| id: "",
| })
|
| /** 打开弹窗 */
| const open = async (id: string) => {
| visible.value = true
| dataForm.id = id
| await getDataList()
| }
|
| defineExpose({ open })
|
| /** 获取数据列表 */
| const getDataList = async () => {
| try {
| const res = await suggestSnapshotApi.getList(dataForm.id)
| dataList.value = res
| } catch (error) {
| console.error(error)
| message.error('获取数据列表失败')
| }
| }
|
| /** 切换数据选择 */
| const toggleDataSelection = (item) => {
| const index = selectedData.value.indexOf(item.dataCode)
| if (index === -1) {
| selectedData.value.push(item.dataCode)
| } else {
| selectedData.value.splice(index, 1)
| }
| refreshCharts()
| }
|
| /** 刷新图表 */
| const refreshCharts = async () => {
| if (selectedData.value.length === 0) {
| charts.value = []
| return
| }
|
| loading.value = true
| try {
| const params = {
| chooseDataList: selectedData.value,
| }
| const chartData = await suggestSnapshotApi.getChartList(params)
|
| // 销毁之前的图表实例
| chartInstances.value.forEach(instance => instance.dispose())
| chartInstances.value = []
|
| // 准备新的图表数据
| charts.value = selectedData.value.map((code, index) => {
| const item = dataList.value.find(d => d.dataCode === code)
| return {
| id: `chart-${index}`,
| name: item?.dataName || code,
| data: chartData[index] // 假设返回数据是按顺序对应的
| }
| })
|
| // 渲染新图表
| await nextTick()
| renderCharts()
| } catch (error) {
| console.error(error)
| message.error('获取图表数据失败')
| } finally {
| loading.value = false
| }
| }
|
| /** 渲染所有图表 */
| const renderCharts = () => {
| const chartContainers = document.querySelectorAll('.chart-container')
|
| chartContainers.forEach((container, index) => {
| const chart = echarts.init(container)
| const chartInfo = charts.value[index]
|
| const option = {
| title: {
| text: chartInfo.name,
| top: 0,
| left: "1%",
| textStyle: {
| fontSize: 14,
| },
| },
| tooltip: {
| trigger: "axis",
| axisPointer: {
| type: "line",
| lineStyle: {
| color: "#cccccc",
| width: "1",
| type: "dashed",
| },
| },
| },
| legend: {
| show: false,
| top: 10,
| },
| grid: {
| top: 30,
| left: "3%",
| right: "5%",
| bottom: 10,
| containLabel: true,
| },
| xAxis: {
| type: "category",
| boundaryGap: false,
| data: chartInfo.data.categories,
| },
| yAxis: {
| type: "value",
| },
| dataZoom: [
| {
| type: "inside",
| },
| ],
| series: [{
| name: chartInfo.name,
| type: "line",
| data: chartInfo.data.series[0].data,
| showSymbol: true,
| smooth: false,
| lineStyle: {
| normal: {
| color: "#5B8FF9",
| width: 1,
| },
| },
| }],
| }
|
| chart.setOption(option)
| chartInstances.value.push(chart)
| })
| }
| </script>
|
| <style scoped>
| .flex-container {
| display: flex;
| height: 600px;
| }
|
| .left-panel {
| width: 250px;
| padding-right: 20px;
| border-right: 1px solid #eee;
| overflow-y: auto;
| }
|
| .right-panel {
| flex: 1;
| padding-left: 20px;
| overflow-y: auto;
| }
|
| .data-tag {
| margin: 5px;
| cursor: pointer;
| }
|
| .chart-container {
| height: 300px;
| margin-bottom: 20px;
| }
| </style>
|
|