| 提交 | 用户 | 时间 | ||
| 331bbb | 1 | <template> |
| J | 2 | <el-dialog |
| 3 | title="历史值" | |
| 4 | :close-on-click-modal="false" | |
| 5 | width="50%" | |
| 6 | v-model="visible" | |
| 7 | > | |
| 8 | <el-form | |
| 9 | :inline="true" | |
| 10 | :model="dataForm" | |
| 11 | @keydown.enter="getDataList()" | |
| 12 | > | |
| 13 | <el-form-item label="开始时间"> | |
| 14 | <el-date-picker | |
| 15 | size="mini" | |
| 16 | v-model="dataForm.startTime" | |
| 17 | format="YYYY-MM-DD HH:mm:00" | |
| 18 | value-format="YYYY-MM-DD HH:mm:00" | |
| 19 | type="datetime" | |
| 20 | :clearable="false" | |
| 21 | placeholder="选择日期时间"/> | |
| 22 | </el-form-item> | |
| 23 | <el-form-item label="结束时间"> | |
| 24 | <el-date-picker | |
| 25 | size="mini" | |
| 26 | v-model="dataForm.endTime" | |
| 27 | format="YYYY-MM-DD HH:mm:00" | |
| 28 | value-format="YYYY-MM-DD HH:mm:00" | |
| 29 | type="datetime" | |
| 30 | :clearable="false" | |
| 31 | placeholder="选择日期时间"/> | |
| 32 | </el-form-item> | |
| 33 | <el-form-item> | |
| 34 | <el-button @click="getDataList()">查询</el-button> | |
| 35 | </el-form-item> | |
| 36 | </el-form> | |
| 37 | <div ref="chartDom" class="result-chart" v-loading="loading"></div> | |
| 38 | </el-dialog> | |
| 39 | </template> | |
| 40 | ||
| 41 | <script lang="ts" setup> | |
| 42 | import {ref} from 'vue'; | |
| 43 | import * as echarts from 'echarts'; | |
| 44 | import * as ItemApi from '@/api/data/ind/item/item' | |
| 45 | import {getYMDHM0} from "@/utils/dateUtil" | |
| 46 | import download from "@/utils/download"; | |
| 47 | ||
| 48 | const message = useMessage() // 消息弹窗 | |
| 49 | const visible = ref(false); | |
| 50 | const chartDom = ref(null); | |
| 51 | let myChart = null; | |
| 52 | const chartParams = reactive({ | |
| 53 | itemNo: undefined, | |
| 54 | startTime: undefined, | |
| 55 | endTime: undefined, | |
| 56 | }) | |
| 57 | const dataForm = ref({ | |
| 58 | id: "", | |
| 59 | itemNo: "", | |
| 60 | itemName: "", | |
| 61 | startTime: getYMDHM0(new Date() - 60 * 60 * 1000), | |
| 62 | endTime: "", | |
| 63 | }); | |
| 64 | ||
| 65 | /** 打开弹窗 */ | |
| 66 | const open = async (row: object) => { | |
| 67 | visible.value = true | |
| 68 | dataForm.value.id = row.id; | |
| 69 | dataForm.value.itemNo = row.itemNo; | |
| 70 | dataForm.value.itemName = row.itemName; | |
| 71 | getDataList(); | |
| 72 | } | |
| 73 | ||
| 74 | defineExpose({open}) // 提供 open 方法，用于打开弹窗 | |
| 75 | ||
| 76 | const loading = ref(false) | |
| 77 | ||
| 78 | async function getDataList() { | |
| 79 | visible.value = true; | |
| 80 | loading.value = true | |
| 81 | if (dataForm.value.id) { | |
| 82 | try { | |
| 83 | chartParams.itemNo = dataForm.value.itemNo; | |
| 84 | chartParams.startTime = dataForm.value.startTime; | |
| 85 | chartParams.endTime = dataForm.value.endTime; | |
| 86 | const result = await ItemApi.getItemValueData(chartParams) | |
| 87 | loading.value = false | |
| 88 | let xData = result.map(obj => obj['dataTime']); | |
| 89 | let yData = result.map(obj => obj['dataValue']); | |
| 90 | let data = xData.map((x, index) => [x, yData[index]]); | |
| 91 | let seriesData = [] | |
| 92 | seriesData.push({ | |
| 93 | name: dataForm.value.itemName, | |
| 94 | type: "line", | |
| 95 | data: data, | |
| 96 | showSymbol: true, | |
| 97 | smooth: false, | |
| 98 | lineStyle: { | |
| 99 | normal: { | |
| 100 | color: "#5B8FF9", | |
| 101 | width: 1, | |
| 102 | }, | |
| 103 | }, | |
| 104 | }); | |
| 105 | ||
| 106 | myChart = echarts.init(chartDom.value); | |
| 107 | const option = { | |
| 108 | title: { | |
| 109 | text: dataForm.value.itemName, | |
| 110 | top: 0, | |
| 111 | left: "1%", | |
| 112 | textStyle: { | |
| 113 | fontSize: 14, | |
| 114 | }, | |
| 115 | }, | |
| 116 | tooltip: { | |
| 117 | trigger: "axis", | |
| 118 | axisPointer: { | |
| 119 | type: "line", | |
| 120 | lineStyle: { | |
| 121 | color: "#cccccc", | |
| 122 | width: "1", | |
| 123 | type: "dashed", | |
| 124 | }, | |
| 125 | }, | |
| 126 | }, | |
| 127 | legend: { | |
| 128 | show: false, | |
| 129 | top: 10, | |
| 130 | }, | |
| 131 | grid: { | |
| 132 | top: 30, | |
| 133 | left: "3%", | |
| 134 | right: "5%", | |
| 135 | bottom: 10, | |
| 136 | containLabel: true, | |
| 137 | }, | |
| 138 | xAxis: { | |
| 139 | type: "category", | |
| 140 | boundaryGap: false, | |
| 141 | data: xData, | |
| 142 | }, | |
| 143 | yAxis: { | |
| 144 | type: "value", | |
| 145 | }, | |
| 146 | dataZoom: [ | |
| 147 | { | |
| 148 | type: "inside", | |
| 149 | }, | |
| 150 | ], | |
| 151 | series: seriesData, | |
| 152 | }; | |
| 153 | myChart.setOption(option); | |
| 154 | } catch (error) { | |
| 155 | console.error(error) | |
| 156 | } | |
| 157 | } | |
| 158 | } | |
| 159 | ||
| 160 | </script> | |
| 161 | <style> | |
| 162 | .el-select { | |
| 163 | width: 100%; | |
| 164 | } | |
| 165 | ||
| 166 | .result-chart { | |
| 167 | height: 500px; | |
| 168 | } | |
| 169 | </style> | |
