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