This commit is contained in:
砂糖
2025-12-26 09:18:12 +08:00
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<template>
<el-form
:model="formData"
ref="correctionForm"
label-width="120px"
:rules="formRules"
>
<el-row :gutter="20">
<!-- 成品卷 -->
<el-col :span="8">
<el-form-item label="成品卷" prop="exitMatId">
<el-input v-model="formData.exitMatId"></el-input>
</el-form-item>
</el-col>
<!-- 来料卷 -->
<el-col :span="8">
<el-form-item label="来料卷" prop="entryMatId">
<el-input v-model="formData.entryMatId"></el-input>
</el-form-item>
</el-col>
<!-- 分切数 -->
<el-col :span="8">
<el-form-item label="分切数" prop="subId">
<el-input-number v-model="formData.subId" :min="0" :step="1" style="width: 100%;"></el-input-number>
</el-form-item>
</el-col>
<!-- 开始位置 -->
<el-col :span="8">
<el-form-item label="开始位置" prop="startPosition">
<el-input-number v-model="formData.startPosition" :step="0.01" style="width: 100%;"></el-input-number>
</el-form-item>
</el-col>
<!-- 结束位置 -->
<el-col :span="8">
<el-form-item label="结束位置" prop="endPosition">
<el-input-number v-model="formData.endPosition" :step="0.01" style="width: 100%;"></el-input-number>
</el-form-item>
</el-col>
<!-- 计划ID -->
<el-col :span="8">
<el-form-item label="计划ID" prop="planId">
<el-input-number v-model="formData.planId" :step="1" style="width: 100%;"></el-input-number>
</el-form-item>
</el-col>
<!-- 计划号 -->
<el-col :span="8">
<el-form-item label="计划号" prop="planNo">
<el-input v-model="formData.planNo"></el-input>
</el-form-item>
</el-col>
<!-- 产品类型 -->
<el-col :span="8">
<el-form-item label="产品类型" prop="prodCode">
<el-input v-model="formData.prodCode"></el-input>
</el-form-item>
</el-col>
<!-- 班号 -->
<el-col :span="8">
<el-form-item label="班号" prop="groupNo">
<el-input v-model="formData.groupNo"></el-input>
</el-form-item>
</el-col>
<!-- 组号 -->
<el-col :span="8">
<el-form-item label="组号" prop="shiftNo">
<el-input v-model="formData.shiftNo"></el-input>
</el-form-item>
</el-col>
<!-- 状态 -->
<el-col :span="8">
<el-form-item label="状态" prop="status">
<el-input v-model="formData.status"></el-input>
</el-form-item>
</el-col>
<!-- 钢种 -->
<el-col :span="8">
<el-form-item label="钢种" prop="steelGrade">
<el-input v-model="formData.steelGrade"></el-input>
</el-form-item>
</el-col>
<!-- 来料厚度 -->
<el-col :span="8">
<el-form-item label="来料厚度" prop="entryThick">
<el-input-number v-model="formData.entryThick" :step="0.01" style="width: 100%;"></el-input-number>
</el-form-item>
</el-col>
<!-- 来料宽度 -->
<el-col :span="8">
<el-form-item label="来料宽度" prop="entryWidth">
<el-input-number v-model="formData.entryWidth" :step="0.01" style="width: 100%;"></el-input-number>
</el-form-item>
</el-col>
<!-- 来料长度 -->
<el-col :span="8">
<el-form-item label="来料长度" prop="entryLength">
<el-input-number v-model="formData.entryLength" :step="0.01" style="width: 100%;"></el-input-number>
</el-form-item>
</el-col>
<!-- 来料重量 -->
<el-col :span="8">
<el-form-item label="来料重量" prop="entryWeight">
<el-input-number v-model="formData.entryWeight" :step="0.01" style="width: 100%;"></el-input-number>
</el-form-item>
</el-col>
<!-- 上表面镀锌 -->
<el-col :span="8">
<el-form-item label="上表面镀锌" prop="weightTop">
<el-input-number v-model="formData.weightTop" :step="0.01" style="width: 100%;"></el-input-number>
</el-form-item>
</el-col>
<!-- 下表面镀锌 -->
<el-col :span="8">
<el-form-item label="下表面镀锌" prop="weightBottom">
<el-input-number v-model="formData.weightBottom" :step="0.01" style="width: 100%;"></el-input-number>
</el-form-item>
</el-col>
<!-- 成品长度 -->
<el-col :span="8">
<el-form-item label="成品长度" prop="exitLength">
<el-input-number v-model="formData.exitLength" :step="0.01" style="width: 100%;"></el-input-number>
</el-form-item>
</el-col>
<!-- 成品带涂料重量 -->
<el-col :span="8">
<el-form-item label="成品带涂料重量" prop="exitNetWeight">
<el-input-number v-model="formData.exitNetWeight" :step="0.01" style="width: 100%;"></el-input-number>
</el-form-item>
</el-col>
<!-- 理论重量 -->
<el-col :span="8">
<el-form-item label="理论重量" prop="theoryWeight">
<el-input-number v-model="formData.theoryWeight" :step="0.01" style="width: 100%;"></el-input-number>
</el-form-item>
</el-col>
<!-- 实际重量 -->
<el-col :span="8">
<el-form-item label="实际重量" prop="actualWeight">
<el-input-number v-model="formData.actualWeight" :step="0.01" style="width: 100%;"></el-input-number>
</el-form-item>
</el-col>
<!-- 成品外径 -->
<el-col :span="8">
<el-form-item label="成品外径" prop="exitOuterDiameter">
<el-input-number v-model="formData.exitOuterDiameter" :step="0.01" style="width: 100%;"></el-input-number>
</el-form-item>
</el-col>
<!-- 成品厚度 -->
<el-col :span="8">
<el-form-item label="成品厚度" prop="exitThickness">
<el-input-number v-model="formData.exitThickness" :step="0.01" style="width: 100%;"></el-input-number>
</el-form-item>
</el-col>
<!-- 成品宽度 -->
<el-col :span="8">
<el-form-item label="成品宽度" prop="exitWidth">
<el-input-number v-model="formData.exitWidth" :step="0.01" style="width: 100%;"></el-input-number>
</el-form-item>
</el-col>
<!-- 客户 -->
<el-col :span="8">
<el-form-item label="客户" prop="customer">
<el-input v-model="formData.customer"></el-input>
</el-form-item>
</el-col>
<!-- 上线时间 -->
<el-col :span="8">
<el-form-item label="上线时间" prop="onlineTime">
<el-date-picker v-model="formData.onlineTime" type="datetime" value-format="yyyy-MM-ddTHH:mm:ss" />
</el-form-item>
</el-col>
<!-- 开始时间 -->
<el-col :span="8">
<el-form-item label="开始时间" prop="startTime">
<el-date-picker v-model="formData.startTime" type="datetime" value-format="yyyy-MM-ddTHH:mm:ss" />
</el-form-item>
</el-col>
<!-- 结束时间 -->
<el-col :span="8">
<el-form-item label="结束时间" prop="endTime">
<el-date-picker v-model="formData.endTime" type="datetime" value-format="yyyy-MM-ddTHH:mm:ss" />
</el-form-item>
</el-col>
<!-- 机组号 -->
<el-col :span="8">
<el-form-item label="机组号" prop="unitCode">
<el-input v-model="formData.unitCode"></el-input>
</el-form-item>
</el-col>
<!-- 工序号 -->
<el-col :span="8">
<el-form-item label="工序号" prop="processCode">
<el-input v-model="formData.processCode"></el-input>
</el-form-item>
</el-col>
<!-- 是否尾卷 -->
<el-col :span="8">
<el-form-item label="是否尾卷" prop="lastFlag">
<el-switch v-model="formData.lastFlag"></el-switch>
</el-form-item>
</el-col>
<!-- 是否分卷 -->
<el-col :span="8">
<el-form-item label="是否分卷" prop="separateFlag">
<el-switch v-model="formData.separateFlag"></el-switch>
</el-form-item>
</el-col>
<!-- 计划来源 -->
<el-col :span="8">
<el-form-item label="计划来源" prop="planOrigin">
<el-select v-model="formData.planOrigin" placeholder="请选择计划来源">
<el-option label="L3计划" value="L3"></el-option>
<el-option label="人工" value="MANUAL"></el-option>
</el-select>
</el-form-item>
</el-col>
</el-row>
<!-- 保存按钮 -->
<div class="dialog-footer">
<el-button type="primary" @click="handleSave" :loading="saveLoading">保存</el-button>
</div>
</el-form>
</template>
<script>
export default {
name: 'PdoDataCorrection',
props: {
// 接收父组件传递的详情数据
detail: {
type: Object,
required: true,
default: () => ({})
},
// 保存回调函数(父组件处理实际保存逻辑)
saveCallback: {
type: Function,
required: true
},
// 保存按钮loading状态由父组件控制
saveLoading: {
type: Boolean,
required: true,
default: false
}
},
data() {
return {
// 内部表单数据拷贝父组件传递的detail避免直接修改父组件数据
formData: {},
// 表单验证规则
formRules: {
exitMatId: [{ required: true, message: '请输入成品卷号', trigger: 'blur' }],
entryMatId: [{ required: true, message: '请输入来料卷号', trigger: 'blur' }],
planNo: [{ required: true, message: '请输入计划号', trigger: 'blur' }],
steelGrade: [{ required: true, message: '请输入钢种', trigger: 'blur' }]
// 可根据实际需求补充其他字段验证规则
}
}
},
watch: {
// 监听detail变化深拷贝更新内部formData
detail: {
handler(newVal) {
// 深拷贝避免引用类型数据相互影响
this.formData = JSON.parse(JSON.stringify(newVal))
// 初始化数值类型字段防止null/undefined导致输入框异常
this.initNumberFields()
},
immediate: true, // 初始渲染时立即执行
deep: true // 深度监听对象内部变化
}
},
methods: {
// 初始化数值类型字段确保默认值为0而非null/undefined
initNumberFields() {
const numberFields = [
'subId', 'startPosition', 'endPosition', 'planId', 'entryThick',
'entryWidth', 'entryLength', 'entryWeight', 'weightTop', 'weightBottom',
'exitLength', 'exitNetWeight', 'theoryWeight', 'actualWeight',
'exitOuterDiameter', 'exitThickness', 'exitWidth'
]
numberFields.forEach(field => {
if (this.formData[field] === undefined || this.formData[field] === null) {
this.formData[field] = 0
}
})
// 初始化布尔类型字段
this.formData.lastFlag = this.formData.lastFlag ?? false
this.formData.separateFlag = this.formData.separateFlag ?? false
},
// 处理保存逻辑(先验证表单,通过后触发父组件回调)
handleSave() {
this.$refs.correctionForm.validate(valid => {
if (valid) {
// 触发父组件保存回调,传递内部修改后的表单数据
this.saveCallback(this.formData)
}
})
}
}
}
</script>
<style scoped>
.dialog-footer {
text-align: right;
margin-top: 20px;
}
</style>

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<template>
<div class="label-print-container">
<!-- 预览区域与打印内容一致且可编辑 -->
<div class="label-preview" v-if="Object.keys(editableData).length">
<!-- 给打印区域添加一个唯一ID -->
<div id="printContent" class="label-content">
<!-- 公司名称 -->
<div class="company-name">
{{ editableData.companyName }}
</div>
<!-- 内容区域使用Flexbox布局 -->
<div class="content-grid">
<div class="grid-item label">钢卷号</div>
<div class="grid-item value">
<input v-model="editableData.exitMatId" :border="false" class="editable-input"
placeholder="钢卷号"></input>
</div>
<div class="grid-item label">热卷号</div>
<div class="grid-item value">
<input v-model="editableData.entryMatId" :border="false" class="editable-input"
placeholder="热卷号"></input>
</div>
<div class="grid-item label">规格</div>
<div class="grid-item value">
<input v-model="editableData.spec" :border="false" class="editable-input" placeholder="规格"></input>
</div>
<div class="grid-item label">材质</div>
<div class="grid-item value">
<input v-model="editableData.steelGrade" :border="false" class="editable-input"
placeholder="材质"></input>
</div>
<div class="grid-item label">净重</div>
<div class="grid-item value">
<input v-model="editableData.actualWeight" :border="false" class="editable-input"
placeholder="净重"></input>
</div>
<div class="grid-item label">生产班组</div>
<div class="grid-item value">
<input v-model="editableData.groupNo" :border="false" class="editable-input"
placeholder="生产班组"></input>
</div>
<div class="grid-item label">产品名称</div>
<div class="grid-item value">
<input v-model="editableData.prodCode" :border="false" class="editable-input"
placeholder="产品名称"></input>
</div>
<div class="grid-item label">生产日期</div>
<div class="grid-item value">
<input v-model="editableData.productionDate" :border="false" class="editable-input"
placeholder="生产日期"></input>
</div>
</div>
</div>
</div>
<!-- 打印按钮 -->
<div class="print-btn-container">
<el-button type="primary" @click="handlePrint" icon="el-icon-printer"
:disabled="!Object.keys(editableData).length">
打印标签
</el-button>
</div>
</div>
</template>
<script>
import printJS from 'print-js';
import dayjs from 'dayjs';
export default {
name: 'PdoLabelPrint',
props: {
detail: {
type: Object,
required: true,
default: () => ({})
},
},
data() {
return {
// 可编辑的数据对象
editableData: {}
};
},
watch: {
// 监听detail变化初始化可编辑数据
detail: {
handler(newVal) {
if (newVal) {
this.initEditableData(newVal);
}
},
immediate: true,
deep: true
}
},
methods: {
// 初始化可编辑数据
initEditableData(detail) {
const {
exitMatId, entryMatId, exitThickness, exitWidth,
actualWeight, steelGrade, groupNo, prodCode
} = detail;
// 格式化规格
const spec = exitThickness && exitWidth
? `${exitThickness}*${exitWidth}`
: '';
// 格式化生产日期
const productionDate = dayjs().format('M月D日');
// 初始化可编辑数据
this.editableData = {
companyName: '嘉祥科伦普重工有限公司',
exitMatId: exitMatId || '',
entryMatId: entryMatId || '',
spec: spec || '',
steelGrade: steelGrade || '',
actualWeight: actualWeight || '',
groupNo: groupNo || '',
prodCode: prodCode || '',
productionDate: productionDate
};
},
// 处理打印逻辑
handlePrint() {
// 定义打印样式,确保打印效果与预览一致
const printStyle = `
.label-content {
width: 200mm;
height: 160mm;
padding: 0;
box-sizing: border-box;
font-family: SimSun;
}
.company-name {
text-align: center;
padding: 8mm 0;
font-size: 16pt;
font-weight: bold;
border: 1px solid #000;
}
.content-grid {
display: grid;
grid-template-columns: 1fr 1fr 1fr 1fr;
gap: 0;
}
.grid-item {
min-height: 15mm;
display: flex;
border: 1px solid #000;
align-items: center;
box-sizing: border-box;
}
.label {
font-weight: bold;
font-size: 12pt;
padding-left: 2mm;
}
.value {
font-size: 12pt;
}
input {
border: none !important;
width: 100%;
height: 100%;
font-size: 12pt;
padding: 0 2mm;
box-sizing: border-box;
}
`;
// 调用printJS进行打印
printJS({
printable: 'printContent', // 要打印的元素ID
type: 'html',
header: null, // 不显示默认页眉
footer: null, // 不显示默认页脚
// style: printStyle, // 应用打印样式
scanStyles: true, // 不扫描页面现有样式
targetStyles: ['*'], // 允许所有目标样式
documentTitle: '标签打印', // 打印文档标题
onPrintDialogClose: () => {
console.log('打印对话框已关闭');
}
});
}
}
}
</script>
<style scoped>
.label-print-container {
padding: 10px;
}
/* 预览区域样式 */
.label-preview {
margin-bottom: 20px;
}
/* 标签内容样式(与打印尺寸等比例) */
.label-content {
width: 500px; /* 200mm × 2.5 = 500px */
height: 400px; /* 160mm × 2.5 = 400px */
border: 1px solid #ccc;
padding: 25px; /* 10mm × 2.5 = 25px */
box-sizing: border-box;
font-family: SimSun;
}
.company-name {
text-align: center;
padding: 20px;
border: 1px solid white;
font-size: 24px;
font-weight: bold;
}
/* 内容网格布局 */
.content-grid {
display: grid;
grid-template-columns: 1fr 1fr 1fr 1fr;
gap: 0;
border: 1px solid white;
}
.grid-item {
border: 1px solid white;
min-height: 40px;
align-items: center;
box-sizing: border-box;
}
.label {
font-weight: bold;
line-height: 60px;
font-size: 16px;
}
/* 无边框输入框样式 */
.editable-input {
width: 100%;
padding: 4px;
text-align: inherit;
background: transparent;
font-size: inherit;
border: none;
outline: none;
height: 60px;
box-sizing: border-box;
line-height: 60px;
}
.editable-input:hover,
.editable-input:focus {
background: rgba(255, 255, 255, 0.8);
outline: none;
}
.print-btn-container {
text-align: left;
margin-top: 10px;
}
</style>

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<!-- src/views/PdoManagement/components/PdoSummary.vue -->
<template>
<el-descriptions
class="summary-content"
:column="1"
:style="{ width: '100%' }"
size="mini"
>
<!-- 循环渲染汇总项从计算属性获取数据 -->
<el-descriptions-item
v-for="(item, index) in summaryResult"
:key="index"
:label="item.label"
label-class="summary-label"
>
<!-- 根据类型格式化显示重量/百分比/数量 -->
<span :class="item.type === 'rate' ? 'summary-rate' : ''">
{{ item.value }}
{{ item.unit }}
</span>
</el-descriptions-item>
</el-descriptions>
</template>
<script>
export default {
name: 'PdoSummary',
props: {
// 接收表格原始数据(父组件传递)
tableData: {
type: Array,
required: true,
default: () => [] // 默认空数组,避免无数据时报错
}
},
computed: {
// 核心根据tableData计算汇总结果
summaryResult() {
// 1. 基础数值汇总处理字符串转数字避免NaN
const totalEntryWeight = this.tableData.reduce((sum, item) => {
return sum + (Number(item.entryWeight) || 0)
}, 0) // 原料总重(来料重量求和)
const totalExitWeight = this.tableData.reduce((sum, item) => {
return sum + (Number(item.exitNetWeight) || 0)
}, 0) // 产品总重(成品带涂料重量求和)
const totalZincRemoved = totalEntryWeight - totalExitWeight // 去锌总理重(原料总重 - 产品总重)
// 2. 成材率计算避免除数为0
const yieldRate = totalEntryWeight > 0
? ((totalExitWeight / totalEntryWeight) * 100).toFixed(2)
: '0.00'
// 3. 卷数统计(原料/成品卷数默认按表格行数可根据实际业务调整如去重entryMatId
const totalEntryCoils = this.tableData.length // 原料总卷数
const totalExitCoils = this.tableData.length // 成品总卷数
// 4. 返回格式化后的汇总项
return [
{ label: '原料总重', value: totalEntryWeight.toFixed(1), unit: 't', type: 'weight' },
{ label: '去锌总理重', value: totalZincRemoved.toFixed(1), unit: 't', type: 'weight' },
{ label: '产品总重', value: totalExitWeight.toFixed(1), unit: 't', type: 'weight' },
{ label: '成材率', value: yieldRate, unit: '%', type: 'rate' },
{ label: '原料总卷数', value: totalEntryCoils, unit: '卷', type: 'count' },
{ label: '成品总卷数', value: totalExitCoils, unit: '卷', type: 'count' }
]
}
}
}
</script>
<style lang="scss" scoped>
.summary-content {
padding: 10px;
flex: 1;
&::-webkit-scrollbar {
width: 4px;
}
&::-webkit-scrollbar-thumb {
background: #c0c0c0;
border-radius: 2px;
}
&::-webkit-scrollbar-track {
background: #f0f0f0;
}
::v-deep .el-descriptions__label {
font-weight: 500;
color: #666;
font-size: 12px;
}
::v-deep .el-descriptions__content {
color: #333;
font-size: 13px;
font-weight: 500;
}
}
.summary-label {
font-weight: 500;
color: #666;
}
.summary-rate {
color: #333;
font-weight: 600;
}
</style>

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