288 lines
7.9 KiB
Vue
288 lines
7.9 KiB
Vue
<template>
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<div class="container">
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<!-- 使用 v-for 遍历四个角落 -->
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<div v-for="corner in corners" v-show="corner.show" :key="corner.id" :class="['corner', corner.className]">
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<div class="content">
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<div class="title">{{ corner.title }}</div>
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<el-descriptions :column="1" size="small" label-width="70px" border>
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<el-descriptions-item label="指标数据">
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<div style="height: 200px; overflow-y: auto">
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<div
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v-for="item in props.steadyState?.filter(k => k.lineId === corner.elementId)"
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:key="item.id"
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>
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<!-- {{ item.statisticalName.replace(/\//g, '_') }}: -->
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{{ formatString(item.statisticalName) }}:
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{{ item.value === 3.1415926 ? '/' : item.value.toFixed(2) + item.unit }}
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</div>
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</div>
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</el-descriptions-item>
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</el-descriptions>
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</div>
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<span class="close-btn" @click="closeCorner(corner.id)">
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<Close />
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</span>
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</div>
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</div>
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</template>
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<script setup lang="ts">
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import { ref, onMounted, watch } from 'vue'
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import { Close } from '@element-plus/icons-vue'
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// 定义 emits
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const emit = defineEmits(['lineListChange'])
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// 定义接收的 props
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const props = defineProps<{
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steadyState?: any[]
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}>()
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// 定义四个角落的数据
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const corners = ref([
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{
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id: 'topLeft',
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title: '左上',
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className: 'top-left',
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show: false,
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data: [] as { label: string; value: string }[],
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elementId: '' // 记录该角落对应的元素ID
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},
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{
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id: 'topRight',
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title: '右上',
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className: 'top-right',
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show: false,
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data: [] as { label: string; value: string }[],
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elementId: ''
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}
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])
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const displayOrder = ref<number[]>([])
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// 截取名称的最后一部分作为标题
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const extractTitleFromLineName = (lineName: string): string => {
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if (!lineName) return '未知监测点'
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// 按照 "/" 分割字符串，取最后一部分
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const parts = lineName.split('/')
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return parts.length > 0 ? parts[parts.length - 1].trim() : lineName
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}
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// 更新指定角落数据的函数
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const updateCornerData = (cornerIndex: number, elementId: string, lineName: string) => {
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// closeCorner(corners.value[cornerIndex].elementId)
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corners.value[cornerIndex].show = false
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setTimeout(() => {
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// 更新标题为传入的 lineName 的最后一部分
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corners.value[cornerIndex].title = extractTitleFromLineName(lineName)
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// 格式化数据（只保留稳态指标一项）
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corners.value[cornerIndex].data = [
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{
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label: '稳态指标',
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value: '正在加载...'
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}
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]
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// 记录该角落对应的元素ID
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corners.value[cornerIndex].elementId = elementId
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corners.value[cornerIndex].show = true
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}, 500)
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}
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// 显示下一个角落的函数
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const showNextCorner = (elementId: string, lineName: string) => {
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// 检查该元素ID是否已经显示过
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const existingCornerIndex = corners.value.findIndex(corner => corner.elementId === elementId && corner.show)
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if (existingCornerIndex !== -1) {
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// 如果该元素已经显示过，更新标题
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corners.value[existingCornerIndex].title = extractTitleFromLineName(lineName)
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return
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}
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// 查找一个未显示的角落
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const availableCornerIndex = corners.value.findIndex(corner => !corner.show)
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if (availableCornerIndex !== -1) {
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// 有空闲角落，显示在该角落
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updateCornerData(availableCornerIndex, elementId, lineName)
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// 记录显示顺序
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displayOrder.value.push(availableCornerIndex)
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} else {
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// 没有空闲角落，按顺序替换角落
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// 获取需要替换的角落索引（循环替换）
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const replaceIndex = displayOrder.value.shift() || 0
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updateCornerData(replaceIndex, elementId, lineName)
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// 将替换的索引重新加入队列末尾
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displayOrder.value.push(replaceIndex)
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}
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// updateLineList()
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}
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const timer = ref<any>(null)
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// 更新 lineList，根据 corners 的 show 状态来维护
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const updateLineList = () => {
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const newLineList = corners.value.filter(corner => corner.show && corner.elementId).map(corner => corner.elementId)
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if (timer.value) {
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clearInterval(timer.value)
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timer.value = null
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}
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if (newLineList.length > 0) {
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emit('lineListChange', newLineList)
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timer.value = setInterval(
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() => {
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emit('lineListChange', newLineList)
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},
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3 * 60 * 1000
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)
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}
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}
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// 关闭指定角落的函数
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const closeCorner = (id: string) => {
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const cornerIndex = corners.value.findIndex(c => c.id === id)
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if (cornerIndex !== -1) {
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corners.value[cornerIndex].show = false
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corners.value[cornerIndex].elementId = '' // 清空元素ID记录
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// 从显示顺序中移除该角落索引
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const orderIndex = displayOrder.value.indexOf(cornerIndex)
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if (orderIndex !== -1) {
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displayOrder.value.splice(orderIndex, 1)
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}
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}
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}
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// 关闭所有角落的函数
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const closeAllCorners = () => {
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corners.value.forEach(corner => {
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corner.show = false
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corner.elementId = ''
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})
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displayOrder.value = []
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updateLineList()
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}
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// 监听 corners 的变化，特别是 show 状态的变化
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watch(
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() => corners.value.map(corner => ({ id: corner.id, show: corner.show, elementId: corner.elementId })),
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(newCorners, oldCorners) => {
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// 检查是否有 show 状态的变化
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const showStateChanged = newCorners.some((corner, index) => corner.show !== oldCorners[index]?.show)
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if (showStateChanged) {
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updateLineList()
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}
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},
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{ deep: true }
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)
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function formatString(str: string) {
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// 先移除 T相_ 前缀（如果有）
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let processed = str.replace(/^T相_/, '')
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// 统计下划线数量
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const underscoreCount = (processed.match(/_/g) || []).length
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if (underscoreCount === 2) {
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// 有2个_：删除第0个_，第1个_改成-
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const parts = processed.split('_')
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// parts[0] 和 parts[1] 合并（删除第0个_）
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// 第1个_改成- 即 parts[1] 和 parts[2] 之间用 - 连接
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return parts[0] + parts[1] + '-' + parts[2]
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} else if (underscoreCount === 1) {
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// 有1个_：直接改成-
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return processed.replace('_', '-')
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} else {
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// 没有_或其他情况，返回原字符串
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return processed
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}
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}
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// 暴露方法给父组件使用
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defineExpose({
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showNextCorner,
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closeCorner,
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closeAllCorners
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})
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</script>
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<style scoped lang="less">
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.corner {
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width: 300px;
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position: absolute;
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}
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.top-left {
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top: 10px;
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left: 10px;
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}
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.top-right {
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top: 10px;
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right: 10px;
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}
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.bottom-left {
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top: 170px;
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left: 10px;
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}
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.bottom-right {
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top: 170px;
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right: 10px;
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}
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.content {
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width: 100%;
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height: 100%;
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box-sizing: border-box;
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display: flex;
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flex-direction: column;
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}
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.title {
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font-size: 16px;
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padding: 8px;
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border-bottom: 1px solid #ccc;
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background-color: #fff;
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}
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.data-item {
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display: flex;
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margin-bottom: 4px;
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font-size: 14px;
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}
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.label {
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width: 55px;
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flex-shrink: 0;
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}
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.value {
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flex: 1;
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overflow: hidden;
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text-overflow: ellipsis;
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white-space: nowrap;
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}
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/* 关闭按钮样式 */
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.close-btn {
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position: absolute;
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top: 10px;
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right: 10px;
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width: 14px;
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color: #000;
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font-size: 14px;
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font-weight: bold;
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cursor: pointer;
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}
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.indicator {
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display: flex;
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}
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</style>
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