552 lines
17 KiB
Vue
552 lines
17 KiB
Vue
<script>
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import { ref, computed, onMounted } from 'vue'
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import { use } from 'echarts/core'
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import { CanvasRenderer } from 'echarts/renderers'
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import { LineChart } from 'echarts/charts'
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import { TitleComponent, TooltipComponent, GridComponent, LegendComponent } from 'echarts/components'
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import VChart from 'vue-echarts'
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use([CanvasRenderer, LineChart, TitleComponent, TooltipComponent, GridComponent, LegendComponent])
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export default {
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name: 'Price',
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components: { VChart },
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props: {
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selectedProvince: {
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type: String,
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default: ''
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}
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},
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setup(props) {
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const provinceNameMap = {
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BJ: '北京市', TJ: '天津市', HE: '河北省', SX: '山西省', NM: '内蒙古自治区',
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LN: '辽宁省', JL: '吉林省', HL: '黑龙江省', SH: '上海市', JS: '江苏省',
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ZJ: '浙江省', AH: '安徽省', FJ: '福建省', JX: '江西省', SD: '山东省',
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HA: '河南省', HB: '湖北省', HN: '湖南省', GD: '广东省', GX: '广西壮族自治区',
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HI: '海南省', CQ: '重庆市', SC: '四川省', GZ: '贵州省', YN: '云南省',
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XZ: '西藏自治区', SN: '陕西省', GS: '甘肃省', QH: '青海省', NX: '宁夏回族自治区', XJ: '新疆维吾尔自治区'
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}
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const provinceName = computed(() => provinceNameMap[props.selectedProvince] || props.selectedProvince || '未知地区')
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// 省份基础价（元/斤），用于生成示例数据
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const basePriceMap = {
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NX: 6.8, BJ: 7.2, TJ: 6.9, HI: 7.0, CQ: 6.7, HE: 6.6, SD: 6.9, HB: 6.8
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}
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// 牛品种列表（示例）
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const breedListMap = {
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default: ['西门塔尔牛', '利木赞牛', '夏洛来牛', '本地黄牛'],
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NX: ['西门塔尔牛', '本地黄牛', '海福特牛'],
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BJ: ['利木赞牛', '安格斯牛', '夏洛来牛'],
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HI: ['本地黄牛', '安格斯牛'],
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CQ: ['本地黄牛', '西门塔尔牛']
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}
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const unit = ref('元/个')
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const days = ref([])
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const priceSeries = ref([])
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// 省内各地区牛数据列表
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const regionRows = ref([])
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const selectedRow = ref(null)
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const todayPrice = computed(() => (priceSeries.value[priceSeries.value.length - 1] ?? 0))
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const max7d = computed(() => (priceSeries.value.length ? Math.max(...priceSeries.value) : 0))
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const min7d = computed(() => (priceSeries.value.length ? Math.min(...priceSeries.value) : 0))
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const avg7d = computed(() => {
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if (!priceSeries.value.length) return 0
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const sum = priceSeries.value.reduce((acc, v) => acc + v, 0)
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return +(sum / priceSeries.value.length).toFixed(2)
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})
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// 当日均价（以省内各地区列表的当日价格求平均；无列表则回退为趋势当日值）
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const avgToday = computed(() => {
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if (selectedRow.value && selectedRow.value.price) {
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return +(selectedRow.value.price).toFixed(2)
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}
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if (regionRows.value.length) {
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const sum = regionRows.value.reduce((acc, r) => acc + (r.price || 0), 0)
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return +(sum / regionRows.value.length).toFixed(2)
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}
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return todayPrice.value
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})
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const breeds = computed(() => breedListMap[props.selectedProvince] || breedListMap.default)
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// 日期范围与重量类别筛选
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const range = ref(7) // 7/30/60
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const weight = ref('normal') // normal/400/500
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const setRange = (v) => { range.value = v; genData(selectedRow.value?.id) }
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const setWeight = (w) => { weight.value = w; genData(selectedRow.value?.id) }
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const isUnknownRegion = (name) => {
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const n = (name ?? '').toString()
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return n === '未知地区' || n.startsWith('未知地区 ')
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}
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const chartOption = computed(() => ({
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title: { text: `${provinceName.value} 牛价趋势`, left: 'center', textStyle: { color: '#00d4ff' } },
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tooltip: { trigger: 'axis' },
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grid: { left: 40, right: 20, top: 60, bottom: 40 },
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xAxis: { type: 'category', data: days.value, axisLabel: { color: '#cfefff' }, axisLine: { lineStyle: { color: '#2e6ba8' } } },
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yAxis: { type: 'value', axisLabel: { color: '#cfefff' }, splitLine: { lineStyle: { color: 'rgba(0,212,255,0.2)' } } },
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series: [{
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name: '牛价', type: 'line', smooth: true, data: priceSeries.value,
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lineStyle: { color: '#00d4ff', width: 2 },
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itemStyle: { color: '#00ffcc' },
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areaStyle: { color: 'rgba(0,212,255,0.15)' }
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}]
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}))
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// 生成省内地区牛数据列表（示例，固定为10行）
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const genRegionRows = () => {
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const today = new Date()
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const fmt = (d) => `${d.getFullYear()}-${String(d.getMonth()+1).padStart(2,'0')}-${String(d.getDate()).padStart(2,'0')}`
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const regionTypes = [
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'省会城区','市辖区','回族自治县','张北县','市郊区',
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'开发区','交易市场','牧区','新区','工业园区'
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]
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const regions = regionTypes.map(t => `${provinceName.value} ${t}`)
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const base = basePriceMap[props.selectedProvince] ?? 6.8
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regionRows.value = regions.slice(0, 10).map((r, idx) => {
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const d = new Date(today)
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const fluct = (Math.sin(idx) * 0.08) + (Math.random() * 0.12 - 0.06)
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const breed = (breeds.value[idx % breeds.value.length])
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const price = +((base + fluct)).toFixed(2)
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const delta = +((Math.random() * 0.6 - 0.3)).toFixed(2)
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return {
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date: fmt(d),
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breed,
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region: r,
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price,
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delta,
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up: delta > 0,
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id: `${props.selectedProvince}-${idx}`
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}
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})
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}
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const genData = (regionId = null) => {
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// 根据筛选生成最近 N 天日期与价格数据（可按地区与重量微调）
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const baseBase = basePriceMap[props.selectedProvince] ?? 6.8
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const regionOffset = regionId ? (parseInt(regionId.split('-')[1]) || 0) * 0.03 : 0
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const weightOffset = weight.value === '400' ? 0.15 : (weight.value === '500' ? 0.25 : 0)
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const base = baseBase + regionOffset + weightOffset
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const today = new Date()
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const d = []
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const p = []
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const count = range.value
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for (let i = count - 1; i >= 0; i--) {
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const dt = new Date(today)
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dt.setDate(today.getDate() - i)
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d.push(`${dt.getMonth() + 1}-${String(dt.getDate()).padStart(2, '0')}`)
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// 价格在基础价附近小幅波动
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const fluct = (Math.sin(i) * 0.08) + (Math.random() * 0.12 - 0.06)
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p.push(+((base + fluct)).toFixed(2))
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}
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days.value = d
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priceSeries.value = p
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}
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const handleRowClick = (row) => {
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selectedRow.value = row
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genData(row?.id)
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}
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const yesterdayDelta = computed(() => {
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if (!priceSeries.value.length || priceSeries.value.length < 2) return 0
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const n = priceSeries.value.length
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return +(priceSeries.value[n - 1] - priceSeries.value[n - 2]).toFixed(2)
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})
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const trendText = computed(() => {
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const d = yesterdayDelta.value
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if (Math.abs(d) < 0.01) return '平稳'
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return d > 0 ? '上涨' : '下跌'
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})
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const trendSymbol = computed(() => {
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const d = yesterdayDelta.value
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if (Math.abs(d) < 0.01) return '-'
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return d > 0 ? '↑' : '↓'
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})
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onMounted(() => {
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genRegionRows()
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genData()
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})
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return { unit, provinceName, breeds, todayPrice, max7d, min7d, avg7d, avgToday, days, priceSeries, chartOption, regionRows, selectedRow, handleRowClick, isUnknownRegion, range, weight, setRange, setWeight, yesterdayDelta, trendText, trendSymbol }
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}
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}
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</script>
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<template>
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<div class="price-page">
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<div class="price-header">
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<h2><span :class="{ highlight: isUnknownRegion(provinceName) }">{{ provinceName }}</span> 牛价行情</h2>
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<!-- <div class="unit">单位：<span>{{ unit }}</span></div> -->
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</div>
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<div class="price-content">
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<section class="left-info">
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<div class="card region-card">
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<div class="panel-header">
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<div class="diamond-icon"></div>
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<h3>省内各地区牛数据列表</h3>
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</div>
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<div class="region-table">
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<div class="table-header">
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<div class="th">时间</div>
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<div class="th">地区</div>
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<div class="th">品类</div>
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<div class="th">价格（{{ unit }}）</div>
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<div class="th">涨跌</div>
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</div>
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<div class="table-body">
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<div class="table-row" v-for="row in regionRows" :key="row.id" @click="handleRowClick(row)" :class="{ active: selectedRow && selectedRow.id === row.id }">
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<div class="td">{{ row.date }}</div>
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<div class="td">{{ row.region }}</div>
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<div class="td">{{ row.breed }}</div>
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<div class="td">{{ row.price.toFixed(2) }}{{ unit }}</div>
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<div class="td">
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<span :class="row.delta === 0 ? 'change-zero' : (row.up ? 'change-up' : 'change-down')">
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{{ row.delta.toFixed(2) }}{{ unit }}
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</span>
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</div>
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</div>
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</div>
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</div>
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</div>
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</section>
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<section class="right-stats">
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<div class="card detail-card">
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<div class="panel-header">
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<div class="diamond-icon"></div>
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<h3>
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<span :class="{ highlight: isUnknownRegion(selectedRow ? selectedRow.region : provinceName) }">
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{{ (selectedRow ? selectedRow.region : provinceName) }}
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</span>
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价格详情
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</h3>
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</div>
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<div class="detail-content">
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<div class="today-price-line">
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<div class="labels">
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<span class="label">今日批发均价</span>
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<span class="compare">相比昨日 <span :class="yesterdayDelta === 0 ? 'change-zero' : (yesterdayDelta > 0 ? 'change-up' : 'change-down')">{{ trendText }} {{ yesterdayDelta.toFixed(2) }}</span> <span class="symbol">{{ trendSymbol }}</span></span>
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</div>
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<div class="price-display">
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<span class="currency">¥</span>
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<span class="value">{{ avgToday.toFixed(2) }}</span>
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<span class="unit">{{ unit }}</span>
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</div>
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</div>
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<div class="filters">
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<div class="weight-group">
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<button :class="['filter-btn', { active: weight === 'normal' }]" @click="setWeight('normal')">通货</button>
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<button :class="['filter-btn', { active: weight === '400' }]" @click="setWeight('400')">400斤</button>
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<button :class="['filter-btn', { active: weight === '500' }]" @click="setWeight('500')">500斤</button>
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</div>
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<div class="range-group">
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<button :class="['filter-btn', { active: range === 7 }]" @click="setRange(7)">近7天</button>
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<button :class="['filter-btn', { active: range === 30 }]" @click="setRange(30)">近30天</button>
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<button :class="['filter-btn', { active: range === 60 }]" @click="setRange(60)">近60天</button>
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</div>
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</div>
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<v-chart class="trend-chart" :option="chartOption" autoresize />
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</div>
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</div>
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</section>
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</div>
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</div>
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</template>
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<style scoped>
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.price-page {
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width: 100%;
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height: calc(100vh - 80px);
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padding: 16px 24px;
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display: flex;
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flex-direction: column;
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gap: 16px;
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background: #011819; /* 与预警监测页背景一致 */
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position: relative;
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}
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.price-page::before {
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content: '';
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position: absolute;
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top: 0; left: 0; right: 0; bottom: 0;
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background:
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rgba(0, 212, 255, 0.05),
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rgba(0, 212, 255, 0.03),
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rgba(0, 212, 255, 0.02);
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pointer-events: none;
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}
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.price-page > * { position: relative; z-index: 1; }
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.price-header {
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display: flex;
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justify-content: center;
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align-items: center;
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background: rgba(255,255,255,0.06);
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border: 1px solid rgba(0,212,255,0.25);
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padding: 10px 16px;
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border-radius: 8px;
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}
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.price-header h2 {
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font-size: 18px;
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color: #eaf7ff;
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}
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.unit span {
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color: #00ffcc;
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}
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.price-content {
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display: grid;
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grid-template-columns: 1.4fr 1.6fr; /* 加宽左侧列表区域 */
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gap: 16px;
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}
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.card {
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background: rgba(7, 59, 68, 0.15); /* 参考预警监测 .panel 背景 */
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border: 1px solid rgba(0, 212, 255, 0.3);
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border-radius: 12px;
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padding: 16px 18px;
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backdrop-filter: blur(10px);
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position: relative;
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overflow: hidden;
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}
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.card::before {
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content: '';
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position: absolute;
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top: 0;
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left: 0;
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right: 0;
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height: 2px;
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background: #00d4ff;
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opacity: 0.6;
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}
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.card-title {
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color: #bfe9ff;
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font-size: 14px;
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margin-bottom: 8px;
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}
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/* 统一标题为预警监测页风格 */
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.panel-header {
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display: flex;
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align-items: center;
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gap: 10px;
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margin-bottom: 8px;
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border-bottom: 1px solid rgba(0, 212, 255, 0.2);
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padding-bottom: 6px;
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}
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.panel-header h3 {
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color: #ffffff;
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font-size: 16px;
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font-weight: 700;
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margin: 0;
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}
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.highlight { color: #00d4ff; }
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.diamond-icon {
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width: 12px;
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height: 12px;
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background: #00d4ff;
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transform: rotate(45deg);
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box-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
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}
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.breed-list {
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display: flex;
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gap: 8px;
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flex-wrap: wrap;
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}
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.breed-item {
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background: rgba(0,212,255,0.12);
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border: 1px solid rgba(0,212,255,0.35);
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color: #eaf7ff;
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font-size: 12px;
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padding: 6px 10px;
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border-radius: 16px;
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}
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.price-today .value {
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color: #00ffcc;
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font-size: 26px;
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font-weight: bold;
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margin-right: 8px;
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}
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.price-today .unit {
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color: #cfefff;
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}
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.right-stats {
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display: flex;
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flex-direction: column;
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gap: 16px;
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}
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.detail-card {
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background: rgba(255,255,255,0.06);
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border: 1px solid rgba(0,212,255,0.25);
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border-radius: 8px;
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padding: 10px 12px;
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}
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.detail-content {
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display: flex;
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flex-direction: column;
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gap: 12px;
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}
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.today-price-line {
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display: flex;
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justify-content: space-between;
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align-items: flex-end;
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gap: 12px;
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}
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.today-price-line .labels { color: #cfefff; font-size: 14px; }
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.today-price-line .price-display { display: flex; align-items: baseline; gap: 6px; }
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.today-price-line .currency { color: #ff7a28; font-size: 22px; font-weight: 700; }
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.today-price-line .value { color: #ff7a28; font-size: 32px; font-weight: 800; }
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.today-price-line .unit { color: #ff7a28; font-size: 14px; font-weight: 600; }
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.today-price-line .symbol { color: #cfefff; margin-left: 6px; }
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.filters { display: flex; justify-content: space-between; align-items: center; }
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.filter-btn {
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background: rgba(255,255,255,0.06);
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border: 1px solid rgba(0,212,255,0.35);
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color: #eaf7ff;
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font-size: 13px;
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padding: 6px 12px;
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border-radius: 20px;
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cursor: pointer;
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transition: all 0.2s ease;
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margin-right: 8px;
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}
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.filter-btn.active { background: rgba(0,212,255,0.2); border-color: #00d4ff; color: #ffffff; }
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.filter-btn:hover { background: rgba(0,212,255,0.12); }
|
||
.weight-group, .range-group { display: flex; align-items: center; }
|
||
|
||
.region-table {
|
||
display: flex;
|
||
flex-direction: column;
|
||
gap: 6px;
|
||
}
|
||
|
||
.table-header, .table-row {
|
||
display: grid;
|
||
grid-template-columns: 1fr 1.6fr 1.2fr 1fr 1fr; /* 时间略窄，地区更宽，价格与涨跌等宽 */
|
||
gap: 10px;
|
||
align-items: center;
|
||
}
|
||
|
||
.table-header {
|
||
padding: 8px 0;
|
||
border-bottom: 1px solid rgba(0, 212, 255, 0.2);
|
||
color: #ffffff;
|
||
font-weight: 600;
|
||
}
|
||
|
||
.table-body {
|
||
display: flex;
|
||
flex-direction: column;
|
||
}
|
||
|
||
.table-row {
|
||
padding: 18px 0; /* 增加上下内边距，提高行高 */
|
||
min-height: 60px; /* 提高最小高度，列表更舒展 */
|
||
border-bottom: 1px solid rgba(255,255,255,0.08);
|
||
color: #eaf7ff;
|
||
cursor: pointer;
|
||
transition: background-color 0.2s ease, box-shadow 0.2s ease, border-left-color 0.2s ease;
|
||
}
|
||
|
||
.table-row:nth-child(even) { background: rgba(0, 212, 255, 0.05); }
|
||
.table-row:nth-child(odd) { background: rgba(255, 255, 255, 0.02); }
|
||
|
||
.table-row:hover {
|
||
background: rgba(0, 212, 255, 0.12);
|
||
border-left: 2px solid #00d4ff;
|
||
}
|
||
|
||
.table-row.active {
|
||
background: rgba(0, 212, 255, 0.22);
|
||
border-left: 3px solid #00d4ff;
|
||
box-shadow: inset 0 0 12px rgba(0, 212, 255, 0.35), 0 0 8px rgba(0, 212, 255, 0.25);
|
||
color: #ffffff;
|
||
}
|
||
|
||
.table-row.active .td {
|
||
font-weight: 600;
|
||
}
|
||
|
||
/* 涨跌颜色（左侧列表也复用） */
|
||
.change-up { color: #00e676; font-weight: 600; }
|
||
.change-down { color: #ff5252; font-weight: 600; }
|
||
|
||
.th { font-size: 14px; }
|
||
.td { font-size: 14px; }
|
||
|
||
/* 仅将左侧“省内各地区牛数据列表”模块文字居中 */
|
||
.region-card .card-title { text-align: center; }
|
||
.region-card .region-table { text-align: center; }
|
||
.region-card .th, .region-card .td { text-align: center; }
|
||
|
||
.td .main { color: #eaf7ff; }
|
||
.td .sub { color: #9ec7d9; font-size: 12px; margin-top: 2px; }
|
||
|
||
.change-zero { color: #b9cdd8; }
|
||
|
||
.stats-grid {
|
||
display: grid;
|
||
grid-template-columns: repeat(4, 1fr);
|
||
gap: 12px;
|
||
}
|
||
|
||
.stat-item {
|
||
background: rgba(255,255,255,0.06);
|
||
border: 1px solid rgba(0,212,255,0.25);
|
||
border-radius: 8px;
|
||
padding: 10px;
|
||
display: flex;
|
||
flex-direction: column;
|
||
align-items: center;
|
||
gap: 6px;
|
||
}
|
||
|
||
.stat-item .label { color: #cfefff; font-size: 13px; }
|
||
.stat-item .value { color: #eaffff; font-size: 22px; font-weight: bold; }
|
||
.stat-item .unit { color: #9ed7ff; font-size: 12px; }
|
||
|
||
.trend-chart { width: 100%; height: 320px; }
|
||
|
||
@media (max-width: 1366px) {
|
||
.trend-chart { height: 280px; }
|
||
.table-header, .table-row { grid-template-columns: 0.9fr 1.3fr 1fr 0.9fr 0.9fr; }
|
||
.stats-grid { grid-template-columns: repeat(2, 1fr); }
|
||
}
|
||
|
||
@media (max-width: 768px) {
|
||
.price-content { grid-template-columns: 1fr; }
|
||
.table-header, .table-row { grid-template-columns: 1fr 1.2fr 1fr 0.9fr 0.9fr; }
|
||
.stats-grid { grid-template-columns: 1fr; }
|
||
.th, .td { font-size: 13px; }
|
||
}
|
||
</style> |