热门产品前端页面

This commit is contained in:
2025-07-26 11:33:06 +08:00
parent bb42f9c5b7
commit cf6c7788f5
5 changed files with 640 additions and 204 deletions

View File

@@ -1,165 +0,0 @@
<template>
<div class="hot-products-chart">
<el-card shadow="hover">
<div v-if="!hotProducts || hotProducts.length === 0" class="no-data-placeholder">
暂无热门产品数据
</div>
<div v-show="hotProducts && hotProducts.length > 0" ref="chart" class="chart-container"></div>
</el-card>
</div>
</template>
<script>
import * as echarts from 'echarts'
export default {
name: 'HotProducts',
props: {
hotProducts: {
type: Array,
required: true,
default: () => []
}
},
data() {
return {
chartInstance: null
}
},
watch: {
hotProducts: {
deep: true,
handler(newVal) {
if (newVal && newVal.length > 0) {
this.$nextTick(() => {
this.renderChart(newVal)
})
}
}
}
},
mounted() {
window.addEventListener('resize', this.handleResize)
},
beforeDestroy() {
if (this.chartInstance) {
this.chartInstance.dispose()
this.chartInstance = null
}
window.removeEventListener('resize', this.handleResize)
},
methods: {
renderChart(data) {
const chartDom = this.$refs.chart
if (!chartDom) return
if (!this.chartInstance) {
this.chartInstance = echarts.init(chartDom)
}
this.chartInstance.resize()
const productNames = data.map(item => item.productName)
const visitCounts = data.map(item => item.visitCount)
const option = {
title: {
text: '热门产品排行(访问频率)',
left: 'center',
textStyle: {
color: '#333',
fontWeight: 'bold',
fontSize: 18
}
},
tooltip: {
trigger: 'axis',
axisPointer: {
type: 'shadow'
},
formatter: function(params) {
const data = params[0]
const rank = data.dataIndex + 1
return `${rank}. ${data.name}<br/>访问次数: ${data.value}`
}
},
grid: {
left: '3%',
right: '4%',
bottom: '3%',
containLabel: true
},
xAxis: {
type: 'category',
data: productNames,
axisLabel: {
interval: 0,
rotate: 30,
color: '#666'
}
},
yAxis: {
type: 'value',
axisLine: {
show: true
},
splitLine: {
show: true,
lineStyle: {
type: 'dashed'
}
}
},
series: [
{
name: '访问次数',
type: 'bar',
data: visitCounts,
barWidth: '60%',
label: {
show: true,
position: 'top',
color: '#333',
formatter: function(params) {
return params.value + '次'
}
},
itemStyle: {
color: function(params) {
const colors = ['#FF6B6B', '#4ECDC4', '#45B7D1', '#96CEB4', '#FFEAA7', '#DDA0DD', '#98D8C8', '#F7DC6F', '#BB8FCE', '#85C1E9']
return colors[params.dataIndex % colors.length]
}
}
}
]
}
this.chartInstance.setOption(option)
},
handleResize() {
if (this.chartInstance) {
this.chartInstance.resize()
}
}
}
}
</script>
<style scoped>
.hot-products-chart {
height: 400px;
}
.chart-container {
height: 350px;
}
.no-data-placeholder {
height: 350px;
display: flex;
align-items: center;
justify-content: center;
color: #999;
font-size: 14px;
}
</style>