119 lines
2.6 KiB
Vue
119 lines
2.6 KiB
Vue
<template>
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<div class="statistics">
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<h1>统计分析</h1>
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<div class="cards">
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<div class="card" v-for="(item, index) in statistics" :key="index">
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<h2>{{ item.title }}</h2>
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<p class="val">{{ item.value }}</p>
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</div>
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</div>
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<div class="chart">
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<h2>全年销售额分析图</h2>
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<canvas ref="salesChart"></canvas>
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</div>
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</div>
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</template>
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<script lang="ts">
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import { ref, onMounted } from 'vue';
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import { Chart, registerables } from 'chart.js';
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import { getStatisticsData, getYearlySalesData } from '/@/api/mock';
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// 定义统计项的类型
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interface Statistic {
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title: string;
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value: string | number;
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}
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Chart.register(...registerables);
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export default {
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name: 'Statistics',
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setup() {
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const statistics = ref<Statistic[]>([]);
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const salesChart = ref<HTMLCanvasElement | null>(null);
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const fetchStatistics = async () => {
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const data = await getStatisticsData();
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statistics.value = [
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{ title: '今日访问量', value: '+' + data.todayVisits },
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{ title: '新增用户', value: '+' + data.newUsers },
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{ title: '当月销售额', value: data.currentMonthSales },
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{ title: '当月订单量', value: data.currentMonthOrders },
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];
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};
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const fetchYearlySales = async () => {
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if (salesChart.value) {
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const ctx = salesChart.value.getContext('2d');
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const data = await getYearlySalesData();
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new Chart(ctx!, {
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type: 'line',
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data: {
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labels: [
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'一月', '二月', '三月', '四月', '五月', '六月',
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'七月', '八月', '九月', '十月', '十一月', '十二月'
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],
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datasets: [{
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label: '全年销售额',
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data: data.monthlySales,
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borderColor: 'rgba(75, 192, 192, 1)',
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backgroundColor: 'rgba(75, 192, 192, 0.2)',
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borderWidth: 1,
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}]
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},
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options: {
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responsive: true,
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scales: {
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y: {
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beginAtZero: true
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}
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}
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}
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});
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}
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};
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onMounted(async () => {
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await fetchStatistics();
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await fetchYearlySales();
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});
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return {
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statistics,
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salesChart
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};
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}
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};
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</script>
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<style scoped>
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.val {
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margin-top: 10px;
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}
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.statistics {
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padding: 20px;
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}
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.cards {
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display: flex;
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gap: 20px;
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margin-bottom: 20px;
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}
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.card {
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flex: 1;
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border: 1px solid #ccc;
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padding: 20px;
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border-radius: 5px;
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text-align: center;
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}
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.chart {
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margin-top: 20px;
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}
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</style>
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