完全实现首页的三大框架基本功能

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2025-10-08 22:45:47 +08:00
parent 698f27372d
commit be7a53f61a
4 changed files with 153 additions and 373 deletions

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@@ -1,354 +1,11 @@
<template>
<div class="dashboard">
<!-- 顶部导航 -->
<el-header class="header">
<div class="logo">Admin Dashboard</div>
<div class="user-info">
<el-avatar src="https://picsum.photos/200/200?random=100" />
<span class="username">管理员</span>
<el-dropdown>
<el-button type="text">
<el-icon><Setting /></el-icon>
</el-button>
<template #dropdown>
<el-dropdown-menu>
<el-dropdown-item>个人中心</el-dropdown-item>
<el-dropdown-item>退出登录</el-dropdown-item>
</el-dropdown-menu>
</template>
</el-dropdown>
</div>
</el-header>
<!-- 数据概览卡片 -->
<el-row :gutter="20" class="overview-cards">
<el-col :span="6">
<el-card class="info-card" hoverable>
<div class="card-content">
<div class="card-value">2.4k</div>
<div class="card-label">总访问量</div>
<div class="card-trend">
<el-icon color="#27AE60"><ArrowUp /></el-icon>
<span>12.5%</span>
</div>
</div>
</el-card>
</el-col>
<el-col :span="6">
<el-card class="info-card" hoverable>
<div class="card-content">
<div class="card-value">568</div>
<div class="card-label">新增用户</div>
<div class="card-trend">
<el-icon color="#27AE60"><ArrowUp /></el-icon>
<span>8.3%</span>
</div>
</div>
</el-card>
</el-col>
<el-col :span="6">
<el-card class="info-card" hoverable>
<div class="card-content">
<div class="card-value">32%</div>
<div class="card-label">转化率</div>
<div class="card-trend">
<el-icon color="#E74C3C"><ArrowDown /></el-icon>
<span>2.1%</span>
</div>
</div>
</el-card>
</el-col>
<el-col :span="6">
<el-card class="info-card" hoverable>
<div class="card-content">
<div class="card-value">¥12.8k</div>
<div class="card-label">总收入</div>
<div class="card-trend">
<el-icon color="#27AE60"><ArrowUp /></el-icon>
<span>15.7%</span>
</div>
</div>
</el-card>
</el-col>
</el-row>
<!-- 图表区域 -->
<el-row :gutter="20" class="charts-section">
<el-col :span="16">
<el-card class="chart-card" hoverable>
<div class="card-header">流量趋势</div>
<div ref="lineChart" class="chart-container" />
</el-card>
</el-col>
<el-col :span="8">
<el-card class="chart-card" hoverable>
<div class="card-header">用户分布</div>
<div ref="pieChart" class="chart-container" />
</el-card>
</el-col>
</el-row>
<!-- 快捷操作与最近活动 -->
<el-row :gutter="20" class="actions-section">
<el-col :span="8">
<el-card class="action-card" hoverable>
<div class="card-header">快捷操作</div>
<div class="actions-list">
<el-button type="primary" icon="Plus" class="action-btn">
新建内容
</el-button>
<el-button type="success" icon="Upload" class="action-btn">
数据导入
</el-button>
<el-button type="info" icon="Download" class="action-btn">
数据导出
</el-button>
<el-button type="warning" icon="Setting" class="action-btn">
系统设置
</el-button>
</div>
</el-card>
</el-col>
<el-col :span="16">
<el-card class="activity-card" hoverable>
<div class="card-header">最近活动</div>
<el-timeline>
<el-timeline-item
v-for="(item, index) in activities"
:key="index"
:timestamp="item.time"
placement="top"
>
<el-card>
<h4>{{ item.title }}</h4>
<p>{{ item.desc }}</p>
</el-card>
</el-timeline-item>
</el-timeline>
</el-card>
</el-col>
</el-row>
</div>
</template>
<script lang="ts" setup>
import { ref, onMounted } from 'vue';
import * as echarts from 'echarts';
import {
ArrowUp,
ArrowDown,
Setting,
Plus,
Upload,
Download,
} from '@element-plus/icons-vue';
// 模拟最近活动数据
const activities = ref([
{
time: '2023-10-01 10:30',
title: '系统版本更新',
desc: '新增数据导出功能,优化图表加载速度',
},
{
time: '2023-09-28 16:45',
title: '用户量突破500',
desc: '本月新增用户数达到历史新高环比增长12.5%',
},
{
time: '2023-09-20 09:15',
title: '营销活动上线',
desc: '开启“新用户注册送积分”活动转化率提升8%',
},
]);
// 初始化折线图(流量趋势)
const lineChart = ref(null);
const initLineChart = () => {
const chart = echarts.init(lineChart.value as unknown as HTMLElement);
chart.setOption({
tooltip: { trigger: 'axis' },
xAxis: {
type: 'category',
data: ['10-01', '10-02', '10-03', '10-04', '10-05', '10-06', '10-07'],
},
yAxis: { type: 'value' },
series: [
{
data: [120, 132, 101, 134, 90, 230, 210],
type: 'line',
smooth: true,
itemStyle: { color: '#409EFF' },
},
],
grid: { left: '3%', right: '4%', bottom: '3%', containLabel: true },
});
};
// 初始化饼图(用户分布)
const pieChart = ref(null);
const initPieChart = () => {
if (pieChart.value) {
const chart = echarts.init(pieChart.value as HTMLElement);
chart.setOption({
tooltip: { trigger: 'item' },
series: [
{
type: 'pie',
radius: ['40%', '70%'],
data: [
{ value: 35, name: 'Web端' },
{ value: 25, name: '移动端' },
{ value: 20, name: '小程序' },
{ value: 20, name: '其他' },
],
itemStyle: {
borderRadius: 10,
color: (params: any) => {
const colors = ['#409EFF', '#67C23A', '#E6A23C', '#F56C6C'];
return colors[params.dataIndex];
},
},
},
],
});
}
};
// 页面挂载后初始化图表
onMounted(() => {
initLineChart();
initPieChart();
});
</script>
<style scoped>
.dashboard {
height: 100vh;
display: flex;
flex-direction: column;
}
/* 顶部导航 */
.header {
display: flex;
justify-content: space-between;
align-items: center;
padding: 0 20px;
background-color: #fff;
box-shadow: 0 2px 12px 0 rgba(0, 0, 0, 0.1);
}
.logo {
font-size: 20px;
font-weight: bold;
color: #409eff;
}
.user-info {
display: flex;
align-items: center;
gap: 10px;
}
.username {
font-size: 14px;
}
/* 数据概览卡片 */
.overview-cards {
margin: 20px;
}
.info-card {
height: 120px;
display: flex;
align-items: center;
justify-content: center;
}
.card-content {
text-align: center;
}
.card-value {
font-size: 24px;
font-weight: bold;
margin-bottom: 5px;
}
.card-label {
font-size: 14px;
color: #666;
margin-bottom: 5px;
}
.card-trend {
font-size: 12px;
display: flex;
align-items: center;
justify-content: center;
gap: 5px;
}
/* 图表区域 */
.charts-section {
margin: 0 20px 20px;
}
.chart-card {
height: 300px;
display: flex;
flex-direction: column;
}
.card-header {
font-size: 16px;
font-weight: bold;
margin-bottom: 10px;
padding: 10px;
border-bottom: 1px solid #eee;
}
.chart-container {
flex: 1;
width: 100%;
height: 100%;
}
/* 快捷操作与活动 */
.actions-section {
margin: 0 20px 20px;
}
.action-card,
.activity-card {
height: 200px;
display: flex;
flex-direction: column;
}
.actions-list {
flex: 1;
display: flex;
flex-wrap: wrap;
align-items: center;
justify-content: center;
gap: 10px;
padding: 10px;
}
.action-btn {
width: 120px;
}
.el-timeline {
flex: 1;
overflow-y: auto;
padding: 10px;
}
.el-timeline-item__content {
padding-top: 5px !important;
}
</style>

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@@ -153,7 +153,7 @@ const stripHtml = (html: string) => {
const fetchData = async () => {
loading.value = true;
try {
const reqData: ListArticleReq = { page: currentPage.value, size: pageSize.value,topic:"资源案例" };
const reqData: ListArticleReq = { page: currentPage.value, size: pageSize.value,topic:"案例资源" };
const response = await fetch(`${API_BASE_URL}/articles/getarticle`, {
method: 'POST',
headers: { 'Content-Type': 'application/json' },

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@@ -1,6 +1,6 @@
server:
port: 8080
allowed_origins: ["http://localhost:5173"]
allowed_origins: ["*"]
oss:
endpoint: "https://oss-cn-shenzhen.aliyuncs.com"

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@@ -26,9 +26,7 @@
<el-carousel
class="carousel-container"
height="400px"
indicator-position="bottom"
autoplay
interval="5000"
arrow="always"
>
<el-carousel-item>
@@ -100,11 +98,62 @@
</el-card>
</div>
</div>
<div class="news-section">
<div class="section-header">
<h2>案例资源 <span class="en-title">Resource</span></h2>
<el-link class="more-btn">More</el-link>
</div>
<div class="news-cards">
<el-card
class="news-card"
v-for="(resource, index) in resourceList"
:key="index"
shadow="hover"
:body-style="{ padding: '0px' }"
>
<img :src="resource.imageUrl" alt="案例资源图片" class="card-img">
<div class="card-content">
<h3 class="card-title">{{ resource.title }}</h3>
<p class="card-desc">{{ resource.desc }}</p>
<el-button type="text" class="detail-btn">
<el-icon><ArrowRight /></el-icon> 详情
</el-button>
</div>
</el-card>
</div>
</div>
<div class="news-section">
<div class="section-header">
<h2>社区服务 <span class="en-title">Community</span></h2>
<el-link class="more-btn">More</el-link>
</div>
<div class="news-cards">
<el-card
class="news-card"
v-for="(service, index) in communityList"
:key="index"
shadow="hover"
:body-style="{ padding: '0px' }"
>
<img :src="service.imageUrl" alt="社区服务图片" class="card-img">
<div class="card-content">
<h3 class="card-title">{{ service.title }}</h3>
<p class="card-desc">{{ service.desc }}</p>
<el-button type="text" class="detail-btn">
<el-icon><ArrowRight /></el-icon> 详情
</el-button>
</div>
</el-card>
</div>
</div>
</template>
<script lang="ts" setup>
import { ref } from 'vue';
// **修复点1将所有用到的 Element Plus 组件一次性导入**
import { ref, onMounted } from 'vue';
import {
ElMenu,
ElMenuItem,
@@ -115,37 +164,111 @@ import {
ElButton,
ElIcon
} from 'element-plus';
// **修复点2从 @element-plus/icons-vue 导入图标**
import { ArrowRight } from '@element-plus/icons-vue';
// 导航菜单激活项
const activeIndex = ref('1');
const handleSelect = (index: string) => {
activeIndex.value = index;
// 可添加导航跳转逻辑
};
// 模拟新闻数据(实际项目可替换为接口请求)
const newsList = ref([
{
imageUrl: 'https://picsum.photos/300/200?random=10', // 随机图片占位
title: '健康设计与知识创新国际学术研讨会',
desc: '探索健康设计的新路径,引领知识创新的新范式,共同描绘人类健康的未来图景。'
},
{
imageUrl: 'https://picsum.photos/300/200?random=11',
title: '第二届中国研究生“美丽中国”创新设计大赛',
desc: '探索健康设计的新路径,引领知识创新的新范式,共同描绘人类健康的未来图景。'
},
{
imageUrl: 'https://picsum.photos/300/200?random=12',
title: '国家一流专业中期建设成果展',
desc: '探索健康设计的新路径,引领知识创新的新范式,共同描绘人类健康的未来图景。'
// --- Data Structures ---
interface NewsItem {
imageUrl: string;
title: string;
desc: string;
}
]);
</script>
interface Article {
id: number;
title: string;
cover: string;
excerpt: string;
}
// **修改点1: 为每个版块创建独立的响应式数组**
const newsList = ref<NewsItem[]>([]);
const resourceList = ref<NewsItem[]>([]);
const communityList = ref<NewsItem[]>([]);
// --- Utility Function ---
/**
* @description 将HTML字符串转换为纯文本
* @param htmlStr HTML字符串
* @returns 纯文本字符串
*/
function stripHtml(htmlStr: string): string {
if (!htmlStr) return '';
const doc = new DOMParser().parseFromString(htmlStr, 'text/html');
return doc.body.textContent || "";
}
// **修改点2: 创建一个通用的、可复用的 fetch 函数**
/**
* @description 根据主题从后端获取文章列表
* @param topic 文章主题 (e.g., "新闻", "案例资源")
* @returns 处理过的文章列表
*/
const fetchArticlesByTopic = async (topic: string): Promise<NewsItem[]> => {
try {
const response = await fetch('http://localhost:8080/api/articles/getarticle', {
method: 'POST',
headers: {
'Content-Type': 'application/json',
},
body: JSON.stringify({
page: 1,
size: 3, // 只请求需要的前3条数据
topic: topic
})
});
if (!response.ok) {
throw new Error(`HTTP error for topic ${topic}! status: ${response.status}`);
}
const data = await response.json();
if (data && Array.isArray(data.Article_list)) {
const articles: Article[] = data.Article_list;
return articles.map(article => {
const plainTextDesc = stripHtml(article.excerpt);
const truncatedDesc = plainTextDesc.length > 100
? plainTextDesc.substring(0, 100) + '...'
: plainTextDesc;
return {
imageUrl: article.cover,
title: article.title,
desc: truncatedDesc,
};
});
} else {
console.error(`API response for topic ${topic} is not in the expected format:`, data);
return []; // 返回空数组以防错误
}
} catch (error) {
console.error(`Failed to fetch articles for topic ${topic}:`, error);
return []; // 发生错误时返回空数组
}
};
// **修改点3: 在组件挂载时,并行获取所有版块的数据**
onMounted(async () => {
// 使用 Promise.all 来同时触发所有API请求提高加载效率
const [newsData, resourceData, communityData] = await Promise.all([
fetchArticlesByTopic('新闻'),
fetchArticlesByTopic('案例资源'),
fetchArticlesByTopic('社区服务')
]);
// 将获取到的数据赋值给对应的列表
newsList.value = newsData;
resourceList.value = resourceData;
communityList.value = communityData;
});
</script>
<style scoped>
.header-with-carousel {
width: 100%;