效果如下
数据来源为uniCloud云数据库
照片来源为网络 代码来源为我的毕业设计

鼠标未放到软件上面之前
放到软件上面后
软件所在卡片 高亮显示 如果背景颜色是灰色 效果更加明显

使用element ui的 卡片 走马灯 弹出框 文字链接 分割线

elementui文档地址 https://element.eleme.cn/#/zh-CN/component/installation

这里的

是数据来源 自行更换即可

完整代码如下

<template>
	<div>
		<el-container>
			<el-aside width="400px" style="position: relative;top: 20px;left: 15px;height: 500px;">
				<div style="height: 500px;">
					<div v-for="(item,index) in menus" :key="index">
						<div style="width: 340px;height: 49px;margin-left: 30px;line-height: 10px;"
							@mouseover="showMsg(item.menu_two)" @mouseleave="unShow">
							<el-card shadow="hover" style="width: 340px;height: 49px;line-height: 10px;">
								{{item.type}}
							</el-card>
						</div>
						<div style="margin-top: 5px;"></div>
					</div>
				</div>
			</el-aside>
			<el-main>
				<div v-show="isShow" class="show-menu" @mouseover="isShow_o=true" @mouseleave="unShows()">
					<span>⁣⁣⁣⁣　⁣⁣⁣⁣　</span>
					<div v-for="(item,index) in meunItems" :key="index">
						<el-divider content-position="left">{{item.type}}</el-divider>
						<div style="margin-left: 20px;">
							<el-popover v-for="(items,indexs) in item.items" :key="indexs" placement="top-start"
								:title="items.name" width="200" trigger="hover" :content="items.msg" >
									<el-link slot="reference" :underline="false" style="font-size: 20px;">{{items.name}}
										<el-divider v-if="indexs!=item.items.length-1" direction="vertical"></el-divider>
									</el-link>
							</el-popover>
						</div>
					</div>
				</div>
				<el-carousel height="500px" v-show="!isShow">
					<el-carousel-item v-for="(item,index) in carousels" :key="index">
						<el-image :src="item.url" style="width: 100%;height: 500px;"></el-image>
						<!-- <h3 class="small">{{ item }}</h3> -->
					</el-carousel-item>
				</el-carousel>
			</el-main>
		</el-container>
	</div>
</template>

<script>
	export default {
		name: 'homeMsg',
		data() {
			return {
				carousels: [],
				isShow: false,
				menus: [],
				meunItems: [],
				isShow_o: false,
				timer_a: "",
				timer_b: ""
			}
		},
		mounted() {
			this.getMenu()
			this.getCarousel()
		},
		methods: {
			showMsg(item) {
				this.isShow = true;
				this.meunItems = item
				clearTimeout(this.timer_a)
				clearTimeout(this.timer_b)
			},
			unShow() {
				this.timer_b = setTimeout(() => {
					if (!this.isShow_o) {
						this.isShow = false
					}
				}, 1000)
			},
			unShows() {
				this.isShow_o = false;
				this.timer_a = setTimeout(() => {
					this.isShow = false
				}, 1000)
			},
			getMenu() {
				const getMenus = uniCloud.database().collection("home-menu-a");
				getMenus.get().then(res => {
					this.menus = res.result.data;
				}).catch((err) => {
					console.log(err.code); // 打印错误码
					console.log(err.message); // 打印错误内容
				})
			},
			getCarousel() {
				const carousel = uniCloud.database().collection("static");
				carousel.where({
					type: "homeCarousel"
				}).get().then(res => {
					this.carousels = res.result.data
					console.log(this.carousels)
				}).catch((err) => {
					console.log(err.code); // 打印错误码
					console.log(err.message); // 打印错误内容
				})
			}
		}
	}
</script>

<style>
	.el-carousel__item h3 {
		color: #475669;
		font-size: 14px;
		opacity: 0.75;
		line-height: 150px;
		margin: 0;
	}

	.el-carousel__item:nth-child(2n) {
		background-color: #99a9bf;
	}

	.el-carousel__item:nth-child(2n+1) {
		background-color: #d3dce6;
	}

	.show-menu {
		width: 100%;
		height: 500px;
		background-color: #ffffff;
		box-shadow: darkgrey 3px 3px 10px 5px;
	}
</style>