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>