maintenance_system/src/views/securitySurveillance/components/spjk.vue

<template>
    <el-row style="height: 100%;">
        <el-card style="width: 100%;border-radius: 12px;height: 100%;">
            <div style="display: flex;width: 100%;justify-content: space-between;align-items: center;">
                <TitleComponent title="实时视频监控" subtitle="查看所有已完成的巡检记录，跟进巡检报告" />
                <span style="color: rgba(24, 109, 245, 1);display: flex;align-items: center; cursor: pointer;">
                    <span>
                        2025/06/30 12:00
                        刷新数据
                    </span>
                    <el-icon>
                        <Refresh />
                    </el-icon>
                </span>
            </div>
            <div class="video-container">
                <el-row gutter="20">
                    <!-- 扩展布局：左侧大视频 + 右侧小视频列 -->
                    <template v-if="isExpanded">
                        <!-- 左侧大视频（占 16 列） -->
                        <el-col :span="16">
                            <div class="item large" @click="() => { isExpanded = false; }">
                                <img :src="videoList[activeIndex].url" alt="">
                                <div class="title" v-if="isExpanded"
                                    style="display: flex;justify-content: space-between;">
                                    <div class="text">
                                        {{ videoList[activeIndex].name }}
                                    </div>
                                    <div class="tools">
                                        <img src="/assets/svg/huanyuan.svg" alt=""></img>
                                        <img src="/assets/svg/quanpin.svg" alt=""></img>
                                        <img src="/assets/svg/jietu.svg" alt="">
                                    </div>
                                </div>
                                <div class="title" v-else>{{ videoList[activeIndex].name }}</div>
                            </div>
                        </el-col>
                        <!-- 右侧小视频列（占 8 列） -->
                        <el-col :span="8">
                            <el-row gutter="20">
                                <el-col :span="24" v-for="i in 3" :key="i">
                                    <div class="item small" @click="() => {
                                        activeIndex = videoList.length - 3 + i - 1;
                                    }">
                                        <img :src="videoList[videoList.length - 3 + i - 1].url" alt="">
                                        <div class="title">{{ videoList[videoList.length - 3 + i - 1].name }}</div>
                                    </div>
                                </el-col>
                            </el-row>
                        </el-col>
                    </template>

                    <!-- 普通布局：所有视频均匀排列 -->
                    <template v-else>
                        <el-col :span="8" v-for="(item, index) in videoList" :key="index">
                            <div class="item" @click="() => {
                                activeIndex = index;
                                isExpanded = true;
                            }">
                                <img :src="item.url" alt="">
                                <div class="title">{{ item.name }}</div>
                            </div>
                        </el-col>

                    </template>
                </el-row>
                <el-row v-if="isExpanded">
                    <div class="pagination" v-if="activeTab !== 'record'">
                        <el-pagination layout="prev, pager, next, jumper, sizes" :total="totalRecords"
                            v-model:current-page="currentPage" v-model:page-size="pageSize" :page-sizes="[20, 50, 100]"
                            @current-change="handlePageChange" @size-change="handleSizeChange"></el-pagination>
                    </div>
                </el-row>
            </div>
        </el-card>
    </el-row>
</template>

<script setup>
import { ref } from 'vue';
import { Refresh } from '@element-plus/icons-vue';
import TitleComponent from '@/components/TitleComponent';
const activeIndex = ref(-1); // 初始无选中，选中后为对应索引
const isExpanded = ref(false); // 初始为普通布局
const pageSize = ref(20);
const totalRecords = ref(100);
const videoList = ref([
    {
        name: 'A区d厂',
        url: 'https://img.js.design/assets/img/68c144e8ba276a0e8a4a55c2.jpeg#bab7e2e06aae943525cacb13bd63e30d'
    },
    {
        name: 'A区d厂',
        url: 'https://img.js.design/assets/img/68c144efb5e8b987e5ca6462.jpeg#5523cf094b2f8c3a79ea4eb330c99a30'
    },
    {
        name: 'A区d厂',
        url: 'https://img.js.design/assets/img/68c144fbbad414f81995e90c.webp#230d8ca5ca39982518439db26e0ea899'
    },
    {
        name: 'A区d厂',
        url: 'https://img.js.design/assets/img/68c1450640d5d2a02e2540b2.webp#adad2379a0b04d6968364e4fb1133f77'
    },
    {
        name: 'A区d厂',
        url: 'https://img.js.design/assets/img/68c14543d56431f9d6f6808e.webp#16f0a0d8fab4f8ff3b39b04bfabac054'
    },
    {
        name: 'A区d厂',
        url: 'https://img.js.design/assets/img/68c14578d56431f9d6f68981.jpg#e77150417f28a971be4846eb0be90373'
    },
    {
        name: 'A区d厂',
        url: 'https://img.js.design/assets/img/68c145e03f22157da619a7ce.png#546ff44289a22bf175e1eca1f69cd8f9'
    },
    {
        name: 'A区d厂',
        url: 'https://img.js.design/assets/img/68c1461fb5e8b987e5caa293.jpeg#870e4d2b88b487ecb8f2f0b956c45c08'
    },
    {
        name: 'A区d厂',
        url: 'https://img.js.design/assets/img/68c1462dcbf9ed2271880b95.webp#ae7ae94ca84ce980e2d2281869335f06'
    }
]);
</script>

<style scoped lang="scss">
.video-container {

    .item {
        height: 220px;
        margin-bottom: 20px;
        position: relative;
        border: 2px solid rgba(45, 119, 249, 1);
        cursor: pointer;

        img {
            width: 100%;
            height: 100%;
            display: block;
        }

        .title {
            position: absolute;
            padding: 5px 0;
            padding-left: 10px;
            font-size: 14px;
            border-radius: 8px 8px 0px 0px;
            background: linear-gradient(180deg, rgba(0, 0, 0, 0.73) 0%, rgba(0, 0, 0, 0.33) 100%);
            width: 100%;
            bottom: 0;
            color: #fff;
        }
    }

    // 大视频样式（高度与右侧三个小视频总高度对齐，考虑间距）
    .large {
        height: calc(220px * 3 + 20px * 2); // 高度为3个小视频高度加上2个间距

        .tools {
            display: flex;

            img {
                width: 20px;
                height: 20px;
                display: block;
                margin: 0 10px;
            }
        }
    }

    // 小视频样式（保持原高度，适配右侧单列）
    .small {
        height: 220px;
    }
}
</style>