123/src/views/index.vue

<template>
  <div class="home">
    <div class="navigationBar">
      <div class="navTitle">
        <router-link to="/">
          <img class="img-logo" src="../assets/logo.png" alt="" />
        </router-link>
      </div>
      <div class="navUser">
        <div v-if="login" class="block">
          <el-avatar
            shape="square"
            :size="50"
            fit="cover"
            :src="squareUrl"
          ></el-avatar>
        </div>
        <span v-if="login">{{ userName }}</span>
        <el-button v-else type="primary" icon="el-icon-user-solid"
          >登陆</el-button
        >
      </div>
    </div>
    <div class="content">
      <img src="../assets/11.jpg" alt="" />
    </div>
    <div class="particulars">
      <div class="accordion">
        <ul>
          <li v-for="(item, index) in parItem" :key="index">
            <div class="title">
              <router-link :to="item.url">
                {{ item.title }}<br />{{ item.title2 }}<br />
                <button>查看详情</button>
              </router-link>
            </div>
            <router-link :to="item.url">
              <img :src="item.imgs" />
            </router-link>
          </li>
        </ul>
      </div>
    </div>
  </div>
</template>

<script>
export default {
  name: 'HomeView',
  data () {
    return {
      login: true,
      userName: 'ddmt',
      squareUrl: require('@/assets/images/1.jpg'),
      parItem: [
        {
          title: '环境治理',
          title2: '保护和改善环境质量',
          imgs: require('@/assets/images/1.jpg'),
          url: '/scheme'
        },
        {
          title: '可持续资源开发',
          title2: '环境和社会的可持续性',
          imgs: require('@/assets/images/2.jpg'),
          url: '/resourceHome'
        },
        {
          title: '生态环保',
          title2: '维护生态平衡',
          imgs: require('@/assets/images/3.jpg'),
          url: '/environmental'
        },
        {
          title: '清洁能源应用',
          title2: '减少环境污染',
          imgs: require('@/assets/images/4.jpg'),
          url: '/cleanEnergy'
        },
        {
          title: '清洁能源应用',
          title2: '减少环境污染',
          imgs: require('@/assets/images/1.jpg'),
          url: '/cleanEnergy'
        }
      ]
    }
  }
}
</script>

<style lang="less" scoped>
.navigationBar {
  width: 100%;
  height: 80px;
  border: 1px solid black;
  border-top-left-radius: 5px;
  border-top-right-radius: 5px;

  .img-logo {
    margin-left: 5px;
    width: auto;
    height: 80px;
    float: left;
  }

  .navUser {
    float: right;
    margin-right: 100px;

    .block,
    .el-button {
      display: inline-block;
      margin-top: 15px;
      cursor: pointer;
    }

    span {
      float: right;
      line-height: 80px;
      margin-left: 10px;
      cursor: default;
    }
  }
}

.content {
  img {
    width: 100%;
  }
}

.particulars {
  width: 100%;
  height: 320px;
  background-color: rgba(231, 226, 226, 0.5);

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

.accordion {
  width: 905px;
  height: 320px;
  overflow: hidden;
  margin: 10px auto;
  position: relative;
  box-shadow: 0 0 10px 2px rgba(0, 0, 0, 0.4);

  ul {
    width: 3000px;
  }

  li {
    display: block;
    width: 180px;
    height: 320px;
    overflow: hidden;
    position: relative;
    float: left;
    border-left: 1px solid #aaa;
    box-shadow: 0 0 25px 10px rgba(0, 0, 0, 0.4);
    -webkit-transition: all 0.8s;
    -moz-transition: all 0.8s;
    -ms-transition: all 0.8s;
    -o-transition: all 0.8s;
    transition: all 0.8s;
    animation-duration: 3s;
    animation-name: slidein;
    animation-delay: 0.5s;
    animation-delay: .5s;
    // animation: slidein 0.5s reverse;
  }

  @keyframes slidein {
    0% {
      width: 740px;
    }

    100% {
      width: 180px;
    }
  }

  li img {
    object-fit: cover;
    width: 100%;
    height: 100%;
    display: block;
  }

  ul:hover li {
    width: 40px;
  }

  ul li:hover {
    width: 740px;
  }

  .title {
    position: absolute;
    left: 0;
    bottom: 0;
    width: 740px;
    height: 100px;
    background-color: rgba(0, 0, 0, 0.4);
  }

  .title a {
    display: block;
    color: #fff;
    font-size: 16px;
    padding: 10px;
  }

  button {
    width: 100px;
    height: 30px;
    background-color: rgba(255, 255, 255, 0.4);
    border: none;
    color: #fff;
    cursor: pointer;
    margin-top: 5px;
    border-radius: 30px;
  }
}
</style>