一个简单的侧边栏实现

<template>
  <div :class="openCloseOnoff ? 'rightsideBar sideBarOpen' : 'rightsideBar rightsideBarClose'">
    <div class="openClose" @click="handleOpenClose"></div>
    <div class="top">
      <el-container>
        <el-header>详细信息</el-header>
      </el-container>
    </div>
  </div>
</template>
<script>
export default {
  name: 'RightSidebar',
  data () {
    return {
      openCloseOnoff: true
    }
  },
  methods: {
    // 展开或收缩侧边栏
    handleOpenClose () {
      this.openCloseOnoff = !this.openCloseOnoff
    }
  }
}

</script>
<style lang="scss">
.rightsideBar {
  width: 350px;
  height: 80%;
  background: rgba(84, 92, 100, 0.7);
  position: absolute;
  transition: right 0.5s ease;
  z-index: 10;
  right: 0;
  top: 110px;
  .openClose {
    width: 30px;
    height: 81px;
    background: url(../../assets/img/open.png) no-repeat center center;
    position: absolute;
    right: 324px;
    top: 50%;
    margin-top: -40px;
    cursor: pointer;
  }
  .top {
    .el-header {
    background-color: #545c64;
    color: #fff;
    text-align: center;
    line-height: 60px;
    }
  }

}

.rightsideBarClose {
  right: -350px;
  .openClose {
    background: url(../../assets/img/close.png) no-repeat center center;
  }
}

</style>