ssti-CollegeManage/src/components/tools/leftBar.vue

<template>
  <div class="bottom">
    <el-row class="tac">
      <el-col :span="12">
        <el-menu :default-active="path" background-color="#fff" text-color="#777" active-text-color="#fff" router>
        </el-menu>
      </el-col>
    </el-row>
  </div>
</template>

<script>
export default {
  props: {
    luyou: Number,
    nav: Array
  },
  data() {
    return {
      path: this.$route.path,
    };
  },
  methods: {
    clickItem: function (path) {
      this.$router.push(path);
    },
  },
  watch: {
    luyou: {
      handler(n, o) {
        this.path = this.$route.path;
      },
      deep: true, // 深度监听父组件传过来对象变化
    },
  },
};
</script>

<style scoped>
.bottom {
  position: absolute;
  left: 20px;
  margin-top: 20px;
  background-color: #fff;
  width: 180px;
  height: calc(100% - 100px);
  min-height: 500px;
  z-index: 999;
  display: inline-block;
  border-radius: 5px;
  overflow: hidden;
}

.item {
  margin: 5px 20%;
  float: left;
}

.item p {
  margin: 0;
  font-size: 15px;
}

.active {
  color: #108b70;
}

.bottom>>>.el-menu-item.is-active {
  background: #3d67bc !important;
}

.tac>>>.el-col-12 {
  width: 100%;
}

.tac>>>.el-menu {
  border-right: none;
}

.tac>>>.el-menu-item {
  display: flex;
  justify-content: center;
  align-items: center;
}

</style>