project_process_manage/src/layout/sidebar/SidevarItem.vue

<template>
  <div class="box-item">
    <el-menu
      class="el-menu-vertical-demo"
      text-color="#fff"
      :default-active="activeIndex"
      :collapse="menuClose"
      @select="handleSelect"
      :router="true"
    >
      <!-- :default-openeds="[34]" -->
      <div class="logo el-menu-item">
        <el-icon :size="20"
          ><img src="@/assets/images/logo.png" style="width: 40px; height: 40px"
        /></el-icon>
      </div>
      <el-menu-item :index="`/process/${item.name}`" v-for="item in roleList" :key="item.name">
        <div class="itemSon">
          <SvgIcon :icon="item.meta.icon" :size="22" />
          <span>{{ item.meta.title }}</span>
        </div>
      </el-menu-item>
    </el-menu>
  </div>
</template>

<script setup>
import { ref, onBeforeMount, onMounted, watch, reactive } from "vue";
import { useStore } from "vuex";

import { useRouter } from "vue-router";

const store = useStore();
const router = useRouter();
const roleList = ref();

const menuClose = ref(false);
const activeIndex = ref('/process/user');
const acitveItems = reactive({ list: [] });

watch(
  () => store.state.user.collapse,
  (newValue, oldValue) => {
    menuClose.value = newValue;
  }
);
watch(
  () => router.currentRoute.value.fullPath,
  (newValue, oldValue) => {
    console.log(newValue);
    store.commit("indexUp", newValue);
    activeIndex.value = newValue;
  }
);

const handleSelect = (key, keyPath) => {
  // store.commit("indexUp", key);
  // activeIndex.value = key;
  // sessionStorage.setItem("sidevarItem", key);
  console.log(key, keyPath);
  router.push({
    path: `${key}`,
  });

  activeIndex.value = key;
  store.commit("indexUp", key);
  // if (activeIndex.value == 1) {
  //   router.push({
  //     path: `/jianguanCloud/order`,
  //   });
  // }
};
onBeforeMount(() => {
  activeIndex.value = sessionStorage.getItem("sidevarItem");
  roleList.value = store.state.user.roleList;
});
</script>

<style lang="scss" scoped>
.el-menu-vertical-demo:not(.el-menu--collapse) {
  width: 220px;
  // min-height: 400px;
}
.box-item {
  width: 220px;
  height: calc(100vh);
}
.el-menu {
  width: 220px;
  height: 100%;
  overflow: auto;
  // background: rgba(55, 105, 173, 1);
  background: rgba(46, 64, 89, 1);
  box-shadow: 0px 0px 20px 0px rgba(0, 0, 0, 0.16);
  border: none;
  .logo {
    height: 64px;
    color: rgb(255, 255, 255);
    cursor: default;
    display: flex;
    justify-content: space-around;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  }

  .logo:hover {
    background-color: transparent !important;
  }
  .itemSon {
    width: 180px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    // justify-content: space-around;
    align-items: center;
    // background: linear-gradient(
    //   90deg,
    //   rgba(38, 151, 255, 1) 0%,
    //   rgba(102, 182, 255, 1) 100%
    // );
    .svg-icon{
      margin:0 15px;
    }
  }
  .el-sub-menu {
    padding: 8px 0;
    .el-menu-item {
      padding: 0;
      background: rgba(46, 64, 89, 1);
      color: #fff;
      display: flex;
      justify-content: center;
      .img {
        width: 18px;
        margin: 0 20px;
      }
      .itemSon:hover {
        background: rgba(55, 105, 173, 1);
        color: rgba(99, 180, 255, 1);
      }
    }
    .el-menu-item:hover {
      background: rgba(46, 64, 89, 1);
      color: #fff;
      .itemSon {
        background: rgba(55, 105, 173, 1);
        color: rgba(99, 180, 255, 1);
      }
    }
    .el-menu-item.is-active {
      .itemSon {
        background: rgba(55, 105, 173, 1);
        color: rgba(99, 180, 255, 1);
      }
    }
    // 系统设置栏样式
    :deep(.el-sub-menu__title) {
      padding: 0;
      margin: 0 auto;
      width: 180px;
      height: 40px;
      border-radius: 10px;
      display: flex;
      align-items: center;
      background: rgba(55, 105, 173, 1);
      color: #fff;
      .el-icon {
        width: 18px;
      }
    }
  }
  .el-sub-menu.is-active {
    :deep(.el-sub-menu__title) {
      background: linear-gradient(
        90deg,
        rgba(38, 151, 255, 1) 0%,
        rgba(102, 182, 255, 1) 100%
      );
      color: fff;
    }
  }

  // 单个菜单项样式
  .el-menu-item {
    padding: 10px 0 !important;
    display: flex;
    justify-content: center;
  }

  .el-menu-item:hover {
    background: rgba(46, 64, 89, 1);
    .itemSon {
      background: rgba(55, 105, 173, 1);
      color: rgba(99, 180, 255, 1);
    }
  }
  .el-menu-item.is-active {
    .itemSon {
      background: linear-gradient(
        90deg,
        rgba(38, 151, 255, 1) 0%,
        rgba(102, 182, 255, 1) 100%
      );
      color: #fff;
    }
  }
}
</style>