fe-manage/src/components/NavTop.vue

<template>
  <div class="navTop">
    <div class="navTopMain">
      <img
          style="width: 205px; height: 29px; margin-left: 37px; margin-top: 22px"
          src="../assets/images/navtop/logo.png"
      />
      <div class="navTopRight">
        <div class="role">
          <div>{{ state.selectRole }}</div>
          <div class="roleArrow"></div>
          <div class="roleItems">
            <div
                v-for="(value, index) in state.roleList"
                :key="index"
                class="roleItem"
                @click="changeRole(value)"
            >
              {{ value.name }}
            </div>
          </div>
        </div>
        <div class="user">
          <img
              style="
              width: 40px;
              height: 40px;
              margin-left: 8px;
              border-radius: 15px;
              margin-right: 10px;
            "
              :src="userInfo?.avatar"
          />
          <div style="margin-right: 20px">{{ userInfo?.realName }}</div>
        </div>
        <div class="signOutMain" @click="logOut">
          <img
              style="width: 27px; height: 27px"
              src="../assets/images/navtop/signout.png"
          />
          <span class="signOut">登出</span>
        </div>
      </div>
    </div>
  </div>
</template>
<script setup>
import {computed, reactive} from "vue";
import {studentUrl} from "@/api/method";
import router from "@/router";
import {useStore, createStore} from "vuex";

const store = useStore();

const userInfo = computed(()=>store.state.userInfo)

const state = reactive({
  selectRole: "管理员",
  roleList: [
    {
      id: 1,
      name: "管理员",
      go: "/manage/learningpath",
    },
    {
      id: 2,
      name: "学员",
      go: studentUrl,
    },
  ],
  visible: false,
});
const changeRole = (value) => {
  state.roleList.map((item) => {
    if (value.name === item.name) {
      state.selectRole = item.name;
      window.open(item.go, "_self");
    }
  });
};
const logOut = () => {
  store.replaceState(createStore({state: {openpages: []}}).state);
  localStorage.clear();
  (process.env.NODE_ENV === 'development' || process.env.NODE_ENV === 'alpine') ? router.push({path: '/login'}) : (window.location.href = process.env.VUE_APP_LOGIN_URL)
};
</script>
<style scoped lang="scss">
.navTop {
  width: 100%;
  height: 80px;
  // display: flex;
  background-color: rgba(255, 255, 255, 1);

  // box-shadow: 0px 1px 35px 0px rgba(118, 136, 166, 0.21);
  .navTopMain {
    width: 100%;
    height: 80px;
    display: flex;
    justify-content: space-between;
    background-color: rgba(255, 255, 255, 1);
    // background-color: #0078fc;
    .navTopRight {
      display: flex;
    }

    .role {
      display: flex;
      align-items: center;
      font-size: 16px;
      font-weight: 400;
      font-family: "Menlo", "苹方-简" !important;
      color: #000;
      line-height: 36px;
      cursor: pointer;
      position: relative;

      .roleArrow {
        width: 13px;
        height: 7px;
        margin-left: 8px;
        background-image: url(../assets/images/navtop/down.png);
        background-size: 100%;
      }

      .roleItems {
        width: 109px;
        height: 90px;
        padding-top: 10px;
        background: #ffffff;
        box-shadow: 0px 1px 35px 0px rgba(118, 136, 166, 0.21);
        position: absolute;
        top: 60px;
        right: 0px;
        text-align: center;
        display: none;
        z-index: 100;
      }

      .roleItem {
        font-size: 14px;
        font-weight: 400;
        color: rgba(79, 81, 86, 1);
        line-height: 36px;
      }

      .roleItem:hover {
        color: #4ea6ff;
      }
    }

    .role:hover .roleItems {
      display: block;
    }

    // .role:hover .roleArrow {
    //   background-image: url(../assets/images/navtop/up.png);
    // }

    .user {
      margin-left: 37px;
      display: flex;
      align-items: center;
      font-size: 14px;
      font-weight: 400;
      // color: #b3bdc4;
      color: #000;
      line-height: 36px;
      font-family: "Menlo", "苹方-简" !important;
    }

    .signOutMain {
      cursor: pointer;
      margin-right: 29px;
      display: flex;
      align-items: center;
    }

    .signOut {
      font-size: 16px;
      font-weight: 400;
      color: #000;
      line-height: 22px;
      margin-left: 5px;
      font-family: "Menlo", "苹方-简" !important;
    }
  }
}
</style>