kpt-pasture/src/layout/components/Navbar.vue

<template>
  <div class="navbar">
    <Hamburger
      :is-active="pureApp.sidebar.opened"
      class="hamburger-container"
      @toggleClick="toggleSideBar"
    />

    <Breadcrumb class="breadcrumb-container" />

    <div class="right-menu">
      <!-- 全屏 -->
      <screenfull v-show="!deviceDetection()" />
      <!-- 国际化 -->
      <div
        v-show="!deviceDetection()"
        class="inter"
        :title="currentLocale ? '中文' : 'English'"
        @click="toggleLang"
      >
        <img :src="currentLocale ? ch : en" />
      </div>
      <i
        class="el-icon-setting hsset"
        :title="$t('message.hssystemSet')"
        @click="onPanel"
      ></i>
      <!-- 退出登陆 -->
      <el-dropdown trigger="click">
        <span class="el-dropdown-link">
          <img :src="favicon" />
          <p>{{ usename }}</p>
        </span>
        <template #dropdown>
          <el-dropdown-menu>
            <el-dropdown-item icon="el-icon-switch-button" @click="logout">{{
              $t("message.hsLoginOut")
            }}</el-dropdown-item>
          </el-dropdown-menu>
        </template>
      </el-dropdown>
    </div>
  </div>
</template>

<script lang="ts">
import {
  defineComponent,
  onMounted,
  unref,
  watch,
  getCurrentInstance
} from "vue";
import Breadcrumb from "/@/components/ReBreadCrumb";
import Hamburger from "/@/components/ReHamBurger";
import screenfull from "../components/screenfull/index.vue";
import { useRouter, useRoute } from "vue-router";
import { useAppStoreHook } from "/@/store/modules/app";
import { storageSession } from "/@/utils/storage";
import ch from "/@/assets/ch.png";
import en from "/@/assets/en.png";
import favicon from "/favicon.ico";
import { emitter } from "/@/utils/mitt";
import { deviceDetection } from "/@/utils/deviceDetection";
import { useI18n } from "vue-i18n";

let routerArrays: Array<object> = [
  {
    path: "/welcome",
    meta: {
      title: "message.hshome",
      icon: "el-icon-s-home",
      showLink: true,
      savedPosition: false
    }
  }
];
export default defineComponent({
  name: "Navbar",
  components: {
    Breadcrumb,
    Hamburger,
    screenfull
  },
  // @ts-ignore
  computed: {
    // eslint-disable-next-line vue/return-in-computed-property
    currentLocale() {
      if (
        !this.$storage.routesInStorage ||
        this.$storage.routesInStorage.length === 0
      ) {
        // eslint-disable-next-line vue/no-side-effects-in-computed-properties
        this.$storage.routesInStorage = routerArrays;
      }

      if (!this.$storage.locale) {
        // eslint-disable-next-line
        this.$storage.locale = { locale: "zh" };
        useI18n().locale.value = "zh";
      }
      switch (this.$storage.locale?.locale) {
        case "zh":
          return true;
        case "en":
          return false;
      }
    }
  },
  setup() {
    const instance =
      getCurrentInstance().appContext.config.globalProperties.$storage;
    const pureApp = useAppStoreHook();
    const router = useRouter();
    const route = useRoute();

    let usename = storageSession.getItem("info")?.username;

    const { locale, t } = useI18n();

    // 国际化语言切换
    const toggleLang = (): void => {
      switch (instance.locale.locale) {
        case "zh":
          instance.locale = { locale: "en" };
          locale.value = "en";
          break;
        case "en":
          instance.locale = { locale: "zh" };
          locale.value = "zh";
          break;
      }
    };

    watch(
      () => locale.value,
      () => {
        //@ts-ignore
        document.title = t(unref(route.meta.title)); // 动态title
      }
    );

    // 退出登录
    const logout = (): void => {
      storageSession.removeItem("info");
      router.push("/login");
    };

    function onPanel() {
      emitter.emit("openPanel");
    }

    function toggleSideBar() {
      pureApp.toggleSideBar();
    }

    onMounted(() => {
      document
        .querySelector(".el-dropdown__popper")
        ?.setAttribute("class", "resetTop");
      document
        .querySelector(".el-popper__arrow")
        ?.setAttribute("class", "hidden");
    });

    return {
      pureApp,
      toggleSideBar,
      usename,
      toggleLang,
      logout,
      ch,
      en,
      favicon,
      onPanel,
      deviceDetection,
      locale,
      t
    };
  }
});
</script>

<style lang="scss" scoped>
.navbar {
  width: 100%;
  height: 50px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 1px 4px rgba(0, 21, 41, 0.08);

  .hamburger-container {
    line-height: 46px;
    height: 100%;
    float: left;
    cursor: pointer;
    transition: background 0.3s;
    -webkit-tap-highlight-color: transparent;

    &:hover {
      background: rgba(0, 0, 0, 0.025);
    }
  }

  .breadcrumb-container {
    float: left;
  }

  .right-menu {
    position: absolute;
    right: 0;
    display: flex;
    align-items: center;
    height: 48px;
    line-height: 48px;

    .inter {
      width: 40px;
      height: 48px;
      display: flex;
      align-items: center;
      justify-content: space-around;

      &:hover {
        cursor: pointer;
        background: #f0f0f0;
      }

      img {
        width: 25px;
      }
    }

    .hsset {
      width: 40px;
      height: 48px;
      display: flex;
      align-items: center;
      justify-content: space-around;
      margin-right: 5px;

      &:hover {
        cursor: pointer;
        background: #f0f0f0;
      }
    }

    .el-dropdown-link {
      width: 70px;
      display: flex;
      align-items: center;
      justify-content: space-around;
      margin-right: 10px;
      cursor: pointer;

      p {
        font-size: 14px;
      }

      img {
        width: 22px;
        height: 22px;
      }
    }
  }
}
// single element-plus reset
.el-dropdown-menu__item {
  padding: 0 10px;
}

.el-dropdown-menu {
  padding: 6px 0;
}

.el-dropdown-menu__item:focus,
.el-dropdown-menu__item:not(.is-disabled):hover {
  color: #606266;
  background: #f0f0f0;
}
</style>