bonus-ui/src/layout/components/Navbar.vue

<template>
  <div>
    <div class="navbar">
      <div class="app-title">
        <span>{{ title }}</span>
      </div>

      <div class="menus" @mouseleave="handleMenuLeave">
        <div
          v-for="(item, index) in menuList"
          :key="index"
          class="menu-item"
          @mouseenter="handleMenuEnter(item)"
          @click="handleMenuClick(item)"
        >
          <div class="menu-btn">
            <span v-if="item.redirect == 'index' || item.redirect == 'index1'">
              {{ item.children[0].meta.title }}
            </span>
            <span v-else-if="item.meta && item.meta.title">{{ item.meta.title }}</span>
            <div class="tab-item-btn"></div>
          </div>
        </div>
      </div>

      <div class="right-menu">
        <template v-if="device !== 'mobile'">
          <search id="header-search" class="right-menu-item" />

          <!-- <screenfull id="screenfull" class="right-menu-item hover-effect" />
  
          <el-tooltip content="布局大小" effect="dark" placement="bottom">
            <size-select id="size-select" class="right-menu-item hover-effect" />
          </el-tooltip> -->
        </template>

        <el-dropdown class="avatar-container right-menu-item hover-effect" trigger="click">
          <div>
            <img :src="avatar" class="user-avatar" />
            <span class="nick-name">{{ user.nickName }}</span>
            <i class="el-icon-arrow-down" style="color: #fff"></i>
          </div>
          <el-dropdown-menu slot="dropdown">
            <router-link to="/user/profile">
              <el-dropdown-item>个人中心</el-dropdown-item>
            </router-link>
            <el-dropdown-item @click.native="setting = true">
              <span>布局设置</span>
            </el-dropdown-item>
            <el-dropdown-item divided @click.native="logout">
              <span>退出登录</span>
            </el-dropdown-item>
          </el-dropdown-menu>
        </el-dropdown>
      </div>
    </div>

    <div class="menu-box" v-show="showMenuBox" @mouseenter="handleBoxEnter" @mouseleave="handleBoxLeave">
      <div class="menu-list">
        <div class="list-box">
          <!-- 顶部标题 -->
          <div class="menu-title-top" v-if="currentMenu && currentMenu.meta">
            <div class="title-tip"></div>
            <span style="font-weight: bold; font-size: 16px">{{ currentMenu.meta.title }}</span>
          </div>

          <!-- 一级 -->
          <div v-for="(child, i) in currentMenu.children || []" :key="i" class="sub-menu-item" v-if="!child.hidden">
            <!-- 一级有子级 -->
            <div v-if="child.children && child.children.length">
              <!-- 一级父节点（点击展开） -->
              <div class="menu-title" @click="toggleLevel1(child)">
                <div class="children-title-tip"></div>
                <span>
                  <span style="margin-right: 5px">{{ child.meta.title }}</span>
                  <img
                    v-if="openLevel1 == child.path"
                    src="@/assets/images/up.png"
                    style="width: 14px; height: 14px"
                    alt=""
                  />
                  <img v-else src="@/assets/images/down.png" style="width: 14px; height: 14px" alt="" />
                </span>
                <span class="menu-star">
                  <img src="@/assets/images/star.png" style="width: 10px; height: 9px" alt="" />
                </span>
              </div>

              <!-- 二级区域（只在当前一级展开时显示） -->
              <div v-show="openLevel1 === child.path">
                <!-- 二级 -->
                <div v-for="(c2, j) in child.children" :key="j" class="sub-menu-item" v-if="!c2.hidden">
                  <!-- 二级还有子级 -->
                  <div v-if="c2.children && c2.children.length">
                    <!-- 二级父节点 -->
                    <div class="menu-title" @click="toggleLevel2(c2)">
                      {{ c2.meta.title }}
                    </div>

                    <!-- 三级（只展开当前二级） -->
                    <div v-show="openLevel2 === c2.path">
                      <div
                        v-for="(c3, k) in c2.children"
                        :key="k"
                        class="sub-menu-item"
                        v-if="!c3.hidden"
                        @click="goRoute(c3)"
                      >
                        {{ c3.meta.title }}
                      </div>
                    </div>
                  </div>

                  <!-- 二级叶子节点 -->
                  <div v-else class="menu-title" @click="goRoute(c2)">
                    <span class="child-left">- {{ c2.meta.title }}</span>
                    <span class="menu-star">
                      <img src="@/assets/images/star.png" style="width: 10px; height: 9px" alt="" />
                    </span>
                  </div>
                </div>
              </div>
            </div>

            <!-- 一级就是叶子节点 -->
            <div v-else class="menu-title" @click="goRoute(child)">
              <div class="children-title-tip"></div>
              <span>{{ child.meta.title }}</span>
              <span class="menu-star">
                <img src="@/assets/images/star.png" style="width: 10px; height: 9px" alt="" />
              </span>
            </div>
          </div>
        </div>
      </div>
    </div>
  </div>
</template>

<script>
import { mapGetters } from 'vuex'
import Breadcrumb from '@/components/Breadcrumb'
import TopNav from '@/components/TopNav'
import Hamburger from '@/components/Hamburger'
import Screenfull from '@/components/Screenfull'
import SizeSelect from '@/components/SizeSelect'
import Search from '@/components/HeaderSearch'
import bonusGit from '@/components/bonus/Git'
import bonusDoc from '@/components/bonus/Doc'
import { getUserProfile } from '@/api/system/user'

export default {
  components: {
    Breadcrumb,
    TopNav,
    Hamburger,
    Screenfull,
    SizeSelect,
    Search,
    bonusGit,
    bonusDoc,
  },
  data() {
    return {
      title: process.env.VUE_APP_TITLE,
      user: {},
      onlyOneChild: null,
      basePath: null,
      basePath2: null,
      menuList: [],
      showMenuBox: false,
      currentMenu: {}, // 当前 hover 的一级菜单
      openLevel1: '', // 当前展开的一级菜单 path
      openLevel2: '', // 当前展开的二级菜单 path
    }
  },
  computed: {
    ...mapGetters(['sidebarRouters', 'sidebar', 'avatar', 'device']),
    setting: {
      get() {
        return this.$store.state.settings.showSettings
      },
      set(val) {
        this.$store.dispatch('settings/changeSetting', {
          key: 'showSettings',
          value: val,
        })
      },
    },
    topNav: {
      get() {
        return this.$store.state.settings.topNav
      },
    },
  },
  created() {
    this.getUser()
    // 过滤掉 sidebarRouters 中隐藏的路由
    this.menuList = this.sidebarRouters.filter((route) => !route.hidden)
  },
  mounted() {},
  methods: {
    getUser() {
      getUserProfile().then((response) => {
        this.user = response.data
      })
    },
    toggleSideBar() {
      this.$store.dispatch('app/toggleSideBar')
    },
    async logout() {
      this.$confirm('确定注销并退出系统吗？', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning',
      })
        .then(() => {
          this.$store.dispatch('LogOut').then((res) => {
            console.log('🚀 ~ res-退出登录:', res)
            console.log('logout', process.env.VUE_APP_BASE_API)
            this.$store.dispatch('tagsView/delAllViews')
            if (process.env.VUE_APP_BASE_API == '/iws/jxhzb-api') {
              window.location.href = 'http://sgwpdm.ah.sgcc.com.cn/iws'
            } else {
              this.$router.push({ path: '/login' })
            }
          })
        })
        .catch((err) => {
          console.log('🚀 ~ err-退出登录:', err)
        })
    },
    handleMenuClick(item) {
      console.log('🚀 ~ item.redirect:', item.redirect)
      if (item.redirect == 'index' || item.redirect == 'index1') {
        this.$router.push({
          path: '/' + item.redirect,
        })
      }
    },
    handleMenuEnter(item) {
      if (item.redirect == 'index' || item.redirect == 'index1') {
        this.showMenuBox = false
        return
      }
      this.showMenuBox = true

      // 构建带 fullPath 的菜单树
      const buildPath = (nodes, parentPath = '') => {
        return nodes.map((n) => {
          let currentPath = n.path || ''

          // 子路由不带 /，拼父路径
          if (!currentPath.startsWith('/')) {
            currentPath = parentPath.replace(/\/$/, '') + '/' + currentPath
          }

          const newNode = {
            ...n,
            fullPath: currentPath,
          }

          if (n.children && n.children.length) {
            newNode.children = buildPath(n.children, currentPath)
          }

          return newNode
        })
      }

      this.currentMenu = {
        ...item,
        fullPath: item.path,
        children: buildPath(item.children || [], item.path),
      }
    },

    handleMenuLeave() {
      this.showMenuBox = false
    },

    handleBoxEnter() {
      this.showMenuBox = true
    },

    handleBoxLeave() {
      this.showMenuBox = false
    },

    goRoute(route) {
      console.log('🚀 ~ route:', route)
      if (route.fullPath) {
        this.$router.push({
          path: route.fullPath,
          query: route.query,
        })
        this.showMenuBox = false
      }
    },
    // 点击一级父节点
    toggleLevel1(item) {
      console.log('🚀 ~ item:', item)
      if (this.openLevel1 === item.path) {
        // 已展开 → 收起
        this.openLevel1 = ''
        this.openLevel2 = ''
      } else {
        // 展开当前，关闭其它
        this.openLevel1 = item.path
        this.openLevel2 = ''
      }
    },

    // 点击二级父节点
    toggleLevel2(item) {
      console.log('🚀 ~ item:', item)
      if (this.openLevel2 === item.path) {
        this.openLevel2 = ''
      } else {
        this.openLevel2 = item.path
      }
    },
  },
}
</script>

<style lang="scss" scoped>
.navbar {
  height: 50px;
  overflow: hidden;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  // background: #fff;
  // background-image: url('../../assets/images/titleGif.gif');
  // background-size: cover;
  // background-repeat: no-repeat;
  // background-position: center;
  box-shadow: 0 1px 4px rgba(0, 21, 41, 0.08);
  background: linear-gradient(90deg, #00d2be 0%, #4eacff 100%);
  .app-title {
    width: 314px;
    height: 50px;
    padding-left: 14px;
    font-family: Microsoft YaHei, Microsoft YaHei;
    font-weight: bold;
    font-size: 20px;
    color: #fff;
    text-align: center;
    display: flex;
    align-items: center;
  }

  .menus {
    min-width: 998px;
    height: 50px;
    line-height: 50px;
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: space-around;
    margin: 0 20px;
    .menu-item {
      height: 50px;
      cursor: pointer;
      font-family: Microsoft YaHei, Microsoft YaHei;
      font-weight: bold;
      font-size: 16px;
      color: #ffffff;
      text-align: center;
      font-style: normal;
      text-transform: none;
      .menu-btn {
        width: 100%;
        text-align: center;
      }

      // 移入下方横条
      &:hover {
        .tab-item-btn {
          margin: 5px auto 0;
          width: 15px;
          height: 2px;
          margin-top: -8px;
          background: #fff;
        }
      }
    }
  }

  .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;
  }

  .topmenu-container {
    position: absolute;
    left: 50px;
  }

  .errLog-container {
    display: inline-block;
    vertical-align: top;
  }

  .right-menu {
    float: right;
    height: 100%;
    line-height: 50px;

    &:focus {
      outline: none;
    }

    .right-menu-item {
      display: inline-block;
      padding: 0 8px;
      height: 100%;
      font-size: 18px;
      color: #bfbfbf; /* 纯黑色，比#262626更黑 */
      vertical-align: text-bottom;

      &.hover-effect {
        cursor: pointer;
        transition: background 0.3s;

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

    .avatar-container {
      margin-right: 16px;

      .user-avatar {
        cursor: pointer;
        width: 18px;
        height: 18px;
        vertical-align: text-bottom;
        color: #262626;
        /* 移除了opacity属性，使用color属性实现颜色调整 */
      }

      .nick-name {
        margin: 0 3px;
        font-family: Microsoft YaHei, Microsoft YaHei;
        font-weight: 400;
        font-size: 14px;
        color: #ffffff;
        text-align: center;
        font-style: normal;
        text-transform: none;
      }
    }
  }
}

.menu-box {
  position: absolute;
  z-index: 99999999;
  width: 100%;
  background: linear-gradient(90deg, #00d2be 0%, #4eacff 100%);
  .menu-list {
    padding: 16px 20px;
    width: 100%;
    min-height: 287px;
    background: #f8fdfc;
    border-radius: 16px;
    font-family: Microsoft YaHei, Microsoft YaHei;
    font-weight: 400;
    font-size: 14px;
    color: #095A4D;
    line-height: 30px;

    .list-box {
      padding: 16px;
      width: 290px;
      height: 100%;
      background: linear-gradient(0deg, rgba(44, 186, 178, 0.1) 0%, rgba(44, 186, 178, 0) 100%);
      border-radius: 8px;
    }
  }
  .menu-title-top {
    width: 100%;
    display: flex;
    align-items: center;
    span {
      color: #095A4D;
      font-weight: 800;
    }
  }
  .menu-title {
    width: 100%;
    display: flex;
    align-items: center;
    cursor: pointer;

    // 移入效果
    &:hover {
      color: #2CBAB2;
      background: rgba(44, 186, 178, 0.1);
      border-radius: 4px;
    }
  }
  .menu-star {
    padding-right: 5px;
    flex: 1;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    opacity: 0; // 默认不显示
    transition: opacity 0.2s;
  }
  /* hover 当前行时，显示星标 */
  .menu-title:hover .menu-star {
    opacity: 1;
  }
  .title-tip {
    margin-right: 4px;
    width: 8px;
    height: 16px;
    background: #2cbab2;
    border-radius: 4px 4px 4px 4px;
  }
  .children-title-tip {
    margin-right: 4px;
    width: 8px;
    height: 8px;
    background: #2cbab2;
    border-radius: 50%;
  }
  .child-left {
    // 与父节点左边距2个字符
    margin-left: 1rem;
  }
}
</style>