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 style="height: 50px"></div>

    <div class="menu-box" v-show="showMenuBox" @mouseenter="handleBoxEnter">
      <div class="menu-warp" @mouseleave="handleBoxLeave">
        <div class="menu-list">
          <div class="list-box">
            <div class="menu-title-top" v-if="currentMenu && currentMenu.meta">
              <div class="title-tip"></div>
              <span class="title-text">{{ currentMenu.meta.title }}</span>
            </div>

            <div v-for="(child, i) in currentMenu.children || []" :key="i" class="sub-menu-item" v-if="!child.hidden">
              <div v-if="child.children && child.children.length">
                <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.includes(child.path)"
                      src="@/assets/images/up.png"
                      style="width: 14px; height: 14px"
                    />
                    <img v-else src="@/assets/images/down.png" style="width: 14px; height: 14px" />
                  </span>
                  <span class="menu-star">
                    <img src="@/assets/images/star.png" style="width: 10px; height: 9px" />
                  </span>
                </div>

                <div v-show="openLevel1.includes(child.path)">
                  <div v-for="(c2, j) in child.children" :key="j" class="sub-menu-item" v-if="!c2.hidden">
                    <div v-if="c2.children && c2.children.length">
                      <div class="menu-title" @click="toggleLevel2(c2)">
                        {{ c2.meta.title }}
                        <img
                          v-if="openLevel2.includes(c2.path)"
                          src="@/assets/images/up.png"
                          style="width: 12px; height: 12px; margin-left: 6px"
                        />
                        <img
                          v-else
                          src="@/assets/images/down.png"
                          style="width: 12px; height: 12px; margin-left: 6px"
                        />
                      </div>

                      <div v-show="openLevel2.includes(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>

                    <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" />
                      </span>
                    </div>
                  </div>
                </div>
              </div>

              <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" />
                </span>
              </div>
            </div>
          </div>
        </div>
      </div>
    </div>
  </div>
</template>

<script>
import { mapGetters } from 'vuex'
import Search from '@/components/HeaderSearch'
import { getUserProfile } from '@/api/system/user'

export default {
  components: { Search },
  data() {
    return {
      title: process.env.VUE_APP_TITLE,
      user: {},
      menuList: [],
      showMenuBox: false,
      currentMenu: {},
      openLevel1: [],
      openLevel2: [],
    }
  },
  computed: {
    ...mapGetters(['sidebarRouters', 'avatar', 'device']),
    setting: {
      get() {
        return this.$store.state.settings.showSettings
      },
      set(val) {
        this.$store.dispatch('settings/changeSetting', {
          key: 'showSettings',
          value: val,
        })
      },
    },
  },
  created() {
    this.getUser()
    this.menuList = this.sidebarRouters.filter((route) => !route.hidden)
  },
  methods: {
    getUser() {
      getUserProfile().then((response) => {
        this.user = response.data
      })
    },
    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) => {
            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) {
      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

      const buildPath = (nodes, parentPath = '') => {
        return nodes.map((n) => {
          let currentPath = n.path || ''
          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
        })
      }

      const children = buildPath(item.children || [], item.path)

      this.currentMenu = {
        ...item,
        fullPath: item.path,
        children,
      }

      const level1 = []
      const level2 = []

      children.forEach((l1) => {
        if (l1.children && l1.children.length) {
          level1.push(l1.path)
          l1.children.forEach((l2) => {
            if (l2.children && l2.children.length) {
              level2.push(l2.path)
            }
          })
        }
      })

      this.openLevel1 = level1
      this.openLevel2 = level2
    },
    handleMenuLeave() {
      this.showMenuBox = false
    },
    handleBoxEnter() {
      this.showMenuBox = true
    },
    handleBoxLeave() {
      this.showMenuBox = false
    },
    goRoute(route) {
      if (route.fullPath) {
        this.$router.push({ path: route.fullPath, query: route.query })
        this.showMenuBox = false
      }
    },
    toggleLevel1(item) {
      const idx = this.openLevel1.indexOf(item.path)
      if (idx > -1) this.openLevel1.splice(idx, 1)
      else this.openLevel1.push(item.path)
    },
    toggleLevel2(item) {
      const idx = this.openLevel2.indexOf(item.path)
      if (idx > -1) this.openLevel2.splice(idx, 1)
      else this.openLevel2.push(item.path)
    },
  },
}
</script>

<style lang="scss" scoped>
.navbar {
  width: 100%;
  height: 50px;
  overflow: hidden;
  position: fixed;
  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%);
  z-index: 10;
  .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%;
  height: calc(100% - 50px);
  // background: linear-gradient(90deg, #00d2be 0%, #4eacff 100%);
  // 蒙层
  background: rgba(0, 0, 0, 0.5);
  .menu-warp {
    width: 100%;
    background: linear-gradient(90deg, #00d2be 0%, #4eacff 100%);
    border-radius: 0 0 16px 16px;
  }
  .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) 0%, rgba(44, 186, 178, 0.1) 100%);
      background: linear-gradient(180deg, #e6ffff, rgba(233, 255, 255, 0) 90px);
      border-radius: 12px;
    }
  }
  .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;
    line-height: 24px;
    background: #2cbab2;
    margin-bottom: 20px;
    border-radius: 4px 4px 4px 4px;
  }
  .title-text {
    font-size: 18px;
    // color: #0f7969;
    line-height: 24px;
    font-weight: 700;
    margin-bottom: 20px;
  }
  .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;
  }
}
/* 只改“下一级里的”二级、三级颜色 */
.menu-box {
  /* 二级：child.children 里面的 menu-title */
  .sub-menu-item {
    .sub-menu-item {
      > .menu-title {
        color: #333;
      }

      /* 三级：最里面的 sub-menu-item */
      .sub-menu-item {
        color: #333;
      }
    }
  }
}
</style>