下拉框 el-badge el-dropdown el-dropdown-menu

 

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

    <breadcrumb id="breadcrumb-container" class="breadcrumb-container" v-if="!topNav" />
    <top-nav id="topmenu-container" class="topmenu-container" v-if="topNav" />

    <div class="right-menu">
      <template v-if="device!=='mobile'">
        <el-dropdown trigger="hover" >
          <div class="right-menu-item" style="cursor: pointer;">
            <el-badge :value="total" :max="99">
              <img
                src="../../assets/images/xiaoxi.svg"
                style="width: 23px; heigth: 21px; vertical-align: middle"
              />
            </el-badge>
          </div>

          <el-dropdown-menu slot="dropdown" class="dropdownMessage">
            <el-dropdown-item class="clearfix">
              <!-- 获取当前用户待反馈数据开始 -->
              <div>
                <div v-for="(item, index) in messageArr" :key="index">
                  <router-link :to="item.url">
                    <span style="color: red">{{ item.msg }}</span>
                  </router-link>
                </div>
              </div>

              <!-- 获取当前用户接收的已反馈数据结束 -->
            </el-dropdown-item>
          </el-dropdown-menu>
        </el-dropdown>

        <!-- <el-tooltip content="源码地址" effect="dark" placement="bottom">
          <ruo-yi-git id="ruoyi-git" class="right-menu-item hover-effect" />
        </el-tooltip>

        <el-tooltip content="文档地址" effect="dark" placement="bottom">
          <ruo-yi-doc id="ruoyi-doc" class="right-menu-item hover-effect" />
        </el-tooltip>-->

        <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 class="avatar-wrapper">
          <img :src="avatar" class="user-avatar" />
          <i class="el-icon-caret-bottom" />
        </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>
</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 RuoYiGit from "@/components/RuoYi/Git";
import RuoYiDoc from "@/components/RuoYi/Doc";

export default {
  components: {
    Breadcrumb,
    TopNav,
    Hamburger,
    Screenfull,
    SizeSelect,
    Search,
    RuoYiGit,
    RuoYiDoc
  },
  computed: {
    ...mapGetters(["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.$store.state.settings.topNav;
      }
    }
  },
  data() {
    return {
      total: 200,
      messageArr: [
        { msg: "您有100条消息", url: "www.baidu.com" },
        { msg: "您有100条消息", url: "www.baidu.com" }
      ]
    };
  },
  methods: {
    toggleSideBar() {
      this.$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(() => {
            location.href = "/index";
          });
        })
        .catch(() => {});
    }
  }
};
</script>

<style lang="scss" scoped>
.navbar {
  height: 50px;
  overflow: hidden;
  position: relative;
  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;
  }

  .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: #5a5e66;
      vertical-align: text-bottom;

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

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

    .avatar-container {
      margin-right: 30px;

      .avatar-wrapper {
        margin-top: 5px;
        position: relative;

        .user-avatar {
          cursor: pointer;
          width: 40px;
          height: 40px;
          border-radius: 10px;
        }

        .el-icon-caret-bottom {
          cursor: pointer;
          position: absolute;
          right: -20px;
          top: 25px;
          font-size: 12px;
        }
      }
    }
  }

  .messageItem {
    position: relative;
    vertical-align: middle;
    display: inline-block;
    padding: 6px 8px;
    height: 100%;
    font-size: 18px;
    color: #5a5e66;
    vertical-align: text-bottom;
  }
  & ::v-deep .el-badge__content.is-fixed {
    top: 10px !important;
    right: 24px !important;
  }
}
</style>

<style>
.dropdownMessage{
  top: 40px !important;
}
</style>