hcp-admin/src/layout/components/Navbar.vue

<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">

      <el-dropdown class="avatar-container right-menu-item hover-effect" trigger="click">
        <div class="avatar-wrapper">
          <div class="dot" :class="{ 'active': isActive }"></div>
          <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
            :style="{ 'background-color': isActive ? 'rgb(38, 255, 31)' : '', 'color': isActive ? '#FFF' : '' }"
            @click.native="handelLogin">在线</el-dropdown-item>
          <el-dropdown-item :style="{ 'background-color': !isActive ? '#a0a0a0' : '', 'color': !isActive ? '#FFF' : '' }"
            @click.native="handellogout">离线</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 { getUserSign, } from '@/api/onLineChat/index'
import { getInfo } from '@/api/login'
export default {
  components: {
    Breadcrumb,
    TopNav,
    Hamburger,
  },
  data() {
    return {
      isActive: false  // 根据状态设置 isActive 的值
    };
  },
  computed: {
    ...mapGetters([
      'sidebar',
      'avatar',
      'device'
    ]),
    topNav: {
      get() {
        return this.$store.state.settings.topNav
      }
    }
  },
  created() {
    this.isActive = this.$store.getters.info.isOnline == 0
  },
  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.$store.dispatch('LogOut').then(() => {
          if (process.env.NODE_ENV == 'production') {
            location.href = '/hcp';
          } else {
            location.href = '/hcp-dev';
          }
        })
      }).catch(() => { });
    },
    // Im
    handelLogin() {
      console.log(this.$store.getters.info, 'this.$store.getters.info.')
      let userId = this.$store.getters.info.userId
      getUserSign({ id: userId }).then(res => {
        this.imLogin(userId, res.data)
      })
    },
    // IM登录
    imLogin(userId, userSig) {
      let promise = this.tim.login({
        userID: userId,
        userSig: userSig
      });
      promise.then((imResponse) => {
        console.log(imResponse.data.repeatLogin);
        this.$nextTick(() => {
          if (imResponse.data.repeatLogin === true) {
            this.$modal.msgSuccess('登录成功')
            setTimeout(() => {
              this.$store.dispatch("GetInfo").then((res) => {
                this.isActive = res.data.isOnline == 0
              });
            }, 5000);
          } else {
            this.handelLogin()
          }
        })
      }).catch(function (imError) {
        console.warn('login error:', imError); // 登录失败的相关信息
      });
    },
    // 退出Im
    handellogout() {
      let that = this
      let promise = this.tim.logout();
      promise.then((imResponse) => {
        console.log(imResponse); // 登出成功
        this.$modal.msgSuccess('已离线')
        this.isActive = false
        // this.tim.destroy();//销毁 SDK 实例。SDK 会先 logout，然后断开 WebSocket 长连接，并释放资源
      }).catch(function (imError) {
        that.isActive = false
        console.warn('logout error:', imError);
      });
    }
  }
}
</script>

<style lang="scss" scoped>
.navbar {
  height: 50px;
  overflow: hidden;
  position: relative;
  background: #fff;
  box-shadow: 0 1px 4px rgba(0, 21, 41, .08);

  .hamburger-container {
    line-height: 46px;
    height: 100%;
    float: left;
    cursor: pointer;
    transition: background .3s;
    -webkit-tap-highlight-color: transparent;

    &:hover {
      background: rgba(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 .3s;

        &:hover {
          background: rgba(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;
        }
      }
    }
  }
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: #a0a0a0;
  position: absolute;
  bottom: 18px;
}

.active {
  background-color: rgb(38, 255, 31);
  /* 假设激活状态下的颜色为红色 */
}
</style>