crowd-test-service-frontend/src/pages/Homepage/LoginCard.vue

<template>
  <el-card class="login-card">
    <div class="login-welcome">
      <img :src="!this.userImg?logo_background:this.userImg" alt="welcome-img"
           class="pull-left welcome-img">
      <div style="margin-left: 46px">
        <div class="welcome-title">
          hi，欢迎使用{{ logoTitle }}
        </div>
        <div class="welcome-content">
          {{ login_description }}
        </div>
      </div>
      <div class="welcome-btn">
        <a :href="loginUrl">
          <el-button type="primary" size="mini" class="pull-left login-btn" v-if="!isLogin">登录</el-button>
        </a>
        <el-button type="primary" size="mini" class="pull-right cancel-btn" v-if="isLogin" @click.native="userLogout()">
          登出
        </el-button>
      </div>
    </div>
  </el-card>
</template>

<script>
import Http from '@/js/http.js'
import {logout, storageGet} from '@/js/index.js'
import {mapActions, mapGetters} from 'vuex'
import {CONFIG, login_url} from "../../config";
import {storageRemove} from "../../js/index";

export default {
  name: "LoginCard",
  data() {
    return {
      logoTitle: CONFIG.logoTitle,
      logo_background: CONFIG.logo_background,
      isLogin: false,
      user: {},
      loginUrl: login_url,
      userImg: '',
      login_description: CONFIG.login_description
    }
  },
  computed: {
    ...mapGetters(['getUserInfo'])
  },
  methods: {
    loadData() {
      if (storageGet('user') || this.getUserInfo.id) {
        this.isLogin = true;
        this.user = storageGet('user') || this.getUserInfo;
      }
    },
    userLogout() {
      this.isLogin = false
      logout().then((res) => {
        console.log('logout');
        storageRemove('user');
        location.reload();
      })
    },
    getUserImg() {
      if (this.user && this.user.userVO && this.user.userVO.id) {
        Http.get(`/api/user/image/${this.user.userVO.id}`).then((res) => {
          if (res.data) {
            this.userImg = res.data;
          }
        })
      }

    }
  },
  mounted() {
    this.loadData();
    this.getUserImg();
  },
  watch: {
    getUserInfo(val) {
      this.loadData();
      this.getUserImg();
    }
  }
}
</script>

<style scoped lang="scss">
@import "../../style/main";

.login-card {
  margin-bottom: 13px;

  .welcome-img {
    width: 40px;
    height: 40px;
    display: inline-block;
    margin: 2px 0;
  }

  .welcome-title {
    font-size: 14px;
    font-family: Source Han Sans CN;
    font-weight: bold;
    color: rgba(0, 0, 0, 1);
  }

  .welcome-content {
    font-size: 13px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: rgba(0, 0, 0, 1);
  }

  .welcome-btn {
    width: 100%;
    height: 28px;
    margin-top: 20px;
  }
}
</style>