DjangoAdmin_Flask_EleVue/ui/src/components/Lockscreen/Lockscreen.vue

<template>
  <div
    :class="{ onLockLogin: showLogin }"
    class="lockscreen"
    @keyup="onLockLogin(true)"
    @mousedown.stop
    @contextmenu.prevent
  >
    <template v-if="!showLogin">
      <div class="lock-box">
        <div class="lock">
          <span class="lock-icon" title="解锁屏幕" @click="onLockLogin(true)">
            <el-icon class="el-input__icon">
              <lock-outlined />
            </el-icon>
          </span>
        </div>
      </div>
      <!--充电-->
      <recharge
        :battery="battery"
        :battery-status="batteryStatus"
        :calc-discharging-time="calcDischargingTime"
        :calc-charging-time="calcChargingTime"
      />

      <div class="local-time">
        <div class="time">{{ hour }}:{{ minute }}</div>
        <div class="date">{{ month }}月{{ day }}号，星期{{ week }}</div>
      </div>
      <div class="computer-status">
        <span :class="{ offline: !online }" class="network">
          <wifi-outlined class="network" />
        </span>
        <api-outlined />
      </div>
    </template>

    <!--登录-->
    <template v-if="showLogin">
      <div class="login-box">
        <el-avatar :size="128">
          <el-icon class="el-input__icon" :size="50">
            <user-outlined />
          </el-icon>
        </el-avatar>
        <div class="username">{{ loginParams.username }}</div>
        <el-input
          type="password"
          autofocus
          show-password
          v-model="loginParams.password"
          @keyup.enter="onLogin"
          placeholder="请输入登录密码"
        >
          <template #suffix>
            <el-icon class="el-input__icon" @click="onLogin" style="cursor: pointer">
              <LoadingOutlined v-if="loginLoading" />
              <arrow-right-outlined v-else />
            </el-icon>
          </template>
        </el-input>

        <div class="flex w-full" v-if="isLoginError">
          <span class="text-red-500">{{ errorMsg }}</span>
        </div>

        <div class="flex justify-around w-full mt-1">
          <div><a @click="showLogin = false">返回</a></div>
          <div><a @click="goLogin">重新登录</a></div>
          <div><a @click="onLogin">进入系统</a></div>
        </div>
      </div>
    </template>
  </div>
</template>

<script lang="ts" setup>
  import { ref } from 'vue';
  import { ResultEnum } from '@/enums/httpEnum';
  import { Recharge } from './index';
  import {
    LockOutlined,
    LoadingOutlined,
    UserOutlined,
    ApiOutlined,
    ArrowRightOutlined,
    WifiOutlined,
  } from '@vicons/antd';

  import { useRouter, useRoute } from 'vue-router';
  import { useOnline } from '@/hooks/useOnline';
  import { useTime } from '@/hooks/useTime';
  import { useBattery } from '@/hooks/useBattery';
  import { useLockscreenStore } from '@/store/modules/lockscreen';
  import { useUserStore } from '@/store/modules/user';

  const useLockscreen = useLockscreenStore();
  const userStore = useUserStore();

  // 获取时间
  const { month, day, hour, minute, week } = useTime();
  const { online } = useOnline();

  const router = useRouter();
  const route = useRoute();

  const { battery, batteryStatus, calcDischargingTime, calcChargingTime } = useBattery();
  const userInfo: object = userStore.getUserInfo || {};
  const username = userInfo['username'] || '';

  const showLogin = ref(false);
  const loginLoading = ref(false);
  const isLoginError = ref(false);
  const errorMsg = ref('密码错误');
  const loginParams = ref({
    username: username || '',
    password: '',
  });

  // 解锁登录
  const onLockLogin = (value: boolean) => (showLogin.value = value);

  // 登录
  const onLogin = async () => {
    if (!loginParams.value.password.trim()) {
      return;
    }
    const params = {
      isLock: true,
      ...loginParams.value,
    };
    loginLoading.value = true;
    const { code, message } = await userStore.login(params);
    if (code === ResultEnum.SUCCESS) {
      onLockLogin(false);
      useLockscreen.setLock(false);
    } else {
      errorMsg.value = message;
      isLoginError.value = true;
    }
    loginLoading.value = false;
  };

  //重新登录
  const goLogin = () => {
    onLockLogin(false);
    useLockscreen.setLock(false);
    router.replace({
      path: '/login',
      query: {
        redirect: route.fullPath,
      },
    });
  };
</script>

<style lang="scss" scoped>
  .lockscreen {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    display: flex;
    background: #000;
    color: white;
    overflow: hidden;
    z-index: 9999;

    &.onLockLogin {
      background-color: rgba(25, 28, 34, 0.88);
      backdrop-filter: blur(7px);
    }

    .login-box {
      position: absolute;
      top: 45%;
      left: 50%;
      transform: translate(-50%, -50%);
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;

      > * {
        margin-bottom: 14px;
      }

      .username {
        font-size: 30px;
      }
    }

    .lock-box {
      position: absolute;
      top: 20px;
      left: 50%;
      transform: translateX(-50%);
      font-size: 34px;
      z-index: 100;

      .tips {
        color: white;
        cursor: text;
      }

      .lock {
        display: flex;
        justify-content: center;

        .lock-icon {
          cursor: pointer;

          .anticon-unlock {
            display: none;
          }

          &:hover .anticon-unlock {
            display: initial;
          }

          &:hover .anticon-lock {
            display: none;
          }
        }
      }
    }

    .local-time {
      position: absolute;
      bottom: 60px;
      left: 60px;
      font-family: helvetica;

      .time {
        font-size: 70px;
      }

      .date {
        font-size: 40px;
      }
    }

    .computer-status {
      position: absolute;
      bottom: 60px;
      right: 60px;
      font-size: 24px;

      > * {
        margin-left: 14px;
      }

      .network {
        position: relative;

        &.offline::before {
          content: '';
          position: absolute;
          left: 50%;
          top: 50%;
          width: 2px;
          height: 28px;
          transform: translate(-50%, -50%) rotate(45deg);
          background-color: red;
          z-index: 10;
        }
      }
    }
  }
</style>