src/components/rk-footer.vue

/**
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

<template>
  <footer class="rk-footer trans" :class="{'rk-footer-dark': $route.path === '/topology'}">
    <div class="rk-footer-inner">
      <div class="flex-h">
      </div>
      <div class="sm flex-h">
        <RkFooterTime/>
        <span class="mr-15 cp" @click="setLang">{{lang === 'zh' ? '中' : 'En'}}</span>
        <span>{{$t('serverZone')}} UTC {{utc >= 0 ? '+' : ''}}</span><input v-model="utc" min='-12' max="14" class="rk-footer-utc" type="number">
      </div>
    </div>
  </footer>
</template>

<script lang="ts">
import { Duration } from '@/types/global';
import { Vue, Component, Watch } from 'vue-property-decorator';
import { State, Action, Mutation } from 'vuex-class';
import timeFormat from '@/utils/timeFormat';

@Component
export default class Footerssd extends Vue {
  @State('rocketbot') private rocketbotGlobal: any;
  @Action('SET_DURATION') private SET_DURATION: any;
  @Action('SET_UTC') private SET_UTC: any;
  private lang: any = '';
  private utc: any = window.localStorage.getItem('utc') || -(new Date().getTimezoneOffset() / 60);
  @Watch('utc')
  private onUtcUpdate() {
    if (this.utc < -12) { this.utc = -12; }
    if (this.utc > 14) { this.utc = 14; }
    if (this.utc === '') { this.utc = 0; }
    this.SET_UTC(this.utc);
    window.localStorage.setItem('utc', this.utc.toString());
  }
  private setLang() {
    if (this.lang === 'zh') {
      this.$i18n.locale = 'en';
      window.localStorage.setItem('lang', 'en');
      this.lang = 'en';
    } else {
      this.$i18n.locale = 'zh';
      window.localStorage.setItem('lang', 'zh');
      this.lang = 'zh';
    }
  }
  private beforeMount() {
    this.lang = window.localStorage.getItem('lang');
  }
}
</script>

<style scoped>
.rk-footer {
  color: #515a6e;
  flex-shrink: 0;
  padding-right: 15px;
  padding-left: 15px;
  padding-bottom: 1px;
  box-shadow: 0 -1px 0px rgba(0, 0, 0, 0.08);
}
.rk-footer-dark {
  color: #ddd;
  background:#252a2f;
  border-top: 1px solid #252a2f;
}
.rk-footer-edit {
  color: #eee;
  background:#448dfe;
  border-top: 1px solid #448dfe;
}
.rk-footer-utc{
  color:inherit;background: 0;border: 0;outline: none; width:27px;padding-bottom: 0;
}
.rk-footer-inner{
  justify-content: space-between;
  display: flex;
}
</style>