src/components/rk-back.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>
  <a class="rk-back" @click="handleBack">
    <svg class="icon"><use xlink:href="#chevron-left"></use></svg>
  </a>
</template>
<script lang="ts">
import Vue from 'vue';
import { Component, Prop } from 'vue-property-decorator';

@Component
export default class RkBack extends Vue {
  @Prop({ default: '' }) private size!: string;
  private handleBack() {
    const query = this.$route.query as any;
    if (query.form) {
      this.$router.push(query.form);
    } else {
      this.$emit('back');
    }
  }
}
</script>
<style lang="scss">
.rk-back{
  margin-right: 10px;
  .icon{
    vertical-align: bottom;
    height: 22px;
    width: 22px;
    padding: -1px 3px;
  }
}
</style>