Elementui el-input 实现自定义 v-model

<template>
  <div class="in-player-panel">
    <el-input placeholder="请输入视频vid" v-model="videoId">
      <el-button slot="append" @click="changePlayAuth">播放</el-button>
    </el-input>
  </div>
</template>

<script type="text/ecmascript-6">
  export default {
    name: ‘in-player‘,
    props: {
      value: {
        type: String,
        value: ‘ ‘
      }
    },
    data () {
      return {
        videoId: ‘‘
      }
    },
    watch: {
      ‘value‘ (val) {
        if (val == this.videoId) { return false }
        this.videoId = val
      },
      ‘videoId‘ (val) { this.$emit(‘input‘, val) }
    }
  }
</script>