vue lodash延迟搜索

select_debounce.vue

// element-ui
<template>
  <span>
    <el-select
      v-model="groupName"
      filterable
      remote
      reserve-keyword
      placeholder="请输入主账号名称"
      :remote-method="handleSearch"
      :loading="loading"
      @change="handleChange"
    >
      <el-option v-for="item in groupDatas" :key="item.id" :label="item.name" :value="item.name" />
    </el-select>
  </span>
</template>

<script>
import debounce from 'lodash/debounce'

export default {
  name: 'GroupFetch',
  props: {
    queryParam: {
      type: Object,
      required: true
    }
  },
  data () {
    return {
      loading: false,
      groupName: '',
      groupDatas: []
    }
  },
  created () {
    this.debouncedGetGroup = debounce(this.fetchGroupData, 500)
  },
  methods: {
    handleChange (name) {
      this.queryParam.group_id = this.groupDatas.find(item => item.name === name).id
    },
    handleSearch (name) {
      this.loading = true
      this.debouncedGetGroup(name)
    },
    fetchGroupData (name) {
      const _that = this
      _that.$axios.get(`/groups?name=${name}&page_size=10`)
        .then((d) => {
          console.log(d)
          const result = d.data
          _that.groupDatas = []
          result.forEach((r) => {
            _that.groupDatas.push({
              name: r.name,
              id: r.id
            })
          })
        })
      this.loading = false
    }
  }
}
</script>