element 搜索加载，模糊查询

<el-autocomplete
  v-model="dform.auto_idname"
  @select="openxuanfun"
  :debounce="1000"
  :fetch-suggestions="querySearch"
  placeholder="车辆"
  value-key="auto_number"
></el-autocomplete>

// 搜索匹配
querySearch(queryString, cb) {
  this.getcarpaifun(queryString, cb)

  // 调用 callback 返回建议列表的数据
},

// 点击选项后
openxuanfun(e) {
  this.dform.auto_id = e.id
},

// 请求搜索
async getcarpaifun(key, cd) {
  const { data: res } = await GetautoList({ key, list_type: 'all' })
  cd(res.data.list)
},