DevLock/app/Imports/PhoneImport.php

<?php

namespace App\Imports;

use App\Model\PhoneInfo;
use Maatwebsite\Excel\Concerns\ToModel;
use Maatwebsite\Excel\Concerns\WithStartRow;
use Maatwebsite\Excel\Concerns\Importable;
use Maatwebsite\Excel\Concerns\WithValidation;

class PhoneImport implements ToModel,WithStartRow,WithValidation
{
    use Importable;

    /**
    * @param array $row
    *
    * @return \Illuminate\Database\Eloquent\Model|null
    */
    public function model(array $row)
    {
        return new PhoneInfo([
            'phone' => $row[0]
        ]);
    }


    // 从2行开始读取数据
    public function startRow(): int
    {
        return 2;
    }

    // 验证
    public function rules(): array
    {
        return [
            '0' => 'required',
        ];
    }

}