tp5多数据库验证字段唯一

 

<?php
namespace app\admin\validate;
use think\validate;

class VideoKeywords extends validate {

    protected $rule = [
        'keyword' => ['require', 'unique' => [\app\admin\model\VideoKeywords::class, "keyword", null, "id"]],
    ];

    protected $message = [
        'keyword.require'=>'关键词不能为空',
　　　　 'keyword.unique'=>'关键词已存在'
    ];

    protected $scene  = [
        'add'=>['keyword'],
        'update'=>['keyword'],
    ];



}