JDF_ElectronicPublicity_admin/app/admin/validate/base/dic/Dic.php

<?php
namespace app\admin\validate\base\dic;
use think\Validate;
class Dic extends Validate
{
    protected $rule = [
        "title"  =>  "require",
        "code"  =>  "unique:system_dic",
    ];
    protected $message = [
        "title.require"  =>  "名称不能为空",
        "code.unique"  =>  "编码已存在",
    ];
    protected $scene = [
        'add'   =>  ['title','code'],
        'edit'  =>  ['title','code'],
    ];
}