crm/app/sys/validate/Activity.php

<?php

namespace app\sys\validate;

use think\Validate;

class Activity extends Validate
{
    // 验证规则
    protected $rule = [
        'title' => 'require|max:80',
        'type'  => 'in:1,2',
        'start_date'  => 'require',
        'end_date'  => 'require',
        'money'    => 'requireIf:type,2|regex:/^[0-9]+(.[0-9]{1,2})?$/|gt:0',
        'content'  => 'require',
        'wxmch' => 'requireIf:type,2|in:handanyijing,xinjushang',
        'cate'=> 'require|number',
        'cover'=>'require',
        'poster'=>'require'

    ];

    // 验证消息
    protected $message  =   [
        'title.require' => '请输入活动主题',
        'title.max' => '活动主题最长80个字符',
        'type.in' => '未获取到用途状态',
        'start_date.require' => '选择活动开始日期',
        'end_date.require' => '选择活动结束日期',
        'money.requireIf'  => '请填写定金',
        'money.regex'  => '定金格式有误',
        'money.gt'  => '定金不能为0',
        'content.require'   => '请填写活动详情',
        'wxmch.requireIf'   => '请选择收款账户',
        'wxmch.in'   => '收款账户不存在',
    ];

    // 验证场景
    protected $scene = [
        'addActivity'  =>  ['title', 'cate', 'start_date', 'end_date', 'content'],
        // 'editActivity'  =>  ['content']
    ];
}