crm/app/sys/validate/Spellgroup.php

<?php

namespace app\sys\validate;

use think\Validate;

class Spellgroup extends Validate
{
    // 验证规则
    protected $rule = [
        'title' => 'require|max:80',
        'start_date'  => 'require',
        'end_date'  => 'require|requireCallback:check_date',
        'hour' => 'require',
        'number' => 'require',
        'content'  => 'require',
        'team_member_cont' => 'require',
        'team_ok_type' => 'require'
    ];

    // 验证消息
    protected $message  =   [
        'title.require' => '请输入活动名称',
        'title.max' => '活动名称最长100个字符',
        'start_date.require' => '选择活动开始日期',
        'end_date.require' => '选择活动结束日期',
        'end_date.requireCallback' => '开始日期应在结束日期前',
        'hour.require'  => '请选择拼团时限',
        'number.require'  => '请选择拼团人数',
        'content.require'   => '请填写活动描述',
        'team_member_cont'  => '请填写队员奖励',
        'team_ok_type'      => '请选择拼团成团规则'
    ];

    // 验证场景
    protected $scene = [
        'addSave'  =>  ['hour', 'number', 'content','team_member_cont','team_ok_type'],
        'editSave'  =>  ['title', 'hour', 'number', 'content']
    ];
    
    function check_date($value,$data)
    {
    	if($data['start_date'] > $value){
    		return true;
    	}
    }
}