odd_job/app/common/model/FormLogval.php

<?php
namespace app\common\model;

use think\Model;

class FormLogval extends Model
{
	// 设置字段信息
    protected $schema = [
        'id'			=> 'int',
		'logid'			=> 'int',
		'formid'		=> 'int',
		'itemid'		=> 'int',
		'ivalue'		=> 'string',
		'createtime'	=> 'int'
    ];
	
	// 设置字段自动转换类型
	protected $type = [
	    'createtime'	=> 'timestamp:Y-m-d H:i'
	]; 
	
	// 关联FormLog
	public function formLog()
	{
	    return $this->hasOne(FormLog::class, "id", "logid");
	}

	// 关联Form
	public function form()
	{
	    return $this->hasOne(Form::class, "id", "formid");
	}
	
	// 关联FormItem
	public function formItem()
	{
	    return $this->hasOne(FormItem::class, "id", "itemid");
	}
	
	
}