{
 	"fields": [{
        "key": "control_fields",#下方 childrens 配置的key的值
        "sequence": 100,
        "label": "管控字段",
        "component": "hc-field-list",
        "options": {
            "singleLine": false,
            "width": "col-12",
            "max_row": 8,#最大行数 超过出现滚动条
            "btn_show_max": 3
        }
    }],
    "childrens": [{
        "parent_id": "parent_id",#   子模型存储主模型ID的字段key值
        "model": "control_fields",# 子模型key值
        "name": "管控字段集",#子模型名称
        "key": "control_fields",#自定义key
        "is_form": true,#开启新版
        "state": "inside"#场景
    }]
}