{
    "$id": "https://houtai.baidu.com/v2/schemas/form/hidden.json#",
    "$schema": "http://json-schema.org/draft-07/schema#",
    "allOf": [
        {
            "$ref": "https://houtai.baidu.com/v2/schemas/form/hidden.json#/definitions/common"
        },
        {
            "additionalProperties": false,
            "patternProperties": {
                "^(\\$ref|name|formula|value)$": {}
            },
            "properties": {
                "$schema": {
                    "format": "uri",
                    "type": "string",
                    "description": "绑定 JSON 格式说明，可忽略！"
                },
                "type": {
                    "const": "hidden",
                    "description": "指定为隐藏域"
                }
            },
            "required": [
                "type"
            ],
            "type": "object"
        }
    ],
    "definitions": {
        "common": {
            "description": "隐藏域格式说明",
            "properties": {
                "$ref": {
                    "$ref": "https://houtai.baidu.com/v2/schemas/page.json#/definitions/$ref",
                    "description": "引用页面中的定义"
                },
                "name": {
                    "$ref": "https://houtai.baidu.com/v2/schemas/form.json#/definitions/name",
                    "description": "字段名，表单提交时的 key"
                },
                "value": {
                    "description": "默认值，不支持变量。"
                }
            }
        },
        "test": {
            "properties": {
                "type": {
                    "const": "hidden"
                }
            }
        }
    },
    "description": "隐藏域格式说明",
    "type": "object"
}