{
    "$id": "https://houtai.baidu.com/v2/schemas/form/city.json#",
    "$schema": "http://json-schema.org/draft-07/schema#",
    "allOf": [
        {
            "$ref": "https://houtai.baidu.com/v2/schemas/form/city.json#/definitions/common"
        },
        {
            "additionalProperties": false,
            "patternProperties": {
                "^(\\$ref|allowCity|allowDistrict|joinValues|delimiter|extractValue|name|value|placeholder|label|remark|labelRemark|desc|description|inline|mode|horizontal|className|labelClassName|inputClassName|descriptionClassName|validations|validationErrors|validateOnChange|submitOnChange|disabled|disabledOn|visible|visibleOn|hidden|hiddenOn|required)$": {}
            },
            "properties": {
                "$schema": {
                    "format": "uri",
                    "type": "string",
                    "description": "绑定 JSON 格式说明，可忽略！"
                },
                "type": {
                    "const": "city",
                    "description": "指定为 city 类型"
                }
            },
            "required": [
                "type"
            ],
            "type": "object"
        }
    ],
    "definitions": {
        "common": {
            "description": "城市输入框格式说明",
            "allOf": [
                {
                    "$ref": "https://houtai.baidu.com/v2/schemas/form.json#/definitions/item"
                },
                {
                    "properties": {
                        "$ref": {
                            "$ref": "https://houtai.baidu.com/v2/schemas/page.json#/definitions/$ref",
                            "description": "引用页面中的定义"
                        },
                        "allowCity": {
                            "default": true,
                            "description": "是否允许选择城市",
                            "type": "boolean"
                        },
                        "allowDistrict": {
                            "default": true,
                            "description": "是否允许选择区域",
                            "type": "boolean"
                        },
                        "delimiter": {
                            "default": ",",
                            "description": "分割符",
                            "type": "string"
                        },
                        "joinValues": {
                            "default": true,
                            "description": "选中的多个选项的 `value` 会通过 `delimiter` 连接起来",
                            "type": "boolean"
                        },
                        "extractValue": {
                            "default": true,
                            "description": "开启后将选中的选项 value 的值封装为数组，作为当前表单项的值。",
                            "type": "boolean"
                        }
                    },
                    "type": "object"
                }
            ]
        },
        "test": {
            "properties": {
                "type": {
                    "const": "city"
                }
            }
        }
    },
    "description": "城市选择格式说明",
    "type": "object"
}