vue3 vue3-form-element表单生成工具 输入框增加后缀

JSON schema数据

{"title": "测试注册表单","description": "A simple form example.","type": "object","properties": {"firstName": {"type": "string","title": "First name","default": "Jun","ui:options": {"placeholder": "请输入","attrs": {"clearable": true},"renderScopedSlots": {"append": "后缀"}}}}
}

效果图：