小票样式高度自定义设计和打印的功能，还可以保存设计好的模板等功能，方便小票打印机，调用的时候只要传递数据字典元素就可以按设计好的模板打印需要的小票样式。-Small ticket style highly customized design and print functions, it can also save templates and other functions designed to facilitate small ticket printer, when called as l