【DGIOT】支持条码/二维码远程打印,单码设备全生命周期管理购买额外的条码打印机,无需购买条码打印机打印条码。条码打印机只能打印条码或小纸类。可在原打印机基础上操作,可直接调整打印机尺寸。需要为打印机下载指定的应用程序,可以在网络界面中找到。操作简单快捷。如果打印机提供的应用程序是老式的,则无法选择条码。dgiot提供CODE128、CODE39、EAN13等34种条码。本例为得力DL-750W打印机,驱动下载地址:https://www.nbdeli.com/produc...3.设置当前打印机为默认打印机4.打开dgiot_dtu5。在平台打印机产品下创建对应物理打印机的设备使用dgiot_dtu的客户号作为设备地址6.桌面使用dgiot_dtu与平台连接。用户只需要在对应的红框中填写数据即可。登录用户是指平台产品详情中ID服务器地址所指的技术。当前部署的dgiot服务器外网地址的客户编号为设备详情中的地址7.远程调用打印机前端调用打印机低码示例{"type":"page","body":[{“tabs”:[{“body”:[{“id”:“u:04459a03cf7c”,“api”:{“url”:“iotapi/amis/Device/parse_objectid”,“method”:“get”,“适配器”:“返回{\r\n\"status\":0,\r\n\"msg\":\"\",\r\n\"data\":response\r\n}","headers":{"store":"localStorage","dgiotReplace":"parse_objectid"}},"body":[{"id":"u:94629dd6e880","api":{"url":"iotapi/classes/Device/parse_objectid","method":"put","headers":{"store":"localStorage","dgiotReplace":"parse_objectid"},"requestAdaptor":"return{\r\n...api,\r\n数据:{\r\n配置文件:{\r\n...api.data\r\n}\r\n}\r\n}"},"body":[{"mode":"inline","name":"data","size":"","type":"input-text","label":"打印内容",“禁用”:假,“只读”:假,“水平”:{“左”:4,“右”:8,“左固定”:“”},“validateApi”:“”,“自动完成”:假},{"模式":"内联","名称":"cmd","size":"","type":"input-text","label":"操作","disabled":false,"readOnly":false,"horizo??ntal":{"left":4,"right":8,"leftFixed":""},"validateApi":"","autoComplete":false}],"type":"form","title":"","submitText":"打印"}],"type":"form","title":"表格","submitText":""}],"icon":"fafa-slideshare","title":"设备信息"}],"type":"tabs"}]}调用/iotapi/classes/Device/(objectId)数据库中打印机设备接口实现配置下发。这是发送内容{"cmd":"printer","data":"210B8784AA"}cmd:判断操作的指定模式data:参考内容8。效果展示9、扫码效果微信小程序搜索扫码记账【小迪点评】dgiot平台提供二维码、条码打印功能,方便用户快速对商品进行分类、定位、汇总、管理。在成本方面,dgiot旨在降低用户成本,无需在打印机方面选择特定的条码打印机。如果您想了解更多关于dgiot的具体细节,欢迎您在GitHub上查看相关源码。
