阿里云物联网平台WEB可视化里的服务开发功能节点中的脚本节点用代码怎样获取设备的属性？-阿里云开发者社区

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开发者社区> 问答> 正文

阿里云物联网平台WEB可视化里的服务开发功能节点中的脚本节点用代码怎样获取设备的属性？

许校长

2019-03-01 10:28:50

672

进入阿里云物联网平台，在开发服务项中点击Iot Studio进入WEB可视化项目中，下方有一个服务发开，服务开发里左侧有节点的使用，其中有一个脚本节点，我想利用脚本节点，编写js代码，实现对产品设备属性或事件的获取，这段代码，我实现不出来，还请前辈们指引。
我的节点编辑是这样的 1551406957_1_
我的设备节点是这样的
1551406995_1_
我的脚本节点代码是这样
1551407025_1_
运行结果获取的值却是null
1551407062_1_

数据可视化 JavaScript 物联网

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1426694731350515
2019-07-17 23:29:54

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