求助大佬,小白一只,正在学,根据坛子里大佬的帖子【Node-Red】 每日古诗词,添加到mqtt里,
- platform: mqtt
state_topic: "node-red/guishi"
name: "gushi"
然后输出的就是{ "content": "风老莺雏,雨肥梅子,午阴嘉树清圆。", "origin": "满庭芳·夏日溧水无想山作", "author": "周邦彦", "category": "古诗文-天气-写风"} 这样的应该怎样让他只显示出字呢,是改nodered那边还是mqtt那边呢?正在学习,过于小白的问题还请大佬见谅。
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