Node-RED:Рецепты/Как удалить значение из свойства сообщения: различия между версиями
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[[File:nodered_recipe_delete-message-property.png|center]] | [[File:nodered_recipe_delete-message-property.png|center]] | ||
<syntaxhighlight lang="javascript | <syntaxhighlight lang="javascript"> | ||
[{"id":"91cd2fa9.e0a96","type":"inject","z":"535331d8.55c1f","name":"","topic":"","payload":"","payloadType":"date","repeat":"","crontab":"","once":false,"x":140,"y":180,"wires":[["54ec03e4.5714bc"]]},{"id":"54ec03e4.5714bc","type":"change","z":"535331d8.55c1f","name":"","rules":[{"t":"delete","p":"payload","pt":"msg"}],"action":"","property":"","from":"","to":"","reg":false,"x":350,"y":180,"wires":[["321900de.3cbea"]]},{"id":"321900de.3cbea","type":"debug","z":"535331d8.55c1f","name":"","active":true,"console":"false","complete":"false","x":550,"y":180,"wires":[]}] | [{"id":"91cd2fa9.e0a96","type":"inject","z":"535331d8.55c1f","name":"","topic":"","payload":"","payloadType":"date","repeat":"","crontab":"","once":false,"x":140,"y":180,"wires":[["54ec03e4.5714bc"]]},{"id":"54ec03e4.5714bc","type":"change","z":"535331d8.55c1f","name":"","rules":[{"t":"delete","p":"payload","pt":"msg"}],"action":"","property":"","from":"","to":"","reg":false,"x":350,"y":180,"wires":[["321900de.3cbea"]]},{"id":"321900de.3cbea","type":"debug","z":"535331d8.55c1f","name":"","active":true,"console":"false","complete":"false","x":550,"y":180,"wires":[]}] | ||
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Текущая версия от 18:25, 14 мая 2023
Перевод: Максим Кузьмин
Проверка/Оформление/Редактирование: Мякишев Е.А.
Как удалить значение из свойства сообщения[1]
Проблема
Вам нужно удалить значение из свойства сообщения.
Решение
Для удаления значения из свойства сообщения можно воспользоваться нодой «Change».
Пример
[{"id":"91cd2fa9.e0a96","type":"inject","z":"535331d8.55c1f","name":"","topic":"","payload":"","payloadType":"date","repeat":"","crontab":"","once":false,"x":140,"y":180,"wires":[["54ec03e4.5714bc"]]},{"id":"54ec03e4.5714bc","type":"change","z":"535331d8.55c1f","name":"","rules":[{"t":"delete","p":"payload","pt":"msg"}],"action":"","property":"","from":"","to":"","reg":false,"x":350,"y":180,"wires":[["321900de.3cbea"]]},{"id":"321900de.3cbea","type":"debug","z":"535331d8.55c1f","name":"","active":true,"console":"false","complete":"false","x":550,"y":180,"wires":[]}]
Разбор
Ноду «Change» можно использовать для удаления значения из свойства сообщения.
См.также
Внешние ссылки
