"# \u5728node-red\u4e2d\u5904\u7406yaml\uff0ccsv\u683c\u5f0f\u7684\u6570\u636e\u683c\u5f0f\n\n> 2023-02-10 | 2026-07-01\n> https:\/\/www.modbus.cn\/en\/11651.html\n\n**Node-RED**\n\n---\n\n## \u524d\u8a00\n\n\u5728\u524d\u9762\u7684\u7ae0\u8282\u4e2d\u6211\u4ecb\u7ecd\u4e86\u5982\u4f55\u5728Node-RED\u4e2d\u5904\u7406json\u4e0exml\u683c\u5f0f\u7684\u6570\u636e\u3002\u4f46\u968f\u540e\u53c8\u6709\u8bfb\u8005\u5411\u6211\u8be2\u95ee\uff0c\n\u5728node-red\u4e2d\u5982\u4f55\u5904\u7406yaml\u683c\u5f0f\u7684\u6570\u636e\uff0c\u4ee5\u53cacsv\u683c\u5f0f\u7684\u6570\u636e\u3002yaml\u683c\u5f0f\u7684\u6570\u636e\u662f\u968f\u7740\u8fd9\u51e0\u5e74\u4e91\u539f\u751f\u800c\u5927\u884c\u5176\u9053\u7684\u6570\u636e\u683c\u5f0f\u3002\u56e0\u4e3a\u4e0d\u9700\u8981\u4e2d\u62ec\u53f7\uff0c\u683c\u5f0f\u4f18\u96c5\uff0c\u800c\u6536\u5230\u5f00\u53d1\u4eba\u5458\u7684\u559c\u7231\u3002\u4e91\u539f\u751f\u4e2d\u7684\u8d44\u6e90\u5b9a\u4e49\u90fd\u53ef\u4ee5\u4f7f\u7528yaml\u6587\u4ef6\u6765\u5b9a\u4e49\u3002CSV\u683c\u5f0f\u662f\u5b9e\u65bd\u5206\u9694\u7684\u6587\u672c\u6587\u4ef6\u3002\u53ef\u4ee5\u4e0eexcel\u4e2d\u7684\u6570\u636e\u4e92\u76f8\u8f6c\u5316\u3002\n\n## YAML\u683c\u5f0f\u7684\u6570\u636e\u5904\u7406\n\n\u5904\u7406`yaml`\u683c\u5f0f\u6570\u636e\u4e3b\u8981\u4f7f\u7528\u7684\u662fyaml\u8282\u70b9\u3002\u8be5\u8282\u70b9\u53ef\u4ee5\u5b9e\u73b0 \u5728YAML\u683c\u5f0f\u7684\u5b57\u7b26\u4e32\u53ca\u5176JavaScript\u5bf9\u8c61\u5373json\u6570\u636e\u683c\u5f0f\u4e4b\u95f4\u76f8\u4e92\u8f6c\u6362\u3002\n\n\u8f93\u5165\uff1a\npayload object | \u5b57\u7b26\u4e32\nJavaScript \u5bf9\u8c61\u6216YAML\u5b57\u7b26\u4e32\u3002\n\n\u8f93\u51fa\uff1a\npayload object | \u5b57\u7b26\u4e32\n\u25cf \u5982\u679c\u8f93\u5165\u662fYAML\u5b57\u7b26\u4e32\uff0c\u5b83\u5c06\u5c1d\u8bd5\u5c06\u5176\u89e3\u6790\u4e3aJavaScript\u5bf9\u8c61\u3002\n\u25cf \u5982\u679c\u8f93\u5165\u662fJavaScript\u5bf9\u8c61\uff0c\u5b83\u5c06\u521b\u5efa\u4e00\u4e2aYAML\u5b57\u7b26\u4e32\u3002\n\n\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a\n\u53ef\u4ee5\u5c06yaml\u7684\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3ajson\u5bf9\u8c61\n\n\u5982\u5b57\u7b26\u4e32\u53d8\u91cf `{\"a\":1, \"b\":[1,2,3]}` \u8f6c\u6362\u6210yaml \u5c31\u53d8\u6210\u4e86\n\n```\na: 1\nb: \n  - 1\n  - 2\n  - 3\n```\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2023\/02\/1676014048-image-950x124.png)\n\n\u5b8c\u6574\u7684\u6570\u636e\u6d41\n\n```\n[{\"id\":\"f231967.0251a68\",\"type\":\"inject\",\"z\":\"64133d39.bb0394\",\"name\":\"YAML String\",\"topic\":\"\",\"payload\":\"{\\\"a\\\":1}\",\"payloadType\":\"str\",\"repeat\":\"\",\"crontab\":\"\",\"once\":false,\"onceDelay\":0.1,\"x\":110,\"y\":320,\"wires\":[[\"a0110756.ecfa48\"]]},\n{\"id\":\"8f8f31b7.1f916\",\"type\":\"debug\",\"z\":\"64133d39.bb0394\",\"name\":\"\",\"active\":true,\"tosidebar\":true,\"console\":false,\"tostatus\":false,\"complete\":\"false\",\"x\":590,\"y\":320,\"wires\":[]},\n{\"id\":\"5138ba3.c972444\",\"type\":\"inject\",\"z\":\"64133d39.bb0394\",\"name\":\"Object\",\"topic\":\"\",\"payload\":\"{\\\"a\\\":1, \\\"b\\\":[1,2,3]}\",\"payloadType\":\"json\",\"repeat\":\"\",\"crontab\":\"\",\"once\":false,\"onceDelay\":0.1,\"x\":90,\"y\":360,\"wires\":[[\"2fa653cc.60d3dc\"]]},\n{\"id\":\"50f2f4c.4a6e60c\",\"type\":\"debug\",\"z\":\"64133d39.bb0394\",\"name\":\"\",\"active\":true,\"tosidebar\":true,\"console\":false,\"tostatus\":false,\"complete\":\"false\",\"x\":430,\"y\":360,\"wires\":[]},\n{\"id\":\"a0110756.ecfa48\",\"type\":\"template\",\"z\":\"64133d39.bb0394\",\"name\":\"\",\"field\":\"payload\",\"fieldType\":\"msg\",\"format\":\"yaml\",\"syntax\":\"plain\",\"template\":\"a: 1\\nb:\\n  - 1\\n  - 2\\n  - 3\",\"output\":\"str\",\"x\":280,\"y\":320,\"wires\":[[\"104b80e2.51068f\"]]},\n{\"id\":\"2fa653cc.60d3dc\",\"type\":\"yaml\",\"z\":\"64133d39.bb0394\",\"property\":\"payload\",\"name\":\"\",\"x\":250,\"y\":360,\"wires\":[[\"50f2f4c.4a6e60c\"]]},\n{\"id\":\"104b80e2.51068f\",\"type\":\"yaml\",\"z\":\"64133d39.bb0394\",\"property\":\"payload\",\"name\":\"\",\"x\":430,\"y\":320,\"wires\":[[\"8f8f31b7.1f916\"]]}]\n```\n\n## CSV\u683c\u5f0f\u7684\u6570\u636e\u5904\u7406\n\n\u5bf9\u4e8eCSV\u683c\u5f0f\uff0c\u4e00\u79cd\u662f\u8981\u8f93\u51faCSV\u683c\u5f0f\u7684\u6570\u636e\uff0c\u5982\uff0c\u6bcf\u884c\u4ee5\u9017\u53f7\u9694\u5f00\u3002CSV\u683c\u5f0f\u7684\u6570\u636e\u5904\u7406\u79bb\u4e0d\u5f00node-red\u81ea\u5e26\u7684csv\u8282\u70b9\u3002\n\n\u5728CSV\u683c\u5f0f\u7684\u5b57\u7b26\u4e32\u53ca\u5176JavaScript\u5bf9\u8c61\u8868\u793a\u5f62\u5f0f\u4e4b\u95f4\u8fdb\u884c\u76f8\u4e92\u8f6c\u6362\u3002\n\n\u8f93\u5165\uff1a\n\npayload    object | \u6570\u7ec4 | \u5b57\u7b26\u4e32\n\nJavaScript\u5bf9\u8c61\uff0c\u6570\u7ec4\u6216CSV\u5b57\u7b26\u4e32\u3002\n\n\u8f93\u51fa\uff1a\n\npayload    object | \u6570\u7ec4 | \u5b57\u7b26\u4e32\n\n- \u5982\u679c\u8f93\u5165\u662f\u5b57\u7b26\u4e32\uff0c\u5b83\u5c06\u5c1d\u8bd5\u5c06\u5176\u89e3\u6790\u4e3aCSV\uff0c\u5e76\u4e3a\u6bcf\u884c\u521b\u5efa\u952e\/\u503c\u5bf9\u7684JavaScript\u5bf9\u8c61\u3002\u7136\u540e\u8be5\u8282\u70b9\u5c06\u4e3a\u6bcf\u884c\u53d1\u9001\u4e00\u6761\u6d88\u606f\uff0c\u6216\u8005\u53d1\u9001\u4e00\u6761\u5305\u542b\u5bf9\u8c61\u6570\u7ec4\u7684\u6d88\u606f\u3002\n\n- \u5982\u679c\u8f93\u5165\u662fJavaScript\u5bf9\u8c61\uff0c\u5b83\u5c06\u5c1d\u8bd5\u6784\u5efaCSV\u5b57\u7b26\u4e32\u3002\n\n- \u5982\u679c\u8f93\u5165\u662f\u7b80\u5355\u503c\u7684\u6570\u7ec4\uff0c\u5219\u5c06\u6784\u5efa\u5355\u884cCSV\u5b57\u7b26\u4e32\u3002\n\n- \u5982\u679c\u8f93\u5165\u662f\u6570\u7ec4\u6570\u7ec4\u6216\u5bf9\u8c61\u6570\u7ec4\uff0c\u5219\u4f1a\u521b\u5efa\u591a\u884cCSV\u5b57\u7b26\u4e32\u3002\n\n\u5217\u6a21\u677f\u53ef\u4ee5\u5305\u542b\u5217\u540d\u79f0\u7684\u6709\u5e8f\u5217\u8868\u3002\u5c06CSV\u8f6c\u6362\u4e3a\u5bf9\u8c61\u65f6\uff0c\u5217\u540d\u5c06\u7528\u4f5c\u5c5e\u6027\u540d\u79f0\u3002\u6216\u8005\u4e5f\u53ef\u4ee5\u4eceCSV\u7684\u7b2c\u4e00\u884c\u4e2d\u83b7\u53d6\u5217\u540d\u79f0\u3002\n\n\u8f6c\u6362\u4e3aCSV\u65f6\uff0c\u5217\u6a21\u677f\u7528\u4e8e\u6807\u8bc6\u4ece\u5bf9\u8c61\u4e2d\u63d0\u53d6\u7684\u5c5e\u6027\u4ee5\u53ca\u63d0\u53d6\u7684\u987a\u5e8f\u3002\n\n\u5982\u679c\u8f93\u5165\u662f\u6570\u7ec4\uff0c\u5219\u5217\u6a21\u677f\u4ec5\u7528\u4e8e\u6709\u9009\u62e9\u5730\u751f\u6210\u4e00\u884c\u5217\u6807\u9898\u3002\n\n\u53ea\u8981\u6b63\u786e\u8bbe\u7f6e`parts`\u5c5e\u6027\uff0c\u8be5\u8282\u70b9\u5c31\u53ef\u4ee5\u63a5\u53d7\u591a\u90e8\u5206\u8f93\u5165\u3002\n\n\u5982\u679c\u8f93\u51fa\u591a\u4e2a\u6d88\u606f\uff0c\u5219\u5c06\u8bbe\u7f6e\u5176`parts`\u5c5e\u6027\u5e76\u5f62\u6210\u5b8c\u6574\u7684\u6d88\u606f\u5e8f\u5217\u3002\n\n**\u6ce8\u610f\uff1a**\u5217\u6a21\u677f\u5fc5\u987b\u7528\u9017\u53f7\u5206\u9694\uff0c\u5373\u4f7f\u6570\u636e\u4e2d\u5df2\u6709\u4e86\u5176\u4ed6\u5206\u9694\u7b26\u3002\n\nCSV \u8282\u70b9\u7684\u914d\u7f6e\u9875\u9762\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2023\/02\/1676014750-image.png)\n\ncsv\u8282\u70b9\u53ef\u4ee5\u5c06json\u6570\u636e\u683c\u5f0f\uff0c\u8f6c\u4e3a\u4e3a\u5b57\u7b26\u4e32\u3002\n\u5982\n\n```\n{\n   a: 10,\n   b: 20,\n   c: 30\n}\n```\n\n\u901a\u8fc7CSV\u53ef\u4ee5\u8f6c\u5316\u4e3a`\"10,20,30\\n\"`\n\u4f60\u4e5f\u53ef\u4ee5\u901a\u8fc7\u5b83\u6765\u8f6c\u5316\u6570\u7ec4\n\u5982\u4e0b\u9762\u7684\u6570\u7ec4\uff0c\n\n```\n[\n    { a: 80, b: 18, c: 2},\n    { a: 52, b: 36, c: 10},\n    { a: 91, b: 18, c: 61},\n    { a: 32, b: 47, c: 65},\n]\n```\n\n\u901a\u8fc7CSV\u53ef\u4ee5\u8f6c\u5316\u4e3a\n\n```\na,b,c\n80,18,2\n52,36,10\n91,18,61\n32,47,65\n```\n\n\u5b8c\u6574\u7684\u4f8b\u5b50\u6d41\u4ee3\u7801\n\n```\n[{\"id\":\"457d9ad6.b737b4\",\"type\":\"inject\",\"z\":\"64133d39.bb0394\",\"name\":\"single\",\"topic\":\"\",\"payload\":\"\",\"payloadType\":\"date\",\"repeat\":\"\",\"crontab\":\"\",\"once\":false,\"onceDelay\":0.1,\"x\":90,\"y\":640,\"wires\":[[\"1e05fafd.887b05\"]]},{\"id\":\"1e05fafd.887b05\",\"type\":\"change\",\"z\":\"64133d39.bb0394\",\"name\":\"Generate single payload\",\"rules\":[{\"t\":\"set\",\"p\":\"payload\",\"pt\":\"msg\",\"to\":\"{ \\\"a\\\":$floor(100*$random()),\\\"b\\\":$floor(100*$random()),\\\"c\\\":$floor(100*$random())}\",\"tot\":\"jsonata\"}],\"action\":\"\",\"property\":\"\",\"from\":\"\",\"to\":\"\",\"reg\":false,\"x\":270,\"y\":640,\"wires\":[[\"e9546682.b39898\"]]},\n{\"id\":\"e9546682.b39898\",\"type\":\"csv\",\"z\":\"64133d39.bb0394\",\"name\":\"\",\"sep\":\",\",\"hdrin\":\"\",\"hdrout\":false,\"multi\":\"one\",\"ret\":\"\\\\n\",\"temp\":\"a,b,c\",\"skip\":\"0\",\"x\":450,\"y\":640,\"wires\":[[\"f83ad3b0.78d32\"]]},\n{\"id\":\"f83ad3b0.78d32\",\"type\":\"debug\",\"z\":\"64133d39.bb0394\",\"name\":\"\",\"active\":true,\"tosidebar\":true,\"console\":false,\"tostatus\":false,\"complete\":\"false\",\"x\":590,\"y\":640,\"wires\":[]},\n{\"id\":\"ae242f2c.d1c8a\",\"type\":\"inject\",\"z\":\"64133d39.bb0394\",\"name\":\"array\",\"topic\":\"\",\"payload\":\"\",\"payloadType\":\"date\",\"repeat\":\"\",\"crontab\":\"\",\"once\":false,\"onceDelay\":0.1,\"x\":90,\"y\":700,\"wires\":[[\"7535f521.4a88bc\"]]},\n{\"id\":\"7535f521.4a88bc\",\"type\":\"change\",\"z\":\"64133d39.bb0394\",\"name\":\"Generate array payload\",\"rules\":[{\"t\":\"set\",\"p\":\"payload\",\"pt\":\"msg\",\"to\":\"[\\t    { \\\"a\\\":$floor(100*$random()),\\\"b\\\":$floor(100*$random()),\\\"c\\\":$floor(100*$random())},\\t    { \\\"a\\\":$floor(100*$random()),\\\"b\\\":$floor(100*$random()),\\\"c\\\":$floor(100*$random())},\\t    { \\\"a\\\":$floor(100*$random()),\\\"b\\\":$floor(100*$random()),\\\"c\\\":$floor(100*$random())},\\t    { \\\"a\\\":$floor(100*$random()),\\\"b\\\":$floor(100*$random()),\\\"c\\\":$floor(100*$random())}\\t]\",\"tot\":\"jsonata\"}],\"action\":\"\",\"property\":\"\",\"from\":\"\",\"to\":\"\",\"reg\":false,\"x\":270,\"y\":700,\"wires\":[[\"f4e0465f.ef0338\"]]},\n{\"id\":\"f4e0465f.ef0338\",\"type\":\"csv\",\"z\":\"64133d39.bb0394\",\"name\":\"\",\"sep\":\",\",\"hdrin\":\"\",\"hdrout\":true,\"multi\":\"one\",\"ret\":\"\\\\n\",\"temp\":\"a,b,c\",\"skip\":\"0\",\"x\":450,\"y\":700,\"wires\":[[\"6eb67fdf.58626\"]]},\n{\"id\":\"6eb67fdf.58626\",\"type\":\"debug\",\"z\":\"64133d39.bb0394\",\"name\":\"\",\"active\":true,\"tosidebar\":true,\"console\":false,\"tostatus\":false,\"complete\":\"false\",\"x\":590,\"y\":700,\"wires\":[]}]\n\n```\n\n## csv\u8f6cjson\n\n\u9664\u6b64\u4e4b\u5916CSV\u8282\u70b9\u8fd8\u53ef\u4ee5\u5c06CSV\u683c\u5f0f\u7684\u6570\u636e \u8fdb\u884c\u8f6c\u5316\uff0c\u8f6c\u6210\u6210JSON\u6570\u636e\u3002\n\u8fd9\u662f\u4e00\u4e2aCSV\u683c\u5f0f\u7684\u6570\u636e\n\n```\na,b,c\n80,18,2\n52,36,10\n91,18,61\n32,47,65\n```\n\n\u901a\u8fc7CSV\u8282\u70b9\uff0c\u5b83\u53ef\u4ee5\u8f6c\u5316\u4e3a\u6807\u51c6\u7684JSON\u683c\u5f0f\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2023\/02\/1676014562-image-950x82.png)\n\n```\n[\n    { a: 80, b: 18, c: 2},\n    { a: 52, b: 36, c: 10},\n    { a: 91, b: 18, c: 61},\n    { a: 32, b: 47, c: 65},\n]\n```\n\n---\n*modbus.cn*\n"