Node-RED下GET请求url中的参数怎么样实现动态

bugensui

Node-RED下已经用1个公共api请求获取了响应和内容，我想用另外1个get请求，把内容长期存到我内网的服务器上，传值，其实post或者get都行，http://www.abc.com?id={{ payload }}

z1014619330

没太明白你意思，你是想http://www.abc.com?id={{ payload }}， payload 是变量吗？

bugensui

z1014619330 发表于 2023-3-25 17:48
没太明白你意思，你是想http://www.abc.com?id={{ payload }}， payload 是变量吗？

是的，我想用变量

lyg21883

啊这，就是这么个写法啊，用template节点就可以了

z1014619330

[
    {
        "id": "d11c66d6d37afeef",
        "type": "tab",
        "label": "流程 1",
        "disabled": false,
        "info": "",
        "env": []
    },
    {
        "id": "7453af090c58e69a",
        "type": "inject",
        "z": "d11c66d6d37afeef",
        "name": "",
        "props": [
            {
                "p": "payload"
            },
            {
                "p": "topic",
                "vt": "str"
            }
        ],
        "repeat": "",
        "crontab": "",
        "once": false,
        "onceDelay": 0.1,
        "topic": "",
        "payload": "",
        "payloadType": "date",
        "x": 450,
        "y": 360,
        "wires": [
            [
                "72c618d9eee4a9a8"
            ]
        ]
    },
    {
        "id": "72c618d9eee4a9a8",
        "type": "function",
        "z": "d11c66d6d37afeef",
        "name": "url和payload",
        "func": "msg.headers ={\n}\n\nmsg.url="输入http地址";\nmsg.payload={"输入payload变量"}\nreturn msg;",
        "outputs": 1,
        "noerr": 3,
        "initialize": "",
        "finalize": "",
        "libs": [],
        "x": 610,
        "y": 360,
        "wires": [
            [
                "7f4f73af445e4f23"
            ]
        ]
    },
    {
        "id": "7f4f73af445e4f23",
        "type": "http request",
        "z": "d11c66d6d37afeef",
        "name": "",
        "method": "POST",
        "ret": "obj",
        "paytoqs": "ignore",
        "url": "",
        "tls": "",
        "persist": false,
        "proxy": "",
        "authType": "",
        "senderr": false,
        "x": 780,
        "y": 360,
        "wires": [
            []
        ]
    }
]

复制代码

bugensui

z1014619330 发表于 2023-3-29 18:00

谢谢大佬，我研究下