效果图

n8n workflow

dingding notice

feishu notice

n8n node

Start

Starts the workflow execution from this node
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Cron

Triggers the workflow at a specific time

Mode建议选择Custom，Cron Expression配置为0 1 0 * * *（每天凌晨0点1分执行）
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RSS Read

Reads data from an RSS Feed

URL填写：http://xxx/rsshub/weibo/user/1896374647
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IF

Splits a stream based on comparisons

String: (只查看长春、北京、沈阳)
	value1: {{$json["title"]}}
	Operation: Regex
	Regex: .*(长春|北京|沈阳).*
	
Date & Time: (只发送一天内消息)
	Value1: {{$json["isoDate"]}}
	Operation: Occurred after
	Value2: {{new Date(new Date().getFullYear(), new Date().getMonth(),new Date().getDate())}}
	Value1: {{$json["isoDate"]}}
	Operation: Occurred before
	Value2: {{new Date(new Date().getFullYear(), new Date().getMonth(),new Date().getDate()+1)}}

HTTP Request

Makes an HTTP request and returns the response data
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飞书提醒

https://open.feishu.cn/open-apis/bot/v2/hook/xxx

{
  "msg_type": "interactive",
  "card": {
    "config": {
      "wide_screen_mode": true
    },
    "elements": [
      {
        "tag": "markdown",
        "content": "<a href={{$node["RSS Feed Read"].json["link"]}}>{{$node["RSS Feed Read"].json["title"]}}</a>"
      }
    ]
  }
}

钉钉提醒

https://oapi.dingtalk.com/robot/send?access_token=xxx

{
  "msgtype": "markdown",
  "markdown": {
    "title": "北京、沈阳、长春地铁信息",
    "text": "[{{$node["RSS Feed Read"].json["title"]}}]({{$node["RSS Feed Read"].json["link"]}})"
  }
}

​