搭建好了n8n不知道干点啥,就在坛子里搜了下,发现了这个帖子每天新闻联播的文字稿自动整理推送的程序 应该是有吧？？？？？？
利用这位大佬代码里提供的链接,获取到了新闻联播的数据,在n8n里鼓捣了一下,成功收到了邮件 
{
"name": "新闻联播抓取",
"nodes": [
{
"parameters": {},
"id": "020a89e2-8a66-4ae7-b7ad-a8d9c1c5b5ea",
"name": "开始",
"type": "n8n-nodes-base.start",
"typeVersion": 1,
"position": [
-784,
224
]
},
{
"parameters": {
"url": "=http://tv.cctv.com/lm/xwlb/day/{{$json.date}}.shtml",
"options": {}
},
"id": "3463b2f6-0255-4a8d-83c7-d5fd8a07a06a",
"name": "1. 获取新闻列表HTML",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.1,
"position": [
-336,
224
]
},
{
"parameters": {
"jsCode": "const allLinks = $json.url;\n// 使用 Set 高效去重\nconst uniqueLinks = [...new Set(allLinks)];\n\n// 第一个链接是摘要链接\nconst abstractLink = uniqueLinks.shift();\n\n// 剩下的是独立新闻的链接\nconst newsLinks = uniqueLinks;\n\n// 返回一个结构清晰的新项目\nreturn { \n abstractLink: abstractLink, \n newsLinks: newsLinks \n};"
},
"id": "b4cf809e-e97a-4abf-b8a0-fccbc0f7cc6f",
"name": "分离摘要和新闻链接",
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
112,
224
],
"notes": "接收所有链接的列表，去除重复项，然后将其拆分为一个摘要链接和一组新闻文章链接。"
},
{
"parameters": {
"url": "={{ $json.abstractLink }}",
"options": {}
},
"id": "06eb3c16-3600-4add-9404-cee913b522f9",
"name": "2. 获取摘要HTML",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.1,
"position": [
336,
32
]
},
{
"parameters": {
"extractionValues": {
"values": [
{
"key": "abstractRaw",
"cssSelector": "#page_body > div.allcontent > div.video18847 > div.playingCon > div.nrjianjie_shadow > div > ul > li:nth-child(1) > p"
}
]
},
"options": {}
},
"id": "149c26a6-ad32-492d-a2c9-00df87a12c1f",
"name": "提取摘要文本",
"type": "n8n-nodes-base.htmlExtract",
"typeVersion": 1,
"position": [
560,
32
]
},
{
"parameters": {
"batchSize": "=1",
"options": {
"reset": false
}
},
"id": "2cbd85c9-8ccf-468c-9f3a-691d081a4c35",
"name": "循环处理新闻链接",
"type": "n8n-nodes-base.splitInBatches",
"typeVersion": 2,
"position": [
560,
416
]
},
{
"parameters": {
"url": "={{ $json.url }}",
"options": {}
},
"id": "9a8f5f7e-3d89-487c-9b70-398c66c3a41d",
"name": "3. 获取新闻文章HTML",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.1,
"position": [
784,
416
],
"executeOnce": true
},
{
"parameters": {
"extractionValues": {
"values": [
{
"key": "title",
"cssSelector": "#page_body > div.allcontent > div.video18847 > div.playingVideo > div.tit"
},
{
"key": "content",
"cssSelector": "#content_area"
}
]
},
"options": {}
},
"id": "43dd14e5-d879-47f6-b43d-16258fc26f2e",
"name": "提取标题和内容",
"type": "n8n-nodes-base.htmlExtract",
"typeVersion": 1,
"position": [
1008,
416
]
},
{
"parameters": {
"jsCode": "const item = $json;\n// 清理标题，移除 '[视频]' 并去除首尾空格\nconst cleanTitle = item.title?.replace('[视频]', '').trim();\nconst link = $('循环处理新闻链接').item.json.url;\n\nitem.title = cleanTitle;\nitem.link = link;\n\nreturn item;"
},
"id": "ea2b21e9-6f6d-4061-bf4a-ed6fbceab408",
"name": "清理抓取的数据",
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
1232,
488
]
},
{
"parameters": {
"values": {
"string": [
{
"name": "abstract",
"value": "={{ $json.abstractRaw.replaceAll('；', \"；\\n\\n\").replaceAll('：', \"：\\n\\n\").trim() }}"
}
]
},
"options": {}
},
"id": "b8073e67-0771-4f85-9588-e9ff417ed158",
"name": "格式化摘要",
"type": "n8n-nodes-base.set",
"typeVersion": 2,
"position": [
784,
32
]
},
{
"parameters": {
"jsCode": "// --- 核心逻辑开始 ---\n\n// 目标：将分散在多个n8n item中的数据合并成一个完整的对象，\n// 然后生成Markdown，最后将所有数据（原始+新增）作为一个item返回。\n\n// 1. 数据合并与验证\n// 创建一个空对象，用于存放所有输入item的数据。\nconst consolidatedData = {};\n\n// 遍历所有的输入item (items是n8n提供的全局变量)\nfor (const item of items) {\n // 使用Object.assign将当前item的json数据合并到consolidatedData中\n // 这能确保无论abstract和news在哪个item里，都会被正确合并。\n Object.assign(consolidatedData, item.json);\n}\n\n// 验证合并后的数据是否完整\nif (!consolidatedData.abstractRaw || !consolidatedData.news) {\n // 如果缺少关键字段，抛出明确的错误，方便调试\n throw new Error(\"输入数据不完整，必须同时包含 'abstractRaw' 和 'news' 字段。请检查上一个节点的输出。\");\n}\n\n// 至此, `consolidatedData` 已经是一个包含所有必需数据的完整对象:\n// { abstractRaw: \"...\", abstract: \"...\", news: [...] }\n\n\n// 2. Markdown内容生成\n// 从 abstractRaw 中提取标题和日期\nconst titleMatch = consolidatedData.abstractRaw.match(/《(.*?)》\\s*(\\d{8})/);\nlet mainTitle = \"新闻简报\";\nlet fileNameBase = \"news_report\";\n\nif (titleMatch && titleMatch.length >= 3) {\n const programName = titleMatch[1];\n const dateStr = titleMatch[2];\n mainTitle = `${programName} ${dateStr}`;\n fileNameBase = `${programName}_${dateStr}`;\n}\n\n// 初始化Markdown字符串\nlet markdownContent = `# ${mainTitle}\\n\\n`;\n\n// (新代码块)\n// --- 处理“本期内容提要”并转换为无序列表 ---\n// 1. 先提取纯净的摘要文本，移除头部和尾部不需要的内容\nlet abstractListText = consolidatedData.abstractRaw\n .replace('本期节目主要内容：', '') // 移除开头的 \"本期节目主要内容：\"\n .replace(/\\（《.*?》.*?\\）/g, '') // 移除结尾的 \"（《新闻联播》...）\"\n .trim(); // 移除首尾多余的空格和换行\n// 2. 将文本块转换为Markdown无序列表\nconst formattedList = abstractListText\n .split('\\n') // 按换行符分割成一个行数组\n .map(line => line.trim()) // 清理每一行的前后空格\n .filter(line => line.length > 0) // 过滤掉所有空行\n .map(line => {\n // 使用正则表达式替换行首的数字列表标记为Markdown无序列表标记\n // 匹配 \"1.\" \"10.\" 等\n let newLine = line.replace(/^\\d+\\.\\s*/, '- ');\n // 匹配 \"（1）\" \"（10）\" 等，并添加缩进\n newLine = newLine.replace(/^[（\\(]\\d+[）\\)]\\s*/, ' - ');\n return newLine;\n })\n .join('\\n'); // 将处理后的行数组重新用换行符拼接成一个字符串\n// 3. 将格式化好的列表添加到最终的Markdown内容中\nmarkdownContent += `## 本期内容提要\\n\\n`;\nmarkdownContent += `${formattedList}\\n\\n`;\n\n// 添加分割线\nmarkdownContent += `---\\n\\n`;\n\n// 循环处理每一条新闻详情\n// 根据 pairedItem.item 对 news 数组进行排序，确保新闻顺序正确\nconst sortedNews = consolidatedData.news.sort((a, b) => a.pairedItem.item - b.pairedItem.item);\n\nfor (const newsItem of sortedNews) {\n const { title, content, link } = newsItem.json;\n \n // 添加新闻标题\n markdownContent += `## ${title}\\n\\n`;\n \n // 添加新闻内容\n markdownContent += `${content}\\n\\n`;\n \n // 添加原文链接（如果存在）\n if (link) {\n markdownContent += `[原文链接](${link})\\n\\n`;\n }\n \n // 在每条新闻后添加分割线\n markdownContent += `---\\n\\n`;\n}\n\n// 3. 构造最终输出\n// 创建一个新的结果对象。\nconst result = {\n json: {\n // 使用扩展运算符(...)保留所有原始字段\n ...consolidatedData,\n \n // 添加我们新生成的字段\n fileName: `${fileNameBase}.md`,\n markdownContent: markdownContent,\n }\n};\n\n// 4. 返回结果\n// n8n的Code节点要求返回一个数组，这里我们只返回处理好的这一个item。\nreturn result;\n"
},
"id": "e4759eba-f833-45ea-91f7-7d40c0ea9fa3",
"name": "4. 组装Markdown",
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
1232,
128
]
},
{
"parameters": {},
"id": "e15c555f-9ed9-4307-bf8e-5ee85c3cffb4",
"name": "完成",
"type": "n8n-nodes-base.noOp",
"typeVersion": 1,
"position": [
1680,
128
]
},
{
"parameters": {
"operation": "extractHtmlContent",
"extractionValues": {
"values": [
{
"key": "title",
"cssSelector": "li a:first-child",
"returnValue": "attribute",
"attribute": "title",
"returnArray": true
},
{
"key": "url",
"cssSelector": "li a:first-child",
"returnValue": "attribute",
"attribute": "href",
"returnArray": true
}
]
},
"options": {
"trimValues": false,
"cleanUpText": false
}
},
"type": "n8n-nodes-base.html",
"typeVersion": 1.2,
"position": [
-112,
224
],
"id": "e88e0875-fe7b-4cd2-b3a2-9c8578e9b1cb",
"name": "HTML"
},
{
"parameters": {
"jsCode": "\nconst newsLinks = $json.newsLinks\n\nconst links = newsLinks.map(item => {return {url:item}})\n\nreturn links\n\n"
},
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
336,
416
],
"id": "6fe5e395-18b4-44d5-9dc9-6ccbc33918f8",
"name": "Code in JavaScript"
},
{
"parameters": {},
"type": "n8n-nodes-base.merge",
"typeVersion": 3.2,
"position": [
1008,
128
],
"id": "a339def8-f939-4a6e-8a72-e8c4cd0d9e14",
"name": "Merge"
},
{
"parameters": {
"jsCode": "// Loop over input items and add a new field called 'myNewField' to the JSON of each one\n// for (const item of $input.all()) {\n// item.json.myNewField = 1;\n// }\n\nreturn { news:$input.all()};"
},
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
784,
224
],
"id": "e8286a0d-30f8-4cd1-8777-762847a66eb5",
"name": "Code in JavaScript1"
},
{
"parameters": {
"fromEmail": "",
"toEmail": "",
"subject": "={{$json.fileName}}",
"emailFormat": "text",
"text": "={{ $json.markdownContent }}",
"options": {}
},
"type": "n8n-nodes-base.emailSend",
"typeVersion": 2.1,
"position": [
1456,
128
],
"id": "0cd2830e-c8cf-4319-9aa0-2ab5fc69ff78",
"name": "Send email",
"webhookId": "88866a77-2dd9-43ea-aa2a-6346d6f38ebb",
"credentials": {
"smtp": {
"id": "1",
"name": "SMTP account"
}
}
},
{
"parameters": {
"jsCode": "// 1. 获取当前时间\nconst now = new Date();\n\n// 2. 获取上海时区的当前小时 (24小时制)\nconst shanghaiHour = parseInt(\n now.toLocaleTimeString('sv-SE', {\n hour: '2-digit',\n hour12: false,\n timeZone: 'Asia/Shanghai',\n }),\n 10\n);\n\n// 3. 根据小时数决定使用哪个日期\nlet dateToFormat = now;\nif (shanghaiHour < 20) {\n // 小于20点，日期减一天\n // 创建一个新日期对象，避免修改原始的 `now` 对象\n dateToFormat = new Date(now.getTime() - 24 * 60 * 60 * 1000);\n}\n\n// 4. 格式化最终的日期\nconst date = dateToFormat\n .toLocaleDateString('zh-CN', {\n year: 'numeric',\n month: '2-digit',\n day: '2-digit',\n timeZone: 'Asia/Shanghai',\n })\n .replace(/\\//g, '');\n\nreturn {date}\n"
},
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
-560,
224
],
"id": "e0decf06-750d-4ccf-8515-fb68967ec67b",
"name": "获取日期"
}
],
"pinData": {},
"connections": {
"开始": {
"main": [
[
{
"node": "获取日期",
"type": "main",
"index": 0
}
]
]
},
"1. 获取新闻列表HTML": {
"main": [
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{
"node": "HTML",
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}
]
]
},
"分离摘要和新闻链接": {
"main": [
[
{
"node": "2. 获取摘要HTML",
"type": "main",
"index": 0
},
{
"node": "Code in JavaScript",
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"index": 0
}
]
]
},
"2. 获取摘要HTML": {
"main": [
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{
"node": "提取摘要文本",
"type": "main",
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}
]
]
},
"提取摘要文本": {
"main": [
[
{
"node": "格式化摘要",
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}
]
]
},
"循环处理新闻链接": {
"main": [
[
{
"node": "3. 获取新闻文章HTML",
"type": "main",
"index": 0
}
],
[
{
"node": "Code in JavaScript1",
"type": "main",
"index": 0
}
]
]
},
"3. 获取新闻文章HTML": {
"main": [
[
{
"node": "提取标题和内容",
"type": "main",
"index": 0
}
]
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},
"提取标题和内容": {
"main": [
[
{
"node": "清理抓取的数据",
"type": "main",
"index": 0
}
]
]
},
"清理抓取的数据": {
"main": [
[
{
"node": "循环处理新闻链接",
"type": "main",
"index": 0
}
]
]
},
"格式化摘要": {
"main": [
[
{
"node": "Merge",
"type": "main",
"index": 0
}
]
]
},
"4. 组装Markdown": {
"main": [
[
{
"node": "Send email",
"type": "main",
"index": 0
}
]
]
},
"HTML": {
"main": [
[
{
"node": "分离摘要和新闻链接",
"type": "main",
"index": 0
}
]
]
},
"Code in JavaScript": {
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{
"node": "循环处理新闻链接",
"type": "main",
"index": 0
}
]
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{
"node": "4. 组装Markdown",
"type": "main",
"index": 0
}
]
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"Code in JavaScript1": {
"main": [
[
{
"node": "Merge",
"type": "main",
"index": 1
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},
"Send email": {
"main": [
[
{
"node": "完成",
"type": "main",
"index": 0
}
]
]
},
"获取日期": {
"main": [
[
{
"node": "1. 获取新闻列表HTML",
"type": "main",
"index": 0
}
]
]
}
},
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"settings": {
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"versionId": "4ac25040-5885-47f0-842b-467d3aa86178",
"meta": {
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"instanceId": "a92c2d89e657584e4fcb95858841e445654f73c2cecc87656a167b5cf09f5b9e"
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"id": "FlqydI2IFBwHG8XK",
"tags": []
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