{"id":32060,"date":"2023-02-17T12:06:38","date_gmt":"2023-07-28T20:06:46","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e7%94%a8node-js%e5%b0%86%e6%9c%80%e6%96%b0%e6%96%b0%e9%97%bb%e4%bf%9d%e5%ad%98%e5%88%b0mongodb%e4%b9%8b%e5%a4%96%e7%9a%84%e6%93%8d%e4%bd%9c\/"},"modified":"2024-04-29T14:59:06","modified_gmt":"2024-04-29T06:59:06","slug":"%e7%94%a8node-js%e5%b0%86%e6%9c%80%e6%96%b0%e6%96%b0%e9%97%bb%e4%bf%9d%e5%ad%98%e5%88%b0mongodb%e4%b9%8b%e5%a4%96%e7%9a%84%e6%93%8d%e4%bd%9c","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e7%94%a8node-js%e5%b0%86%e6%9c%80%e6%96%b0%e6%96%b0%e9%97%bb%e4%bf%9d%e5%ad%98%e5%88%b0mongodb%e4%b9%8b%e5%a4%96%e7%9a%84%e6%93%8d%e4%bd%9c\/","title":{"rendered":"\u7528Node.js\u5c06\u6700\u65b0\u65b0\u95fb\u4fdd\u5b58\u5230MongoDB\u4e4b\u5916\u7684\u64cd\u4f5c"},"content":{"rendered":"<p>\u8fd9\u53ea\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u7b14\u8bb0\uff0c\u8bba\u903b\u8f91\u7ed3\u6784\uff0c\u4f46\u6211\u8ba4\u4e3a\u8bfb\u4e86\u5c31\u80fd\u7406\u89e3\u3002\u53ea\u8981\u5c06\u6570\u636e\u53d1\u9001\u5230\u6a21\u677f\u4e2d\uff0c\u5c31\u53ef\u4ee5\u5236\u4f5c\u65b0\u95fb\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n<h2>\u6a21\u677f<\/h2>\n<pre class=\"post-pre\"><code><span class=\"nx\">parseXML<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">require<\/span><span class=\"p\">(<\/span><span class=\"s\">\"xml2js\"<\/span><span class=\"p\">).<\/span><span class=\"na\">parseString<\/span>\r\n<span class=\"nx\">util<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">require<\/span> <span class=\"s\">\"util\"<\/span>\r\n<span class=\"nx\">http<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">require<\/span> <span class=\"s\">\"http\"<\/span>\r\n<span class=\"nx\">URL<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">require<\/span> <span class=\"s\">\"URIjs\"<\/span>\r\n<span class=\"nx\">mongoose<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">require<\/span> <span class=\"s\">\"mongoose\"<\/span>\r\n<span class=\"nx\">settings<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">require<\/span> <span class=\"s\">\".\/settings\"<\/span>\r\n<span class=\"nx\">appId<\/span> <span class=\"o\">=<\/span> <span class=\"s\">'XXXXXXXXXXXXXXXX'<\/span>\r\n<span class=\"nx\">log<\/span> <span class=\"o\">=<\/span> <span class=\"p\">(<\/span><span class=\"nx\">a<\/span><span class=\"p\">)<\/span> <span class=\"o\">-&gt;<\/span>\r\n    <span class=\"k\">if<\/span> <span class=\"nx\">arguments<\/span><span class=\"p\">.<\/span><span class=\"na\">length<\/span> <span class=\"o\">isnt<\/span> <span class=\"mi\">1<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"na\">log<\/span> <span class=\"nx\">arguments<\/span>\r\n    <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"na\">log<\/span> <span class=\"nx\">util<\/span><span class=\"p\">.<\/span><span class=\"na\">inspect<\/span> <span class=\"nx\">a<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"na\">showHidden<\/span><span class=\"o\">:<\/span> <span class=\"no\">false<\/span>\r\n        <span class=\"na\">depth<\/span><span class=\"o\">:<\/span> <span class=\"mi\">2<\/span>\r\n        <span class=\"na\">color<\/span><span class=\"o\">:<\/span> <span class=\"no\">true<\/span>\r\n    <span class=\"k\">return<\/span> <span class=\"nx\">a<\/span>\r\n<\/code><\/pre>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">xml2js\uff1aXML\u3092json\u306b\u5909\u3048\u308b\u3002\u8d85\u91cd\u8981\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">util\uff1a\u30ed\u30b0\u3068\u308c\u308b\u3001\u968e\u5c64\u30ec\u30d9\u30eb\u3092\u5909\u3048\u3066\u76ee\u5f53\u3066\u306e\u30c7\u30fc\u30bf\u3092\u898b\u3064\u3051\u308b\u305f\u3081\u306blog\u95a2\u6570\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">mongoose\uff1a\u30c7\u30fc\u30bf\u4fdd\u5b58\u3001\u30b9\u30ad\u30fc\u30de\u3067\u5fc5\u8981\u306a\u30c7\u30fc\u30bf\u3060\u3051\u53d6\u308b\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">settings\uff1a\u30db\u30b9\u30c8\u3068\u304b\u30dd\u30fc\u30c8\u3068\u304b\u306e\u8a2d\u5b9a\u60c5\u5831<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">appId: \u30e4\u30d5\u30fc\u306eAPI\u4f7f\u3046\u305f\u3081\u306e\u8a8d\u8a3c\u9375\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">URL\uff1aurl\u3092json\u3063\u307d\u304f\u6295\u3052\u3066\u4f5c\u308c\u308b\u3002url\u4f5c\u308b\u3060\u3051\u3067\u3059\u3002<\/ul>\n<h2>\u96c5\u864eAPI<\/h2>\n<p>\u6211\u7528\u8fd9\u4e2a\u8bd5\u4e00\u8bd5\u3002\u867d\u7136\u8fd8\u6709\u5176\u4ed6\u7684\u50cf\u65e5\u8bed\u89e3\u6790\u6216\u901a\u8fc7\u7eac\u5ea6\u548c\u7ecf\u5ea6\u6765\u641c\u7d22\u4f4d\u7f6e\u7b49\u529f\u80fd\uff0c\u4f46\u4f7f\u7528\u65b9\u6cd5\u662f\u4e00\u6837\u7684\u3002<br \/>\n\u4ece\u4e0a\u4e00\u9875\u627e\u5230\u8bf7\u6c42\u53c2\u6570\u6240\u9700\u7684\u4fe1\u606f\uff0c\u7136\u540e\u6839\u636e\u8fd9\u4e9b\u4fe1\u606f\u7f16\u5199URL\u3001\u67e5\u8be2\u548c\u6570\u636e\u7684\u5185\u5bb9\u663e\u793a\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nx\">news<\/span> <span class=\"o\">=<\/span>\r\n    <span class=\"na\">uri<\/span><span class=\"o\">:<\/span> <span class=\"s\">'http:\/\/news.yahooapis.jp\/NewsWebService\/V2\/topics'<\/span>\r\n    <span class=\"na\">data<\/span><span class=\"o\">:<\/span> <span class=\"c1\"># \u5f8c\u3067\u30af\u30a8\u30ea\u306b\u4f7f\u3046<\/span>\r\n        <span class=\"na\">appid<\/span><span class=\"o\">:<\/span> <span class=\"nx\">appId<\/span>\r\n        <span class=\"na\">category<\/span><span class=\"o\">:<\/span> <span class=\"s\">'domestic'<\/span>\r\n        <span class=\"na\">sort<\/span><span class=\"o\">:<\/span> <span class=\"s\">'pvindex'<\/span>\r\n        <span class=\"na\">results<\/span><span class=\"o\">:<\/span> <span class=\"mi\">10<\/span>\r\n    <span class=\"na\">res<\/span><span class=\"o\">:<\/span> <span class=\"p\">(<\/span><span class=\"nx\">data<\/span><span class=\"p\">)<\/span> <span class=\"o\">-&gt;<\/span> <span class=\"nx\">data<\/span><span class=\"p\">.<\/span><span class=\"na\">ResultSet<\/span><span class=\"p\">.<\/span><span class=\"na\">Result<\/span>\r\n<\/code><\/pre>\n<p>\u8bf7\u7528npm\u8fdb\u884cURL\u751f\u6210\uff0c\u5177\u4f53\u65b9\u6cd5\u8bf7\u81ea\u884c\u641c\u7d22\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nx\">urler<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nx\">URL<\/span> <span class=\"nx\">news<\/span><span class=\"p\">.<\/span><span class=\"na\">uri<\/span>\r\n<span class=\"nx\">urler<\/span><span class=\"p\">.<\/span><span class=\"na\">search<\/span> <span class=\"nx\">news<\/span><span class=\"p\">.<\/span><span class=\"na\">data<\/span>\r\n<\/code><\/pre>\n<p>\u6211\u4f1a\u8fdb\u884c\u901a\u4fe1\u3002<\/p>\n<pre class=\"post-pre\"><code>\r\n\r\n<span class=\"nx\">http<\/span><span class=\"p\">.<\/span><span class=\"na\">get<\/span> <span class=\"nx\">urler<\/span><span class=\"p\">.<\/span><span class=\"na\">toString<\/span><span class=\"p\">(),<\/span> <span class=\"p\">(<\/span><span class=\"nx\">res<\/span><span class=\"p\">)<\/span> <span class=\"o\">-&gt;<\/span>\r\n    <span class=\"nx\">body<\/span> <span class=\"o\">=<\/span> <span class=\"s\">''<\/span>\r\n    <span class=\"nx\">res<\/span><span class=\"p\">.<\/span><span class=\"na\">setEncoding<\/span> <span class=\"s\">'utf-8'<\/span>\r\n    <span class=\"nx\">res<\/span><span class=\"p\">.<\/span><span class=\"na\">on<\/span> <span class=\"s\">'data'<\/span><span class=\"p\">,<\/span> <span class=\"p\">(<\/span><span class=\"nx\">chunk<\/span><span class=\"p\">)<\/span> <span class=\"o\">-&gt;<\/span>\r\n        <span class=\"nx\">body<\/span> <span class=\"o\">+=<\/span> <span class=\"nx\">chunk<\/span>\r\n\r\n    <span class=\"nx\">res<\/span><span class=\"p\">.<\/span><span class=\"na\">on<\/span> <span class=\"s\">'end'<\/span><span class=\"p\">,<\/span> <span class=\"p\">(<\/span><span class=\"nx\">res<\/span><span class=\"p\">)<\/span> <span class=\"o\">-&gt;<\/span>\r\n        <span class=\"nx\">parseXML<\/span> <span class=\"nx\">body<\/span><span class=\"p\">,<\/span>\r\n            <span class=\"na\">trim<\/span><span class=\"o\">:<\/span> <span class=\"no\">true<\/span>\r\n            <span class=\"na\">explicitArray<\/span><span class=\"o\">:<\/span> <span class=\"no\">false<\/span>\r\n        <span class=\"p\">,<\/span> <span class=\"p\">(<\/span><span class=\"nx\">err<\/span><span class=\"p\">,<\/span> <span class=\"nx\">data<\/span><span class=\"p\">)<\/span> <span class=\"o\">-&gt;<\/span>\r\n            <span class=\"k\">if<\/span> <span class=\"nx\">err<\/span> <span class=\"k\">then<\/span> <span class=\"k\">throw<\/span> <span class=\"nx\">err<\/span>\r\n            <span class=\"nx\">log<\/span> <span class=\"nx\">news<\/span><span class=\"p\">.<\/span><span class=\"na\">res<\/span> <span class=\"nx\">data<\/span>\r\n<span class=\"p\">.<\/span><span class=\"na\">on<\/span> <span class=\"s\">'error'<\/span><span class=\"p\">,<\/span> <span class=\"p\">(<\/span><span class=\"nx\">e<\/span><span class=\"p\">)<\/span> <span class=\"o\">-&gt;<\/span>\r\n    <span class=\"nx\">log<\/span> <span class=\"nx\">e<\/span><span class=\"p\">.<\/span><span class=\"na\">message<\/span>\r\n\r\n\r\n<\/code><\/pre>\n<p>API\u7684\u4f7f\u7528\u65b9\u5f0f\u662f\u600e\u6837\u7684\u5462\uff1f<br \/>\n\u8fd9\u6837\u7684\u8bdd\uff0c\u53ea\u9700\u8981\u5728\u5ba2\u6237\u7aef\u76f4\u63a5\u53d1\u9001\u8bf7\u6c42\u597d\u50cf\u5c31\u53ef\u4ee5\u4e86\u3002<br \/>\n\u603b\u4e4b\u8fd9\u5c31\u662fAPI\u7684\u4f7f\u7528\u65b9\u6cd5\u3002\u53ef\u4ee5\u5c1d\u8bd5\u4f7f\u7528\u5404\u79cd\u5404\u6837\u7684API\u73a9\u4e00\u4e0b\uff01<\/p>\n<p>\u65e2\u7136\u4f3c\u4e4e\u53ea\u80fd\u4f7f\u75285000\u6b21\uff0c\u90a3\u4e48\u6211\u4eec\u5c31\u5c06\u5176\u4fdd\u5b58\u5728\u6570\u636e\u5e93\u4e2d\u5427\u3002\u6211\u4f1a\u521b\u5efa\u4e00\u4e2a\u540d\u4e3adbSave\u7684\u51fd\u6570\uff0c\u5c06\u5176\u53d1\u9001\u5230\u6570\u636e\u5e93\u4e2d\uff0c\u4f5c\u4e3alog\u51fd\u6570\u7684\u66ff\u4ee3\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nx\">mongoose<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">require<\/span> <span class=\"s\">\"mongoose\"<\/span>\r\n\r\n<span class=\"nx\">mySchema<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nx\">mongoose<\/span><span class=\"p\">.<\/span><span class=\"na\">Schema<\/span>\r\n    <span class=\"na\">NewsUpdateTime<\/span><span class=\"o\">:<\/span> <span class=\"nb\">String<\/span>\r\n    <span class=\"na\">Keyword<\/span><span class=\"o\">:<\/span> <span class=\"nb\">String<\/span>\r\n    <span class=\"na\">TopicName<\/span><span class=\"o\">:<\/span> <span class=\"nb\">String<\/span>\r\n    <span class=\"na\">English<\/span><span class=\"o\">:<\/span> <span class=\"nb\">String<\/span>\r\n    <span class=\"na\">Overview<\/span><span class=\"o\">:<\/span> <span class=\"nb\">String<\/span>\r\n    <span class=\"na\">Category<\/span><span class=\"o\">:<\/span> <span class=\"nb\">String<\/span>\r\n    <span class=\"na\">SubCategory<\/span><span class=\"o\">:<\/span> <span class=\"nb\">String<\/span>\r\n    <span class=\"na\">Url<\/span><span class=\"o\">:<\/span> <span class=\"nb\">String<\/span>\r\n    <span class=\"na\">PickupCategory<\/span><span class=\"o\">:<\/span> <span class=\"nb\">String<\/span>\r\n    <span class=\"na\">PickupOrder<\/span><span class=\"o\">:<\/span> <span class=\"nb\">String<\/span>\r\n    <span class=\"na\">PvIndex<\/span><span class=\"o\">:<\/span> <span class=\"nb\">String<\/span>\r\n    <span class=\"na\">NewsNum<\/span><span class=\"o\">:<\/span> <span class=\"nb\">String<\/span>\r\n    <span class=\"na\">NewsUrl<\/span><span class=\"o\">:<\/span> <span class=\"nb\">String<\/span>\r\n    <span class=\"na\">SmartphoneUrl<\/span><span class=\"o\">:<\/span> <span class=\"nb\">String<\/span>\r\n<span class=\"nx\">mongoose<\/span><span class=\"p\">.<\/span><span class=\"na\">model<\/span> <span class=\"s\">'yahoonews'<\/span><span class=\"p\">,<\/span> <span class=\"nx\">mySchema<\/span>\r\n<span class=\"nx\">dbName<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"yahoonews\"<\/span>\r\n\r\n<span class=\"nx\">dbSave<\/span> <span class=\"o\">=<\/span> <span class=\"p\">(<\/span><span class=\"nx\">datas<\/span><span class=\"p\">)<\/span>  <span class=\"o\">-&gt;<\/span>\r\n    <span class=\"nx\">mongoose<\/span><span class=\"p\">.<\/span><span class=\"na\">connect<\/span> <span class=\"s\">\"mongodb:\/\/\"<\/span> <span class=\"o\">+<\/span> <span class=\"nx\">settings<\/span><span class=\"p\">.<\/span><span class=\"na\">host<\/span> <span class=\"o\">+<\/span> <span class=\"s\">\"\/\"<\/span> <span class=\"o\">+<\/span> <span class=\"nx\">dbName<\/span>\r\n    <span class=\"nx\">News<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">mongoose<\/span><span class=\"p\">.<\/span><span class=\"na\">model<\/span> <span class=\"s\">\"yahoonews\"<\/span>\r\n    <span class=\"nx\">datas<\/span><span class=\"p\">.<\/span><span class=\"na\">forEach<\/span> <span class=\"p\">(<\/span><span class=\"nx\">data<\/span><span class=\"p\">)<\/span> <span class=\"o\">-&gt;<\/span>\r\n        <span class=\"nx\">news<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nx\">News<\/span> <span class=\"nx\">data<\/span>\r\n        <span class=\"nx\">news<\/span><span class=\"p\">.<\/span><span class=\"na\">save<\/span><span class=\"p\">()<\/span>\r\n<\/code><\/pre>\n<p>\u5bf9\u4e0d\u8d77\uff0c\u6570\u636e\u5e93\u540d\u79f0\u548c\u96c6\u5408\u540d\u79f0\u6709\u70b9\u6df7\u4e71\uff0c\u4f46\u6211\u6210\u529f\u4fdd\u5b58\u4e86\u3002<\/p>\n<p>\u867d\u7136\u554a\uff0c\u867d\u7136\u4f60\u5df2\u7ecf\u8bfb\u5230\u8fd9\u91cc\u4e86\uff0c\u4f46\u662f\u53ea\u80fd\u83b7\u53d610\u6761\uff0c\u800c\u4e14\u6ca1\u6709\u65b0\u95fb\u7684URL\uff0c\u8fd9\u4e2aAPI\u5230\u5e95\u662f\u5565\uff1f\u8fd8\u6709\u9650\u5236\uff0c\u771f\u662f\u7684\uff3e\uff3e\uff1b<\/p>\n<p>\u5728\u65b0\u95fb\u4e2d\u4e5f\u53ef\u4ee5\uff0c\u4e0d\u8fc7\u8fd9\u6b21\u6211\u60f3\u4fdd\u5b58\u6c47\u7387\u4fe1\u606f\u8bd5\u8bd5\u770b\u3002\u90a3\u4e48<\/p>\n<p>\u5c3d\u7ba1\u6211\u7684\u884c\u4e3a\u76f8\u5bf9\u4fdd\u5b88\uff0c\u4f46\u7531\u4e8e\u770b\u5230\u4e86\u4e00\u4e2a\u6709\u8da3\u7684\u6807\u9898\u9875\u9762\uff0c\u6211\u51b3\u5b9a\u6a21\u4eff\u4e00\u4e0b\u3002\u6211\u5c1d\u8bd5\u4eceYahoo\u8d22\u7ecf\u7f51\u9875\u4e0a\u505a\u4e00\u6b21\u722c\u866b\u3002\u7531\u4e8e\u8bbf\u95ee\u901f\u5ea6\u7f13\u6162\uff0c\u7ec3\u4e60\u53d8\u5f97\u6709\u70b9\u56f0\u96be\u3002<\/p>\n<pre class=\"post-pre\"><code>\r\n<span class=\"c1\"># \u30de\u30fc\u30b1\u30c3\u30c8\u306e\u6700\u65b0\u60c5\u5831\u3092\u5f97\u308b\u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0<\/span>\r\n<span class=\"nx\">jsdom<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">require<\/span> <span class=\"s\">\"jsdom\"<\/span>\r\n<span class=\"nx\">jsdom<\/span><span class=\"p\">.<\/span><span class=\"na\">env<\/span> <span class=\"s\">'http:\/\/finance.yahoo.co.jp'<\/span><span class=\"p\">,<\/span> <span class=\"p\">[<\/span><span class=\"s\">\"http:\/\/ajax.googleapis.com\/ajax\/libs\/jquery\/1.11.0\/jquery.min.js\"<\/span><span class=\"p\">],<\/span> <span class=\"p\">(<\/span><span class=\"nx\">err<\/span><span class=\"p\">,<\/span> <span class=\"nb\">window<\/span><span class=\"p\">)<\/span> <span class=\"o\">-&gt;<\/span>  <span class=\"nb\">window<\/span><span class=\"p\">.<\/span><span class=\"na\">$<\/span><span class=\"p\">(<\/span><span class=\"s\">'.yjfinMarquee:first em'<\/span><span class=\"p\">).<\/span><span class=\"na\">each<\/span> <span class=\"p\">()<\/span> <span class=\"o\">-&gt;<\/span>\r\n        <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"na\">log<\/span> <span class=\"nb\">window<\/span><span class=\"p\">.<\/span><span class=\"na\">$<\/span><span class=\"p\">(<\/span><span class=\"k\">this<\/span><span class=\"p\">).<\/span><span class=\"na\">children<\/span><span class=\"p\">(<\/span><span class=\"s\">'a, strong'<\/span><span class=\"p\">).<\/span><span class=\"na\">text<\/span><span class=\"p\">()<\/span>\r\n\r\n<\/code><\/pre>\n<p>\u5728\u4e2d\u56fd\uff0c\u53ef\u4ee5\u7528\u4ee5\u4e0b\u65b9\u5f0f\u6765\u8868\u8ff0\uff1a<br \/>\n\u53ea\u9700\u8981\u4e00\u79cd\u9009\u9879\uff1a<br \/>\n\u7f51\u9875\u722c\u53d6\u672c\u8eab\u53ef\u4ee5\u5728\u63a7\u5236\u53f0\u4e0a\u4f7f\u7528jquery\u8fdb\u884c\u64cd\u4f5c\u3002<br \/>\n\u5728\u672c\u6b21\u64cd\u4f5c\u4e2d\uff0c\u6211\u4eec\u901a\u8fc7\u670d\u52a1\u5668\u83b7\u53d6HTML\u5e76\u5c06\u5176\u8f6c\u6362\u4e3aDOM\uff0c\u5728jquery\u4e2d\u8fdb\u884c\u641c\u7d22\u4f1a\u53d8\u5f97\u7b80\u5355\u3002\u901a\u8fc7npm\u641c\u7d22\u7684\u7ed3\u679c\u5982\u4e0b\uff1a<br \/>\n+ jsdom\uff1a\u5c06HTML\u8f6c\u6362\u4e3aDOM<br \/>\n\u4e2d\u95f4\u6709\u4e00\u4e2a\u9009\u9879\u53ef\u4ee5\u5c06jquery\u52a0\u8f7d\u8fdb\u6765\uff0c\u975e\u5e38\u65b9\u4fbf\uff01<br \/>\n\u4ee5\u4e0a\u662f\u5728qiita\u9875\u9762\u7684nodejs\u7248\u672c\u4e2d\u7684\u5185\u5bb9\u3002<\/p>\n<h2>\u7136\u800c\u6240\u5f97\u5230\u7684\u4fe1\u606f\u592a\u5dee\u52b2\u4e86\uff01<\/h2>\n<p>\u73b0\u5728\u7684RSS\u9650\u5236\u5f88\u5f31\uff0c\u5374\u5145\u6ee1\u4e86\u5927\u91cf\u7684\u4fe1\u606f\u3002\u65e2\u7136\u4f7f\u7528\u4e86XML\u89e3\u6790\u5668\uff0c\u4e0d\u5982\u4e00\u5f00\u59cb\u5c31\u7528RSS\u5427\uff01<\/p>\n<pre class=\"post-pre\"><code><span class=\"c1\"># RSS\u304b\u3089\u6700\u65b0\u306e\u30de\u30fc\u30b1\u30c3\u30c8\u60c5\u5831\u3092\u5f97\u308b\u3002<\/span>\r\n<span class=\"nx\">urler<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nx\">URL<\/span> <span class=\"s\">'http:\/\/jpy.jp.fx-exchange.com\/rss.xml'<\/span>\r\n\r\n<span class=\"nx\">http<\/span><span class=\"p\">.<\/span><span class=\"na\">get<\/span> <span class=\"nx\">urler<\/span><span class=\"p\">.<\/span><span class=\"na\">toString<\/span><span class=\"p\">(),<\/span> <span class=\"p\">(<\/span><span class=\"nx\">res<\/span><span class=\"p\">)<\/span> <span class=\"o\">-&gt;<\/span>\r\n    <span class=\"nx\">body<\/span> <span class=\"o\">=<\/span> <span class=\"s\">''<\/span>\r\n    <span class=\"nx\">res<\/span><span class=\"p\">.<\/span><span class=\"na\">setEncoding<\/span> <span class=\"s\">'utf-8'<\/span>\r\n    <span class=\"nx\">res<\/span><span class=\"p\">.<\/span><span class=\"na\">on<\/span> <span class=\"s\">'data'<\/span><span class=\"p\">,<\/span> <span class=\"p\">(<\/span><span class=\"nx\">chunk<\/span><span class=\"p\">)<\/span> <span class=\"o\">-&gt;<\/span>\r\n        <span class=\"nx\">body<\/span> <span class=\"o\">+=<\/span> <span class=\"nx\">chunk<\/span>\r\n\r\n    <span class=\"nx\">res<\/span><span class=\"p\">.<\/span><span class=\"na\">on<\/span> <span class=\"s\">'end'<\/span><span class=\"p\">,<\/span> <span class=\"p\">(<\/span><span class=\"nx\">res<\/span><span class=\"p\">)<\/span> <span class=\"o\">-&gt;<\/span>\r\n        <span class=\"nx\">parseXML<\/span> <span class=\"nx\">body<\/span><span class=\"p\">,<\/span>\r\n            <span class=\"na\">trim<\/span><span class=\"o\">:<\/span> <span class=\"no\">true<\/span>\r\n            <span class=\"na\">explicitArray<\/span><span class=\"o\">:<\/span> <span class=\"no\">false<\/span>\r\n        <span class=\"p\">,<\/span> <span class=\"p\">(<\/span><span class=\"nx\">err<\/span><span class=\"p\">,<\/span> <span class=\"nx\">data<\/span><span class=\"p\">)<\/span> <span class=\"o\">-&gt;<\/span>\r\n            <span class=\"k\">if<\/span> <span class=\"nx\">err<\/span> <span class=\"k\">then<\/span> <span class=\"k\">throw<\/span> <span class=\"nx\">err<\/span>\r\n            <span class=\"nx\">log<\/span> <span class=\"nx\">data<\/span><span class=\"p\">.<\/span><span class=\"na\">rss<\/span><span class=\"p\">.<\/span><span class=\"na\">channel<\/span><span class=\"p\">.<\/span><span class=\"na\">item<\/span>\r\n<\/code><\/pre>\n<p>\u54c7\uff0c\u6293\u5230\u4e86\u3002<br \/>\n\u80fd\u4e0d\u80fd\u7528\u72d7\u72d7\u5e02\u573a\u5e94\u7528\u7a0b\u5e8f\u8d5a\u7b14\u94b1\u5462\u3002<\/p>\n<p>\u4ee5\u4e0a\u662fAPI\u63a2\u7d22\u4e4b\u65c5\u7684\u8bb0\u5f55\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8fd9\u53ea\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u7b14\u8bb0\uff0c\u8bba\u903b\u8f91\u7ed3\u6784\uff0c\u4f46\u6211\u8ba4\u4e3a\u8bfb\u4e86\u5c31\u80fd\u7406\u89e3\u3002\u53ea\u8981\u5c06\u6570\u636e\u53d1\u9001\u5230\u6a21\u677f\u4e2d\uff0c\u5c31\u53ef\u4ee5\u5236\u4f5c\u65b0\u95fb\u5e94\u7528\u7a0b\u5e8f\u3002 \u6a21\u677f [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-32060","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - 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