{"id":31781,"date":"2023-05-12T22:08:56","date_gmt":"2023-10-13T18:41:08","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8nodejs%e7%bc%96%e5%86%99%e7%a8%8b%e5%ba%8f%e5%af%b9yahoo%e6%8b%8d%e5%8d%96%e7%bd%91%e5%92%8cbuyee%e8%bf%9b%e8%a1%8c%e7%bd%91%e9%a1%b5%e6%8a%93%e5%8f%96%e3%80%82\/"},"modified":"2024-04-30T03:51:18","modified_gmt":"2024-04-29T19:51:18","slug":"%e4%bd%bf%e7%94%a8nodejs%e7%bc%96%e5%86%99%e7%a8%8b%e5%ba%8f%e5%af%b9yahoo%e6%8b%8d%e5%8d%96%e7%bd%91%e5%92%8cbuyee%e8%bf%9b%e8%a1%8c%e7%bd%91%e9%a1%b5%e6%8a%93%e5%8f%96%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8nodejs%e7%bc%96%e5%86%99%e7%a8%8b%e5%ba%8f%e5%af%b9yahoo%e6%8b%8d%e5%8d%96%e7%bd%91%e5%92%8cbuyee%e8%bf%9b%e8%a1%8c%e7%bd%91%e9%a1%b5%e6%8a%93%e5%8f%96%e3%80%82\/","title":{"rendered":"\u4f7f\u7528Nodejs\u7f16\u5199\u7a0b\u5e8f\u5bf9Yahoo\u62cd\u5356\u7f51\u548cBuyee\u8fdb\u884c\u7f51\u9875\u6293\u53d6"},"content":{"rendered":"<p>\u6211\u5206\u522b\u4f7f\u7528&#8221;canon\u76f8\u673a-\u7834\u65e7&#8221;\u7684\u5173\u952e\u8bcd\u8fdb\u884c\u4e86\u8c03\u67e5\u3002<\/p>\n<h2>1. \u96c5\u864e\u62cd\u5356<\/h2>\n<p>\u8981\u70b9\uff1a<br \/>\n&#8211; \u4e0d\u8981\u5bf9\u641c\u7d22\u5173\u952e\u5b57\u8fdb\u884c\u7f16\u7801\uff08\u5728\u7f16\u7801\u4e4b\u540e\uff0cYahoo Auctions\u65e0\u6cd5\u89e3\u7801\uff09\u3002<br \/>\n&#8211; \u5982\u679c\u641c\u7d22\u5173\u952e\u5b57\u4e2d\u5305\u542b\u201c+\u201d\uff0c\u5fc5\u987b\u66ff\u6362\u4e3a\u534a\u89d2\u7a7a\u683c\u3002<br \/>\n&#8211; \u5982\u679c\u60f3\u8981\u67e5\u8be2\u8fdb\u884c\u4e2d\u7684\u62cd\u5356\u6d3b\u52a8\uff0c\u5219\u4f7f\u7528\u201c\/search\/search\u201d\u3002<br \/>\n&#8211; \u5982\u679c\u60f3\u8981\u67e5\u8be2\u8fc7\u53bb120\u5929\u7684\u62cd\u5356\u6d3b\u52a8\uff0c\u5219\u4f7f\u7528\u201c\/closedsearch\/closedsearch\u201d\uff08\u53ea\u80fd\u6307\u5b9a\u65e5\u671f\u4e3a120\u5929\u4ee5\u5185\uff09\u3002<\/p>\n<pre class=\"post-pre\"><code>  <span class=\"kd\">const<\/span> <span class=\"nx\">cheerio<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">require<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">cheerio-httpcli<\/span><span class=\"dl\">\"<\/span><span class=\"p\">);<\/span>\r\n  <span class=\"kd\">const<\/span> <span class=\"nx\">keyword<\/span> <span class=\"o\">=<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">canon \u30ab\u30e1\u30e9 -\u30b8\u30e3\u30f3\u30af<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\r\n  <span class=\"kd\">const<\/span> <span class=\"nx\">res<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">cheerio<\/span><span class=\"p\">.<\/span><span class=\"nx\">fetch<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">https:\/\/auctions.yahoo.co.jp\/closedsearch\/closedsearch<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,{<\/span>\r\n    <span class=\"na\">p<\/span> <span class=\"p\">:<\/span> <span class=\"nx\">keyword<\/span><span class=\"p\">,<\/span>  \r\n    <span class=\"na\">select<\/span> <span class=\"p\">:<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">02<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span><span class=\"c1\">\/\/\u4e26\u3073\u9806 \u843d\u672d\u4fa1\u683c\u306e\u9ad8\u3044\u9806 \u7d76\u5bfe\u306b 02 \u306e\u3088\u3046\u306b0\u3092\u3064\u3051\u308b<\/span>\r\n    <span class=\"na\">istatus<\/span> <span class=\"p\">:<\/span> <span class=\"mi\">2<\/span><span class=\"p\">,<\/span><span class=\"c1\">\/\/\u65b0\u54c1\u3060\u3051\u3067\u7d5e\u308b\u306a\u30891 \u4e2d\u53e4\u3060\u3051\u306a\u30892<\/span>\r\n    <span class=\"na\">ngram<\/span> <span class=\"p\">:<\/span> <span class=\"mi\">1<\/span><span class=\"p\">,<\/span> <span class=\"c1\">\/\/\u3042\u3044\u307e\u3044\u691c\u7d22\u3059\u308b\u306a\u30891\u3092\u6307\u5b9a<\/span>\r\n    <span class=\"na\">ei<\/span><span class=\"p\">:<\/span><span class=\"dl\">'<\/span><span class=\"s1\">UTF-8<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span><span class=\"na\">fixed<\/span><span class=\"p\">:<\/span><span class=\"mi\">0<\/span><span class=\"p\">,<\/span><span class=\"na\">auccat<\/span><span class=\"p\">:<\/span><span class=\"mi\">0<\/span><span class=\"p\">,<\/span><span class=\"na\">tab_ex<\/span><span class=\"p\">:<\/span><span class=\"dl\">'<\/span><span class=\"s1\">commerce<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span><span class=\"na\">slider<\/span><span class=\"p\">:<\/span><span class=\"mi\">0<\/span>\r\n  <span class=\"p\">});<\/span>\r\n\r\n  <span class=\"kd\">const<\/span> <span class=\"nx\">price<\/span> <span class=\"o\">=<\/span> <span class=\"nb\">Number<\/span><span class=\"p\">(<\/span><span class=\"nx\">res<\/span><span class=\"p\">.<\/span><span class=\"nx\">$<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">.ePrice<\/span><span class=\"dl\">\"<\/span><span class=\"p\">).<\/span><span class=\"nx\">first<\/span><span class=\"p\">().<\/span><span class=\"nx\">text<\/span><span class=\"p\">().<\/span><span class=\"nx\">replace<\/span><span class=\"p\">(<\/span><span class=\"sr\">\/<\/span><span class=\"se\">\\D<\/span><span class=\"sr\">\/g<\/span><span class=\"p\">,<\/span><span class=\"dl\">\"\"<\/span><span class=\"p\">));<\/span> <span class=\"c1\">\/\/\u691c\u7d22\u7d50\u679c\u306e\u4e00\u756a\u4e0a\u306e\u843d\u672d\u4fa1\u683c<\/span>\r\n\r\n  <span class=\"c1\">\/\/\u4e0a\u8a18\u306e\u6761\u4ef6\u3067fetch\u3057\u305f\u5834\u5408\u3001\u76f4\u8fd130\u65e5\u306e\u6700\u9ad8\u843d\u672d\u4fa1\u683c\u3092\u53d6\u5f97\u3059\u308b\u5834\u5408\u306f\u4e0b\u8a18\u306e\u3088\u3046\u306b\u3059\u308b<\/span>\r\n  <span class=\"kd\">const<\/span> <span class=\"nx\">moment<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">require<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">moment<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span>\r\n  <span class=\"kd\">const<\/span> <span class=\"nx\">today<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">moment<\/span><span class=\"p\">();<\/span>\r\n  <span class=\"nx\">res<\/span><span class=\"p\">.<\/span><span class=\"nx\">$<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">.d<\/span><span class=\"dl\">\"<\/span><span class=\"p\">).<\/span><span class=\"nx\">each<\/span><span class=\"p\">(<\/span><span class=\"kd\">function<\/span><span class=\"p\">(<\/span><span class=\"nx\">i<\/span><span class=\"p\">,<\/span><span class=\"nx\">el<\/span><span class=\"p\">){<\/span>\r\n    <span class=\"nx\">end_day<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">moment<\/span><span class=\"p\">(<\/span><span class=\"nx\">res<\/span><span class=\"p\">.<\/span><span class=\"nx\">$<\/span><span class=\"p\">(<\/span><span class=\"k\">this<\/span><span class=\"p\">),<\/span><span class=\"dl\">'<\/span><span class=\"s1\">MM-DD<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span>\r\n    <span class=\"k\">if<\/span><span class=\"p\">(<\/span><span class=\"nx\">today<\/span><span class=\"p\">.<\/span><span class=\"nx\">diff<\/span><span class=\"p\">(<\/span><span class=\"nx\">end_day<\/span><span class=\"p\">,<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">days<\/span><span class=\"dl\">'<\/span><span class=\"p\">)<\/span> <span class=\"o\">&lt;=<\/span> <span class=\"mi\">30<\/span><span class=\"p\">){<\/span>\r\n      <span class=\"nx\">pr3<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">res<\/span><span class=\"p\">.<\/span><span class=\"nx\">$<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">.ePrice<\/span><span class=\"dl\">'<\/span><span class=\"p\">).<\/span><span class=\"nx\">eq<\/span><span class=\"p\">(<\/span><span class=\"nx\">i<\/span><span class=\"p\">).<\/span><span class=\"nx\">text<\/span><span class=\"p\">().<\/span><span class=\"nx\">replace<\/span><span class=\"p\">(<\/span><span class=\"sr\">\/<\/span><span class=\"se\">\\D<\/span><span class=\"sr\">\/g<\/span><span class=\"p\">,<\/span><span class=\"dl\">''<\/span><span class=\"p\">);<\/span>\r\n      <span class=\"k\">return<\/span> <span class=\"kc\">false<\/span><span class=\"p\">;<\/span>\r\n    <span class=\"p\">}<\/span>\r\n  <span class=\"p\">});<\/span>\r\n<\/code><\/pre>\n<h2>\u8d2d\u4e70 Buyee<\/h2>\n<p>\u8981\u70b9\uff1a<br \/>\n\u00b7 \u5c06\u641c\u7d22\u5173\u952e\u8bcd\u4e2d\u7684\u7a7a\u683c\u66ff\u6362\u4e3a\u201c+\u201d\uff0c\u7136\u540e\u8fdb\u884c\u7f16\u7801\uff08\u53ef\u4ee5\u4f7f\u7528encodeURI\u51fd\u6570\uff09\u3002<br \/>\n\u00b7 \u6709\u65f6\u5373\u4f7f\u53ef\u4ee5\u6b63\u5e38\u83b7\u53d6fetch\uff0c\u4f46\u4ecd\u53ef\u80fd\u51fa\u73b0\u9519\u8bef\u3002\u6b64\u65f6\u9519\u8bef\u5bf9\u8c61\u4e2d\u53ef\u80fd\u4f1a\u6709cheerio\u5bf9\u8c61\u3002<\/p>\n<pre class=\"post-pre\"><code>  <span class=\"kd\">const<\/span> <span class=\"nx\">cheerio<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">require<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">cheerio-httpcli<\/span><span class=\"dl\">\"<\/span><span class=\"p\">);<\/span>\r\n  <span class=\"kd\">const<\/span> <span class=\"nx\">keyword<\/span> <span class=\"o\">=<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">canon \u30ab\u30e1\u30e9 -\u30b8\u30e3\u30f3\u30af<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\r\n  <span class=\"kd\">const<\/span> <span class=\"nx\">res<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">cheerio<\/span><span class=\"p\">.<\/span><span class=\"nx\">fetch<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">https:\/\/buyee.jp\/item\/search\/query\/<\/span><span class=\"dl\">'<\/span> <span class=\"o\">+<\/span> <span class=\"nb\">encodeURI<\/span><span class=\"p\">(<\/span><span class=\"nx\">keyword<\/span><span class=\"p\">.<\/span><span class=\"nx\">replace<\/span><span class=\"p\">(<\/span><span class=\"sr\">\/<\/span><span class=\"se\">\\s<\/span><span class=\"sr\">\/g<\/span><span class=\"p\">,<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">+<\/span><span class=\"dl\">'<\/span><span class=\"p\">)),<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"na\">item_status<\/span><span class=\"p\">:<\/span> <span class=\"mi\">2<\/span><span class=\"p\">,<\/span> <span class=\"c1\">\/\/\u4e2d\u53e4<\/span>\r\n    <span class=\"na\">translationType<\/span><span class=\"p\">:<\/span> <span class=\"mi\">1<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"na\">order<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">d<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"na\">sort<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">end<\/span><span class=\"dl\">'<\/span>\r\n  <span class=\"p\">}).<\/span><span class=\"nx\">then<\/span><span class=\"p\">((<\/span><span class=\"nx\">result<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">return<\/span> <span class=\"nb\">Promise<\/span><span class=\"p\">.<\/span><span class=\"nx\">resolve<\/span><span class=\"p\">(<\/span><span class=\"nx\">result<\/span><span class=\"p\">);<\/span>\r\n  <span class=\"p\">},<\/span> <span class=\"p\">(<\/span><span class=\"nx\">err<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">if<\/span> <span class=\"p\">(<\/span><span class=\"nx\">err<\/span><span class=\"p\">.<\/span><span class=\"nx\">$<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nx\">log<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">$\u304c\u3042\u308b\u304b\u3089\u3053\u308c\u304ccheerio\u30aa\u30d6\u30b8\u30a7\u30af\u30c8<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span>\r\n      <span class=\"k\">return<\/span> <span class=\"nb\">Promise<\/span><span class=\"p\">.<\/span><span class=\"nx\">resolve<\/span><span class=\"p\">(<\/span><span class=\"nx\">err<\/span><span class=\"p\">);<\/span>\r\n    <span class=\"p\">}<\/span> <span class=\"k\">else<\/span> <span class=\"k\">return<\/span> <span class=\"nb\">Promise<\/span><span class=\"p\">.<\/span><span class=\"nx\">reject<\/span><span class=\"p\">(<\/span><span class=\"nx\">err<\/span><span class=\"p\">);<\/span>\r\n  <span class=\"p\">});<\/span>\r\n\r\n  <span class=\"kd\">const<\/span> <span class=\"nx\">date_text<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">res<\/span><span class=\"p\">.<\/span><span class=\"nx\">$<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">.generalicon-clock<\/span><span class=\"dl\">'<\/span><span class=\"p\">).<\/span><span class=\"nx\">first<\/span><span class=\"p\">().<\/span><span class=\"nx\">text<\/span><span class=\"p\">();<\/span>\r\n  <span class=\"kd\">var<\/span> <span class=\"nx\">p<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">0<\/span><span class=\"p\">;<\/span>\r\n  <span class=\"kd\">var<\/span> <span class=\"nx\">p1<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">0<\/span><span class=\"p\">;<\/span>\r\n  <span class=\"kd\">var<\/span> <span class=\"nx\">p2<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">0<\/span><span class=\"p\">;<\/span>\r\n\r\n  <span class=\"k\">if<\/span> <span class=\"p\">(<\/span><span class=\"nx\">date_text<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"kd\">const<\/span> <span class=\"nx\">date<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">time<\/span><span class=\"p\">.<\/span><span class=\"nx\">replace<\/span><span class=\"p\">(<\/span><span class=\"sr\">\/\u65e5\/<\/span><span class=\"p\">,<\/span> <span class=\"dl\">\"\"<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/\u691c\u7d22\u7d50\u679c\u306e\u4e00\u756a\u4e0a\u306e\u30aa\u30fc\u30af\u30b7\u30e7\u30f3\u6b8b\u308a\u958b\u50ac\u65e5\u6570<\/span>\r\n    <span class=\"k\">try<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"nx\">data<\/span><span class=\"p\">.<\/span><span class=\"nx\">auction_url<\/span> <span class=\"o\">=<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">https:\/\/page.auctions.yahoo.co.jp\/jp\/auction<\/span><span class=\"dl\">\"<\/span> <span class=\"o\">+<\/span> <span class=\"p\">(<\/span><span class=\"nx\">res<\/span><span class=\"p\">.<\/span><span class=\"nx\">$<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">.product_whole<\/span><span class=\"dl\">'<\/span><span class=\"p\">).<\/span><span class=\"nx\">first<\/span><span class=\"p\">().<\/span><span class=\"nx\">find<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">a<\/span><span class=\"dl\">'<\/span><span class=\"p\">).<\/span><span class=\"nx\">first<\/span><span class=\"p\">().<\/span><span class=\"nx\">attr<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">href<\/span><span class=\"dl\">'<\/span><span class=\"p\">).<\/span><span class=\"nx\">match<\/span><span class=\"p\">(<\/span><span class=\"sr\">\/<\/span><span class=\"se\">\\\/[<\/span><span class=\"sr\">a-z<\/span><span class=\"se\">]<\/span><span class=\"sr\">*<\/span><span class=\"se\">\\d{9,}<\/span><span class=\"sr\">$\/<\/span><span class=\"p\">)[<\/span><span class=\"mi\">0<\/span><span class=\"p\">]);<\/span> <span class=\"c1\">\/\/\u30aa\u30fc\u30af\u30b7\u30e7\u30f3ID\u3092\u629c\u304d\u51fa\u3057\u3066\u30e4\u30d5\u30aa\u30af\u306e\u30aa\u30fc\u30af\u30b7\u30e7\u30f3\u30da\u30fc\u30b8URL\u3092\u53d6\u5f97\u3059\u308b<\/span>\r\n    <span class=\"p\">}<\/span> <span class=\"k\">catch<\/span> <span class=\"p\">(<\/span><span class=\"nx\">e<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"nx\">data<\/span><span class=\"p\">.<\/span><span class=\"nx\">auction_url<\/span> <span class=\"o\">=<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">Error<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n    <span class=\"p\">}<\/span>\r\n\r\n    <span class=\"c1\">\/\/\u73fe\u5728\u4fa1\u683c\u306e\u6700\u9ad8\u984d\u3092\u6c42\u3081\u308b<\/span>\r\n    <span class=\"nx\">res<\/span><span class=\"p\">.<\/span><span class=\"nx\">$<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">.product_price<\/span><span class=\"dl\">'<\/span><span class=\"p\">).<\/span><span class=\"nx\">each<\/span><span class=\"p\">((<\/span><span class=\"nx\">i<\/span><span class=\"p\">,<\/span> <span class=\"nx\">el<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"nx\">p<\/span> <span class=\"o\">=<\/span> <span class=\"nb\">Number<\/span><span class=\"p\">(<\/span><span class=\"nx\">res<\/span><span class=\"p\">.<\/span><span class=\"nx\">$<\/span><span class=\"p\">(<\/span><span class=\"nx\">el<\/span><span class=\"p\">).<\/span><span class=\"nx\">text<\/span><span class=\"p\">().<\/span><span class=\"nx\">replace<\/span><span class=\"p\">(<\/span><span class=\"sr\">\/<\/span><span class=\"se\">\\(<\/span><span class=\"sr\">.+<\/span><span class=\"se\">\\)<\/span><span class=\"sr\">\/g<\/span><span class=\"p\">,<\/span> <span class=\"dl\">''<\/span><span class=\"p\">).<\/span><span class=\"nx\">replace<\/span><span class=\"p\">(<\/span><span class=\"sr\">\/<\/span><span class=\"se\">\\D<\/span><span class=\"sr\">\/g<\/span><span class=\"p\">,<\/span> <span class=\"dl\">''<\/span><span class=\"p\">));<\/span>\r\n      <span class=\"k\">if<\/span> <span class=\"p\">(<\/span><span class=\"nx\">p<\/span> <span class=\"o\">&gt;<\/span> <span class=\"nx\">pr1<\/span><span class=\"p\">)<\/span> <span class=\"nx\">pr1<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">p<\/span><span class=\"p\">;<\/span>\r\n    <span class=\"p\">});<\/span>\r\n\r\n    <span class=\"c1\">\/\/\u5373\u6c7a\u4fa1\u683c\u306e\u6700\u9ad8\u984d\u3092\u6c42\u3081\u308b<\/span>\r\n    <span class=\"nx\">res<\/span><span class=\"p\">.<\/span><span class=\"nx\">$<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">.product_bidorbuy<\/span><span class=\"dl\">'<\/span><span class=\"p\">).<\/span><span class=\"nx\">each<\/span><span class=\"p\">((<\/span><span class=\"nx\">i<\/span><span class=\"p\">,<\/span> <span class=\"nx\">el<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"nx\">p<\/span> <span class=\"o\">=<\/span> <span class=\"nb\">Number<\/span><span class=\"p\">(<\/span><span class=\"nx\">res<\/span><span class=\"p\">.<\/span><span class=\"nx\">$<\/span><span class=\"p\">(<\/span><span class=\"nx\">el<\/span><span class=\"p\">).<\/span><span class=\"nx\">text<\/span><span class=\"p\">().<\/span><span class=\"nx\">replace<\/span><span class=\"p\">(<\/span><span class=\"sr\">\/<\/span><span class=\"se\">\\(<\/span><span class=\"sr\">.+<\/span><span class=\"se\">\\)<\/span><span class=\"sr\">\/g<\/span><span class=\"p\">,<\/span> <span class=\"dl\">''<\/span><span class=\"p\">).<\/span><span class=\"nx\">replace<\/span><span class=\"p\">(<\/span><span class=\"sr\">\/<\/span><span class=\"se\">\\D<\/span><span class=\"sr\">\/g<\/span><span class=\"p\">,<\/span> <span class=\"dl\">''<\/span><span class=\"p\">));<\/span>\r\n      <span class=\"k\">if<\/span> <span class=\"p\">(<\/span><span class=\"k\">typeof<\/span> <span class=\"p\">(<\/span><span class=\"nx\">p<\/span><span class=\"p\">)<\/span> <span class=\"o\">==<\/span> <span class=\"nb\">Number<\/span> <span class=\"o\">&amp;&amp;<\/span> <span class=\"nx\">p<\/span> <span class=\"o\">&gt;<\/span> <span class=\"nx\">pr2<\/span><span class=\"p\">)<\/span> <span class=\"nx\">pr2<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">p<\/span><span class=\"p\">;<\/span>\r\n    <span class=\"p\">});<\/span>\r\n  <span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u6211\u5206\u522b\u4f7f\u7528&#8221;canon\u76f8\u673a-\u7834\u65e7&#8221;\u7684\u5173\u952e\u8bcd\u8fdb\u884c\u4e86\u8c03\u67e5\u3002 1. \u96c5\u864e\u62cd\u5356 \u8981\u70b9\uff1a &#038;#8 [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-31781","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) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u4f7f\u7528Nodejs\u7f16\u5199\u7a0b\u5e8f\u5bf9Yahoo\u62cd\u5356\u7f51\u548cBuyee\u8fdb\u884c\u7f51\u9875\u6293\u53d6 - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/\u4f7f\u7528nodejs\u7f16\u5199\u7a0b\u5e8f\u5bf9yahoo\u62cd\u5356\u7f51\u548cbuyee\u8fdb\u884c\u7f51\u9875\u6293\u53d6\u3002\/\" \/>\n<meta property=\"og:locale\" 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