{"id":41794,"date":"2023-12-11T14:54:36","date_gmt":"2023-12-11T06:54:36","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=41794"},"modified":"2023-12-11T14:54:36","modified_gmt":"2023-12-11T06:54:36","slug":"%e4%b8%ba%e4%bb%80%e4%b9%88%e7%94%a8nodejs%e5%ae%83%e6%9c%89%e5%93%aa%e4%ba%9b%e4%bc%98%e7%bc%ba%e7%82%b9%ef%bc%9f","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/12\/11\/%e4%b8%ba%e4%bb%80%e4%b9%88%e7%94%a8nodejs%e5%ae%83%e6%9c%89%e5%93%aa%e4%ba%9b%e4%bc%98%e7%bc%ba%e7%82%b9%ef%bc%9f\/","title":{"rendered":"\u4e3a\u4ec0\u4e48\u7528Nodejs,\u5b83\u6709\u54ea\u4e9b\u4f18\u7f3a\u70b9\uff1f"},"content":{"rendered":"

“`”<\/p>\n

<strong>Nodejs\u7684\u4f18\u70b9<\/strong><\/p>\n

<ul>
\n<li>\u4e8b\u4ef6\u9a71\u52a8\uff0c\u901a\u8fc7\u95ed\u5305\u5f88\u5bb9\u6613\u5b9e\u73b0\u5ba2\u6237\u7aef\u7684\u751f\u547d\u6d3b\u671f\u3002<\/li>
\n<li>\u4e0d\u7528\u62c5\u5fc3\u591a\u7ebf\u7a0b\uff0c\u9501\uff0c\u5e76\u884c\u8ba1\u7b97\u7684\u95ee\u9898<\/li>
\n<li>V8\u5f15\u64ce\u901f\u5ea6\u975e\u5e38\u5feb<\/li>
\n<li>\u5bf9\u4e8e\u6e38\u620f\u6765\u8bf4\uff0c\u5199\u4e00\u904d\u6e38\u620f\u903b\u8f91\u4ee3\u7801\uff0c\u524d\u7aef\u540e\u7aef\u901a\u7528<\/li>
\n<\/ul><\/p>\n

<strong>\u5f53\u7136Nodejs\u4e5f\u6709\u4e00\u4e9b\u7f3a\u70b9\uff1a<\/strong><\/p>\n

<ul>
\n<li>nodejs\u66f4\u65b0\u5f88\u5feb\uff0c\u53ef\u80fd\u4f1a\u51fa\u73b0\u7248\u672c\u517c\u5bb9<\/li>
\n<li>nodejs\u8fd8\u4e0d\u7b97\u6210\u719f\uff0c\u8fd8\u6ca1\u6709\u5927\u5236\u4f5c<\/li>
\n<li>nodejs\u4e0d\u50cf\u5176\u4ed6\u7684\u670d\u52a1\u5668\uff0c\u5bf9\u4e8e\u4e0d\u540c\u7684\u94fe\u63a5\uff0c\u4e0d\u652f\u6301\u8fdb\u7a0b\u548c\u7ebf\u7a0b\u64cd\u4f5c<\/li>
\n<\/ul><\/p>\n

\u4ec0\u4e48\u662f\u9519\u8bef\u4f18\u5148\u7684\u56de\u8c03\u51fd\u6570\uff1f<\/p>\n

\u9519\u8bef\u4f18\u5148(Error-first)\u7684\u56de\u8c03\u51fd\u6570\uff08Error-First Callback\uff09\u7528\u4e8e\u540c\u65f6\u8fd4\u56de\u9519\u8bef\u548c\u6570\u636e\u3002\u7b2c\u4e00\u4e2a\u53c2\u6570\u8fd4\u56de\u9519\u8bef\uff0c\u5e76\u4e14\u9a8c\u8bc1\u5b83\u662f\u5426\u51fa\u9519\uff1b\u5176\u4ed6\u53c2\u6570\u8fd4\u56de\u6570\u636e\u3002<\/p>\n

<pre><code> fs.readFile(filePath, function(err, data)
\n {
\n if (err)
\n {
\n \/\/ \u5904\u7406\u9519\u8bef
\n return console.log(err);
\n }
\n console.log(data);
\n });
\n<\/code><\/pre><\/p>\n

<pre><code> "“`
\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"

“`” <strong>Nodejs\u7684\u4f18\u70b9<\/strong> […]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-41794","post","type-post","status-publish","format-standard","hentry","category-c"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/41794","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/comments?post=41794"}],"version-history":[{"count":1,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/41794\/revisions"}],"predecessor-version":[{"id":41795,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/41794\/revisions\/41795"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=41794"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=41794"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=41794"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}