{"id":285,"date":"2023-12-12T10:36:34","date_gmt":"2023-12-12T02:36:34","guid":{"rendered":"http:\/\/ericw.top\/?p=285"},"modified":"2023-12-12T10:36:34","modified_gmt":"2023-12-12T02:36:34","slug":"fs%e6%a8%a1%e5%9d%97-%e8%af%bb%e5%86%99%e6%96%87%e4%bb%b6","status":"publish","type":"post","link":"http:\/\/ericw.top\/?p=285","title":{"rendered":"fs\u6a21\u5757 \u8bfb\u5199\u6587\u4ef6"},"content":{"rendered":"<h1 id=\"toc-0\">fs\u6a21\u5757  \u8bfb\u5199\u6587\u4ef6<\/h1>\n<p>\u6a21\u5757\uff1a\u7c7b\u4f3c\u4e8e\u63d2\u4ef6\uff0c\u5c01\u88c5\u4e86\u65b9\u6cd5\/\u5c5e\u6027<\/p>\n<p>fs\u6a21\u5757\uff1a\u5c01\u88c5\u4e86\u4e0e\u672c\u673a\u6587\u4ef6\u7cfb\u7edf\u8fdb\u884c\u4ea4\u4e92\u7684\uff0c\u65b9\u6cd5\/\u5c5e\u6027<\/p>\n<p>\u8bed\u6cd5\uff1a<\/p>\n<ol>\n<li>\u52a0\u8f7dfs\u6a21\u5757\u5bf9\u8c61<\/li>\n<\/ol>\n<pre><code class=\"prettyprint\"  class=\"language-js\">const fs = require(&#039;fs&#039;)  \/\/fs \u662f\u6a21\u5757\u6807\u8bc6\u7b26\uff1a\u6a21\u5757\u7684\u540d\u5b57<\/code><\/pre>\n<ol start=\"2\">\n<li>\u5199\u5165\u6587\u4ef6\u5185\u5bb9<\/li>\n<\/ol>\n<pre><code class=\"prettyprint\"  class=\"language-js\">fs.writeFile(&#039;\u6587\u4ef6\u8def\u5f84&#039;,&#039;\u5199\u5165\u5185\u5bb9&#039;,err=&gt;){\n  \/\/\u5199\u5165\u540e\u7684\u56de\u8c03\u51fd\u6570\n  }<\/code><\/pre>\n<ol start=\"3\">\n<li>\u8bfb\u53d6\u6587\u4ef6\u5185\u5bb9<\/li>\n<\/ol>\n<pre><code class=\"prettyprint\"  class=\"language-js\">fs.readFile(&#039;\u6587\u4ef6\u8def\u5f84&#039;,(err,data)=&gt;){\n  \/\/\u8bfb\u53d6\u540e\u7684\u56de\u8c03\u51fd\u6570\n  \/\/data \u662f\u6587\u4ef6\u5185\u5bb9\u7684 Buffer \u6570\u636e\u6d41\n  }<\/code><\/pre>\n<p><strong>\u6848\u4f8b\uff1a\u5199\u5165\u4e00\u4e2a\u6587\u4ef6\u5185\u5bb9 test.txt  \u5185\u5bb9\uff1ahello,node.js<\/strong><\/p>\n<pre><code class=\"prettyprint\"  class=\"language-js\">const fs = require(&#039;fs&#039;)\nfs.writeFile(&#039;.\/test.txt&#039;,&#039;hello,node.js&#039;,(err)=&gt;{\n    if(err)console.log(err)\n    else console.log(&#039;\u5199\u5165\u6210\u529f&#039;);;\n})<\/code><\/pre>\n<p>\u7ec8\u7aef\u8f93\u51fa\uff1a<\/p>\n<pre><code class=\"prettyprint\"  class=\"language-js\">\u5199\u5165\u6210\u529f<\/code><\/pre>\n<p><img decoding=\"async\" src=\"http:\/\/ericw.top\/wp-content\/uploads\/2023\/12\/1702348425555-300x71.png\" alt=\"\" \/><\/p>\n<p>\u8fd9\u6837\u5c31\u5199\u5165\u6210\u529f\uff0c\u521b\u5efa\u4e86\u4e00\u4e2a\u65b0\u6587\u4ef6test.txt,\u5e76\u5199\u5165\u4e86hello,node.js<\/p>\n","protected":false},"excerpt":{"rendered":"<p>fs\u6a21\u5757 \u8bfb\u5199\u6587\u4ef6 \u6a21\u5757\uff1a\u7c7b\u4f3c\u4e8e\u63d2\u4ef6\uff0c\u5c01\u88c5\u4e86\u65b9\u6cd5\/\u5c5e\u6027 fs\u6a21\u5757\uff1a\u5c01\u88c5\u4e86\u4e0e\u672c\u673a\u6587\u4ef6\u7cfb\u7edf\u8fdb\u884c\u4ea4\u4e92\u7684\uff0c\u65b9\u6cd5\/\u5c5e\u6027  [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14,5],"tags":[],"_links":{"self":[{"href":"http:\/\/ericw.top\/index.php?rest_route=\/wp\/v2\/posts\/285"}],"collection":[{"href":"http:\/\/ericw.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/ericw.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/ericw.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/ericw.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=285"}],"version-history":[{"count":1,"href":"http:\/\/ericw.top\/index.php?rest_route=\/wp\/v2\/posts\/285\/revisions"}],"predecessor-version":[{"id":287,"href":"http:\/\/ericw.top\/index.php?rest_route=\/wp\/v2\/posts\/285\/revisions\/287"}],"wp:attachment":[{"href":"http:\/\/ericw.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=285"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/ericw.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=285"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/ericw.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=285"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}