{"id":6429,"date":"2022-10-08T19:35:45","date_gmt":"2022-10-08T11:35:45","guid":{"rendered":"https:\/\/www.lilichao.com\/?p=6429"},"modified":"2022-10-12T11:14:21","modified_gmt":"2022-10-12T03:14:21","slug":"node-js%e7%ae%80%e4%bb%8b%e5%ae%89%e8%a3%85","status":"publish","type":"post","link":"https:\/\/lilichao.com\/?p=6429","title":{"rendered":"Node.js\u7b80\u4ecb&#038;\u5b89\u88c5"},"content":{"rendered":"\n<p>Node.js\u662f\u4e00\u4e2a\u6784\u5efa\u5728V8\u5f15\u64ce\u4e4b\u4e0a\u7684JavaScript\u8fd0\u884c\u73af\u5883\u3002\u5b83\u4f7f\u5f97JS\u53ef\u4ee5\u8fd0\u884c\u5728\u6d4f\u89c8\u5668\u4ee5\u5916\u7684\u5730\u65b9\u3002\u76f8\u5bf9\u4e8e\u5927\u90e8\u5206\u7684\u670d\u52a1\u7aef\u8bed\u8a00\u6765\u8bf4\uff0cNode.js\u6709\u5f88\u5927\u7684\u4e0d\u540c\uff0c\u5b83\u91c7\u7528\u4e86\u5355\u7ebf\u7a0b\uff0c\u4e14\u901a\u8fc7\u5f02\u6b65\u7684\u65b9\u5f0f\u6765\u5904\u7406\u5e76\u53d1\u7684\u95ee\u9898\u3002<\/p>\n\n\n\n<p>Node.js\u8bde\u751f\u4e8e2009\u5e74\u76ee\u524d\u6700\u65b0\u7684\u7248\u672c\u662f18.x\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5b89\u88c5<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u76f4\u63a5\u5b89\u88c5<\/h3>\n\n\n\n<p>\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u4e0d\u540c\u7684\u65b9\u5f0f\u5728\u8ba1\u7b97\u673a\u4e2d\u5b89\u88c5Node.js\uff0c\u5176\u4e2d\u6700\u7b80\u5355\u7684\u65b9\u5f0f\u4fbf\u662f\u76f4\u63a5\u5728\u5b98\u7f51\u4e0b\u8f7d\u5b89\u88c5\uff0c\u5b98\u7f51\u5730\u5740\uff1a<a href=\"https:\/\/nodejs.org\/en\/\">https:\/\/nodejs.org\/en\/<\/a>\uff0c\u5728\u5b98\u7f51\u70b9\u51fb\u5bf9\u5e94\u7684\u7248\u672c\u5373\u53ef\u81ea\u52a8\u4e0b\u8f7dNode.js\u3002<\/p>\n\n\n\n<p>\u4e0b\u8f7d\u540e\uff0c\u53cc\u51fb\u5b89\u88c5\u5305\u6839\u636e\u63d0\u793a\u4e00\u6b65\u4e00\u6b65\u5b89\u88c5\u5373\u53ef\uff0c\u5b89\u88c5\u65f6\u5efa\u8bae\u4e0d\u8981\u4fee\u6539\u5b89\u88c5\u8def\u5f84\uff0c\u76f4\u63a5\u5b89\u88c5\u5230\u9ed8\u8ba4\u4f4d\u7f6e\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"390\" src=\"https:\/\/my-wp.oss-cn-beijing.aliyuncs.com\/wp-content\/uploads\/2022\/09\/20220927082054994.png\" alt=\"\" class=\"wp-image-6439\" srcset=\"https:\/\/my-wp.oss-cn-beijing.aliyuncs.com\/wp-content\/uploads\/2022\/09\/20220927082054994.png 500w, https:\/\/my-wp.oss-cn-beijing.aliyuncs.com\/wp-content\/uploads\/2022\/09\/20220927082054994-300x234.png 300w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/figure><\/div>\n\n\n<p>\u5b89\u88c5\u51fa\u73b0\u8fd9\u4e2a\u754c\u9762\u65f6\uff0c\u52fe\u9009\u4e0a\u9762\u7684\u9009\u9879\uff0c\u4e3b\u8981\u662f\u5b89\u88c5\u4e00\u4e9b\u5fc5\u8981\u7684\u5de5\u5177\uff08\u50cfpython\uff09\u5982\u679c\u4e0d\u52fe\u9009\u5c06\u4f1a\u6709\u4e00\u4e9b\u7684\u6a21\u5757\u5c06\u65e0\u6cd5\u4f7f\u7528\uff08\u4e5f\u53ef\u4ee5\u5b89\u88c5\u5b8cnode\u540e\u518d\u5355\u72ec\u5b89\u88c5\u8fd9\u4e9b\uff09\u3002\u6700\u540e\u4e00\u6b65\u4e00\u6b65\u6309\u7167\u63d0\u793a\u70b9\u51fb\u5b89\u88c5\uff0c\u7b49\u5f85\u8fdb\u5ea6\u6761\u8bfb\u5b8c\u5373\u53ef\u3002<\/p>\n\n\n\n<p>\u5b89\u88c5\u5b8c\u6bd5\u6253\u5f00\u547d\u4ee4\u884c\u7a97\u53e3\uff0c\u8f93\u5165<code>node -v<\/code>\uff0c\u51fa\u73b0node\u7248\u672c\u53f7\uff0c\u5373\u8868\u793a\u5b89\u88c5\u6210\u529f\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"324\" height=\"86\" src=\"https:\/\/my-wp.oss-cn-beijing.aliyuncs.com\/wp-content\/uploads\/2022\/09\/20220927082624151.png\" alt=\"\" class=\"wp-image-6440\" srcset=\"https:\/\/my-wp.oss-cn-beijing.aliyuncs.com\/wp-content\/uploads\/2022\/09\/20220927082624151.png 324w, https:\/\/my-wp.oss-cn-beijing.aliyuncs.com\/wp-content\/uploads\/2022\/09\/20220927082624151-300x80.png 300w\" sizes=\"(max-width: 324px) 100vw, 324px\" \/><\/figure><\/div>\n\n\n<h3 class=\"wp-block-heading\">\u4f7f\u7528\u5b89\u88c5\u5de5\u5177nvm<\/h3>\n\n\n\n<p>\u9664\u4e86\u76f4\u63a5\u5b89\u88c5\u5916\uff0c\u4e5f\u53ef\u4ee5\u901a\u8fc7\u5b89\u88c5\u5de5\u5177\u6765\u5b89\u88c5\uff0c\u4f7f\u7528\u5b89\u88c5\u5de5\u5177\u5b89\u88c5\u540e\u66f4\u65b9\u4fbf\u6211\u4eec\u5728\u4e0d\u540c\u7684node\u7248\u672c\u4e4b\u95f4\u8fdb\u884c\u5207\u6362\uff0c\u4f7f\u7528\u8d77\u6765\u66f4\u52a0\u7075\u6d3b\u3002<\/p>\n\n\n\n<p>\u8fd9\u91cc\u6211\u4eec\u4ee5window\u4e0b\u7684nvm\u4e3a\u4f8b\u6765\u6f14\u793a\uff0c\u9996\u5148\u6253\u5f00<a href=\"https:\/\/github.com\/coreybutler\/nvm-windows\/releases\">https:\/\/github.com\/coreybutler\/nvm-windows\/releases<\/a>\uff0c\u4e0b\u8f7d\u6700\u65b0\u7248\u7684nvm-setup.exe\u3002\u6839\u636e\u63d0\u793a\u4e0b\u4e00\u6b65\u4e0b\u4e00\u6b65\u5373\u53ef\uff0c\u540c\u6837\u63a8\u8350\u5b89\u88c5\u5230\u9ed8\u8ba4\u8def\u5f84\u3002\u5728\u547d\u4ee4\u884c\u4e2d\u8f93\u5165<code>nvm version<\/code>\u540e\uff0c\u51fa\u73b0\u7248\u672c\u5373\u8868\u793a\u5b89\u88c5\u6210\u529f\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"321\" height=\"75\" src=\"https:\/\/my-wp.oss-cn-beijing.aliyuncs.com\/wp-content\/uploads\/2022\/09\/20220927085852254.png\" alt=\"\" class=\"wp-image-6442\" srcset=\"https:\/\/my-wp.oss-cn-beijing.aliyuncs.com\/wp-content\/uploads\/2022\/09\/20220927085852254.png 321w, https:\/\/my-wp.oss-cn-beijing.aliyuncs.com\/wp-content\/uploads\/2022\/09\/20220927085852254-300x70.png 300w\" sizes=\"(max-width: 321px) 100vw, 321px\" \/><\/figure><\/div>\n\n\n<p>\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u6b64\u5904\u4ec5\u4ec5\u662f\u5b89\u88c5\u4e86nvm\uff0c\u5e76\u6ca1\u6709\u5b89\u88c5node\uff0c\u63a5\u4e0b\u6765\u6211\u4eec\u8fd8\u9700\u8981\u901a\u8fc7\u547d\u4ee4\u884c\u7684\u5f62\u5f0f\u5b89\u88c5node\u3002\u8f93\u5165<code>nvm install latest<\/code>\u4e0b\u8f7d\u5e76\u5b89\u88c5\u6700\u65b0\u7248\u7684node\uff0c\u8f93\u5165<code>nvm install lts<\/code>\u5b89\u88c5\u7a33\u5b9a\u7248\u7684node\uff0c\u4e5f\u53ef\u4ee5\u8f93\u5165\u7248\u672c\u53f7\uff0c\u5b89\u88c5\u6307\u5b9a\u7248\u672cnode\u3002\u4e0b\u8f7d\u9700\u8981\u82b1\u8d39\u4e00\u5b9a\u7684\u65f6\u95f4\uff0c\u8bf7\u8010\u5fc3\u7b49\u5f85\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"584\" height=\"173\" src=\"https:\/\/my-wp.oss-cn-beijing.aliyuncs.com\/wp-content\/uploads\/2022\/09\/20220927090337962.png\" alt=\"\" class=\"wp-image-6444\" srcset=\"https:\/\/my-wp.oss-cn-beijing.aliyuncs.com\/wp-content\/uploads\/2022\/09\/20220927090337962.png 584w, https:\/\/my-wp.oss-cn-beijing.aliyuncs.com\/wp-content\/uploads\/2022\/09\/20220927090337962-300x89.png 300w\" sizes=\"(max-width: 584px) 100vw, 584px\" \/><\/figure><\/div>\n\n\n<p>\u8f93\u5165<code>nvm use latest<\/code>\u5207\u6362\u5230\u6700\u65b0\u7248node\uff0c\u8f93\u5165<code>nvm use lts<\/code>\u5207\u6362\u5230\u7a33\u5b9a\u7248node\uff0c\u4e5f\u53ef\u4ee5\u8f93\u5165\u7248\u672c\u53f7\u6765\u5207\u6362\u5230\u6307\u5b9a\u7248\u672c\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"341\" height=\"190\" src=\"https:\/\/my-wp.oss-cn-beijing.aliyuncs.com\/wp-content\/uploads\/2022\/09\/20220927093949514.png\" alt=\"\" class=\"wp-image-6445\" srcset=\"https:\/\/my-wp.oss-cn-beijing.aliyuncs.com\/wp-content\/uploads\/2022\/09\/20220927093949514.png 341w, https:\/\/my-wp.oss-cn-beijing.aliyuncs.com\/wp-content\/uploads\/2022\/09\/20220927093949514-300x167.png 300w\" sizes=\"(max-width: 341px) 100vw, 341px\" \/><\/figure><\/div>\n\n\n<h3 class=\"wp-block-heading\">NVM\u914d\u7f6e\u955c\u50cf\u670d\u52a1\u5668<\/h3>\n\n\n\n<p>nvm\u6bd5\u7adf\u8fd8\u662f\u56fd\u5916\u7684\u8f6f\u4ef6\uff0c\u7531\u4e8e\u4e00\u4e9b\u7279\u6b8a\u539f\u56e0\u5728\u56fd\u5185\u8bbf\u95ee\u65f6\u4f1a\u6709\u65e0\u6cd5\u4e0b\u8f7dnode\u7684\u60c5\u51b5\u51fa\u73b0\uff0c\u8fd9\u65f6\u6211\u4eec\u53ea\u9700\u8981\u5c06nvm\u7684\u670d\u52a1\u5668\u4fee\u6539\u4e3a\u56fd\u5185\u7684\u955c\u50cf\u670d\u52a1\u5668\u5373\u53ef\u89e3\u51b3\u8be5\u95ee\u9898\u3002\u6bd4\u5982\uff0c\u53ef\u4ee5\u901a\u8fc7\u5982\u4e0b\u4ee3\u7801\u5c06nvm\u7684node\u955c\u50cf\u670d\u52a1\u5668\u4fee\u6539\u4e3a\u56fd\u5185\u7684\u963f\u91cc\u4e91\uff1a<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-bash\" data-lang=\"Bash\"><code>nvm node_mirror https:\/\/npmmirror.com\/mirrors\/node\/<\/code><\/pre><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">\u4f7f\u7528<\/h2>\n\n\n\n<p>\u548c\u4e4b\u524d\u5b66\u4e60\u7684JavaScript\u4e0d\u540c\uff0cNode.js\u9700\u8981\u8fd0\u884c\u5728\u670d\u52a1\u5668\u7aef\uff0c\u8bf4\u7684\u76f4\u767d\u4e00\u4e9b\u6211\u4eec\u9700\u8981\u901a\u8fc7\u547d\u4ee4\u884c\u6765\u6267\u884cJS\u4ee3\u7801\u3002\u901a\u8fc7\u547d\u4ee4\u884c\u6267\u884cjs\u4ee3\u7801\u6709\u4e24\u79cd\u65b9\u5f0f\uff1a<\/p>\n\n\n\n<p>\u7b2c\u4e00\u79cd\u76f4\u63a5\u5728\u547d\u4ee4\u884c\u4e2d\u8f93\u5165node\uff0c\u4f1a\u8fdb\u5165\u5230node\u7684REPL\u754c\u9762\uff08\u4ea4\u4e92\u7f16\u7a0b\u73af\u5883\uff09\uff0c\u5728REPL\u4e0b\u548c\u6d4f\u89c8\u5668\u7684\u63a7\u5236\u53f0\u7c7b\u4f3c\uff0c\u6211\u4eec\u53ef\u4ee5\u76f4\u63a5\u8f93\u5165\u5404\u79cdJS\u4ee3\u7801\uff0cREPL\u4f1a\u7acb\u5373\u6267\u884c\u8fd9\u4e9b\u4ee3\u7801\u5e76\u8f93\u51fa\u7ed3\u679c\uff08.exit\u7528\u6765\u9000\u51faREPL\uff09\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"361\" height=\"209\" src=\"https:\/\/my-wp.oss-cn-beijing.aliyuncs.com\/wp-content\/uploads\/2022\/09\/20220927094943815.png\" alt=\"\" class=\"wp-image-6446\" srcset=\"https:\/\/my-wp.oss-cn-beijing.aliyuncs.com\/wp-content\/uploads\/2022\/09\/20220927094943815.png 361w, https:\/\/my-wp.oss-cn-beijing.aliyuncs.com\/wp-content\/uploads\/2022\/09\/20220927094943815-300x174.png 300w\" sizes=\"(max-width: 361px) 100vw, 361px\" \/><\/figure><\/div>\n\n\n<p>\u7b2c\u4e8c\u79cd\u4e5f\u662f\u6211\u4eec\u6700\u5e38\u4f7f\u7528\u7684\u4e00\u79cd\uff0c\u5c31\u662f\u5c06js\u4ee3\u7801\u7f16\u5199\u5230\u4e00\u4e2ajs\u6587\u4ef6\u4e2d\uff0c\u7136\u540e\u901a\u8fc7\u547d\u4ee4\u884c\u6267\u884cjs\u6587\u4ef6<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"387\" height=\"62\" src=\"https:\/\/my-wp.oss-cn-beijing.aliyuncs.com\/wp-content\/uploads\/2022\/09\/20220927095238144.png\" alt=\"\" class=\"wp-image-6447\" srcset=\"https:\/\/my-wp.oss-cn-beijing.aliyuncs.com\/wp-content\/uploads\/2022\/09\/20220927095238144.png 387w, https:\/\/my-wp.oss-cn-beijing.aliyuncs.com\/wp-content\/uploads\/2022\/09\/20220927095238144-300x48.png 300w, https:\/\/my-wp.oss-cn-beijing.aliyuncs.com\/wp-content\/uploads\/2022\/09\/20220927095238144-380x62.png 380w\" sizes=\"(max-width: 387px) 100vw, 387px\" \/><\/figure><\/div>\n\n\n<p>Node.js\u867d\u7136\u4e5f\u5c5e\u4e8ejs\uff0c\u4f46\u662f\u5b83\u548c\u6d4f\u89c8\u5668\u4e2djs\u8fd8\u662f\u6709\u6240\u533a\u522b\u7684\u3002\u5bf9\u4e8eECMAScript\u6807\u51c6\u6765\u8bf4\uff0c\u5b83\u4eec\u662f\u4e00\u81f4\u7684\u6240\u4ee5\u50cf\u662f\u539f\u59cb\u503c\u3001\u6d41\u7a0b\u63a7\u5236\u8bed\u53e5\u3001\u8fd0\u7b97\u7b26\u3001\u51fd\u6570\u3001\u5bf9\u8c61\u3001\u6570\u7ec4\u3001\u5185\u5efa\u5bf9\u8c61\u8fd9\u4e9b\u4e1c\u897f\u65e0\u8bba\u662f\u6d4f\u89c8\u5668\u73af\u5883\u8fd8\u662fnode\u4e2d\u90fd\u662f\u4e00\u6837\u7684\u3002\u5bf9\u4e8e\u5bbf\u4e3b\u5bf9\u8c61\u6765\u8bf4\u6d4f\u89c8\u5668\u548cnode\u662f\u622a\u7136\u4e0d\u540c\u7684\uff0c\u50cf\u662fDOM\u3001BOM\u8fd9\u4e9b\u5bf9\u8c61\u5728node\u4e2d\u901a\u901a\u662f\u4e0d\u5b58\u5728\u7684\uff0c\u4f46\u662f\u4e00\u4e9b\u4e1c\u897f\u5728Node\u4e2d\u4f9d\u7136\u5f97\u5230\u4e86\u4fdd\u7559\uff0c\u6bd4\u5982console\u5bf9\u8c61\u3001\u6bd4\u5982\u5b9a\u65f6\u5668\u4e4b\u7c7b\u3002<\/p>\n\n\n\n<p>\u597d\u4e86\uff0cnode\u5df2\u7ecf\u5b89\u88c5\u5b8c\u4e86\uff0c\u540e\u7eed\u8bfe\u7a0b\u4e2d\u6211\u4eec\u5c06\u7ee7\u7eed\u5b66\u4e60node\u7684\u5176\u4ed6\u5185\u5bb9\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u76f4\u64ad\u6e90\u7801\uff1a<\/h2>\n\n\n\n<p>\u94fe\u63a5\uff1a<a href=\"https:\/\/pan.baidu.com\/s\/1jE10ooFCzpV6ddSqHyYJow?pwd=9658\">https:\/\/pan.baidu.com\/s\/1jE10ooFCzpV6ddSqHyYJow?pwd=9658<\/a><br>\u63d0\u53d6\u7801\uff1a9658<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Node.js\u662f\u4e00\u4e2a\u6784\u5efa\u5728V8\u5f15\u64ce\u4e4b\u4e0a\u7684JavaScript\u8fd0\u884c\u73af\u5883\u3002\u5b83\u4f7f\u5f97JS\u53ef\u4ee5\u8fd0\u884c\u5728\u6d4f\u89c8\u5668\u4ee5\u5916\u7684\u5730\u65b9\u3002\u76f8 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