{"id":29889,"date":"2023-01-20T02:00:01","date_gmt":"2023-09-05T02:42:19","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8mac%e7%9a%84%e6%9c%ac%e5%9c%b0%e4%b8%bb%e6%9c%ba%e4%b8%8a%e5%b0%9d%e8%af%95%e4%bd%bf%e7%94%a8node-js%e5%92%8cmongodb%e5%ae%9e%e7%8e%b0%e7%99%bb%e5%bd%95%e5%8a%9f%e8%83%bd%e3%80%82\/"},"modified":"2025-08-12T16:25:05","modified_gmt":"2025-08-12T08:25:05","slug":"%e5%9c%a8mac%e7%9a%84%e6%9c%ac%e5%9c%b0%e4%b8%bb%e6%9c%ba%e4%b8%8a%e5%b0%9d%e8%af%95%e4%bd%bf%e7%94%a8node-js%e5%92%8cmongodb%e5%ae%9e%e7%8e%b0%e7%99%bb%e5%bd%95%e5%8a%9f%e8%83%bd%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8mac%e7%9a%84%e6%9c%ac%e5%9c%b0%e4%b8%bb%e6%9c%ba%e4%b8%8a%e5%b0%9d%e8%af%95%e4%bd%bf%e7%94%a8node-js%e5%92%8cmongodb%e5%ae%9e%e7%8e%b0%e7%99%bb%e5%bd%95%e5%8a%9f%e8%83%bd%e3%80%82\/","title":{"rendered":"\u5728Mac\u7684\u672c\u5730\u4e3b\u673a\u4e0a\u5c1d\u8bd5\u4f7f\u7528Node.js\u548cMongoDB\u5b9e\u73b0\u767b\u5f55\u529f\u80fd"},"content":{"rendered":"<h1>\u5728Mac\u7684\u672c\u5730\u4e3b\u673a\u4e0a\u5c1d\u8bd5\u4f7f\u7528Node.js\u548cMongoDB\u8fdb\u884c\u767b\u5f55\u529f\u80fd\u7684\u5b9e\u73b0\u3002\u56e0\u4e3a\u60f3\u8981\u521b\u5efaWeb\u670d\u52a1\uff0c\u6240\u4ee5\u5c06\u5728\u672c\u5730\u4e3b\u673a\u4e0a\u5c1d\u8bd5\u767b\u5f55\u529f\u80fd\u3002\u6211\u5c06\u4f7f\u7528MongoDB\u548cNode.js\u3002\u7701\u7565\u4e86Node.js\u5b89\u88c5\u7684\u8bf4\u660e\u3002<\/p>\n<h2>\u4eceMongoDB\u7684\u5b89\u88c5\u5230\u542f\u52a8\u5b89\u88c5\u524d\u7684\u51c6\u5907\u5de5\u4f5c<\/p>\n<pre class=\"post-pre\"><code>brew tap mongodb\/brew\r\n<\/code><\/pre>\n<p>\u5b89\u88c5<\/p>\n<pre class=\"post-pre\"><code>brew install mongodb-community\r\n<\/code><\/pre>\n<p>\u521b\u5efa\u50a8\u5b58\u7a7a\u95f4<\/p>\n<pre class=\"post-pre\"><code>sudo mkdir \/var\/lib\/mongodb\r\n<\/code><\/pre>\n<p>\u751f\u6210\u65e5\u5fd7<\/p>\n<pre class=\"post-pre\"><code>sudo touch \/var\/log\/mongodb.log\r\n<\/code><\/pre>\n<p>\u542f\u52a8<\/p>\n<pre class=\"post-pre\"><code>sudo mongod --dbpath \/var\/lib\/mongodb --logpath \/var\/log\/mongodb.log\r\n<\/code><\/pre>\n<h2>\u5b9e\u73b0\u767b\u5f55\u529f\u80fd\u9996\u5148\uff0c\u6211\u4eec\u5148\u5b89\u88c5\u6a21\u5757\u3002<br \/>\nnpm\u5b89\u88c5express<br \/>\nnpm\u5b89\u88c5monogodb<br \/>\n\u6211\u8ba4\u4e3a\u4ee5\u4e0b\u4ee3\u7801\u53ef\u4ee5\u5b9e\u73b0\u6ce8\u518c\u548c\u767b\u5f55\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kd\">const<\/span> <span class=\"nx\">express<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">require<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">express<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span>\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">app<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">express<\/span><span class=\"p\">();<\/span>\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">bodyParser<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">require<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">body-parser<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span>\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">MongoClient<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">require<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">mongodb<\/span><span class=\"dl\">'<\/span><span class=\"p\">).<\/span><span class=\"nx\">MongoClient<\/span><span class=\"p\">;<\/span>\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">http<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">require<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">http<\/span><span class=\"dl\">'<\/span><span class=\"p\">).<\/span><span class=\"nx\">Server<\/span><span class=\"p\">(<\/span><span class=\"nx\">app<\/span><span class=\"p\">);<\/span>\r\n\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">url<\/span> <span class=\"o\">=<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">mongodb:\/\/localhost:27017<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">dbName<\/span> <span class=\"o\">=<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">myMongo<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">connectOption<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"na\">useNewUrlParser<\/span><span class=\"p\">:<\/span> <span class=\"kc\">true<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"na\">useUnifiedTopology<\/span><span class=\"p\">:<\/span> <span class=\"kc\">true<\/span><span class=\"p\">,<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">transactionKururiDownload<\/span> <span class=\"o\">=<\/span> <span class=\"k\">async<\/span> <span class=\"p\">(<\/span><span class=\"nx\">data<\/span><span class=\"p\">,<\/span> <span class=\"nx\">res<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"kd\">let<\/span> <span class=\"nx\">client<\/span><span class=\"p\">;<\/span>\r\n  <span class=\"kd\">let<\/span> <span class=\"nx\">login<\/span> <span class=\"o\">=<\/span> <span class=\"kc\">false<\/span><span class=\"p\">;<\/span>\r\n  <span class=\"k\">try<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nx\">client<\/span> <span class=\"o\">=<\/span> <span class=\"k\">await<\/span> <span class=\"nx\">MongoClient<\/span><span class=\"p\">.<\/span><span class=\"nx\">connect<\/span><span class=\"p\">(<\/span><span class=\"nx\">url<\/span><span class=\"p\">,<\/span> <span class=\"nx\">connectOption<\/span><span class=\"p\">);<\/span>\r\n    <span class=\"kd\">const<\/span> <span class=\"nx\">db<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">client<\/span><span class=\"p\">.<\/span><span class=\"nx\">db<\/span><span class=\"p\">(<\/span><span class=\"nx\">dbName<\/span><span class=\"p\">);<\/span>\r\n    <span class=\"kd\">const<\/span> <span class=\"nx\">collection<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">db<\/span><span class=\"p\">.<\/span><span class=\"nx\">collection<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">account<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span>\r\n      <span class=\"k\">await<\/span> <span class=\"nx\">collection<\/span><span class=\"p\">.<\/span><span class=\"nx\">find<\/span><span class=\"p\">({}).<\/span><span class=\"nx\">toArray<\/span><span class=\"p\">(<\/span> <span class=\"p\">(<\/span><span class=\"nx\">err<\/span><span class=\"p\">,<\/span> <span class=\"nx\">docs<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"k\">for<\/span> <span class=\"p\">(<\/span><span class=\"kd\">const<\/span> <span class=\"nx\">doc<\/span> <span class=\"k\">of<\/span> <span class=\"nx\">docs<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n          <span class=\"k\">if<\/span> <span class=\"p\">(<\/span><span class=\"nx\">doc<\/span><span class=\"p\">.<\/span><span class=\"nx\">mail<\/span> <span class=\"o\">==<\/span> <span class=\"nx\">data<\/span><span class=\"p\">.<\/span><span class=\"nx\">mail<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n            <span class=\"k\">if<\/span> <span class=\"p\">(<\/span><span class=\"nx\">doc<\/span><span class=\"p\">.<\/span><span class=\"nx\">password<\/span> <span class=\"o\">==<\/span> <span class=\"nx\">data<\/span><span class=\"p\">.<\/span><span class=\"nx\">password<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n              <span class=\"nx\">login<\/span> <span class=\"o\">=<\/span> <span class=\"kc\">true<\/span><span class=\"p\">;<\/span>\r\n              <span class=\"nx\">res<\/span><span class=\"p\">.<\/span><span class=\"nx\">sendFile<\/span><span class=\"p\">(<\/span><span class=\"nx\">__dirname<\/span> <span class=\"o\">+<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">\/index.html<\/span><span class=\"dl\">\"<\/span><span class=\"p\">);<\/span>\r\n            <span class=\"p\">}<\/span>\r\n          <span class=\"p\">}<\/span>\r\n        <span class=\"p\">}<\/span>\r\n        <span class=\"k\">if<\/span> <span class=\"p\">(<\/span><span class=\"o\">!<\/span><span class=\"nx\">login<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n          <span class=\"nx\">res<\/span><span class=\"p\">.<\/span><span class=\"nx\">send<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">login error<\/span><span class=\"dl\">\"<\/span><span class=\"p\">);<\/span>\r\n        <span class=\"p\">}<\/span>\r\n      <span class=\"p\">});<\/span>\r\n  <span class=\"p\">}<\/span> <span class=\"k\">catch<\/span> <span class=\"p\">(<\/span><span class=\"nx\">error<\/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=\"nx\">error<\/span><span class=\"p\">);<\/span>\r\n  <span class=\"p\">}<\/span> <span class=\"k\">finally<\/span> <span class=\"p\">{<\/span>\r\n<span class=\"c1\">\/\/    client.close();<\/span>\r\n  <span class=\"p\">}<\/span>\r\n<span class=\"p\">};<\/span>\r\n\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">transactionKururiInsert<\/span> <span class=\"o\">=<\/span> <span class=\"k\">async<\/span> <span class=\"p\">(<\/span><span class=\"nx\">data<\/span><span class=\"p\">,<\/span> <span class=\"nx\">res<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"kd\">let<\/span> <span class=\"nx\">client<\/span><span class=\"p\">;<\/span>\r\n  <span class=\"nx\">data<\/span> <span class=\"o\">=<\/span> <span class=\"nb\">Object<\/span><span class=\"p\">.<\/span><span class=\"nx\">assign<\/span><span class=\"p\">(<\/span><span class=\"nx\">data<\/span><span class=\"p\">,<\/span> <span class=\"p\">{<\/span><span class=\"na\">date<\/span><span class=\"p\">:<\/span> <span class=\"k\">new<\/span> <span class=\"nb\">Date<\/span><span class=\"p\">()<\/span> <span class=\"p\">});<\/span>\r\n  <span class=\"k\">try<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nx\">client<\/span> <span class=\"o\">=<\/span> <span class=\"k\">await<\/span> <span class=\"nx\">MongoClient<\/span><span class=\"p\">.<\/span><span class=\"nx\">connect<\/span><span class=\"p\">(<\/span><span class=\"nx\">url<\/span><span class=\"p\">,<\/span> <span class=\"nx\">connectOption<\/span><span class=\"p\">);<\/span>\r\n    <span class=\"kd\">const<\/span> <span class=\"nx\">db<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">client<\/span><span class=\"p\">.<\/span><span class=\"nx\">db<\/span><span class=\"p\">(<\/span><span class=\"nx\">dbName<\/span><span class=\"p\">);<\/span>\r\n    <span class=\"kd\">const<\/span> <span class=\"nx\">collection<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">db<\/span><span class=\"p\">.<\/span><span class=\"nx\">collection<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">account<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span>\r\n    <span class=\"kd\">const<\/span> <span class=\"nx\">a<\/span> <span class=\"o\">=<\/span> <span class=\"k\">await<\/span> <span class=\"nx\">collection<\/span><span class=\"p\">.<\/span><span class=\"nx\">updateOne<\/span><span class=\"p\">({<\/span><span class=\"na\">mail<\/span><span class=\"p\">:<\/span><span class=\"nx\">data<\/span><span class=\"p\">.<\/span><span class=\"nx\">mail<\/span><span class=\"p\">,<\/span> <span class=\"na\">password<\/span><span class=\"p\">:<\/span><span class=\"nx\">data<\/span><span class=\"p\">.<\/span><span class=\"nx\">password<\/span><span class=\"p\">,<\/span> <span class=\"na\">name<\/span><span class=\"p\">:<\/span><span class=\"nx\">data<\/span><span class=\"p\">.<\/span><span class=\"nx\">name<\/span><span class=\"p\">,<\/span> <span class=\"na\">date<\/span><span class=\"p\">:<\/span><span class=\"nx\">data<\/span><span class=\"p\">.<\/span><span class=\"nx\">date<\/span><span class=\"p\">},<\/span> <span class=\"p\">{<\/span><span class=\"na\">$set<\/span><span class=\"p\">:<\/span><span class=\"nx\">data<\/span><span class=\"p\">},<\/span> <span class=\"kc\">true<\/span> <span class=\"p\">);<\/span>\r\n    <span class=\"k\">if<\/span> <span class=\"p\">(<\/span><span class=\"nx\">a<\/span><span class=\"p\">.<\/span><span class=\"nx\">result<\/span><span class=\"p\">.<\/span><span class=\"nx\">n<\/span> <span class=\"o\">==<\/span> <span class=\"mi\">0<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"k\">await<\/span> <span class=\"nx\">collection<\/span><span class=\"p\">.<\/span><span class=\"nx\">insertOne<\/span><span class=\"p\">(<\/span><span class=\"nx\">data<\/span><span class=\"p\">);<\/span>\r\n    <span class=\"p\">}<\/span>\r\n  <span class=\"p\">}<\/span> <span class=\"k\">catch<\/span> <span class=\"p\">(<\/span><span class=\"nx\">error<\/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=\"nx\">error<\/span><span class=\"p\">);<\/span>\r\n  <span class=\"p\">}<\/span> <span class=\"k\">finally<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nx\">client<\/span><span class=\"p\">.<\/span><span class=\"nx\">close<\/span><span class=\"p\">();<\/span>\r\n  <span class=\"p\">}<\/span>\r\n<span class=\"p\">};<\/span>\r\n\r\n\r\n\r\n<span class=\"nx\">app<\/span><span class=\"p\">.<\/span><span class=\"nx\">use<\/span><span class=\"p\">(<\/span><span class=\"nx\">bodyParser<\/span><span class=\"p\">.<\/span><span class=\"nx\">urlencoded<\/span><span class=\"p\">({<\/span> <span class=\"na\">extended<\/span><span class=\"p\">:<\/span> <span class=\"kc\">true<\/span> <span class=\"p\">}));<\/span>\r\n<span class=\"nx\">app<\/span><span class=\"p\">.<\/span><span class=\"nx\">use<\/span><span class=\"p\">(<\/span><span class=\"nx\">bodyParser<\/span><span class=\"p\">.<\/span><span class=\"nx\">json<\/span><span class=\"p\">());<\/span>\r\n\r\n<span class=\"nx\">app<\/span><span class=\"p\">.<\/span><span class=\"kd\">get<\/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><span class=\"nx\">req<\/span><span class=\"p\">,<\/span> <span class=\"nx\">res<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"nx\">res<\/span><span class=\"p\">.<\/span><span class=\"nx\">sendFile<\/span><span class=\"p\">(<\/span><span class=\"nx\">__dirname<\/span> <span class=\"o\">+<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">\/login.html<\/span><span class=\"dl\">\"<\/span><span class=\"p\">);<\/span>\r\n<span class=\"p\">});<\/span>\r\n<span class=\"nx\">app<\/span><span class=\"p\">.<\/span><span class=\"kd\">get<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">\/signup<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"p\">(<\/span><span class=\"nx\">req<\/span><span class=\"p\">,<\/span> <span class=\"nx\">res<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"nx\">res<\/span><span class=\"p\">.<\/span><span class=\"nx\">sendFile<\/span><span class=\"p\">(<\/span><span class=\"nx\">__dirname<\/span> <span class=\"o\">+<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">\/signup.html<\/span><span class=\"dl\">\"<\/span><span class=\"p\">);<\/span>\r\n<span class=\"p\">});<\/span>\r\n\r\n<span class=\"nx\">app<\/span><span class=\"p\">.<\/span><span class=\"nx\">post<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">\/signup<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"k\">async<\/span> <span class=\"p\">(<\/span><span class=\"nx\">req<\/span><span class=\"p\">,<\/span> <span class=\"nx\">res<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"kd\">let<\/span> <span class=\"nx\">client<\/span><span class=\"p\">;<\/span>\r\n  <span class=\"kd\">let<\/span> <span class=\"nx\">exist<\/span> <span class=\"o\">=<\/span> <span class=\"kc\">false<\/span><span class=\"p\">;<\/span>\r\n  <span class=\"k\">try<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nx\">client<\/span> <span class=\"o\">=<\/span> <span class=\"k\">await<\/span> <span class=\"nx\">MongoClient<\/span><span class=\"p\">.<\/span><span class=\"nx\">connect<\/span><span class=\"p\">(<\/span><span class=\"nx\">url<\/span><span class=\"p\">,<\/span> <span class=\"nx\">connectOption<\/span><span class=\"p\">);<\/span>\r\n    <span class=\"kd\">const<\/span> <span class=\"nx\">db<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">client<\/span><span class=\"p\">.<\/span><span class=\"nx\">db<\/span><span class=\"p\">(<\/span><span class=\"nx\">dbName<\/span><span class=\"p\">);<\/span>\r\n    <span class=\"kd\">const<\/span> <span class=\"nx\">collection<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">db<\/span><span class=\"p\">.<\/span><span class=\"nx\">collection<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">account<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span>\r\n      <span class=\"k\">await<\/span> <span class=\"nx\">collection<\/span><span class=\"p\">.<\/span><span class=\"nx\">find<\/span><span class=\"p\">({}).<\/span><span class=\"nx\">toArray<\/span><span class=\"p\">(<\/span> <span class=\"p\">(<\/span><span class=\"nx\">err<\/span><span class=\"p\">,<\/span> <span class=\"nx\">docs<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/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=\"nx\">docs<\/span><span class=\"p\">);<\/span>\r\n        <span class=\"k\">for<\/span> <span class=\"p\">(<\/span><span class=\"kd\">const<\/span> <span class=\"nx\">doc<\/span> <span class=\"k\">of<\/span> <span class=\"nx\">docs<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n          <span class=\"k\">if<\/span> <span class=\"p\">(<\/span><span class=\"nx\">doc<\/span><span class=\"p\">.<\/span><span class=\"nx\">mail<\/span> <span class=\"o\">==<\/span> <span class=\"nx\">req<\/span><span class=\"p\">.<\/span><span class=\"nx\">body<\/span><span class=\"p\">.<\/span><span class=\"nx\">mail<\/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=\"nx\">req<\/span><span class=\"p\">.<\/span><span class=\"nx\">body<\/span><span class=\"p\">.<\/span><span class=\"nx\">mail<\/span><span class=\"p\">);<\/span>\r\n            <span class=\"nx\">exist<\/span> <span class=\"o\">=<\/span> <span class=\"kc\">true<\/span><span class=\"p\">;<\/span>\r\n          <span class=\"p\">}<\/span>\r\n        <span class=\"p\">}<\/span>\r\n\r\n        <span class=\"kd\">let<\/span> <span class=\"nx\">user<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span><span class=\"na\">mail<\/span><span class=\"p\">:<\/span><span class=\"dl\">\"\"<\/span><span class=\"p\">,<\/span> <span class=\"na\">name<\/span><span class=\"p\">:<\/span><span class=\"dl\">\"\"<\/span><span class=\"p\">,<\/span> <span class=\"na\">password<\/span><span class=\"p\">:<\/span><span class=\"dl\">\"\"<\/span><span class=\"p\">};<\/span>\r\n\r\n        <span class=\"k\">if<\/span> <span class=\"p\">(<\/span><span class=\"o\">!<\/span><span class=\"nx\">exist<\/span> <span class=\"o\">&amp;&amp;<\/span> <span class=\"nx\">req<\/span><span class=\"p\">.<\/span><span class=\"nx\">body<\/span><span class=\"p\">.<\/span><span class=\"nx\">mail<\/span> <span class=\"o\">!=<\/span> <span class=\"dl\">\"\"<\/span> <span class=\"o\">&amp;&amp;<\/span> <span class=\"nx\">req<\/span><span class=\"p\">.<\/span><span class=\"nx\">body<\/span><span class=\"p\">.<\/span><span class=\"nx\">password<\/span> <span class=\"o\">!=<\/span> <span class=\"dl\">\"\"<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n          <span class=\"nx\">user<\/span><span class=\"p\">[<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">mail<\/span><span class=\"dl\">\"<\/span><span class=\"p\">]<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">req<\/span><span class=\"p\">.<\/span><span class=\"nx\">body<\/span><span class=\"p\">.<\/span><span class=\"nx\">mail<\/span><span class=\"p\">;<\/span>\r\n          <span class=\"nx\">user<\/span><span class=\"p\">[<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">password<\/span><span class=\"dl\">\"<\/span><span class=\"p\">]<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">req<\/span><span class=\"p\">.<\/span><span class=\"nx\">body<\/span><span class=\"p\">.<\/span><span class=\"nx\">password<\/span><span class=\"p\">;<\/span>\r\n          <span class=\"nx\">user<\/span><span class=\"p\">[<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">name<\/span><span class=\"dl\">\"<\/span><span class=\"p\">]<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">user<\/span><span class=\"p\">.<\/span><span class=\"nx\">mail<\/span><span class=\"p\">.<\/span><span class=\"nx\">substr<\/span><span class=\"p\">(<\/span><span class=\"mi\">0<\/span><span class=\"p\">,<\/span> <span class=\"nx\">user<\/span><span class=\"p\">.<\/span><span class=\"nx\">mail<\/span><span class=\"p\">.<\/span><span class=\"nx\">indexOf<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">@<\/span><span class=\"dl\">\"<\/span><span class=\"p\">));<\/span>\r\n          <span class=\"nx\">transactionKururiInsert<\/span><span class=\"p\">(<\/span><span class=\"nx\">user<\/span><span class=\"p\">,<\/span> <span class=\"nx\">res<\/span><span class=\"p\">);<\/span>\r\n\r\n          <span class=\"nx\">res<\/span><span class=\"p\">.<\/span><span class=\"nx\">sendFile<\/span><span class=\"p\">(<\/span><span class=\"nx\">__dirname<\/span> <span class=\"o\">+<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">\/signuped.html<\/span><span class=\"dl\">\"<\/span><span class=\"p\">);<\/span>\r\n        <span class=\"p\">}<\/span> <span class=\"k\">else<\/span> <span class=\"p\">{<\/span>\r\n          <span class=\"nx\">res<\/span><span class=\"p\">.<\/span><span class=\"nx\">sendFile<\/span><span class=\"p\">(<\/span><span class=\"nx\">__dirname<\/span> <span class=\"o\">+<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">\/signuperror.html<\/span><span class=\"dl\">\"<\/span><span class=\"p\">);<\/span>\r\n        <span class=\"p\">}<\/span>\r\n      <span class=\"p\">});<\/span>\r\n  <span class=\"p\">}<\/span> <span class=\"k\">catch<\/span> <span class=\"p\">(<\/span><span class=\"nx\">error<\/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=\"nx\">error<\/span><span class=\"p\">);<\/span>\r\n  <span class=\"p\">}<\/span> <span class=\"k\">finally<\/span> <span class=\"p\">{<\/span>\r\n<span class=\"c1\">\/\/    client.close();<\/span>\r\n  <span class=\"p\">}<\/span>\r\n<span class=\"p\">});<\/span>\r\n\r\n\r\n<span class=\"nx\">app<\/span><span class=\"p\">.<\/span><span class=\"nx\">post<\/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><span class=\"nx\">req<\/span><span class=\"p\">,<\/span> <span class=\"nx\">res<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\r\n\r\n  <span class=\"kd\">let<\/span> <span class=\"nx\">user<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"na\">mail<\/span><span class=\"p\">:<\/span><span class=\"dl\">\"\"<\/span><span class=\"p\">,<\/span> <span class=\"na\">name<\/span><span class=\"p\">:<\/span><span class=\"dl\">\"\"<\/span><span class=\"p\">,<\/span> <span class=\"na\">password<\/span><span class=\"p\">:<\/span><span class=\"dl\">\"\"<\/span>\r\n  <span class=\"p\">};<\/span>\r\n\r\n  <span class=\"nx\">user<\/span><span class=\"p\">[<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">mail<\/span><span class=\"dl\">\"<\/span><span class=\"p\">]<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">req<\/span><span class=\"p\">.<\/span><span class=\"nx\">body<\/span><span class=\"p\">.<\/span><span class=\"nx\">mail<\/span><span class=\"p\">;<\/span>\r\n  <span class=\"nx\">user<\/span><span class=\"p\">[<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">password<\/span><span class=\"dl\">\"<\/span><span class=\"p\">]<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">req<\/span><span class=\"p\">.<\/span><span class=\"nx\">body<\/span><span class=\"p\">.<\/span><span class=\"nx\">password<\/span><span class=\"p\">;<\/span>\r\n  <span class=\"nx\">user<\/span><span class=\"p\">[<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">name<\/span><span class=\"dl\">\"<\/span><span class=\"p\">]<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">user<\/span><span class=\"p\">.<\/span><span class=\"nx\">mail<\/span><span class=\"p\">.<\/span><span class=\"nx\">substr<\/span><span class=\"p\">(<\/span><span class=\"mi\">0<\/span><span class=\"p\">,<\/span> <span class=\"nx\">user<\/span><span class=\"p\">.<\/span><span class=\"nx\">mail<\/span><span class=\"p\">.<\/span><span class=\"nx\">indexOf<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">@<\/span><span class=\"dl\">\"<\/span><span class=\"p\">));<\/span>\r\n  <span class=\"nx\">transactionKururiDownload<\/span><span class=\"p\">(<\/span><span class=\"nx\">user<\/span><span class=\"p\">,<\/span> <span class=\"nx\">res<\/span><span class=\"p\">);<\/span>\r\n\r\n<span class=\"p\">});<\/span>\r\n\r\n<span class=\"nx\">http<\/span><span class=\"p\">.<\/span><span class=\"nx\">listen<\/span><span class=\"p\">(<\/span><span class=\"mi\">8080<\/span><span class=\"p\">,<\/span> <span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/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\">listening on :8080<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span>\r\n<span class=\"p\">});<\/span>\r\n\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"nt\">&lt;html&gt;<\/span>\r\n<span class=\"nt\">&lt;head&gt;<\/span>\r\n    <span class=\"nt\">&lt;title&gt;<\/span>login<span class=\"nt\">&lt;\/title&gt;<\/span>\r\n<span class=\"nt\">&lt;\/head&gt;<\/span>\r\n<span class=\"nt\">&lt;body<\/span> <span class=\"na\">style=<\/span><span class=\"s\">\"width: 100%; display: flex; flex-direction: column; justify-content: center; align-items: center;\"<\/span><span class=\"nt\">&gt;<\/span>\r\n    <span class=\"nt\">&lt;form<\/span> <span class=\"na\">action=<\/span><span class=\"s\">\"\"<\/span> <span class=\"na\">method=<\/span><span class=\"s\">\"post\"<\/span><span class=\"nt\">&gt;<\/span>\r\n        <span class=\"nt\">&lt;h1&gt;<\/span>login<span class=\"nt\">&lt;\/h1&gt;<\/span>\r\n        <span class=\"nt\">&lt;table&gt;<\/span>\r\n            <span class=\"nt\">&lt;tr&gt;<\/span>\r\n                <span class=\"nt\">&lt;td&gt;<\/span>mail<span class=\"nt\">&lt;\/td&gt;<\/span>\r\n                <span class=\"nt\">&lt;td&gt;&lt;input<\/span> <span class=\"na\">id=<\/span><span class=\"s\">\"mail\"<\/span> <span class=\"na\">name=<\/span><span class=\"s\">\"mail\"<\/span> <span class=\"na\">type=<\/span><span class=\"s\">\"mail\"<\/span> <span class=\"nt\">\/&gt;&lt;\/td&gt;<\/span>\r\n            <span class=\"nt\">&lt;\/tr&gt;<\/span>\r\n            <span class=\"nt\">&lt;tr&gt;<\/span>\r\n                <span class=\"nt\">&lt;td&gt;<\/span>password<span class=\"nt\">&lt;\/td&gt;<\/span>\r\n                <span class=\"nt\">&lt;td&gt;&lt;input<\/span> <span class=\"na\">id=<\/span><span class=\"s\">\"password\"<\/span> <span class=\"na\">name=<\/span><span class=\"s\">\"password\"<\/span> <span class=\"na\">type=<\/span><span class=\"s\">\"password\"<\/span> <span class=\"nt\">\/&gt;&lt;\/td&gt;<\/span>\r\n            <span class=\"nt\">&lt;\/tr&gt;<\/span>\r\n        <span class=\"nt\">&lt;\/table&gt;<\/span>\r\n        <span class=\"nt\">&lt;button&gt;<\/span>send<span class=\"nt\">&lt;\/button&gt;<\/span>\r\n    <span class=\"nt\">&lt;\/form&gt;<\/span>\r\n    <span class=\"nt\">&lt;br&gt;<\/span>\r\n    <span class=\"nt\">&lt;a<\/span> <span class=\"na\">href=<\/span><span class=\"s\">\"signup\"<\/span><span class=\"nt\">&gt;<\/span>sign up<span class=\"nt\">&lt;\/a&gt;<\/span>\r\n<span class=\"nt\">&lt;\/body&gt;<\/span>\r\n<span class=\"nt\">&lt;\/html&gt;<\/span>\r\n\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"nt\">&lt;html&gt;<\/span>\r\n<span class=\"nt\">&lt;head&gt;<\/span>\r\n    <span class=\"nt\">&lt;title&gt;<\/span>signup<span class=\"nt\">&lt;\/title&gt;<\/span>\r\n<span class=\"nt\">&lt;\/head&gt;<\/span>\r\n<span class=\"nt\">&lt;body<\/span> <span class=\"na\">style=<\/span><span class=\"s\">\"width: 100%; display: flex; flex-direction: column; justify-content: center; align-items: center;\"<\/span><span class=\"nt\">&gt;<\/span>\r\n    <span class=\"nt\">&lt;form<\/span> <span class=\"na\">action=<\/span><span class=\"s\">\"\"<\/span> <span class=\"na\">method=<\/span><span class=\"s\">\"post\"<\/span><span class=\"nt\">&gt;<\/span>\r\n        <span class=\"nt\">&lt;h1&gt;<\/span>signup<span class=\"nt\">&lt;\/h1&gt;<\/span>\r\n        <span class=\"nt\">&lt;table&gt;<\/span>\r\n            <span class=\"nt\">&lt;tr&gt;<\/span>\r\n                <span class=\"nt\">&lt;td&gt;<\/span>mail<span class=\"nt\">&lt;\/td&gt;<\/span>\r\n                <span class=\"nt\">&lt;td&gt;&lt;input<\/span> <span class=\"na\">id=<\/span><span class=\"s\">\"mail\"<\/span> <span class=\"na\">name=<\/span><span class=\"s\">\"mail\"<\/span> <span class=\"na\">type=<\/span><span class=\"s\">\"mail\"<\/span> <span class=\"nt\">\/&gt;&lt;\/td&gt;<\/span>\r\n            <span class=\"nt\">&lt;\/tr&gt;<\/span>\r\n            <span class=\"nt\">&lt;tr&gt;<\/span>\r\n                <span class=\"nt\">&lt;td&gt;<\/span>password<span class=\"nt\">&lt;\/td&gt;<\/span>\r\n                <span class=\"nt\">&lt;td&gt;&lt;input<\/span> <span class=\"na\">id=<\/span><span class=\"s\">\"password\"<\/span> <span class=\"na\">name=<\/span><span class=\"s\">\"password\"<\/span> <span class=\"na\">type=<\/span><span class=\"s\">\"password\"<\/span> <span class=\"nt\">\/&gt;&lt;\/td&gt;<\/span>\r\n            <span class=\"nt\">&lt;\/tr&gt;<\/span>\r\n        <span class=\"nt\">&lt;\/table&gt;<\/span>\r\n        <span class=\"nt\">&lt;button&gt;<\/span>send<span class=\"nt\">&lt;\/button&gt;<\/span>\r\n    <span class=\"nt\">&lt;\/form&gt;<\/span>\r\n<span class=\"nt\">&lt;\/body&gt;<\/span>\r\n<span class=\"nt\">&lt;\/html&gt;<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"cp\">&lt;!Doctype html&gt;<\/span>\r\n<span class=\"nt\">&lt;html&gt;<\/span>\r\n  <span class=\"nt\">&lt;head&gt;<\/span>\r\n    <span class=\"nt\">&lt;title&gt;<\/span>logined<span class=\"nt\">&lt;\/title&gt;<\/span>\r\n  <span class=\"nt\">&lt;\/head&gt;<\/span>\r\n  <span class=\"nt\">&lt;body<\/span> <span class=\"na\">style=<\/span><span class=\"s\">\"width: 100%; display: flex; flex-direction: column; justify-content: center; align-items: center;\"<\/span><span class=\"nt\">&gt;<\/span>\r\n    <span class=\"nt\">&lt;h1&gt;<\/span>Success signup!<span class=\"nt\">&lt;\/h1&gt;<\/span>\r\n    <span class=\"nt\">&lt;a<\/span> <span class=\"na\">href=<\/span><span class=\"s\">\"\/\"<\/span><span class=\"nt\">&gt;<\/span>please login<span class=\"nt\">&lt;\/a&gt;<\/span>\r\n  <span class=\"nt\">&lt;\/body&gt;<\/span>\r\n<span class=\"nt\">&lt;\/html&gt;<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"cp\">&lt;!Doctype html&gt;<\/span>\r\n<span class=\"nt\">&lt;html&gt;<\/span>\r\n  <span class=\"nt\">&lt;head&gt;<\/span>\r\n    <span class=\"nt\">&lt;title&gt;<\/span>error<span class=\"nt\">&lt;\/title&gt;<\/span>\r\n  <span class=\"nt\">&lt;\/head&gt;<\/span>\r\n  <span class=\"nt\">&lt;body<\/span> <span class=\"na\">style=<\/span><span class=\"s\">\"width: 100%; display: flex; flex-direction: column; justify-content: center; align-items: center;\"<\/span><span class=\"nt\">&gt;<\/span>\r\n    <span class=\"nt\">&lt;h1&gt;<\/span>signup error<span class=\"nt\">&lt;\/h1&gt;<\/span>\r\n  <span class=\"nt\">&lt;\/body&gt;<\/span>\r\n<span class=\"nt\">&lt;\/html&gt;<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"cp\">&lt;!DOCTYPE html&gt;<\/span>\r\n<span class=\"nt\">&lt;html&gt;<\/span>\r\n    <span class=\"nt\">&lt;head&gt;<\/span>\r\n        <span class=\"nt\">&lt;title&gt;<\/span>test<span class=\"nt\">&lt;\/title&gt;<\/span>\r\n    <span class=\"nt\">&lt;\/head&gt;<\/span>\r\n    <span class=\"nt\">&lt;body&gt;<\/span>\r\n        login success!\r\n    <span class=\"nt\">&lt;\/body&gt;<\/span>\r\n<span class=\"nt\">&lt;\/html&gt;<\/span>\r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u5728Mac\u7684\u672c\u5730\u4e3b\u673a\u4e0a\u5c1d\u8bd5\u4f7f\u7528Node.js\u548cMongoDB\u8fdb\u884c\u767b\u5f55\u529f\u80fd\u7684\u5b9e\u73b0\u3002\u56e0\u4e3a\u60f3\u8981\u521b\u5efaWeb\u670d\u52a1\uff0c\u6240\u4ee5\u5c06\u5728 [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[227],"class_list":["post-29889","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-227"],"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>\u5728Mac\u7684\u672c\u5730\u4e3b\u673a\u4e0a\u5c1d\u8bd5\u4f7f\u7528Node.js\u548cMongoDB\u5b9e\u73b0\u767b\u5f55\u529f\u80fd - Blog - Silicon 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