{"id":29865,"date":"2023-04-08T00:30:18","date_gmt":"2024-01-17T20:10:37","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/mongodb%e9%81%87%e5%88%b0%e7%9a%84%e9%97%ae%e9%a2%98%e8%ae%b0%e5%bd%95\/"},"modified":"2025-08-12T16:18:40","modified_gmt":"2025-08-12T08:18:40","slug":"mongodb%e9%81%87%e5%88%b0%e7%9a%84%e9%97%ae%e9%a2%98%e8%ae%b0%e5%bd%95","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/mongodb%e9%81%87%e5%88%b0%e7%9a%84%e9%97%ae%e9%a2%98%e8%ae%b0%e5%bd%95\/","title":{"rendered":"MongoDB\u9047\u5230\u7684\u95ee\u9898\u8bb0\u5f55"},"content":{"rendered":"<h1>\u6982\u8ff0\u6211\u5c07\u8a18\u9304\u6211\u5728MongoDB\u5d4c\u5165\u6587\u4ef6\u4e2d\u9047\u5230\u7684\u554f\u984c\u3002<\/p>\n<h3>\u5173\u4e8eMongoDB\u6570\u636e\u4fdd\u5b58\u7684\u65b9\u5f0f\u3002MongoDB \u88ab\u5206\u7c7b\u4e3a NoSQL \u6570\u636e\u5e93\uff0c\u5b83\u901a\u8fc7 JSON \u7c7b\u4f3c\u7684\u683c\u5f0f\u6765\u8868\u793a\u7ed3\u6784\u5316\u6570\u636e\uff0c\u8fd9\u4e9b\u6570\u636e\u88ab\u79f0\u4e3a\u201c\u6587\u6863\u201d\uff0c\u5e76\u4ee5\u6587\u6863\u7684\u96c6\u5408\u5f62\u5f0f\u8fdb\u884c\u7ba1\u7406\uff0c\u79f0\u4e3a\u201c\u96c6\u5408\u201d\u3002<br \/>\n\u4e0e\u4f20\u7edf\u7684\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\u4e0d\u540c\uff0c\u5b83\u4e0d\u662f\u5c06\u6570\u636e\u5b58\u50a8\u5728\u8868\u4e2d\uff0c\u800c\u662f\u4ee5\u7c7b\u4f3c\u4e8e\u5173\u8054\u6570\u7ec4\u7684\u5f62\u5f0f\u4fdd\u5b58\u3002<br \/>\n\u203b\u6709\u5173 MongoDB \u7684\u5176\u4ed6\u672f\u8bed\u548c\u673a\u5236\uff0c\u8bf7\u53c2\u9605\u7ef4\u57fa\u767e\u79d1\u3002<\/p>\n<h1>\u521b\u9020\u4e3a\u4e86\u5728Node.js\u4e2d\u64cd\u4f5cMongoDB\uff0c\u6211\u4eec\u4f7f\u7528\u4e00\u4e2a\u53eb\u505amongoose\u7684\u5e93\u3002<\/p>\n<p>\u5b89\u88c5<\/p>\n<pre class=\"post-pre\"><code>$ npm install mongoose\r\n<\/code><\/pre>\n<h2>\u6570\u636e\u5e93\u67b6\u6784\u5b9a\u4e49\u672c\u6b21\u6211\u5011\u5c07\u5275\u5efa\u4e00\u500bToDo\u6e05\u55ae\u4e26\u6309\u7167\u4ee5\u4e0b\u65b9\u5f0f\u8a2d\u5b9a\u67b6\u69cb\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kd\">var<\/span> <span class=\"nx\">Schema<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">mongoose<\/span><span class=\"p\">.<\/span><span class=\"nx\">Schema<\/span><span class=\"p\">;<\/span>\r\n<span class=\"kd\">var<\/span> <span class=\"nx\">todoSchema<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nx\">Schema<\/span><span class=\"p\">({<\/span>\r\n  <span class=\"na\">tf<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"na\">type<\/span><span class=\"p\">:<\/span> <span class=\"nb\">Boolean<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"na\">default<\/span><span class=\"p\">:<\/span> <span class=\"kc\">false<\/span>\r\n  <span class=\"p\">},<\/span>\r\n  <span class=\"na\">content<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"na\">createdDate<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"na\">type<\/span><span class=\"p\">:<\/span> <span class=\"nb\">Date<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"na\">default<\/span><span class=\"p\">:<\/span> <span class=\"nb\">Date<\/span><span class=\"p\">.<\/span><span class=\"nx\">now<\/span>\r\n  <span class=\"p\">},<\/span>\r\n  <span class=\"na\">limitDate<\/span><span class=\"p\">:<\/span> <span class=\"nb\">Date<\/span>\r\n<span class=\"p\">});<\/span>\r\n<span class=\"kd\">var<\/span> <span class=\"nx\">todoList<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nx\">Schema<\/span><span class=\"p\">({<\/span>\r\n  <span class=\"na\">listName<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"na\">createdDate<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"na\">type<\/span><span class=\"p\">:<\/span> <span class=\"nb\">Date<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"na\">default<\/span><span class=\"p\">:<\/span> <span class=\"nb\">Date<\/span><span class=\"p\">.<\/span><span class=\"nx\">now<\/span>\r\n  <span class=\"p\">},<\/span>\r\n  <span class=\"na\">details<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span><span class=\"nx\">todoSchema<\/span><span class=\"p\">]<\/span>\r\n<span class=\"p\">});<\/span>\r\n<span class=\"nx\">mongoose<\/span><span class=\"p\">.<\/span><span class=\"nx\">model<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">Todo<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"nx\">todoList<\/span><span class=\"p\">);<\/span>\r\n<\/code><\/pre>\n<p>MongoDB\u62e5\u6709\u4e00\u79cd\u540d\u4e3a\u5d4c\u5165\u5f0f\u6587\u6863\uff08Embedded Document\uff09\u7684\u6982\u5ff5\uff0c\u5373\u5728\u6587\u6863\u4e2d\u5d4c\u5165\u5176\u4ed6\u6587\u6863\u3002<\/p>\n<p>\u5728\u4e0a\u9762\u7684sampleSchema.js\u6587\u4ef6\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u8fdb\u884c\u89e3\u91ca\uff1a<br \/>\n\u5728\u5b9a\u4e49todoList\u6a21\u5f0f\u65f6\uff0c\u5c06todoSchema\u4fdd\u5b58\u4e3a\u540d\u4e3adetails\u7684\u5b57\u6bb5\u7684\u503c\u3002\u901a\u8fc7\u8fd9\u6837\u505a\uff0c\u5c06\u5f97\u5230\u4e0b\u9762\u6240\u793a\u7684ToDo\u5217\u8868\u6570\u636e\u7ed3\u6784\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">ToDo\u30ea\u30b9\u30c8<\/ul>\n<\/li>\n<\/ul>\n<p>ToDo\u30ea\u30b9\u30c8\u540d<br \/>\nToDo\u30ea\u30b9\u30c8\u4f5c\u6210\u65e5<br \/>\n\u8a73\u7d30<\/p>\n<p>ToDo1<\/p>\n<p>\u30c1\u30a7\u30c3\u30af<br \/>\n\u5185\u5bb9<br \/>\nToDo\u4f5c\u6210\u65e5<br \/>\n\u671f\u9650<\/p>\n<p>ToDo2<\/p>\n<p>\u30c1\u30a7\u30c3\u30af<br \/>\n\u5185\u5bb9<br \/>\nToDo\u4f5c\u6210\u65e5<br \/>\n\u671f\u9650<\/p>\n<p>\u5982\u679c\u5728\u8fd9\u91cc\u4e0d\u8fdb\u884c\u5d4c\u5165\u6587\u6863\uff0c\u6570\u636e\u5e93\u5c06\u53d8\u6210\u7b80\u5355\u7684\u6570\u636e\u5217\u8868\uff0c\u5c31\u50cf\u7b2c\u4e00\u6b63\u89c4\u5f62\u4e00\u6837\uff0c\u4ee5\u540e\u8981\u8fdb\u884c\u67e5\u627e\u65f6\u5c06\u9700\u8981\u591a\u4e2a\u67e5\u8be2\u8bed\u53e5\uff0c\u6240\u4ee5\u8bf7\u6ce8\u610f\u3002<\/p>\n<h2>\u6dfb\u52a0\u6587\u4ef6<br \/>\n\u5728mongoose\u4e2d\u6709\u4e00\u4e2a\u540d\u4e3asave\u7684\u65b9\u6cd5\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kd\">var<\/span> <span class=\"nx\">Todo<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">mongoose<\/span><span class=\"p\">.<\/span><span class=\"nx\">model<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">Todo<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span>\r\n<span class=\"kd\">var<\/span> <span class=\"nx\">todo<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nx\">Todo<\/span><span class=\"p\">();<\/span>\r\n<span class=\"nx\">todo<\/span><span class=\"p\">.<\/span><span class=\"nx\">listName<\/span> <span class=\"o\">=<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">\u30ea\u30b9\u30c8\u540d<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"nx\">todo<\/span><span class=\"p\">.<\/span><span class=\"nx\">save<\/span><span class=\"p\">();<\/span>\r\n<\/code><\/pre>\n<p>\u50cf\u4e0a\u9762\u7684sampleMethod.js\u4e00\u6837\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u521b\u5efa\u6a21\u578b\u5e76\u4f7f\u7528save\u65b9\u6cd5\u6765\u5b58\u50a8\uff0c\u5e76\u4e14\u8fd8\u4f1a\u81ea\u52a8\u5206\u914dID\u3002<\/p>\n<p>\u5982\u4f55\u5c06\u65b0\u7684\u6587\u6863\u6dfb\u52a0\u5230\u73b0\u6709\u6587\u6863\u4e2d\uff1f<\/p>\n<pre class=\"post-pre\"><code><span class=\"kd\">var<\/span> <span class=\"nx\">Todo<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">mongoose<\/span><span class=\"p\">.<\/span><span class=\"nx\">model<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">Todo<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span>\r\n    <span class=\"nx\">Todo<\/span><span class=\"p\">.<\/span><span class=\"nx\">findOne<\/span><span class=\"p\">({<\/span><span class=\"nx\">query<\/span><span class=\"p\">},<\/span> \r\n    <span class=\"kd\">function<\/span> <span class=\"p\">(<\/span><span class=\"nx\">err<\/span><span class=\"p\">,<\/span> <span class=\"nx\">todos<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"kd\">var<\/span> <span class=\"nx\">todo<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{};<\/span>\r\n      <span class=\"nx\">todo<\/span><span class=\"p\">.<\/span><span class=\"nx\">tf<\/span> <span class=\"o\">=<\/span> <span class=\"kc\">false<\/span><span class=\"p\">;<\/span>\r\n      <span class=\"nx\">todo<\/span><span class=\"p\">.<\/span><span class=\"nx\">content<\/span> <span class=\"o\">=<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">\u5185\u5bb9<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n      <span class=\"nx\">todo<\/span><span class=\"p\">.<\/span><span class=\"nx\">limitDate<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">limit<\/span><span class=\"p\">;<\/span>\r\n      <span class=\"nx\">todo<\/span><span class=\"p\">.<\/span><span class=\"nx\">createdDate<\/span> <span class=\"o\">=<\/span> <span class=\"nb\">Date<\/span><span class=\"p\">.<\/span><span class=\"nx\">now<\/span><span class=\"p\">();<\/span>\r\n      <span class=\"nx\">todos<\/span><span class=\"p\">.<\/span><span class=\"nx\">details<\/span><span class=\"p\">.<\/span><span class=\"nx\">push<\/span><span class=\"p\">(<\/span><span class=\"nx\">todo<\/span><span class=\"p\">);<\/span>\r\n      <span class=\"nx\">todos<\/span><span class=\"p\">.<\/span><span class=\"nx\">save<\/span><span class=\"p\">(<\/span><span class=\"kd\">function<\/span> <span class=\"p\">(<\/span><span class=\"nx\">err<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"c1\">\/\/ ...<\/span>\r\n    <span class=\"p\">});<\/span>\r\n<span class=\"p\">});<\/span>\r\n<\/code><\/pre>\n<p>\u5728\u6587\u6863\u4e2d\u641c\u7d22\u6536\u85cf\u54c1\u3002<br \/>\n\u2193<br \/>\n\u521b\u5efa\u4e00\u4e2a\u6570\u7ec4\u3002<br \/>\n\u2193<br \/>\n\u5c06\u521b\u5efa\u7684\u6570\u7ec4\u6dfb\u52a0\u5230\u6587\u6863\u4e2d\u3002<\/p>\n<p>\u60a8\u53ef\u4ee5\u4f7f\u7528\u8fd9\u79cd\u65b9\u6cd5\u8fdb\u884c\u6dfb\u52a0\u3002\u7531\u4e8e\u6b64\u65b9\u6cd5\u4f1a\u81ea\u52a8\u5206\u914dID\uff0c\u56e0\u6b64\u975e\u5e38\u65b9\u4fbf\u3002<\/p>\n<h2>\u641c\u7d22<br \/>\n\u6211\u9047\u5230\u4e86\u4e24\u4e2a\u95ee\u9898\uff1a\u7b2c\u4e00\u4e2a\u662f\u5728\u641c\u7d22\u65b9\u9762\uff0c\u7b2c\u4e8c\u4e2a\u662f\u5728\u6839\u636e\u5ba2\u6237\u7684\u5ba1\u6838\u6765\u6539\u53d8true\/false\u65f6\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nx\">Todo<\/span><span class=\"p\">.<\/span><span class=\"nx\">findOneAndUpdate<\/span><span class=\"p\">({<\/span><span class=\"nx\">query<\/span><span class=\"p\">}<\/span>\r\n      <span class=\"nl\">$set<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"dl\">'<\/span><span class=\"s1\">details.$.tf<\/span><span class=\"dl\">'<\/span><span class=\"p\">:<\/span> <span class=\"kc\">true<\/span><span class=\"o\">\/<\/span><span class=\"kc\">false<\/span>\r\n      <span class=\"p\">},<\/span>\r\n      <span class=\"kd\">function<\/span> <span class=\"p\">(<\/span><span class=\"nx\">err<\/span><span class=\"p\">,<\/span> <span class=\"nx\">todos<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n          <span class=\"c1\">\/\/ ...<\/span>\r\n<span class=\"p\">});<\/span>\r\n<\/code><\/pre>\n<p>\u76f4\u5230\u5230\u8fbe[$]\u4f4d\u7f6e\u4e4b\u524d\u82b1\u8d39\u4e86\u6700\u591a\u7684\u65f6\u95f4\u3002\u53c2\u80031 \u53c2\u80032<\/p>\n<p>\u5982\u679c\u4f60\u60f3\u641c\u7d22ToDo\u548cToDo\u5217\u8868\u7684\u8bdd<\/p>\n<pre class=\"post-pre\"><code><span class=\"nx\">Todo<\/span><span class=\"p\">.<\/span><span class=\"nx\">find<\/span><span class=\"p\">({<\/span>\r\n    <span class=\"na\">$or<\/span><span class=\"p\">:<\/span> <span class=\"p\">[{<\/span>\r\n        <span class=\"na\">listName<\/span><span class=\"p\">:<\/span> <span class=\"k\">new<\/span> <span class=\"nb\">RegExp<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">.*<\/span><span class=\"dl\">'<\/span> <span class=\"o\">+<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">\u691c\u7d22\u540d<\/span><span class=\"dl\">'<\/span> <span class=\"o\">+<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">.*<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">i<\/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=\"dl\">'<\/span><span class=\"s1\">details.content<\/span><span class=\"dl\">'<\/span><span class=\"p\">:<\/span> <span class=\"k\">new<\/span> <span class=\"nb\">RegExp<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">.*<\/span><span class=\"dl\">'<\/span> <span class=\"o\">+<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">\u691c\u7d22\u540d<\/span><span class=\"dl\">'<\/span> <span class=\"o\">+<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">.*<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">i<\/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=\"kd\">function<\/span> <span class=\"p\">(<\/span><span class=\"nx\">err<\/span><span class=\"p\">,<\/span> <span class=\"nx\">todos<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"c1\">\/\/ ...<\/span>\r\n  <span class=\"p\">});<\/span>\r\n<\/code><\/pre>\n<p>MongoDB\u6709\u4e00\u4e2a\u7279\u70b9\uff0c\u5c31\u662f\u53ef\u4ee5\u5728\u641c\u7d22\u65f6\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u641c\u7d22\uff0c\u6240\u4ee5\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528RegExp\u3002\u53ef\u4ee5\u5bf9\u5b57\u7b26\u4e32\uff08\u641c\u7d22\u540d\u79f0\uff09\u8fdb\u884c\u5168\u6587\u641c\u7d22\u3002\u8fd9\u662f\u4e00\u4e2a\u4e0d\u4f7f\u7528[$]\u7684\u65b9\u6cd5\u3002\u5f88\u96be\u3002<\/p>\n<h1>\u7ed3\u675f\u65f6\u5f88\u62b1\u6b49\u5728\u5f8c\u534a\u90e8\u5206\u8b8a\u5f97\u6709\u9ede\u96a8\u610f\u3002\u5728NoSQL\u4e2d\uff0cMongoDB\u7684\u5eab\u975e\u5e38\u8c50\u5bcc\uff0c\u6240\u4ee5\u6211\u89ba\u5f97\u5b83\u5f88\u9069\u5408\u5b89\u88dd\u3002\u6211\u5efa\u8b70\u6709\u8208\u8da3\u7684\u4eba\u53ef\u4ee5\u8a66\u8a66\u770b\u3002\u975e\u5e38\u611f\u8b1d\u60a8\u7684\u89c0\u770b\u76f4\u5230\u6700\u5f8c\u3002<\/p>\n<h2>\u8bf7\u53c2\u8003\u4ee5\u4e0b\u7f51\u7ad9\u3002\u4f7f\u7528Node.js\u8bbf\u95eeMongoDB\uff08\u4ecb\u7ecdMongoose\uff09- KrdLab\u7684\u535a\u5ba2<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6982\u8ff0\u6211\u5c07\u8a18\u9304\u6211\u5728MongoDB\u5d4c\u5165\u6587\u4ef6\u4e2d\u9047\u5230\u7684\u554f\u984c\u3002 \u5173\u4e8eMongoDB\u6570\u636e\u4fdd\u5b58\u7684\u65b9\u5f0f\u3002MongoDB \u88ab\u5206\u7c7b [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[227],"class_list":["post-29865","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>MongoDB\u9047\u5230\u7684\u95ee\u9898\u8bb0\u5f55 - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" 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