{"id":29623,"date":"2024-01-10T15:06:09","date_gmt":"2023-07-09T03:28:07","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/2022%e5%b9%b4%ef%bc%8c%e5%b0%9d%e8%af%95%e4%bd%bf%e7%94%a8node-js%e3%80%81wijmo%e5%92%8cwebapi%e5%af%b9mongodb%e8%bf%9b%e8%a1%8ccrud%e6%93%8d%e4%bd%9c%e3%80%82\/"},"modified":"2025-08-12T15:03:25","modified_gmt":"2025-08-12T07:03:25","slug":"2022%e5%b9%b4%ef%bc%8c%e5%b0%9d%e8%af%95%e4%bd%bf%e7%94%a8node-js%e3%80%81wijmo%e5%92%8cwebapi%e5%af%b9mongodb%e8%bf%9b%e8%a1%8ccrud%e6%93%8d%e4%bd%9c%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/2022%e5%b9%b4%ef%bc%8c%e5%b0%9d%e8%af%95%e4%bd%bf%e7%94%a8node-js%e3%80%81wijmo%e5%92%8cwebapi%e5%af%b9mongodb%e8%bf%9b%e8%a1%8ccrud%e6%93%8d%e4%bd%9c%e3%80%82\/","title":{"rendered":"2022\u5e74\uff0c\u5c1d\u8bd5\u4f7f\u7528Node.js\u3001wijmo\u548cWebAPI\u5bf9MongoDB\u8fdb\u884cCRUD\u64cd\u4f5c"},"content":{"rendered":"<p>\u7528MongoDB\u8fdb\u884cCRUD\u64cd\u4f5c\u7684\u5907\u5fd8\u5f55\u3002\u4f7f\u7528wijmo\u7f51\u683c\u3002\u5728\u5f88\u591a\u5730\u65b9\u90fd\u9047\u5230\u4e86\u9ebb\u70e6\u3002\u3002\u3002<\/p>\n<h1>\u73af\u5883<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Windows 10 64bit<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Node.js\uff08v18.0.0\uff09<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">MongoDB\uff08v5.08\uff09<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">wijmo\uff08\u30c8\u30e9\u30a4\u30a2\u30eb\u7248\uff1a5.20221.842\uff09<\/ul>\n<h1>\u4e8b\u524d\u51c6\u5907<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">wijmo\u306e\u30c8\u30e9\u30a4\u30a2\u30eb\u7248\u3092\u5165\u624b<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">MongoDB Compass\u3067\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u300cwebtest\u300d\uff06\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u300ctasklist\u300d\u3092\u4f5c\u6210\u3057\u3066\u304a\u304f<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">MongoDB\u3067\u3042\u3089\u304b\u3058\u3081\u30c7\u30fc\u30bf\u3092\u767b\u9332\u3057\u3066\u304a\u304f<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u3000({name:&#8221;xxxx&#8221;,type:&#8221;xxx&#8221;,status:xx})<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">Node.js\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u7528\u30d5\u30a9\u30eb\u30c0\u3092\u4f5c\u308a\u3001express\u3068mongodb\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b<\/ul>\n<h1>MongoDB\u7684\u72b6\u6001<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d02ce37434c4406bd1e8f\/6-0.png\" alt=\"compass.png\" \/><\/p>\n<h1>\u9879\u76ee\u6587\u4ef6\u5939\u7ed3\u6784\u6587\u4ef6\u5939\/<br \/>\n\u251c node_modules\/ \u2190\u4e0eExpress\u76f8\u5173\u548cMongoDB<br \/>\n\u251c wijmo\/<br \/>\n\u2502\u3000\u2514 index.html<br \/>\n\u2502\u3000\u2514 lib<br \/>\n\u2502\u3000\u3000\u3000\u251c wijmo.min.css<br \/>\n\u2502\u3000\u3000\u3000\u251c wijmo.min.js<br \/>\n\u2502\u3000\u3000\u3000\u2514 wijmo.grid.min.js<br \/>\n\u251c app.js<br \/>\n\u2514 package.json<\/p>\n<h1>\u753b\u9762\u5f62\u8c61\uff08\u5ba2\u6237\uff09<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d02ce37434c4406bd1e8f\/10-0.png\" alt=\"screen.png\" \/><\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30c7\u30fc\u30bf\u3092\u8ffd\u52a0\u3001\u7de8\u96c6\u3001\u524a\u9664\u3057\u305f\u3089\u300c\u30c7\u30fc\u30bf\u9001\u4fe1\u300d\u3092\u62bc\u3059\uff08\u30b5\u30fc\u30d0\u5074\u3078\u66f8\u304d\u8fbc\u307f\uff09<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30c7\u30fc\u30bf\u524a\u9664\u306f\u300cbackspace\u300d\u304b\u300cdelete\u300d<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u300c\u30c7\u30fc\u30bf\u53d6\u5f97\u300d\u3067\u30b5\u30fc\u30d0\u304b\u3089\u6700\u65b0\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3059\u308b\uff08\u30c7\u30d0\u30c3\u30b0\u7528\uff09<\/ul>\n<h1>\u670d\u52a1\u5668\u7aef\uff08app.js\uff09<\/p>\n<pre class=\"post-pre\"><code><span class=\"kd\">const<\/span> <span class=\"nx\">express<\/span> <span class=\"o\">=<\/span> <span class=\"nf\">require<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">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=\"nf\">express<\/span><span class=\"p\">();<\/span>\r\n\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">mongodb<\/span> <span class=\"o\">=<\/span> <span class=\"nf\">require<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">mongodb<\/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\">mongodb<\/span><span class=\"p\">.<\/span><span class=\"nx\">MongoClient<\/span><span class=\"p\">;<\/span>\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">client<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">MongoClient<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">mongodb:\/\/127.0.0.1:27017<\/span><span class=\"dl\">\"<\/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=\"nf\">db<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">webtest<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span>\r\n\r\n<span class=\"nx\">app<\/span><span class=\"p\">.<\/span><span class=\"nf\">use<\/span><span class=\"p\">(<\/span><span class=\"nx\">express<\/span><span class=\"p\">.<\/span><span class=\"nf\">json<\/span><span class=\"p\">());<\/span>\r\n<span class=\"nx\">app<\/span><span class=\"p\">.<\/span><span class=\"nf\">use<\/span><span class=\"p\">(<\/span><span class=\"nx\">express<\/span><span class=\"p\">.<\/span><span class=\"nf\">static<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">wijmo<\/span><span class=\"dl\">\"<\/span><span class=\"p\">));<\/span>\r\n\r\n<span class=\"kd\">var<\/span> <span class=\"nx\">taskList<\/span> <span class=\"o\">=<\/span> <span class=\"p\">[];<\/span>\r\n\r\n<span class=\"c1\">\/\/ read<\/span>\r\n<span class=\"nx\">app<\/span><span class=\"p\">.<\/span><span class=\"nf\">get<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">\/api\/v1\/list<\/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=\"k\">await<\/span> <span class=\"nx\">client<\/span><span class=\"p\">.<\/span><span class=\"nf\">connect<\/span><span class=\"p\">();<\/span>\r\n    <span class=\"nx\">taskList<\/span> <span class=\"o\">=<\/span> <span class=\"k\">await<\/span> <span class=\"nx\">db<\/span><span class=\"p\">.<\/span><span class=\"nf\">collection<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">tasklist<\/span><span class=\"dl\">\"<\/span><span class=\"p\">).<\/span><span class=\"nf\">find<\/span><span class=\"p\">().<\/span><span class=\"nf\">toArray<\/span><span class=\"p\">();<\/span>\r\n    <span class=\"k\">await<\/span> <span class=\"nx\">client<\/span><span class=\"p\">.<\/span><span class=\"nf\">close<\/span><span class=\"p\">();<\/span>\r\n    <span class=\"nx\">res<\/span><span class=\"p\">.<\/span><span class=\"nf\">json<\/span><span class=\"p\">(<\/span><span class=\"nx\">taskList<\/span><span class=\"p\">);<\/span>\r\n<span class=\"p\">});<\/span>\r\n\r\n<span class=\"c1\">\/\/ create<\/span>\r\n<span class=\"nx\">app<\/span><span class=\"p\">.<\/span><span class=\"nf\">post<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">\/api\/v1\/add<\/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=\"k\">await<\/span> <span class=\"nx\">client<\/span><span class=\"p\">.<\/span><span class=\"nf\">connect<\/span><span class=\"p\">();<\/span>\r\n    <span class=\"kd\">const<\/span> <span class=\"nx\">data<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"na\">name<\/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\">name<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"na\">type<\/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\">type<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"na\">status<\/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\">status<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"p\">}<\/span>\r\n    <span class=\"k\">await<\/span> <span class=\"nx\">db<\/span><span class=\"p\">.<\/span><span class=\"nf\">collection<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">tasklist<\/span><span class=\"dl\">\"<\/span><span class=\"p\">).<\/span><span class=\"nf\">insertOne<\/span><span class=\"p\">(<\/span><span class=\"nx\">data<\/span><span class=\"p\">);<\/span>\r\n    <span class=\"k\">await<\/span> <span class=\"nx\">client<\/span><span class=\"p\">.<\/span><span class=\"nf\">close<\/span><span class=\"p\">();<\/span>\r\n    <span class=\"nx\">res<\/span><span class=\"p\">.<\/span><span class=\"nf\">sendStatus<\/span><span class=\"p\">(<\/span><span class=\"mi\">200<\/span><span class=\"p\">);<\/span>\r\n<span class=\"p\">});<\/span>\r\n\r\n<span class=\"c1\">\/\/ update<\/span>\r\n<span class=\"nx\">app<\/span><span class=\"p\">.<\/span><span class=\"nf\">put<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">\/api\/v1\/item\/:id<\/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=\"k\">await<\/span> <span class=\"nx\">client<\/span><span class=\"p\">.<\/span><span class=\"nf\">connect<\/span><span class=\"p\">();<\/span>\r\n    <span class=\"kd\">const<\/span> <span class=\"nx\">id<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span><span class=\"na\">_id<\/span> <span class=\"p\">:<\/span> <span class=\"k\">new<\/span> <span class=\"nx\">mongodb<\/span><span class=\"p\">.<\/span><span class=\"nc\">ObjectId<\/span><span class=\"p\">(<\/span><span class=\"nx\">req<\/span><span class=\"p\">.<\/span><span class=\"nx\">params<\/span><span class=\"p\">.<\/span><span class=\"nx\">id<\/span><span class=\"p\">)};<\/span>\r\n    <span class=\"kd\">const<\/span> <span class=\"nx\">data<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"na\">name<\/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\">name<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"na\">type<\/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\">type<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"na\">status<\/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\">status<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"p\">}<\/span>\r\n    <span class=\"k\">await<\/span> <span class=\"nx\">db<\/span><span class=\"p\">.<\/span><span class=\"nf\">collection<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">tasklist<\/span><span class=\"dl\">\"<\/span><span class=\"p\">).<\/span><span class=\"nf\">updateOne<\/span><span class=\"p\">(<\/span><span class=\"nx\">id<\/span><span class=\"p\">,{<\/span><span class=\"na\">$set<\/span><span class=\"p\">:<\/span><span class=\"nx\">data<\/span><span class=\"p\">});<\/span>\r\n    <span class=\"k\">await<\/span> <span class=\"nx\">client<\/span><span class=\"p\">.<\/span><span class=\"nf\">close<\/span><span class=\"p\">();<\/span>\r\n    <span class=\"nx\">res<\/span><span class=\"p\">.<\/span><span class=\"nf\">sendStatus<\/span><span class=\"p\">(<\/span><span class=\"mi\">200<\/span><span class=\"p\">);<\/span>\r\n<span class=\"p\">});<\/span>\r\n\r\n<span class=\"c1\">\/\/ delete<\/span>\r\n<span class=\"nx\">app<\/span><span class=\"p\">.<\/span><span class=\"k\">delete<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">\/api\/v1\/item\/:id<\/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=\"k\">await<\/span> <span class=\"nx\">client<\/span><span class=\"p\">.<\/span><span class=\"nf\">connect<\/span><span class=\"p\">();<\/span>\r\n    <span class=\"kd\">const<\/span> <span class=\"nx\">id<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span><span class=\"na\">_id<\/span> <span class=\"p\">:<\/span> <span class=\"k\">new<\/span> <span class=\"nx\">mongodb<\/span><span class=\"p\">.<\/span><span class=\"nc\">ObjectId<\/span><span class=\"p\">(<\/span><span class=\"nx\">req<\/span><span class=\"p\">.<\/span><span class=\"nx\">params<\/span><span class=\"p\">.<\/span><span class=\"nx\">id<\/span><span class=\"p\">)};<\/span>\r\n    <span class=\"k\">await<\/span> <span class=\"nx\">db<\/span><span class=\"p\">.<\/span><span class=\"nf\">collection<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">tasklist<\/span><span class=\"dl\">\"<\/span><span class=\"p\">).<\/span><span class=\"nf\">deleteOne<\/span><span class=\"p\">(<\/span><span class=\"nx\">id<\/span><span class=\"p\">);<\/span>\r\n    <span class=\"k\">await<\/span> <span class=\"nx\">client<\/span><span class=\"p\">.<\/span><span class=\"nf\">close<\/span><span class=\"p\">();<\/span>\r\n    <span class=\"nx\">res<\/span><span class=\"p\">.<\/span><span class=\"nf\">sendStatus<\/span><span class=\"p\">(<\/span><span class=\"mi\">200<\/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=\"nf\">listen<\/span><span class=\"p\">(<\/span><span class=\"mi\">3000<\/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=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">Listening Start port = 3000<\/span><span class=\"dl\">\"<\/span><span class=\"p\">);<\/span>\r\n<span class=\"p\">})<\/span>\r\n<\/code><\/pre>\n<h1>\u5ba2\u6237\u7aef\uff08index.html\uff09<\/p>\n<pre class=\"post-pre\"><code><span class=\"o\">&lt;!<\/span><span class=\"nx\">DOCTYPE<\/span> <span class=\"nx\">html<\/span><span class=\"o\">&gt;<\/span>\r\n<span class=\"o\">&lt;<\/span><span class=\"nx\">html<\/span> <span class=\"nx\">lang<\/span><span class=\"o\">=<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">ja<\/span><span class=\"dl\">\"<\/span><span class=\"o\">&gt;<\/span>\r\n<span class=\"o\">&lt;<\/span><span class=\"nx\">head<\/span><span class=\"o\">&gt;<\/span>\r\n<span class=\"o\">&lt;<\/span><span class=\"nx\">meta<\/span> <span class=\"nx\">charset<\/span><span class=\"o\">=<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">UTF-8<\/span><span class=\"dl\">\"<\/span><span class=\"o\">&gt;<\/span>\r\n<span class=\"o\">&lt;<\/span><span class=\"nx\">link<\/span>  <span class=\"nx\">href<\/span><span class=\"o\">=<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">lib\/wijmo.min.css<\/span><span class=\"dl\">\"<\/span> <span class=\"nx\">rel<\/span><span class=\"o\">=<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">stylesheet<\/span><span class=\"dl\">\"<\/span><span class=\"o\">\/&gt;<\/span>\r\n<span class=\"o\">&lt;<\/span><span class=\"nx\">script<\/span> <span class=\"nx\">src<\/span><span class=\"o\">=<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">lib\/wijmo.min.js<\/span><span class=\"dl\">\"<\/span><span class=\"o\">&gt;&lt;<\/span><span class=\"sr\">\/script<\/span><span class=\"err\">&gt;\r\n<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">script<\/span> <span class=\"nx\">src<\/span><span class=\"o\">=<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">lib\/wijmo.grid.min.js<\/span><span class=\"dl\">\"<\/span><span class=\"o\">&gt;&lt;<\/span><span class=\"sr\">\/script<\/span><span class=\"err\">&gt;\r\n<\/span><span class=\"o\">&lt;<\/span><span class=\"sr\">\/head<\/span><span class=\"err\">&gt;\r\n<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">body<\/span><span class=\"o\">&gt;<\/span>\r\n<span class=\"o\">&lt;<\/span><span class=\"nx\">h1<\/span><span class=\"o\">&gt;<\/span><span class=\"nx\">ToDo<\/span> <span class=\"nx\">List<\/span><span class=\"o\">&lt;<\/span><span class=\"sr\">\/h1<\/span><span class=\"err\">&gt;\r\n<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">div<\/span><span class=\"o\">&gt;<\/span>\r\n<span class=\"o\">&lt;<\/span><span class=\"nx\">button<\/span> <span class=\"nx\">onclick<\/span><span class=\"o\">=<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">getData()<\/span><span class=\"dl\">\"<\/span><span class=\"o\">&gt;<\/span><span class=\"nx\">\u30c7\u30fc\u30bf\u53d6\u5f97<\/span><span class=\"o\">&lt;<\/span><span class=\"sr\">\/button<\/span><span class=\"err\">&gt;\r\n<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">button<\/span> <span class=\"nx\">onclick<\/span><span class=\"o\">=<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">sendData()<\/span><span class=\"dl\">\"<\/span><span class=\"o\">&gt;<\/span><span class=\"nx\">\u30c7\u30fc\u30bf\u9001\u4fe1<\/span><span class=\"o\">&lt;<\/span><span class=\"sr\">\/button<\/span><span class=\"err\">&gt;\r\n<\/span><span class=\"o\">&lt;<\/span><span class=\"sr\">\/div<\/span><span class=\"err\">&gt;\r\n<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">div<\/span> <span class=\"nx\">id<\/span><span class=\"o\">=<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">wiGrid<\/span><span class=\"dl\">\"<\/span><span class=\"o\">&gt;&lt;<\/span><span class=\"sr\">\/div<\/span><span class=\"err\">&gt;\r\n<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">script<\/span><span class=\"o\">&gt;<\/span>\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">cv<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nx\">wijmo<\/span><span class=\"p\">.<\/span><span class=\"nx\">collections<\/span><span class=\"p\">.<\/span><span class=\"nc\">CollectionView<\/span><span class=\"p\">();<\/span>\r\n<span class=\"nx\">cv<\/span><span class=\"p\">.<\/span><span class=\"nx\">trackChanges<\/span> <span class=\"o\">=<\/span> <span class=\"kc\">true<\/span><span class=\"p\">;<\/span>\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">flexGrid<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nx\">wijmo<\/span><span class=\"p\">.<\/span><span class=\"nx\">grid<\/span><span class=\"p\">.<\/span><span class=\"nc\">FlexGrid<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">#wiGrid<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,{<\/span>\r\n    <span class=\"na\">allowAddNew<\/span><span class=\"p\">:<\/span><span class=\"kc\">true<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"na\">allowDelete<\/span><span class=\"p\">:<\/span><span class=\"kc\">true<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"na\">itemsSource<\/span><span class=\"p\">:<\/span> <span class=\"nx\">cv<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"na\">autoGenerateColumns<\/span><span class=\"p\">:<\/span> <span class=\"kc\">false<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"na\">columns<\/span><span class=\"p\">:[<\/span>\r\n        <span class=\"p\">{<\/span><span class=\"na\">binding<\/span><span class=\"p\">:<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">name<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span><span class=\"na\">header<\/span><span class=\"p\">:<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">\u30bf\u30b9\u30af<\/span><span class=\"dl\">\"<\/span><span class=\"p\">},<\/span>\r\n        <span class=\"p\">{<\/span><span class=\"na\">binding<\/span><span class=\"p\">:<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">type<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span><span class=\"na\">header<\/span><span class=\"p\">:<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">\u7a2e\u5225<\/span><span class=\"dl\">\"<\/span><span class=\"p\">},<\/span>\r\n        <span class=\"p\">{<\/span><span class=\"na\">binding<\/span><span class=\"p\">:<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">status<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span><span class=\"na\">header<\/span><span class=\"p\">:<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">\u72b6\u614b<\/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=\"nf\">getData<\/span><span class=\"p\">();<\/span>\r\n\r\n<span class=\"k\">async<\/span> <span class=\"kd\">function<\/span> <span class=\"nf\">getData<\/span><span class=\"p\">(){<\/span>\r\n    <span class=\"kd\">const<\/span> <span class=\"nx\">res<\/span> <span class=\"o\">=<\/span> <span class=\"k\">await<\/span> <span class=\"nf\">fetch<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">.\/api\/v1\/list<\/span><span class=\"dl\">\"<\/span><span class=\"p\">);<\/span>\r\n    <span class=\"nx\">cv<\/span><span class=\"p\">.<\/span><span class=\"nx\">sourceCollection<\/span> <span class=\"o\">=<\/span> <span class=\"k\">await<\/span> <span class=\"nx\">res<\/span><span class=\"p\">.<\/span><span class=\"nf\">json<\/span><span class=\"p\">();<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">async<\/span> <span class=\"kd\">function<\/span> <span class=\"nf\">sendData<\/span><span class=\"p\">(){<\/span>\r\n    <span class=\"c1\">\/\/ POST<\/span>\r\n    <span class=\"k\">for<\/span><span class=\"p\">(<\/span><span class=\"kd\">var<\/span> <span class=\"nx\">i<\/span><span class=\"o\">=<\/span><span class=\"mi\">0<\/span><span class=\"p\">;<\/span> <span class=\"nx\">i<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">cv<\/span><span class=\"p\">.<\/span><span class=\"nx\">itemsAdded<\/span><span class=\"p\">.<\/span><span class=\"nx\">length<\/span><span class=\"p\">;<\/span> <span class=\"nx\">i<\/span><span class=\"o\">++<\/span><span class=\"p\">){<\/span>\r\n        <span class=\"k\">await<\/span> <span class=\"nf\">fetch<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">.\/api\/v1\/add<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span> <span class=\"p\">{<\/span>\r\n            <span class=\"na\">method<\/span><span class=\"p\">:<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">POST<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span>\r\n            <span class=\"na\">headers<\/span><span class=\"p\">:{<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">Content-Type<\/span><span class=\"dl\">\"<\/span><span class=\"p\">:<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">application\/json<\/span><span class=\"dl\">\"<\/span><span class=\"p\">},<\/span>\r\n            <span class=\"na\">body<\/span><span class=\"p\">:<\/span> <span class=\"nx\">JSON<\/span><span class=\"p\">.<\/span><span class=\"nf\">stringify<\/span><span class=\"p\">(<\/span><span class=\"nx\">cv<\/span><span class=\"p\">.<\/span><span class=\"nx\">itemsAdded<\/span><span class=\"p\">[<\/span><span class=\"nx\">i<\/span><span class=\"p\">]),<\/span>\r\n        <span class=\"p\">});<\/span>\r\n    <span class=\"p\">}<\/span>\r\n    <span class=\"c1\">\/\/ PUT<\/span>\r\n    <span class=\"k\">for<\/span><span class=\"p\">(<\/span><span class=\"kd\">var<\/span> <span class=\"nx\">i<\/span><span class=\"o\">=<\/span><span class=\"mi\">0<\/span><span class=\"p\">;<\/span> <span class=\"nx\">i<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">cv<\/span><span class=\"p\">.<\/span><span class=\"nx\">itemsEdited<\/span><span class=\"p\">.<\/span><span class=\"nx\">length<\/span><span class=\"p\">;<\/span> <span class=\"nx\">i<\/span><span class=\"o\">++<\/span><span class=\"p\">){<\/span>\r\n        <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"nx\">cv<\/span><span class=\"p\">.<\/span><span class=\"nx\">itemsEdited<\/span><span class=\"p\">[<\/span><span class=\"nx\">i<\/span><span class=\"p\">]);<\/span>\r\n        <span class=\"k\">await<\/span> <span class=\"nf\">fetch<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">.\/api\/v1\/item\/<\/span><span class=\"dl\">\"<\/span> <span class=\"o\">+<\/span> <span class=\"nx\">cv<\/span><span class=\"p\">.<\/span><span class=\"nx\">itemsEdited<\/span><span class=\"p\">[<\/span><span class=\"nx\">i<\/span><span class=\"p\">].<\/span><span class=\"nx\">_id<\/span><span class=\"p\">,<\/span> <span class=\"p\">{<\/span>\r\n            <span class=\"na\">method<\/span><span class=\"p\">:<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">PUT<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span>\r\n            <span class=\"na\">headers<\/span><span class=\"p\">:{<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">Content-Type<\/span><span class=\"dl\">\"<\/span><span class=\"p\">:<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">application\/json<\/span><span class=\"dl\">\"<\/span><span class=\"p\">},<\/span>\r\n            <span class=\"na\">body<\/span><span class=\"p\">:<\/span> <span class=\"nx\">JSON<\/span><span class=\"p\">.<\/span><span class=\"nf\">stringify<\/span><span class=\"p\">(<\/span><span class=\"nx\">cv<\/span><span class=\"p\">.<\/span><span class=\"nx\">itemsEdited<\/span><span class=\"p\">[<\/span><span class=\"nx\">i<\/span><span class=\"p\">]),<\/span>\r\n        <span class=\"p\">});<\/span>\r\n    <span class=\"p\">}<\/span>\r\n    <span class=\"c1\">\/\/ delete<\/span>\r\n    <span class=\"k\">for<\/span><span class=\"p\">(<\/span><span class=\"kd\">var<\/span> <span class=\"nx\">i<\/span><span class=\"o\">=<\/span><span class=\"mi\">0<\/span><span class=\"p\">;<\/span> <span class=\"nx\">i<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">cv<\/span><span class=\"p\">.<\/span><span class=\"nx\">itemsRemoved<\/span><span class=\"p\">.<\/span><span class=\"nx\">length<\/span><span class=\"p\">;<\/span> <span class=\"nx\">i<\/span><span class=\"o\">++<\/span><span class=\"p\">){<\/span>\r\n        <span class=\"k\">await<\/span> <span class=\"nf\">fetch<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">.\/api\/v1\/item\/<\/span><span class=\"dl\">\"<\/span> <span class=\"o\">+<\/span> <span class=\"nx\">cv<\/span><span class=\"p\">.<\/span><span class=\"nx\">itemsRemoved<\/span><span class=\"p\">[<\/span><span class=\"nx\">i<\/span><span class=\"p\">].<\/span><span class=\"nx\">_id<\/span><span class=\"p\">,<\/span> <span class=\"p\">{<\/span>\r\n            <span class=\"na\">method<\/span><span class=\"p\">:<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">DELETE<\/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=\"nf\">getData<\/span><span class=\"p\">();<\/span>\r\n<span class=\"p\">}<\/span>\r\n<span class=\"o\">&lt;<\/span><span class=\"sr\">\/script<\/span><span class=\"err\">&gt;\r\n<\/span><span class=\"o\">&lt;<\/span><span class=\"sr\">\/body<\/span><span class=\"err\">&gt;\r\n<\/span><span class=\"o\">&lt;<\/span><span class=\"sr\">\/html<\/span><span class=\"err\">&gt;\r\n<\/span><\/code><\/pre>\n<h1>\u4fbf\u6761\u5907\u5fd8<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">wijmo\u306eCollectionView\u306e\u6271\u3044\u65b9\u3092\u7406\u89e3\u3059\u308b\u307e\u3067\u306b\u6642\u9593\u304c\u304b\u304b\u3063\u305f<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">POST\u3067body\u306e\u30c7\u30fc\u30bf\u304c\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u5074\u306b\u5c4a\u304b\u305a\u3001\u96e3\u5100\u3057\u305f\uff08header\u3064\u3051\u305f\u3089\u5c4a\u3044\u305f\uff09<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u7528MongoDB\u8fdb\u884cCRUD\u64cd\u4f5c\u7684\u5907\u5fd8\u5f55\u3002\u4f7f\u7528wijmo\u7f51\u683c\u3002\u5728\u5f88\u591a\u5730\u65b9\u90fd\u9047\u5230\u4e86\u9ebb\u70e6\u3002\u3002\u3002 \u73af\u5883 Window [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[227],"class_list":["post-29623","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>2022\u5e74\uff0c\u5c1d\u8bd5\u4f7f\u7528Node.js\u3001wijmo\u548cWebAPI\u5bf9MongoDB\u8fdb\u884cCRUD\u64cd\u4f5c - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"\u5173\u4e8e2022\u5e74\uff0c\u5c1d\u8bd5\u4f7f\u7528Node.js\u3001wijmo\u548cWebAPI\u5bf9MongoDB\u8fdb\u884cCRUD\u64cd\u4f5c\u7684\u6280\u672f\u6587\u7ae0\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/2022\u5e74\uff0c\u5c1d\u8bd5\u4f7f\u7528node-js\u3001wijmo\u548cwebapi\u5bf9mongodb\u8fdb\u884ccrud\u64cd\u4f5c\u3002\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"2022\u5e74\uff0c\u5c1d\u8bd5\u4f7f\u7528Node.js\u3001wijmo\u548cWebAPI\u5bf9MongoDB\u8fdb\u884cCRUD\u64cd\u4f5c\" \/>\n<meta property=\"og:description\" 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