{"id":183406,"date":"2024-11-10T04:33:22","date_gmt":"2024-11-09T20:33:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/183406\/"},"modified":"2024-11-10T04:33:23","modified_gmt":"2024-11-09T20:33:23","slug":"%e5%af%a6%e7%8f%be%e5%be%ae%e4%bf%a1%e5%b0%8f%e7%a8%8b%e5%ba%8f%e6%8e%a5%e6%94%b6%e5%92%8c%e5%9b%9e%e5%82%b3%e6%95%b8%e6%93%9a%e5%ba%ab%e6%95%b8%e6%93%9a%e7%9a%84%e6%96%b9%e6%b3%95%e8%88%87%e6%8a%80","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/183406\/","title":{"rendered":"\u5be6\u73fe\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u63a5\u6536\u548c\u56de\u50b3\u6578\u64da\u5eab\u6578\u64da\u7684\u65b9\u6cd5\u8207\u6280\u5de7 (\u5fae\u4fe1\u5c0f\u7a0b\u5e8f \u63a5\u6536 \u6578\u64da\u5eab \u56de\u50b3)"},"content":{"rendered":"<h1 id=\"%e5%af%a6%e7%8f%be%e5%be%ae%e4%bf%a1%e5%b0%8f%e7%a8%8b%e5%ba%8f%e6%8e%a5%e6%94%b6%e5%92%8c%e5%9b%9e%e5%82%b3%e6%95%b8%e6%93%9a%e5%ba%ab%e6%95%b8%e6%93%9a%e7%9a%84%e6%96%b9%e6%b3%95%e8%88%87%e6%8a%80-JGLmCSRydm\">\u5be6\u73fe\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u63a5\u6536\u548c\u56de\u50b3\u6578\u64da\u5eab\u6578\u64da\u7684\u65b9\u6cd5\u8207\u6280\u5de7<\/h1>\n<p>\u96a8\u8457\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u7684\u666e\u53ca\uff0c\u8d8a\u4f86\u8d8a\u591a\u7684\u958b\u767c\u8005\u958b\u59cb\u63a2\u7d22\u5982\u4f55\u6709\u6548\u5730\u8207\u6578\u64da\u5eab\u9032\u884c\u4ea4\u4e92\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u4e00\u4e9b\u5be6\u73fe\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u63a5\u6536\u548c\u56de\u50b3\u6578\u64da\u5eab\u6578\u64da\u7684\u65b9\u6cd5\u8207\u6280\u5de7\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u597d\u5730\u7ba1\u7406\u548c\u4f7f\u7528\u6578\u64da\u3002<\/p>\n<h2 id=\"%e4%b8%80%e3%80%81%e5%be%ae%e4%bf%a1%e5%b0%8f%e7%a8%8b%e5%ba%8f%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%9e%b6%e6%a7%8b-JGLmCSRydm\">\u4e00\u3001\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u7684\u57fa\u672c\u67b6\u69cb<\/h2>\n<p>\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u662f\u4e00\u7a2e\u4e0d\u9700\u8981\u4e0b\u8f09\u5b89\u88dd\u7684\u61c9\u7528\uff0c\u4f7f\u7528\u8005\u53ef\u4ee5\u901a\u904e\u5fae\u4fe1\u76f4\u63a5\u8a2a\u554f\u3002\u5c0f\u7a0b\u5e8f\u7684\u67b6\u69cb\u4e3b\u8981\u7531\u524d\u7aef\u548c\u5f8c\u7aef\u7d44\u6210\uff0c\u524d\u7aef\u8ca0\u8cac\u7528\u6236\u754c\u9762\u548c\u4ea4\u4e92\uff0c\u5f8c\u7aef\u5247\u8ca0\u8cac\u6578\u64da\u8655\u7406\u548c\u5b58\u5132\u3002\u70ba\u4e86\u5be6\u73fe\u6578\u64da\u7684\u63a5\u6536\u548c\u56de\u50b3\uff0c\u958b\u767c\u8005\u9700\u8981\u8a2d\u8a08\u4e00\u500b\u5408\u9069\u7684\u5f8c\u7aef\u670d\u52d9\u3002<\/p>\n<h2 id=\"%e4%ba%8c%e3%80%81%e9%81%b8%e6%93%87%e5%90%88%e9%81%a9%e7%9a%84%e6%95%b8%e6%93%9a%e5%ba%ab-JGLmCSRydm\">\u4e8c\u3001\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5eab<\/h2>\n<p>\u5728\u958b\u767c\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u6642\uff0c\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5eab\u81f3\u95dc\u91cd\u8981\u3002\u5e38\u898b\u7684\u6578\u64da\u5eab\u9078\u64c7\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u95dc\u4fc2\u578b\u6578\u64da\u5eab\uff1a<\/strong>\u5982 MySQL\u3001PostgreSQL\uff0c\u9069\u5408\u9700\u8981\u8907\u96dc\u67e5\u8a62\u548c\u4e8b\u52d9\u8655\u7406\u7684\u61c9\u7528\u3002<\/li>\n<li><strong>\u975e\u95dc\u4fc2\u578b\u6578\u64da\u5eab\uff1a<\/strong>\u5982 MongoDB\u3001Redis\uff0c\u9069\u5408\u9700\u8981\u9ad8\u6027\u80fd\u548c\u9748\u6d3b\u6578\u64da\u7d50\u69cb\u7684\u61c9\u7528\u3002<\/li>\n<\/ul>\n<p>\u6839\u64da\u61c9\u7528\u7684\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5eab\uff0c\u53ef\u4ee5\u63d0\u9ad8\u6578\u64da\u8655\u7406\u7684\u6548\u7387\u3002<\/p>\n<h2 id=\"%e4%b8%89%e3%80%81%e5%be%8c%e7%ab%af%e6%9c%8d%e5%8b%99%e7%9a%84%e6%90%ad%e5%bb%ba-JGLmCSRydm\">\u4e09\u3001\u5f8c\u7aef\u670d\u52d9\u7684\u642d\u5efa<\/h2>\n<p>\u70ba\u4e86\u8b93\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u80fd\u5920\u8207\u6578\u64da\u5eab\u9032\u884c\u4ea4\u4e92\uff0c\u958b\u767c\u8005\u9700\u8981\u642d\u5efa\u4e00\u500b\u5f8c\u7aef\u670d\u52d9\u3002\u5e38\u898b\u7684\u5f8c\u7aef\u6280\u8853\u5305\u62ec Node.js\u3001Python Flask\u3001Java Spring \u7b49\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528 Node.js \u548c Express \u6846\u67b6\u642d\u5efa\u7684\u7c21\u55ae\u5f8c\u7aef\u670d\u52d9\u793a\u4f8b\uff1a<\/p>\n<pre><code>\nconst express = require('express');\nconst mysql = require('mysql');\nconst app = express();\nconst port = 3000;\n\n\/\/ \u5275\u5efa\u6578\u64da\u5eab\u9023\u63a5\nconst db = mysql.createConnection({\n    host: 'localhost',\n    user: 'root',\n    password: 'password',\n    database: 'mydb'\n});\n\n\/\/ \u9023\u63a5\u6578\u64da\u5eab\ndb.connect((err) =&gt; {\n    if (err) throw err;\n    console.log('Connected to database');\n});\n\n\/\/ \u63a5\u6536\u5c0f\u7a0b\u5e8f\u8acb\u6c42\napp.get('\/data', (req, res) =&gt; {\n    db.query('SELECT * FROM mytable', (err, results) =&gt; {\n        if (err) throw err;\n        res.json(results);\n    });\n});\n\n\/\/ \u555f\u52d5\u670d\u52d9\napp.listen(port, () =&gt; {\n    console.log(`Server running at http:\/\/localhost:${port}`);\n});\n<\/code><\/pre>\n<h2 id=\"%e5%9b%9b%e3%80%81%e5%be%ae%e4%bf%a1%e5%b0%8f%e7%a8%8b%e5%ba%8f%e7%9a%84%e6%95%b8%e6%93%9a%e8%ab%8b%e6%b1%82-JGLmCSRydm\">\u56db\u3001\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u7684\u6578\u64da\u8acb\u6c42<\/h2>\n<p>\u5728\u5c0f\u7a0b\u5e8f\u4e2d\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u4f7f\u7528 wx.request \u65b9\u6cd5\u4f86\u767c\u9001\u8acb\u6c42\uff0c\u5f9e\u5f8c\u7aef\u7372\u53d6\u6578\u64da\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>\nwx.request({\n    url: 'http:\/\/localhost:3000\/data',\n    method: 'GET',\n    success: function(res) {\n        console.log(res.data);\n    },\n    fail: function(err) {\n        console.error(err);\n    }\n});\n<\/code><\/pre>\n<p>\u9019\u6bb5\u4ee3\u78bc\u5c07\u5411\u5f8c\u7aef\u767c\u9001 GET \u8acb\u6c42\uff0c\u4e26\u5728\u6210\u529f\u7372\u53d6\u6578\u64da\u5f8c\u5c07\u5176\u6253\u5370\u5230\u63a7\u5236\u53f0\u3002<\/p>\n<h2 id=\"%e4%ba%94%e3%80%81%e6%95%b8%e6%93%9a%e7%9a%84%e5%9b%9e%e5%82%b3%e8%88%87%e6%9b%b4%e6%96%b0-JGLmCSRydm\">\u4e94\u3001\u6578\u64da\u7684\u56de\u50b3\u8207\u66f4\u65b0<\/h2>\n<p>\u9664\u4e86\u63a5\u6536\u6578\u64da\uff0c\u5c0f\u7a0b\u5e8f\u9084\u9700\u8981\u80fd\u5920\u5c07\u6578\u64da\u56de\u50b3\u5230\u6578\u64da\u5eab\u3002\u9019\u53ef\u4ee5\u901a\u904e POST \u8acb\u6c42\u4f86\u5be6\u73fe\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u793a\u4f8b\uff1a<\/p>\n<pre><code>\nwx.request({\n    url: 'http:\/\/localhost:3000\/data',\n    method: 'POST',\n    data: {\n        name: 'John Doe',\n        age: 30\n    },\n    success: function(res) {\n        console.log('Data saved successfully');\n    },\n    fail: function(err) {\n        console.error(err);\n    }\n});\n<\/code><\/pre>\n<p>\u5728\u5f8c\u7aef\uff0c\u958b\u767c\u8005\u9700\u8981\u8655\u7406 POST \u8acb\u6c42\u4e26\u5c07\u6578\u64da\u63d2\u5165\u5230\u6578\u64da\u5eab\u4e2d\uff1a<\/p>\n<pre><code>\napp.post('\/data', (req, res) =&gt; {\n    const { name, age } = req.body;\n    db.query('INSERT INTO mytable (name, age) VALUES (?, ?)', [name, age], (err, results) =&gt; {\n        if (err) throw err;\n        res.send('Data inserted');\n    });\n});\n<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-JGLmCSRydm\">\u7e3d\u7d50<\/h2>\n<p>\u901a\u904e\u4ee5\u4e0a\u65b9\u6cd5\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6709\u6548\u5730\u5be6\u73fe\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u8207\u6578\u64da\u5eab\u4e4b\u9593\u7684\u6578\u64da\u63a5\u6536\u548c\u56de\u50b3\u3002\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5eab\u3001\u642d\u5efa\u7a69\u5b9a\u7684\u5f8c\u7aef\u670d\u52d9\u4ee5\u53ca\u6b63\u78ba\u4f7f\u7528\u8acb\u6c42\u65b9\u6cd5\uff0c\u90fd\u662f\u6210\u529f\u7684\u95dc\u9375\u3002\u82e5\u60a8\u9700\u8981\u7a69\u5b9a\u7684\u4f3a\u670d\u5668\u652f\u6301\u4f86\u904b\u884c\u60a8\u7684\u5f8c\u7aef\u670d\u52d9\uff0c\u8003\u616e\u4f7f\u7528\u6211\u5011\u7684<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u89e3\u6c7a\u65b9\u6848\uff0c\u70ba\u60a8\u7684\u61c9\u7528\u63d0\u4f9b\u5f37\u5927\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5be6\u73fe\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u63a5\u6536\u548c\u56de\u50b3\u6578\u64da\u5eab\u6578\u64da\u7684\u6709\u6548\u65b9\u6cd5\u8207\u6280\u5de7\uff0c\u63d0\u5347\u61c9\u7528\u6027\u80fd\u8207\u7528\u6236\u9ad4\u9a57\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-183406","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/183406","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=183406"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/183406\/revisions"}],"predecessor-version":[{"id":183407,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/183406\/revisions\/183407"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=183406"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=183406"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=183406"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}