{"id":61871,"date":"2024-10-13T14:21:18","date_gmt":"2024-10-13T06:21:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/61871\/"},"modified":"2024-10-13T14:21:18","modified_gmt":"2024-10-13T06:21:18","slug":"javascript%e8%88%87%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%ae%8c%e7%be%8e%e7%b5%90%e5%90%88-js%e6%95%b8%e6%93%9a%e5%ba%ab","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/61871\/","title":{"rendered":"JavaScript\u8207\u6578\u64da\u5eab\u7684\u5b8c\u7f8e\u7d50\u5408 (js\u6578\u64da\u5eab)"},"content":{"rendered":"<h1 id=\"javascript%e8%88%87%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%ae%8c%e7%be%8e%e7%b5%90%e5%90%88-js%e6%95%b8%e6%93%9a%e5%ba%ab-xqbzEuvcyT\">JavaScript\u8207\u6578\u64da\u5eab\u7684\u5b8c\u7f8e\u7d50\u5408 (js\u6578\u64da\u5eab)<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u958b\u767c\u4e2d\uff0cJavaScript\u5df2\u7d93\u6210\u70ba\u4e00\u7a2e\u4e0d\u53ef\u6216\u7f3a\u7684\u7de8\u7a0b\u8a9e\u8a00\u3002\u96a8\u8457\u524d\u7aef\u6280\u8853\u7684\u8fc5\u901f\u767c\u5c55\uff0cJavaScript\u4e0d\u50c5\u50c5\u5c40\u9650\u65bc\u5ba2\u6236\u7aef\u7684\u64cd\u4f5c\uff0c\u9084\u9010\u6f38\u9032\u5165\u4e86\u5f8c\u7aef\u958b\u767c\u7684\u9818\u57df\u3002\u9019\u4f7f\u5f97JavaScript\u8207\u6578\u64da\u5eab\u7684\u7d50\u5408\u6210\u70ba\u4e00\u500b\u71b1\u9580\u8a71\u984c\uff0c\u5c24\u5176\u662f\u5728\u69cb\u5efa\u52d5\u614b\u548c\u4ea4\u4e92\u5f0f\u61c9\u7528\u7a0b\u5e8f\u6642\u3002<\/p>\n<h2 id=\"javascript%e8%88%87%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e9%97%9c%e4%bf%82-xqbzEuvcyT\">JavaScript\u8207\u6578\u64da\u5eab\u7684\u95dc\u4fc2<\/h2>\n<p>JavaScript\u53ef\u4ee5\u901a\u904e\u591a\u7a2e\u65b9\u5f0f\u8207\u6578\u64da\u5eab\u9032\u884c\u4ea4\u4e92\u3002\u6700\u5e38\u898b\u7684\u65b9\u5f0f\u662f\u4f7f\u7528AJAX\uff08Asynchronous JavaScript and XML\uff09\u6280\u8853\uff0c\u9019\u4f7f\u5f97\u524d\u7aef\u61c9\u7528\u7a0b\u5e8f\u80fd\u5920\u5728\u4e0d\u91cd\u65b0\u52a0\u8f09\u9801\u9762\u7684\u60c5\u6cc1\u4e0b\uff0c\u5411\u5f8c\u7aef\u767c\u9001\u8acb\u6c42\u4e26\u7372\u53d6\u6578\u64da\u3002\u6b64\u5916\uff0cNode.js\u7684\u51fa\u73fe\u4f7f\u5f97JavaScript\u53ef\u4ee5\u5728\u4f3a\u670d\u5668\u7aef\u904b\u884c\uff0c\u9019\u9032\u4e00\u6b65\u64f4\u5c55\u4e86JavaScript\u8207\u6578\u64da\u5eab\u7684\u6574\u5408\u80fd\u529b\u3002<\/p>\n<h2 id=\"%e5%b8%b8%e8%a6%8b%e7%9a%84javascript%e6%95%b8%e6%93%9a%e5%ba%ab-xqbzEuvcyT\">\u5e38\u898b\u7684JavaScript\u6578\u64da\u5eab<\/h2>\n<ul>\n<li><strong>MongoDB<\/strong>: \u4e00\u7a2eNoSQL\u6578\u64da\u5eab\uff0c\u7279\u5225\u9069\u5408\u5b58\u5132JSON\u683c\u5f0f\u7684\u6578\u64da\u3002MongoDB\u8207Node.js\u7684\u7d50\u5408\u975e\u5e38\u6d41\u884c\uff0c\u56e0\u70ba\u5b83\u5011\u90fd\u4f7f\u7528JavaScript\u5c0d\u8c61\u8868\u793a\u6cd5\uff08JSON\uff09\u4f86\u8655\u7406\u6578\u64da\u3002<\/li>\n<li><strong>MySQL<\/strong>: \u96d6\u7136MySQL\u662f\u4e00\u500b\u95dc\u4fc2\u578b\u6578\u64da\u5eab\uff0c\u4f46\u901a\u904eNode.js\u7684mysql\u6a21\u7d44\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u4f7f\u7528JavaScript\u4f86\u57f7\u884cSQL\u67e5\u8a62\u3002<\/li>\n<li><strong>PostgreSQL<\/strong>: \u53e6\u4e00\u7a2e\u95dc\u4fc2\u578b\u6578\u64da\u5eab\uff0c\u652f\u6301JSON\u6578\u64da\u985e\u578b\uff0c\u4e26\u4e14\u53ef\u4ee5\u901a\u904eNode.js\u7684pg\u6a21\u7d44\u9032\u884c\u64cd\u4f5c\u3002<\/li>\n<li><strong>Firebase<\/strong>: \u4e00\u500b\u5f8c\u7aef\u5373\u670d\u52d9\uff08BaaS\uff09\u5e73\u53f0\uff0c\u63d0\u4f9b\u5be6\u6642\u6578\u64da\u5eab\u529f\u80fd\uff0c\u7279\u5225\u9069\u5408\u7528\u65bc\u79fb\u52d5\u548cWeb\u61c9\u7528\u7a0b\u5e8f\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8javascript%e8%88%87%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%b2%e8%a1%8c%e4%ba%a4%e4%ba%92-xqbzEuvcyT\">\u5982\u4f55\u4f7f\u7528JavaScript\u8207\u6578\u64da\u5eab\u9032\u884c\u4ea4\u4e92<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528Node.js\u548cMongoDB\u9032\u884c\u6578\u64da\u5eab\u64cd\u4f5c\u7684\u7c21\u55ae\u793a\u4f8b\uff1a<\/p>\n<pre><code>const express = require('express');\nconst mongoose = require('mongoose');\n\nconst app = express();\napp.use(express.json());\n\n\/\/ \u9023\u63a5\u5230MongoDB\nmongoose.connect('mongodb:\/\/localhost:27017\/mydatabase', { useNewUrlParser: true, useUnifiedTopology: true });\n\n\/\/ \u5b9a\u7fa9\u6578\u64da\u6a21\u578b\nconst User = mongoose.model('User', { name: String, age: Number });\n\n\/\/ \u5275\u5efa\u65b0\u7528\u6236\napp.post('\/users', async (req, res) =&gt; {\n    const user = new User(req.body);\n    await user.save();\n    res.send(user);\n});\n\n\/\/ \u7372\u53d6\u6240\u6709\u7528\u6236\napp.get('\/users', async (req, res) =&gt; {\n    const users = await User.find();\n    res.send(users);\n});\n\n\/\/ \u555f\u52d5\u4f3a\u670d\u5668\napp.listen(3000, () =&gt; {\n    console.log('Server is running on port 3000');\n});<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u4f7f\u7528Express\u6846\u67b6\u4f86\u5275\u5efa\u4e00\u500b\u7c21\u55ae\u7684Web\u4f3a\u670d\u5668\uff0c\u4e26\u4f7f\u7528Mongoose\u4f86\u8207MongoDB\u9032\u884c\u4ea4\u4e92\u3002\u9019\u6a23\u7684\u7d50\u5408\u4f7f\u5f97\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u8655\u7406\u6578\u64da\u5eab\u64cd\u4f5c\uff0c\u4e26\u4e14\u80fd\u5920\u5feb\u901f\u69cb\u5efa\u51fa\u529f\u80fd\u5f37\u5927\u7684\u61c9\u7528\u7a0b\u5e8f\u3002<\/p>\n<h2 id=\"javascript%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%84%aa%e5%8b%a2-xqbzEuvcyT\">JavaScript\u6578\u64da\u5eab\u7684\u512a\u52e2<\/h2>\n<ul>\n<li><strong>\u9ad8\u6548\u6027<\/strong>: JavaScript\u7684\u975e\u963b\u585e\u7279\u6027\u4f7f\u5f97\u6578\u64da\u5eab\u64cd\u4f5c\u66f4\u52a0\u9ad8\u6548\uff0c\u7279\u5225\u662f\u5728\u8655\u7406\u5927\u91cf\u8acb\u6c42\u6642\u3002<\/li>\n<li><strong>\u9748\u6d3b\u6027<\/strong>: \u4f7f\u7528JSON\u683c\u5f0f\u7684\u6578\u64da\u4f7f\u5f97\u6578\u64da\u7684\u50b3\u8f38\u548c\u8655\u7406\u8b8a\u5f97\u66f4\u52a0\u9748\u6d3b\u3002<\/li>\n<li><strong>\u751f\u614b\u7cfb\u7d71<\/strong>: JavaScript\u64c1\u6709\u9f90\u5927\u7684\u751f\u614b\u7cfb\u7d71\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u627e\u5230\u5404\u7a2e\u5eab\u548c\u5de5\u5177\u4f86\u652f\u6301\u6578\u64da\u5eab\u64cd\u4f5c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-xqbzEuvcyT\">\u7d50\u8ad6<\/h2>\n<p>JavaScript\u8207\u6578\u64da\u5eab\u7684\u7d50\u5408\u70ba\u73fe\u4ee3Web\u958b\u767c\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u652f\u6301\u3002\u7121\u8ad6\u662f\u4f7f\u7528NoSQL\u6578\u64da\u5eab\u5982MongoDB\uff0c\u9084\u662f\u50b3\u7d71\u7684\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u5982MySQL\uff0c\u958b\u767c\u8005\u90fd\u80fd\u5920\u5229\u7528JavaScript\u7684\u7279\u6027\u4f86\u69cb\u5efa\u9ad8\u6548\u3001\u9748\u6d3b\u7684\u61c9\u7528\u7a0b\u5e8f\u3002\u96a8\u8457\u6280\u8853\u7684\u9032\u6b65\uff0c\u9019\u7a2e\u7d50\u5408\u5c07\u6703\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\uff0c\u4e26\u4e14\u5c07\u6301\u7e8c\u63a8\u52d5Web\u958b\u767c\u7684\u5275\u65b0\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc\u5982\u4f55\u5728\u60a8\u7684\u9805\u76ee\u4e2d\u4f7f\u7528JavaScript\u548c\u6578\u64da\u5eab\u6709\u9032\u4e00\u6b65\u7684\u8208\u8da3\uff0c\u60a8\u53ef\u4ee5\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u642d\u5efa\u60a8\u7684\u958b\u767c\u74b0\u5883\uff0c\u9019\u5c07\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u548c\u9ad8\u6548\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22JavaScript\u8207\u6578\u64da\u5eab\u7684\u5b8c\u7f8e\u7d50\u5408\uff0c\u63d0\u5347\u7db2\u9801\u61c9\u7528\u6027\u80fd\uff0c\u5be6\u73fe\u9ad8\u6548\u6578\u64da\u8655\u7406\u8207\u7ba1\u7406\uff0c\u958b\u5275\u7121\u9650\u53ef\u80fd\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-61871","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/61871","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=61871"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/61871\/revisions"}],"predecessor-version":[{"id":61872,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/61871\/revisions\/61872"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=61871"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=61871"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=61871"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}