{"id":6310,"date":"2025-06-03T14:19:56","date_gmt":"2025-06-04T06:39:55","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=6310"},"modified":"2025-06-04T14:19:56","modified_gmt":"2025-06-04T06:39:55","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8node-js%e4%b8%ad%e7%9a%84querystring%e6%a8%a1%e5%9d%97%e8%a7%a3%e6%9e%90%e5%92%8c%e6%a0%bc%e5%bc%8f%e5%8c%96url%e6%9f%a5%e8%a9%a2%e5%ad%97%e7%ac%a6%e4%b8%b2","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/node-js\/%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8node-js%e4%b8%ad%e7%9a%84querystring%e6%a8%a1%e5%9d%97%e8%a7%a3%e6%9e%90%e5%92%8c%e6%a0%bc%e5%bc%8f%e5%8c%96url%e6%9f%a5%e8%a9%a2%e5%ad%97%e7%ac%a6%e4%b8%b2\/","title":{"rendered":"2025 \u6700\u65b0\u7248\uff1a\u5982\u4f55\u4f7f\u7528 Node.js \u4e2d\u7684 querystring \u6a21\u7d44\u89e3\u6790\u8207\u683c\u5f0f\u5316 URL \u67e5\u8a62\u5b57\u4e32"},"content":{"rendered":"

<\/p>\n

\u5982\u4f55\u5728 Node.js \u4e2d\u4f7f\u7528 ‘querystring’ \u6a21\u7d44\u89e3\u6790\u8207\u683c\u5f0f\u5316 URL \u67e5\u8a62\u5b57\u4e32\uff1f<\/h1>\n

Node.js \u662f\u4e00\u500b\u5ee3\u53d7\u6b61\u8fce\u7684 JavaScript \u74b0\u5883\uff0c\u5b83\u53ef\u4ee5\u7528\u65bc\u958b\u767c\u5404\u7a2e\u61c9\u7528\u7a0b\u5f0f\uff0c\u5305\u62ec Web \u670d\u52d9\u5668\u548c\u7db2\u9801\u61c9\u7528\u7a0b\u5f0f\u3002\u5728 Node.js \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 ‘querystring’ \u6a21\u7d44\u4f86\u89e3\u6790\u548c\u683c\u5f0f\u5316 URL \u67e5\u8a62\u5b57\u4e32\uff0c\u9019\u5c0d\u65bc\u8655\u7406 HTTP \u8acb\u6c42\u4e2d\u7279\u5b9a\u7684\u8cc7\u6599\u975e\u5e38\u91cd\u8981\u3002<\/p>\n

\u4ec0\u9ebc\u662f URL \u67e5\u8a62\u5b57\u4e32\uff1f<\/h2>\n

URL \u67e5\u8a62\u5b57\u4e32\u662f\u4e00\u7a2e\u7528\u65bc\u5c07\u8cc7\u6599\u50b3\u905e\u5230 Web \u670d\u52d9\u5668\u7684\u65b9\u6cd5\u3002\u5b83\u662f\u4e00\u7a2e\u7c21\u55ae\u7684\u6587\u672c\u5b57\u4e32\uff0c\u5176\u4e2d\u5305\u542b\u4e00\u500b\u6216\u591a\u500b\u9375\/\u503c\u5c0d\uff0c\u6bcf\u500b\u9375\/\u503c\u5c0d\u4e4b\u9593\u4ee5 & \u7b26\u865f\u5206\u9694\u3002\u4f8b\u5982\uff0c\u4ee5\u4e0b\u662f\u4e00\u500b URL \u67e5\u8a62\u5b57\u4e32\uff1a<\/p>\n

name=John&age=30&city=New%20York<\/pre>\n
\u5728\u6b64\u793a\u4f8b\u4e2d\uff0c\u67e5\u8a62\u5b57\u4e32\u5305\u542b\u4e09\u500b\u9375\/\u503c\u5c0d\uff1aname=John\uff0cage=30 \u548c city=New York\u3002\u6ce8\u610f\uff0c\u5728 URL \u4e2d\uff0c\u7a7a\u683c\u6703\u88ab\u7de8\u78bc\u70ba %20\u3002<\/p>\n
\u5982\u4f55\u4f7f\u7528 ‘querystring’ \u6a21\u7d44\uff1f<\/h2>\n
\u8981\u5728 Node.js \u4e2d\u4f7f\u7528 ‘querystring’ \u6a21\u7d44\uff0c\u9996\u5148\u9700\u8981\u5c07\u5176\u532f\u5165\u5230\u61c9\u7528\u7a0b\u5f0f\u4e2d\uff1a<\/p>\n
const querystring = require('querystring');<\/pre>\n
\u73fe\u5728\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528 ‘querystring’ \u6a21\u7d44\u7684\u5169\u500b\u4e3b\u8981\u529f\u80fd\uff1a’parse’ \u548c ‘stringify’\u3002<\/p>\n
‘parse’ \u529f\u80fd<\/h3>\n
‘parse’ \u529f\u80fd\u53ef\u4ee5\u5c07 URL \u67e5\u8a62\u5b57\u4e32\u89e3\u6790\u70ba JavaScript \u5c0d\u8c61\uff1a<\/p>\n
const query = 'name=John&age=30&city=New%20York';\nconst queryObject = querystring.parse(query);\n\nconsole.log(queryObject);\n\/\/ { name: 'John', age: '30', city: 'New York' }<\/pre>\n
\u9019\u6a23\uff0c\u60a8\u53ef\u4ee5\u65b9\u4fbf\u5730\u8a2a\u554f\u67e5\u8a62\u5b57\u4e32\u4e2d\u7684\u5404\u500b\u503c\u3002<\/p>\n
‘stringify’ \u529f\u80fd<\/h3>\n
‘stringify’ \u529f\u80fd\u53ef\u4ee5\u5c07 JavaScript \u5c0d\u8c61\u8f49\u63db\u70ba URL \u67e5\u8a62\u5b57\u4e32\uff1a<\/p>\n
const queryObject = { name: 'John', age: '30', city: 'New York' };\nconst query = querystring.stringify(queryObject);\n\nconsole.log(query);\n\/\/ name=John&age=30&city=New%20York<\/pre>\n
\u900f\u904e\u9019\u7a2e\u65b9\u5f0f\uff0c\u60a8\u53ef\u4ee5\u8f15\u9b06\u5730\u5c07\u6578\u64da\u8f49\u63db\u70ba URL \u67e5\u8a62\u5b57\u4e32\u683c\u5f0f\uff0c\u65b9\u4fbf\u5728 HTTP \u8acb\u6c42\u4e2d\u50b3\u905e\u3002<\/p>\n
\u932f\u8aa4\u6392\u9664<\/h2>\n
\u5728\u4f7f\u7528 ‘querystring’ \u6a21\u7d44\u6642\uff0c\u60a8\u53ef\u80fd\u6703\u9047\u5230\u4e00\u4e9b\u5e38\u898b\u7684\u554f\u984c\uff0c\u4f8b\u5982\uff1a<\/p>\n
– **\u7121\u6cd5\u89e3\u6790\u67e5\u8a62\u5b57\u4e32**\uff1a\u78ba\u4fdd\u67e5\u8a62\u5b57\u4e32\u683c\u5f0f\u6b63\u78ba\uff0c\u4e14\u4f7f\u7528\u6b63\u78ba\u7684\u7de8\u78bc\u3002
\n– **\u7121\u6cd5\u4e32\u884c\u5316\u5c0d\u8c61**\uff1a\u6aa2\u67e5\u5c0d\u8c61\u4e2d\u7684\u503c\u662f\u5426\u70ba\u57fa\u672c\u985e\u578b\uff08\u5982\u5b57\u7b26\u4e32\u3001\u6578\u5b57\u7b49\uff09\uff0c\u56e0\u70ba\u67d0\u4e9b\u8907\u96dc\u985e\u578b\u7121\u6cd5\u76f4\u63a5\u8f49\u63db\u3002<\/p>\n
\u5ef6\u4f38\u61c9\u7528<\/h2>\n
\u9664\u4e86\u57fa\u672c\u7684\u89e3\u6790\u548c\u683c\u5f0f\u5316\uff0c\u60a8\u9084\u53ef\u4ee5\u5c07 ‘querystring’ \u6a21\u7d44\u8207 Express.js \u6846\u67b6\u7d50\u5408\u4f7f\u7528\uff0c\u4ee5\u8655\u7406 Web \u61c9\u7528\u7a0b\u5f0f\u4e2d\u7684\u67e5\u8a62\u5b57\u4e32\u3002\u4f8b\u5982\uff0c\u7576\u63a5\u6536\u5230\u4e00\u500b\u8acb\u6c42\u6642\uff0c\u60a8\u53ef\u4ee5\u65b9\u4fbf\u5730\u7372\u53d6\u67e5\u8a62\u53c3\u6578\uff1a<\/p>\n
“`javascript
\napp.get(‘\/search’, (req, res) => {
\n    const query = req.query; \/\/ Express \u4e2d\u81ea\u52d5\u89e3\u6790\u67e5\u8a62\u5b57\u4e32
\n    console.log(query);
\n});
\n“`<\/p>\n
\u9019\u4f7f\u5f97\u8655\u7406 HTTP \u8acb\u6c42\u6642\u7684\u67e5\u8a62\u5b57\u4e32\u8b8a\u5f97\u66f4\u52a0\u7c21\u55ae\u3002<\/p>\n
\u7d50\u8ad6<\/h2>\n
\u5728\u672c\u6587\u4e2d\uff0c\u6211\u5011\u8a0e\u8ad6\u4e86\u5982\u4f55\u4f7f\u7528 Node.js \u4e2d\u7684 ‘querystring’ \u6a21\u7d44\u4f86\u89e3\u6790\u548c\u683c\u5f0f\u5316 URL \u67e5\u8a62\u5b57\u4e32\u3002\u6211\u5011\u5df2\u7d93\u770b\u5230\uff0c\u4f7f\u7528 ‘querystring’ \u6a21\u7d44\u53ef\u4ee5\u8f15\u9b06\u5730\u5c07 URL \u67e5\u8a62\u5b57\u4e32\u89e3\u6790\u70ba JavaScript \u5c0d\u8c61\uff0c\u4e26\u5c07 JavaScript \u5c0d\u8c61\u8f49\u63db\u70ba URL \u67e5\u8a62\u5b57\u4e32\u3002\u9019\u4e9b\u6280\u8853\u5c0d\u65bc\u958b\u767c\u57fa\u65bc Node.js \u7684 Web \u61c9\u7528\u7a0b\u5f0f\u81f3\u95dc\u91cd\u8981\u3002\u60f3\u4e86\u89e3\u66f4\u591a Node.js \u7684\u4f7f\u7528\u6280\u5de7\uff0c\u60a8\u53ef\u4ee5\u53c3\u8003 [\u9019\u88e1\u7684\u6559\u5b78\u6587\u7ae0](https:\/\/vocus.cc)\u3002<\/p>\n
\u5e38\u898b\u554f\u984c\u89e3\u7b54\uff08Q&A\uff09<\/h2>\n
1. \u70ba\u4ec0\u9ebc\u8981\u4f7f\u7528 ‘querystring’ \u6a21\u7d44\uff1f<\/h3>\n
‘querystring’ \u6a21\u7d44\u63d0\u4f9b\u4e86\u65b9\u4fbf\u7684\u529f\u80fd\u4f86\u89e3\u6790\u548c\u683c\u5f0f\u5316 URL \u67e5\u8a62\u5b57\u4e32\uff0c\u9019\u5c0d\u65bc\u8655\u7406 HTTP \u8acb\u6c42\u6642\u975e\u5e38\u91cd\u8981\u3002<\/p>\n
2. ‘querystring’ \u6a21\u7d44\u53ef\u4ee5\u89e3\u6790\u54ea\u4e9b\u985e\u578b\u7684\u67e5\u8a62\u5b57\u4e32\uff1f<\/h3>\n
\u5b83\u53ef\u4ee5\u89e3\u6790\u4efb\u4f55\u7b26\u5408\u6a19\u6e96 URL \u67e5\u8a62\u5b57\u4e32\u683c\u5f0f\u7684\u5b57\u4e32\uff0c\u5305\u62ec\u9375\/\u503c\u5c0d\u3002<\/p>\n
3. \u53ef\u4ee5\u5728\u5176\u4ed6\u74b0\u5883\u4e2d\u4f7f\u7528 ‘querystring’ \u55ce\uff1f<\/h3>\n
‘querystring’ \u6a21\u7d44\u662f Node.js \u7684\u4e00\u90e8\u5206\uff0c\u56e0\u6b64\u5b83\u4e3b\u8981\u7528\u65bc Node.js \u74b0\u5883\u4e2d\u3002\u5728\u700f\u89bd\u5668\u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528 URLSearchParams \u4f86\u5be6\u73fe\u985e\u4f3c\u7684\u529f\u80fd\u3002<\/h3>\n
—<\/p>\n","protected":false},"excerpt":{"rendered":"
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