{"id":6130,"date":"2023-01-07T11:01:19","date_gmt":"2023-01-07T03:01:19","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=6130"},"modified":"2023-01-07T11:01:19","modified_gmt":"2023-01-07T03:01:19","slug":"%e5%a6%82%e4%bd%95%e5%9c%a8node-js%e4%b8%ad%e4%bd%bf%e7%94%a8%e6%80%a7%e8%83%bd%e6%b8%ac%e8%a9%a6","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/node-js\/%e5%a6%82%e4%bd%95%e5%9c%a8node-js%e4%b8%ad%e4%bd%bf%e7%94%a8%e6%80%a7%e8%83%bd%e6%b8%ac%e8%a9%a6\/","title":{"rendered":"\u5982\u4f55\u5728Node.js\u4e2d\u4f7f\u7528\u6027\u80fd\u6e2c\u8a66"},"content":{"rendered":"

<\/p>\n

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<\/p>\n

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Node.js \u63d0\u4f9b\u4e86\u4e00\u7cfb\u5217\u7684\u6027\u80fd\u6e2c\u8a66\u5de5\u5177\uff0c\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u6e2c\u8a66\u61c9\u7528\u7a0b\u5f0f\u7684\u6027\u80fd\u3002\u5176\u4e2d\u6700\u5e38\u7528\u7684\u5de5\u5177\u662f Node.js \u6027\u80fd\u6e2c\u8a66\u6846\u67b6<\/strong>\uff0c\u5b83\u53ef\u4ee5\u8b93\u958b\u767c\u8005\u6e2c\u8a66\u61c9\u7528\u7a0b\u5f0f\u7684\u5404\u7a2e\u529f\u80fd\uff0c\u4e26\u63d0\u4f9b\u6709\u6548\u7684\u512a\u5316\u5efa\u8b70\u3002<\/p>\n

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\u4f7f\u7528 Node.js \u6027\u80fd\u6e2c\u8a66\u7a0b\u5f0f\u78bc<\/h2>\n

\u9664\u4e86\u4f7f\u7528 Node.js \u63d0\u4f9b\u7684\u6027\u80fd\u6e2c\u8a66\u5de5\u5177\u5916\uff0c\u958b\u767c\u8005\u9084\u53ef\u4ee5\u4f7f\u7528 Node.js \u63d0\u4f9b\u7684\u6027\u80fd\u6e2c\u8a66\u7a0b\u5f0f\u78bc\u4f86\u6e2c\u8a66\u61c9\u7528\u7a0b\u5f0f\u7684\u6027\u80fd\u3002<\/p>\n

Node.js \u63d0\u4f9b\u4e86\u4e00\u500b Node.js \u6027\u80fd\u6e2c\u8a66 API<\/strong>\uff0c\u53ef\u4ee5\u8b93\u958b\u767c\u8005\u81ea\u884c\u7de8\u5beb\u6027\u80fd\u6e2c\u8a66\u7a0b\u5f0f\u78bc\uff0c\u4ee5\u6e2c\u8a66\u61c9\u7528\u7a0b\u5f0f\u7684\u6027\u80fd\u3002\u4f8b\u5982\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u4f7f\u7528 Node.js \u63d0\u4f9b\u7684 process.hrtime()<\/strong> API \u4f86\u6e2c\u91cf\u61c9\u7528\u7a0b\u5f0f\u7684\u57f7\u884c\u6642\u9593\uff0c\u4e26\u63d0\u4f9b\u6709\u6548\u7684\u512a\u5316\u5efa\u8b70\u3002<\/p>\n

\n\/\/ \u8a08\u7b97\u61c9\u7528\u7a0b\u5f0f\u57f7\u884c\u6642\u9593\nconst startTime = process.hrtime();\n\n\/\/ \u61c9\u7528\u7a0b\u5f0f\u7a0b\u5f0f\u78bc\n\nconst endTime = process.hrtime(startTime);\nconst elapsedTime = endTime[0] * 1000 + endTime[1] \/ 1000000;\nconsole.log(`\u61c9\u7528\u7a0b\u5f0f\u57f7\u884c\u6642\u9593\uff1a${elapsedTime} ms`);\n<\/pre>\n
\u7e3d\u7d50<\/h2>\n
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