{"id":154448,"date":"2024-05-08T11:32:43","date_gmt":"2024-05-08T03:32:43","guid":{"rendered":""},"modified":"2024-05-08T11:32:45","modified_gmt":"2024-05-08T03:32:45","slug":"%e6%9c%89%e4%bb%80%e4%b9%88%e8%83%bd%e5%9c%a8%e6%b5%8f%e8%a7%88%e5%99%a8%e6%8e%a7%e5%88%b6%e5%8f%b0%e4%bd%bf%e7%94%a8%e7%9a%84javascript%e5%91%bd%e4%bb%a4%e5%90%97","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/154448.html","title":{"rendered":"\u6709\u4ec0\u4e48\u80fd\u5728\u6d4f\u89c8\u5668\u63a7\u5236\u53f0\u4f7f\u7528\u7684javascript\u547d\u4ee4\u5417"},"content":{"rendered":"<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/26212729\/b07c197f-e836-4ba4-a393-bc05fc6155ed.webp\" alt=\"\u6709\u4ec0\u4e48\u80fd\u5728\u6d4f\u89c8\u5668\u63a7\u5236\u53f0\u4f7f\u7528\u7684javascript\u547d\u4ee4\u5417\" 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\u662f\u6700\u5e38\u7528<\/strong>\u7684\u547d\u4ee4\uff0c\u7528\u4e8e\u8f93\u51fa\u4fe1\u606f\u5230\u63a7\u5236\u53f0\uff0c\u5e2e\u52a9\u5f00\u53d1\u8005\u67e5\u770b\u53d8\u91cf\u7684\u503c\u3001\u8ddf\u8e2a\u4ee3\u7801\u7684\u6267\u884c\u6d41\u7a0b\u7b49\u3002\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u5bf9\u6bcf\u4e00\u7c7b\u547d\u4ee4\u8fdb\u884c\u8be6\u5c3d\u7684\u8ba8\u8bba\u3002<\/p>\n<\/p>\n<p><h2>\u4e00\u3001\u65e5\u5fd7\u8bb0\u5f55 COMMANDS<\/h2>\n<\/p>\n<p><p>\u65e5\u5fd7\u8bb0\u5f55\u662f\u6d4f\u89c8\u5668\u63a7\u5236\u53f0\u7684\u57fa\u7840\u529f\u80fd\uff0c\u4e3b\u8981\u901a\u8fc7 <code>console.log()<\/code> \u65b9\u6cd5\u5b9e\u73b0\u3002\u5b83\u80fd\u591f\u8f93\u51fa\u5404\u79cd\u7c7b\u578b\u7684\u4fe1\u606f\uff0c\u5305\u62ec\u5b57\u7b26\u4e32\u3001\u6570\u5b57\u3001\u6570\u7ec4\u3001\u5bf9\u8c61\u53ca\u66f4\u590d\u6742\u7684\u6570\u636e\u7ed3\u6784\u3002\u9664\u4e86 <code>console.log()<\/code>\uff0c\u8fd8\u6709 <code>console.info()<\/code>\uff0c\u4e24\u8005\u529f\u80fd\u76f8\u4f3c\uff0c\u901a\u5e38\u6839\u636e\u4e2a\u4eba\u4e60\u60ef\u6216\u4fe1\u606f\u91cd\u8981\u6027\u6765\u9009\u62e9\u4f7f\u7528\u3002<\/p>\n<\/p>\n<ul>\n<li>\u5728\u5e94\u7528\u4e2d\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u5229\u7528 <code>console.log()<\/code> \u6253\u5370\u53d8\u91cf\u503c\u3001\u8868\u8fbe\u5f0f\u7684\u8ba1\u7b97\u7ed3\u679c\uff0c\u6216\u662f\u51fd\u6570\u8fd4\u56de\u503c\uff0c\u8fd9\u5bf9\u4e8e\u8c03\u8bd5\u7a0b\u5e8f\u6765\u8bf4\u6781\u5176\u6709\u7528\u3002<\/li>\n<li>\u4e0d\u4ec5\u5982\u6b64\uff0c\u5b83\u8fd8\u652f\u6301\u9ad8\u7ea7\u683c\u5f0f\u5316\uff0c\u6bd4\u5982\u5b57\u7b26\u4e32\u66ff\u6362\u7b26\u3001CSS\u6837\u5f0f\u5e94\u7528\u7b49\uff0c\u8ba9\u65e5\u5fd7\u4fe1\u606f\u66f4\u6613\u4e8e\u8bc6\u522b\u548c\u9605\u8bfb\u3002<\/li>\n<\/ul>\n<p><h2>\u4e8c\u3001\u8c03\u8bd5\u4fe1\u606f<\/h2>\n<\/p>\n<p><p>\u8c03\u8bd5\u4fe1\u606f\u5bf9\u4e8e\u53d1\u73b0\u548c\u4fee\u590d\u4ee3\u7801\u4e2d\u7684\u95ee\u9898\u81f3\u5173\u91cd\u8981\u3002<code>console.debug()<\/code> \u65b9\u6cd5\u5141\u8bb8\u5f00\u53d1\u8005\u8f93\u51fa\u8c03\u8bd5\u4fe1\u606f\u5230\u63a7\u5236\u53f0\u3002\u867d\u7136\u5728\u73b0\u4ee3\u5f00\u53d1\u5b9e\u8df5\u4e2d\uff0c<code>console.log()<\/code> \u65b9\u6cd5\u66f4\u5e38\u7528\u4e8e\u6b64\u76ee\u7684\uff0c\u4f46 <code>console.debug()<\/code> \u5728\u9700\u8981\u660e\u786e\u6807\u8bb0\u6d88\u606f\u4e3a\u8c03\u8bd5\u4fe1\u606f\u65f6\u975e\u5e38\u6709\u7528\u3002<\/p>\n<\/p>\n<ul>\n<li>\u5f00\u53d1\u8005\u53ef\u4ee5\u4f7f\u7528 <code>console.debug()<\/code> \u65b9\u6cd5\u6253\u5370\u5e94\u7528\u7684\u5185\u90e8\u72b6\u6001\uff0c\u6216\u662f\u5728\u6267\u884c\u7279\u5b9a\u64cd\u4f5c\u524d\u540e\u7684\u53d8\u91cf\u503c\u3002<\/li>\n<li>\u7ed3\u5408\u65ad\u70b9\uff08breakpoints\uff09\u4f7f\u7528\uff0c\u80fd\u591f\u6709\u6548\u5730\u8ddf\u8e2a\u548c\u89e3\u51b3\u590d\u6742\u7684\u95ee\u9898\u3002<\/li>\n<\/ul>\n<p><h2>\u4e09\u3001\u9519\u8bef\u62a5\u544a<\/h2>\n<\/p>\n<p><p>\u80fd\u591f\u53ca\u65f6\u8bc6\u522b\u5e76\u62a5\u544a\u9519\u8bef\u662f\u4efb\u4f55\u5e94\u7528\u5065\u5eb7\u8fd0\u884c\u7684\u5173\u952e\u3002<code>console.error()<\/code> \u65b9\u6cd5\u4f7f\u5f97\u5c06\u9519\u8bef\u4fe1\u606f\u76f4\u89c2\u5730\u5c55\u793a\u5728\u63a7\u5236\u53f0\u6210\u4e3a\u53ef\u80fd\u3002\u5229\u7528\u8fd9\u4e2a\u65b9\u6cd5\u8f93\u51fa\u7684\u6d88\u606f\u901a\u5e38\u4f1a\u4ee5\u7ea2\u8272\u9ad8\u4eae\u663e\u793a\uff0c\u6613\u4e8e\u4ece\u5176\u4ed6\u7c7b\u578b\u7684\u6d88\u606f\u4e2d\u533a\u5206\u51fa\u6765\u3002<\/p>\n<\/p>\n<ul>\n<li>\u4f7f\u7528 <code>console.error()<\/code> \u53ef\u4ee5\u5728\u53d1\u73b0\u5f02\u5e38\u60c5\u51b5\u65f6\uff0c\u7acb\u5373\u53cd\u9988\u4fe1\u606f\uff0c\u5305\u62ec\u9519\u8bef\u63cf\u8ff0\u548c\uff08\u53ef\u9009\u7684\uff09\u5806\u6808\u8ddf\u8e2a\u3002\u8fd9\u5bf9\u4e8e\u5b9a\u4f4d\u548c\u89e3\u51b3\u95ee\u9898\u6781\u5177\u4ef7\u503c\u3002<\/li>\n<li>\u6b64\u5916\uff0c\u53ef\u4ee5\u5c06\u9519\u8bef\u5bf9\u8c61\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7ed9 <code>console.error()<\/code>\uff0c\u4ee5\u4fbf\u83b7\u53d6\u66f4\u8be6\u7ec6\u7684\u9519\u8bef\u4fe1\u606f\u3002<\/li>\n<\/ul>\n<p><h2>\u56db\u3001\u8b66\u544a\u6d88\u606f<\/h2>\n<\/p>\n<p><p>\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u5f00\u53d1\u8005\u53ef\u80fd\u9700\u8981\u5bf9\u53ef\u80fd\u51fa\u73b0\u7684\u95ee\u9898\u63d0\u524d\u53d1\u51fa\u8b66\u544a\uff0c\u800c\u975e\u76f4\u63a5\u62a5\u544a\u9519\u8bef\u3002<code>console.warn()<\/code> \u65b9\u6cd5\u63d0\u4f9b\u4e86\u8fd9\u6837\u7684\u529f\u80fd\uff0c\u5b83\u5c06\u8b66\u544a\u4fe1\u606f\u4ee5\u6a59\u8272\u80cc\u666f\u548c\u56fe\u6807\u5f62\u5f0f\u5c55\u793a\uff0c\u5e2e\u52a9\u5f00\u53d1\u8005\u6ce8\u610f\u5230\u6f5c\u5728\u7684\u95ee\u9898\u70b9\u3002<\/p>\n<\/p>\n<ul>\n<li>\u4f7f\u7528 <code>console.warn()<\/code> \u8f93\u51fa\u7684\u6d88\u606f\u591a\u7528\u4e8e\u6307\u793a\u4e0d\u63a8\u8350\u7684\u4f7f\u7528\u65b9\u6cd5\u3001\u53ef\u80fd\u5f71\u54cd\u5e94\u7528\u6027\u80fd\u7684\u64cd\u4f5c\u6216\u5176\u5b83\u975e\u81f4\u547d\u95ee\u9898\u3002<\/li>\n<li>\u5b83\u4e5f\u88ab\u7528\u4e8e\u5728\u5f00\u53d1\u9636\u6bb5\u63d0\u793a\u4ee3\u7801\u7684\u6f5c\u5728\u6539\u8fdb\u70b9\u3002<\/li>\n<\/ul>\n<p><h2>\u4e94\u3001\u6e05\u7a7a\u63a7\u5236\u53f0<\/h2>\n<\/p>\n<p><p>\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u5f00\u53d1\u8005\u9700\u8981\u6e05\u9664\u63a7\u5236\u53f0\u4e2d\u7684\u65e7\u4fe1\u606f\u4ee5\u4fbf\u66f4\u6e05\u6670\u5730\u67e5\u770b\u65b0\u8f93\u51fa\u7684\u4fe1\u606f\u3002<code>console.clear()<\/code> \u65b9\u6cd5\u80fd\u591f\u6e05\u7a7a\u63a7\u5236\u53f0\u4e2d\u7684\u6240\u6709\u4fe1\u606f\uff0c\u4e3a\u65b0\u7684\u65e5\u5fd7\u8bb0\u5f55\u63d0\u4f9b\u4e00\u4e2a\u5e72\u51c0\u7684\u73af\u5883\u3002<\/p>\n<\/p>\n<ul>\n<li>\u8c03\u7528 <code>console.clear()<\/code> \u65f6\uff0c\u9664\u4e86\u6e05\u7a7a\u5df2\u6709\u7684\u65e5\u5fd7\u5916\uff0c\u5927\u591a\u6570\u6d4f\u89c8\u5668\u8fd8\u4f1a\u8f93\u51fa\u4e00\u884c\u63d0\u793a\u4fe1\u606f\uff0c\u544a\u77e5\u63a7\u5236\u53f0\u88ab\u6e05\u9664\u3002<\/li>\n<li>\u6b64\u65b9\u6cd5\u7279\u522b\u9002\u7528\u4e8e\u8fdb\u884c\u5927\u91cf\u6216\u8fde\u7eed\u7684\u6d4b\u8bd5\u65f6\uff0c\u5e2e\u52a9\u5f00\u53d1\u8005\u4e13\u6ce8\u4e8e\u6700\u65b0\u7684\u65e5\u5fd7\u6761\u76ee\u3002<\/li>\n<\/ul>\n<p><p>\u603b\u4e4b\uff0c\u6d4f\u89c8\u5668\u63a7\u5236\u53f0\u63d0\u4f9b\u7684JavaScript\u547d\u4ee4\u662f\u5f00\u53d1\u8005\u65e5\u5e38\u5de5\u4f5c\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u5de5\u5177\u3002\u901a\u8fc7\u719f\u7ec3\u4f7f\u7528\u8fd9\u4e9b\u547d\u4ee4\uff0c\u53ef\u4ee5\u5927\u5927\u63d0\u9ad8\u5f00\u53d1\u6548\u7387\u3001\u5feb\u901f\u5b9a\u4f4d\u5e76\u89e3\u51b3\u5f00\u53d1\u4e2d\u9047\u5230\u7684\u95ee\u9898\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p><strong>1. \u5982\u4f55\u5728\u6d4f\u89c8\u5668\u63a7\u5236\u53f0\u4f7f\u7528JavaScript\u547d\u4ee4\uff1f<\/strong><\/p>\n<p>\u6d4f\u89c8\u5668\u63a7\u5236\u53f0\u662f\u5f00\u53d1\u4eba\u5458\u5728\u6d4f\u89c8\u5668\u4e2d\u8c03\u8bd5\u548c\u6267\u884cJavaScript\u4ee3\u7801\u7684\u5f3a\u5927\u5de5\u5177\u3002\u8981\u6253\u5f00\u63a7\u5236\u53f0\uff0c\u60a8\u53ef\u4ee5\u6309\u4e0bF12\u952e\u6216\u5728\u6d4f\u89c8\u5668\u83dc\u5355\u4e2d\u9009\u62e9\u5f00\u53d1\u8005\u5de5\u5177\u3002<\/p>\n<p>\u4e00\u65e6\u63a7\u5236\u53f0\u6253\u5f00\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u5404\u79cdJavaScript\u547d\u4ee4\u8fdb\u884c\u4ea4\u4e92\u548c\u8c03\u8bd5\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u89c1\u7684JavaScript\u63a7\u5236\u53f0\u547d\u4ee4\uff1a<\/p>\n<ul>\n<li>\n<p><strong>console.log()<\/strong>: \u8fd9\u662f\u4e00\u4e2a\u7528\u4e8e\u5728\u63a7\u5236\u53f0\u8f93\u51fa\u6d88\u606f\u7684\u5e38\u7528\u547d\u4ee4\u3002\u60a8\u53ef\u4ee5\u5728\u62ec\u53f7\u4e2d\u4f20\u5165\u8981\u6253\u5370\u7684\u6587\u672c\u6216\u53d8\u91cf\u3002<\/p>\n<\/li>\n<li>\n<p><strong>console.error()<\/strong>: \u6b64\u547d\u4ee4\u4e0econsole.log()\u7c7b\u4f3c\uff0c\u4f46\u7528\u4e8e\u8f93\u51fa\u9519\u8bef\u6d88\u606f\u3002\u5b83\u8fd8\u4f1a\u5c06\u6d88\u606f\u6807\u8bb0\u4e3a\u9519\u8bef\uff0c\u4ee5\u4fbf\u66f4\u5bb9\u6613\u8bc6\u522b\u3002<\/p>\n<\/li>\n<li>\n<p><strong>console.clear()<\/strong>: \u8fd9\u4e2a\u547d\u4ee4\u7528\u4e8e\u6e05\u9664\u63a7\u5236\u53f0\u4e2d\u7684\u6240\u6709\u6d88\u606f\u548c\u9519\u8bef\u3002<\/p>\n<\/li>\n<li>\n<p><strong>console.dir()<\/strong>: \u6b64\u547d\u4ee4\u7528\u4e8e\u663e\u793a\u4e00\u4e2a\u5bf9\u8c61\u7684\u5c5e\u6027\u548c\u65b9\u6cd5\u5217\u8868\u3002<\/p>\n<\/li>\n<li>\n<p><strong>$()<\/strong>: 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