{"id":1447,"date":"2024-11-10T11:15:28","date_gmt":"2024-11-10T03:15:28","guid":{"rendered":"https:\/\/fwq.ai\/blog\/1447\/"},"modified":"2024-11-10T11:15:28","modified_gmt":"2024-11-10T03:15:28","slug":"%e4%b8%ba%e4%bb%80%e4%b9%88%e5%9c%a8%e7%ac%ac%e4%ba%8c%e4%b8%aa%e4%bb%a3%e7%a0%81%e4%b8%ad%e5%8a%a0%e5%85%a5-my_function-%e5%90%8e%ef%bc%8c%e6%8c%89%e9%92%ae%e7%82%b9%e5%87%bb%e5%8f%af%e4%bb%a5","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/1447\/","title":{"rendered":"\u4e3a\u4ec0\u4e48\u5728\u7b2c\u4e8c\u4e2a\u4ee3\u7801\u4e2d\u52a0\u5165 my_function() \u540e\uff0c\u6309\u94ae\u70b9\u51fb\u53ef\u4ee5\u8ba1\u6570\uff0c\u800c\u7b2c\u4e00\u4e2a\u4ee3\u7801\u5374\u65e0\u6cd5\u8ba1\u6570\uff1f"},"content":{"rendered":"

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\u4e3a\u4f55\u5728\u7b2c\u4e8c\u4e2a\u4ee3\u7801\u4e2d\u52a0\u5165 my_function() \u540e\uff0c\u6309\u94ae\u70b9\u51fb\u5373\u53ef\u8ba1\u6570<\/strong><\/p>\n

\u5728\u7b2c\u4e00\u4e2a\u4ee3\u7801\u4e2d\uff0c\u5f53\u70b9\u51fb\u6309\u94ae\u65f6\uff0c\u5c06\u6267\u884c my_function() \u51fd\u6570\u3002\u8be5\u51fd\u6570\u83b7\u53d6\u9875\u9762\u4e0a\u6240\u6709\u6309\u94ae\u7684\u5217\u8868\uff0c\u5e76\u4e3a\u6bcf\u4e2a\u6309\u94ae\u6dfb\u52a0 onclick \u4e8b\u4ef6\u4fa6\u542c\u5668\u3002\u6b64\u4fa6\u542c\u5668\u521b\u5efa\u4e00\u4e2a\u5185\u90e8\u51fd\u6570 myfn\uff0c\u8be5\u51fd\u6570\u4f7f\u7528\u95ed\u5305\u6355\u83b7\u5f53\u524d\u7d22\u5f15 i\u3002<\/p>\n

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\u4e3a\u4ec0\u4e48 button \u4ecd\u7136\u89e6\u53d1 my_function()<\/strong><\/p>\n

\u5c3d\u7ba1\u4e8b\u4ef6\u4fa6\u542c\u5668\u8bbe\u7f6e\u4e3a onclick=’my_function()’, \u4f46\u5b83\u4ecd\u7136\u4f1a\u89e6\u53d1 my_function() \u51fd\u6570\u3002\u8fd9\u662f\u56e0\u4e3a JavaScript \u4e8b\u4ef6\u4f20\u64ad\u662f\u4e00\u4e2a\u201c\u6c14\u6ce1\u201d\u8fc7\u7a0b\uff0c\u8fd9\u610f\u5473\u7740\u5f53\u5355\u51fb\u6309\u94ae\u65f6\uff0c\u4e8b\u4ef6\u4f1a\u4ece\u76ee\u6807\u5143\u7d20\uff08\u6309\u94ae\uff09\u5192\u6ce1\uff08\u4f20\u64ad\uff09\u5230\u7236\u5143\u7d20\uff08body\uff09\u3002<\/p>\n

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alert(my_function()) \u5f39\u51fa undefined \u7684\u539f\u56e0<\/strong><\/p>\n

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