{"id":52520,"date":"2024-12-03T13:23:53","date_gmt":"2024-12-03T05:23:53","guid":{"rendered":"https:\/\/fwq.ai\/blog\/52520\/"},"modified":"2024-12-03T13:23:53","modified_gmt":"2024-12-03T05:23:53","slug":"%e5%8e%8b%e7%bc%a9%e5%90%8e%e7%9a%84-js-%e6%96%b9%e6%b3%95%e5%8f%98-undefined-%e6%98%af%e5%9b%a0%e4%b8%ba%e4%bb%80%e4%b9%88%ef%bc%9f-3","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/52520\/","title":{"rendered":"\u538b\u7f29\u540e\u7684 JS \u65b9\u6cd5\u53d8 undefined \u662f\u56e0\u4e3a\u4ec0\u4e48\uff1f"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>\u538b\u7f29\u540e\u7684 JS \u65b9\u6cd5\u53d8 undefined \u662f\u56e0\u4e3a\u4ec0\u4e48\uff1f <\/h1>\n<p>\u672c\u7bc7\u6587\u7ae0\u7ed9\u5927\u5bb6\u5206\u4eab\u300a\u538b\u7f29\u540e\u7684 JS \u65b9\u6cd5\u53d8 undefined \u662f\u56e0\u4e3a\u4ec0\u4e48\uff1f \u300b\uff0c\u8986\u76d6\u4e86\u6587\u7ae0\u7684\u5e38\u89c1\u57fa\u7840\u77e5\u8bc6\uff0c\u5176\u5b9e\u4e00\u4e2a\u8bed\u8a00\u7684\u5168\u90e8\u77e5\u8bc6\u70b9\u4e00\u7bc7\u6587\u7ae0\u662f\u4e0d\u53ef\u80fd\u8bf4\u5b8c\u7684\uff0c\u4f46\u5e0c\u671b\u901a\u8fc7\u8fd9\u4e9b\u95ee\u9898\uff0c\u8ba9\u8bfb\u8005\u5bf9\u81ea\u5df1\u7684\u638c\u63e1\u7a0b\u5ea6\u6709\u4e00\u5b9a\u7684\u8ba4\u8bc6(B \u6570)\uff0c\u4ece\u800c\u5f25\u8865\u81ea\u5df1\u7684\u4e0d\u8db3\uff0c\u66f4\u597d\u7684\u638c\u63e1\u5b83\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241121\/1732158576673ea470c99cd.jpg\" class=\"aligncenter\" title=\"\u538b\u7f29\u540e\u7684 JS \u65b9\u6cd5\u53d8 undefined \u662f\u56e0\u4e3a\u4ec0\u4e48\uff1f\u63d2\u56fe\" alt=\"\u538b\u7f29\u540e\u7684 JS \u65b9\u6cd5\u53d8 undefined \u662f\u56e0\u4e3a\u4ec0\u4e48\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>\u538b\u7f29\u540e JS \u65b9\u6cd5\u53d8 undefined \u7684\u539f\u56e0<\/strong><\/p>\n<p>\u5728\u538b\u7f29 JS \u6587\u4ef6\u540e\uff0c\u5f15\u7528\u7684\u65b9\u6cd5\u663e\u793a undefined\uff0c\u53ef\u80fd\u662f\u7531\u4e8e\u538b\u7f29\u8fc7\u7a0b\u4e2d\u91cd\u547d\u540d\u4e86\u65b9\u6cd5\u540d\u6216\u5220\u9664\u4e86\u51fd\u6570\u5b9a\u4e49\u3002<\/p>\n<p>\u6839\u636e\u4f60\u63d0\u4f9b\u7684\u4ee3\u7801\u793a\u4f8b\uff0c\u6211\u4eec\u53d1\u73b0\u538b\u7f29\u540e\u786e\u5b9e\u5220\u9664\u4e86\u90e8\u5206\u4ee3\u7801\uff1a<\/p>\n<pre>function nav_click(e) {}<\/pre>\n<p>\u8fd9\u4f1a\u5bfc\u81f4\u8c03\u7528\u8be5\u65b9\u6cd5\u65f6\u63d0\u793a undefined\u3002\u4e3a\u4e86\u89e3\u51b3\u6b64\u95ee\u9898\uff0c\u8bf7\u786e\u4fdd\u5728\u538b\u7f29 JS \u6587\u4ef6\u4e4b\u524d\uff0c\u4fdd\u7559\u6240\u6709\u8981\u8c03\u7528\u7684\u65b9\u6cd5\u5b9a\u4e49\u3002<\/p>\n<p>\u5728\u4f60\u7684\u60c5\u51b5\u4e0b\uff0c\u4f60\u9700\u8981\u5728\u538b\u7f29\u540e\u624b\u52a8\u6dfb\u52a0 nav_click \u65b9\u6cd5\u5b9a\u4e49\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<pre>function nav_click(e) {}\n\/\/ \u5176\u4ed6\u538b\u7f29\u540e\u7684\u4ee3\u7801<\/pre>\n<p>\u901a\u8fc7\u6dfb\u52a0\u8fd9\u4e2a\u65b9\u6cd5\u5b9a\u4e49\uff0c\u4f60\u53ef\u4ee5\u7ee7\u7eed\u8c03\u7528 nav_click \u800c\u4e0d\u4f1a\u51fa\u73b0 undefined \u9519\u8bef\u3002<\/p>\n<p>\u7406\u8bba\u8981\u638c\u63e1\uff0c\u5b9e\u64cd\u4e0d\u80fd\u843d\uff01\u4ee5\u4e0a\u5173\u4e8e\u300a\u538b\u7f29\u540e\u7684 JS \u65b9\u6cd5\u53d8 undefined \u662f\u56e0\u4e3a\u4ec0\u4e48\uff1f \u300b\u7684\u8be6\u7ec6\u4ecb\u7ecd\uff0c\u5927\u5bb6\u90fd\u638c\u63e1\u4e86\u5427\uff01\u5982\u679c\u60f3\u8981\u7ee7\u7eed\u63d0\u5347\u81ea\u5df1\u7684\u80fd\u529b\uff0c\u90a3\u4e48\u5c31\u6765\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\u5427\uff01<\/p>\n<dl>\n<dt><\/dt>\n<dd>\n   Vue\/Ant Design \u4e2d\uff0c\u5982\u4f55\u4fee\u6539\u96f7\u8fbe\u56fe\u6587\u5b57\u6837\u5f0f\uff1f\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>\u538b\u7f29\u540e\u7684 JS \u65b9\u6cd5\u53d8 undefined \u662f\u56e0\u4e3a\u4ec0\u4e48\uff1f \u672c\u7bc7\u6587\u7ae0\u7ed9\u5927\u5bb6\u5206\u4eab\u300a\u538b\u7f29\u540e\u7684 JS \u65b9\u6cd5\u53d8 undefined \u662f\u56e0\u4e3a\u4ec0\u4e48\uff1f \u300b\uff0c\u8986\u76d6\u4e86\u6587\u7ae0\u7684\u5e38\u89c1\u57fa\u7840\u77e5\u8bc6\uff0c\u5176\u5b9e\u4e00\u4e2a\u8bed\u8a00\u7684\u5168\u90e8\u77e5\u8bc6\u70b9\u4e00\u7bc7\u6587\u7ae0\u662f\u4e0d\u53ef\u80fd\u8bf4\u5b8c\u7684\uff0c\u4f46\u5e0c\u671b\u901a\u8fc7\u8fd9\u4e9b\u95ee\u9898\uff0c\u8ba9\u8bfb\u8005\u5bf9\u81ea\u5df1\u7684\u638c\u63e1\u7a0b\u5ea6\u6709\u4e00\u5b9a\u7684\u8ba4\u8bc6(B \u6570)\uff0c\u4ece\u800c\u5f25\u8865\u81ea\u5df1\u7684\u4e0d\u8db3\uff0c\u66f4\u597d\u7684\u638c\u63e1\u5b83\u3002 \u538b\u7f29\u540e JS \u65b9\u6cd5\u53d8 undefined \u7684\u539f\u56e0 \u5728\u538b\u7f29 JS \u6587\u4ef6\u540e\uff0c\u5f15\u7528\u7684\u65b9\u6cd5\u663e\u793a undefined\uff0c\u53ef\u80fd\u662f\u7531\u4e8e\u538b\u7f29\u8fc7\u7a0b\u4e2d\u91cd\u547d\u540d\u4e86\u65b9\u6cd5\u540d\u6216\u5220\u9664\u4e86\u51fd\u6570\u5b9a\u4e49\u3002 \u6839\u636e\u4f60\u63d0\u4f9b\u7684\u4ee3\u7801\u793a\u4f8b\uff0c\u6211\u4eec\u53d1\u73b0\u538b\u7f29\u540e\u786e\u5b9e\u5220\u9664\u4e86\u90e8\u5206\u4ee3\u7801\uff1a function nav_click(e) {} \u8fd9\u4f1a\u5bfc\u81f4\u8c03\u7528\u8be5\u65b9\u6cd5\u65f6\u63d0\u793a undefined\u3002\u4e3a\u4e86\u89e3\u51b3\u6b64\u95ee\u9898\uff0c\u8bf7\u786e\u4fdd\u5728\u538b\u7f29 JS \u6587\u4ef6\u4e4b\u524d\uff0c\u4fdd\u7559\u6240\u6709\u8981\u8c03\u7528\u7684\u65b9\u6cd5\u5b9a\u4e49\u3002 \u5728\u4f60\u7684\u60c5\u51b5\u4e0b\uff0c\u4f60\u9700\u8981\u5728\u538b\u7f29\u540e\u624b\u52a8\u6dfb\u52a0 nav_click \u65b9\u6cd5\u5b9a\u4e49\uff0c\u5982\u4e0b\u6240\u793a\uff1a function nav_click(e) {} \/\/ \u5176\u4ed6\u538b\u7f29\u540e\u7684\u4ee3\u7801 \u901a\u8fc7\u6dfb\u52a0\u8fd9\u4e2a\u65b9\u6cd5\u5b9a\u4e49\uff0c\u4f60\u53ef\u4ee5\u7ee7\u7eed\u8c03\u7528 nav_click \u800c\u4e0d\u4f1a\u51fa\u73b0 undefined \u9519\u8bef\u3002 \u7406\u8bba\u8981\u638c\u63e1\uff0c\u5b9e\u64cd\u4e0d\u80fd\u843d\uff01\u4ee5\u4e0a\u5173\u4e8e\u300a\u538b\u7f29\u540e\u7684 JS \u65b9\u6cd5\u53d8 undefined \u662f\u56e0\u4e3a\u4ec0\u4e48\uff1f \u300b\u7684\u8be6\u7ec6\u4ecb\u7ecd\uff0c\u5927\u5bb6\u90fd\u638c\u63e1\u4e86\u5427\uff01\u5982\u679c\u60f3\u8981\u7ee7\u7eed\u63d0\u5347\u81ea\u5df1\u7684\u80fd\u529b\uff0c\u90a3\u4e48\u5c31\u6765\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\u5427\uff01 Vue\/Ant Design \u4e2d\uff0c\u5982\u4f55\u4fee\u6539\u96f7\u8fbe\u56fe\u6587\u5b57\u6837\u5f0f\uff1f<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-52520","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/52520","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=52520"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/52520\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=52520"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=52520"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=52520"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}