{"id":25859,"date":"2024-11-24T09:02:04","date_gmt":"2024-11-24T01:02:04","guid":{"rendered":"https:\/\/fwq.ai\/blog\/25859\/"},"modified":"2024-11-24T09:02:04","modified_gmt":"2024-11-24T01:02:04","slug":"javascript-%e4%b8%ad%e7%9a%84-e-keycode-108-%e4%bb%a3%e8%a1%a8%e4%bb%80%e4%b9%88%ef%bc%9f%e5%a6%82%e4%bd%95%e5%8c%ba%e5%88%86%e4%b8%bb%e5%9b%9e%e8%bd%a6%e9%94%ae%e5%92%8c%e6%95%b0%e5%ad%97-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/25859\/","title":{"rendered":"JavaScript \u4e2d\u7684 e.keyCode === 108 \u4ee3\u8868\u4ec0\u4e48\uff1f\u5982\u4f55\u533a\u5206\u4e3b\u56de\u8f66\u952e\u548c\u6570\u5b57\u5c0f\u952e\u76d8\u56de\u8f66\u952e\uff1f"},"content":{"rendered":"

\"JavaScript<\/p>\n

\u5173\u4e8e keycode 108 \u7684\u610f\u4e49<\/strong><\/p>\n

\u5728 JavaScript \u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u7ecf\u5e38\u4f1a\u4f7f\u7528 e.keyCode \u6765\u5224\u65ad\u7528\u6237\u6309\u4e0b\u7684\u662f\u54ea\u4e2a\u952e\u76d8\u6309\u952e\u3002\u6b64\u5904\u4ee3\u7801\u4e2d\uff0ce.keyCode === 13 \u8868\u793a\u6309\u4e0b\u56de\u8f66\u952e\uff0c\u4f46 e.keyCode === 108 \u4e5f\u540c\u6837\u4ee3\u8868\u56de\u8f66\u952e\u3002<\/p>\n

\u80cc\u540e\u7684\u539f\u56e0\uff1a<\/strong><\/p>\n

\u952e\u76d8\u4e0a\u901a\u5e38\u6709\u4e24\u4e2a\u56de\u8f66\u952e\uff0c\u4e00\u4e2a\u662f\u4e3b\u952e\u76d8\u533a\u7684\u4e3b\u56de\u8f66\u952e\uff08keycode \u4e3a 13\uff09\uff0c\u53e6\u4e00\u4e2a\u662f\u6570\u5b57\u5c0f\u952e\u76d8\u533a\u7684\u6570\u5b57\u5c0f\u952e\u76d8\u56de\u8f66\u952e\uff08keycode \u4e3a 108\uff09\u3002\u56e0\u6b64\uff0c\u5728 JavaScript \u4e2d\u4f7f\u7528 e.keyCode \u65f6\uff0c\u9700\u8981\u540c\u65f6\u8003\u8651\u4e24\u4e2a\u56de\u8f66\u952e\u3002<\/p>\n

\u5982\u4f55\u533a\u5206\u4e3b\u56de\u8f66\u952e\u548c\u6570\u5b57\u5c0f\u952e\u76d8\u56de\u8f66\u952e\uff1f<\/strong><\/p>\n

\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n

\u5b9e\u9645\u4e0a\uff0cJavaScript \u8fd8\u63d0\u4f9b\u4e86 e.code \u5c5e\u6027\uff0c\u5b83\u53ef\u4ee5\u66f4\u51c6\u786e\u5730\u8868\u793a\u6309\u4e0b\u7684\u952e\u3002\u4e3b\u56de\u8f66\u952e\u7684 e.code \u4e3a “Enter”\uff0c\u800c\u6570\u5b57\u5c0f\u952e\u76d8\u56de\u8f66\u952e\u7684 e.code \u4e3a “NumpadEnter”\u3002\u56e0\u6b64\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528 e.code \u6765\u533a\u5206\u8fd9\u4e24\u4e2a\u6309\u952e\u3002<\/p>\n

\u4ee5\u4e0a\u5c31\u662fJavaScript \u4e2d\u7684 e.keyCode === 108 \u4ee3\u8868\u4ec0\u4e48\uff1f\u5982\u4f55\u533a\u5206\u4e3b\u56de\u8f66\u952e\u548c\u6570\u5b57\u5c0f\u952e\u76d8\u56de\u8f66\u952e\uff1f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"

\u5173\u4e8e keycode 108 \u7684\u610f\u4e49 \u5728 JavaScript \u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u7ecf\u5e38\u4f1a\u4f7f\u7528 e.keyCode \u6765\u5224\u65ad\u7528\u6237\u6309\u4e0b\u7684\u662f\u54ea\u4e2a\u952e\u76d8\u6309\u952e\u3002\u6b64\u5904\u4ee3\u7801\u4e2d\uff0ce.keyCode === 13 \u8868\u793a\u6309\u4e0b\u56de\u8f66\u952e\uff0c\u4f46 e.keyCode === 108 \u4e5f\u540c\u6837\u4ee3\u8868\u56de\u8f66\u952e\u3002 \u80cc\u540e\u7684\u539f\u56e0\uff1a \u952e\u76d8\u4e0a\u901a\u5e38\u6709\u4e24\u4e2a\u56de\u8f66\u952e\uff0c\u4e00\u4e2a\u662f\u4e3b\u952e\u76d8\u533a\u7684\u4e3b\u56de\u8f66\u952e\uff08keycode \u4e3a 13\uff09\uff0c\u53e6\u4e00\u4e2a\u662f\u6570\u5b57\u5c0f\u952e\u76d8\u533a\u7684\u6570\u5b57\u5c0f\u952e\u76d8\u56de\u8f66\u952e\uff08keycode \u4e3a 108\uff09\u3002\u56e0\u6b64\uff0c\u5728 JavaScript \u4e2d\u4f7f\u7528 e.keyCode \u65f6\uff0c\u9700\u8981\u540c\u65f6\u8003\u8651\u4e24\u4e2a\u56de\u8f66\u952e\u3002 \u5982\u4f55\u533a\u5206\u4e3b\u56de\u8f66\u952e\u548c\u6570\u5b57\u5c0f\u952e\u76d8\u56de\u8f66\u952e\uff1f \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u5b9e\u9645\u4e0a\uff0cJavaScript \u8fd8\u63d0\u4f9b\u4e86 e.code \u5c5e\u6027\uff0c\u5b83\u53ef\u4ee5\u66f4\u51c6\u786e\u5730\u8868\u793a\u6309\u4e0b\u7684\u952e\u3002\u4e3b\u56de\u8f66\u952e\u7684 e.code \u4e3a “Enter”\uff0c\u800c\u6570\u5b57\u5c0f\u952e\u76d8\u56de\u8f66\u952e\u7684 e.code \u4e3a “NumpadEnter”\u3002\u56e0\u6b64\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528 e.code \u6765\u533a\u5206\u8fd9\u4e24\u4e2a\u6309\u952e\u3002 \u4ee5\u4e0a\u5c31\u662fJavaScript \u4e2d\u7684 e.keyCode === 108 \u4ee3\u8868\u4ec0\u4e48\uff1f\u5982\u4f55\u533a\u5206\u4e3b\u56de\u8f66\u952e\u548c\u6570\u5b57\u5c0f\u952e\u76d8\u56de\u8f66\u952e\uff1f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/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-25859","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/25859","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=25859"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/25859\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=25859"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=25859"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=25859"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}