{"id":2284,"date":"2024-11-10T12:54:01","date_gmt":"2024-11-10T04:54:01","guid":{"rendered":"https:\/\/fwq.ai\/blog\/2284\/"},"modified":"2024-11-10T12:54:01","modified_gmt":"2024-11-10T04:54:01","slug":"%e4%b8%ba%e4%bb%80%e4%b9%88-after-%e4%bc%aa%e5%85%83%e7%b4%a0%e7%9a%84%e8%83%8c%e6%99%af%e8%89%b2%e6%b2%a1%e6%9c%89%e5%ae%8c%e5%85%a8%e7%94%9f%e6%95%88%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/2284\/","title":{"rendered":"\u4e3a\u4ec0\u4e48 `::after` \u4f2a\u5143\u7d20\u7684\u80cc\u666f\u8272\u6ca1\u6709\u5b8c\u5168\u751f\u6548\uff1f"},"content":{"rendered":"

\"\u4e3a\u4ec0\u4e48<\/p>\n

\u8fd9\u91cc\u7684 ::after \u4f2a\u5143\u7d20\u8bbe\u7f6e\u80cc\u666f\u4e0d\u5b8c\u5168\u751f\u6548\uff1f<\/strong><\/p>\n

\u95ee\u9898\uff1a<\/strong><\/p>\n

\u67e5\u770b codepen \u5b9e\u9645\u6548\u679c\uff1ahttps:\/\/codepen.io\/clarence-sampson\/pen\/poqmjvb<\/p>\n

\u5728\u4ee5\u4e0b\u4ee3\u7801\u4e2d\uff0c::after \u4f2a\u5143\u7d20\u8bbe\u7f6e\u80cc\u666f\u65e0\u6548\uff1a<\/p>\n

nav li::after {\n  content: \"\";\n  position: absolute;\n  background-color: orangered;\n  height: 3px;\n  width: 100%;\n}<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \n
  • \u4e3a\u4ec0\u4e48 background-color \u6ca1\u6709\u5168\u90e8\u751f\u6548\uff1f<\/li>\n
  • \u7ea2\u8272\u7bad\u5934\u6307\u7684\u4e24\u4e2a\u6570\u5b57\u662f\u4ec0\u4e48\uff1f<\/li>\n<\/ul>\n
    \u7b54\u6848\uff1a<\/strong><\/p>\n
    \u8fd9\u4e24\u4e2a\u95ee\u9898\u90fd\u662f\u7531\u7ed9 ::after \u4f2a\u5143\u7d20\u8bbe\u7f6e position: absolute \u5f15\u8d77\u7684\u3002<\/p>\n
    \u95ee\u9898 1\uff1a<\/strong><\/p>\n
    \u8bbe\u7f6e position: absolute \u540e\uff0c\u5982\u679c\u672a\u6307\u5b9a\u5b9a\u4f4d\u4fe1\u606f\uff0c\u5143\u7d20\u5c06\u4fdd\u7559\u5728\u5176\u539f\u59cb\u4f4d\u7f6e\uff0c\u4f46\u4f1a\u88ab\u79fb\u51fa\u6587\u6863\u6d41\u3002\u56e0\u6b64\uff0c\u5f53\u9009\u4e2d ::after \u4f2a\u5143\u7d20\u65f6\uff0c\u9ad8\u4eae\u7684\u90e8\u5206\u4f1a\u8d85\u51fa\u5176\u7236\u5143\u7d20 li \u7684\u53ef\u89c1\u8303\u56f4\u3002\u8981\u89e3\u51b3\u6b64\u95ee\u9898\uff0c\u8bf7\u7ed9 ::after \u4f2a\u5143\u7d20\u7684 left \u503c\u8bbe\u7f6e\u4e3a 0\u3002<\/p>\n
    \u95ee\u9898 2\uff1a<\/strong><\/p>\n
    \u7ea2\u8272\u7bad\u5934\u6307\u7684\u4e24\u4e2a\u6570\u5b57\u662f ::after \u4f2a\u5143\u7d20\u7684\u4f4d\u7f6e\u4fe1\u606f\uff0c\u5373 left \u548c top\u3002\u5f53\u7ed9\u975e\u5b9a\u4f4d\u5143\u7d20\u8bbe\u7f6e\u7edd\u5bf9\u5b9a\u4f4d\u65f6\uff0c\u8fd9\u4e9b\u5c5e\u6027\u5c06\u751f\u6548\uff0c\u5e76\u5728\u6d4f\u89c8\u5668\u7684 \u76d2\u6a21\u578b<\/strong> \u89c6\u56fe\u4e2d\u663e\u793a\u3002<\/p>\n
    \u4ee5\u4e0a\u5c31\u662f\u4e3a\u4ec0\u4e48 `::after` \u4f2a\u5143\u7d20\u7684\u80cc\u666f\u8272\u6ca1\u6709\u5b8c\u5168\u751f\u6548\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":"
    \u8fd9\u91cc\u7684 ::after \u4f2a\u5143\u7d20\u8bbe\u7f6e\u80cc\u666f\u4e0d\u5b8c\u5168\u751f\u6548\uff1f \u95ee\u9898\uff1a \u67e5\u770b codepen \u5b9e\u9645\u6548\u679c\uff1ahttps:\/\/codepen.io\/clarence-sampson\/pen\/poqmjvb \u5728\u4ee5\u4e0b\u4ee3\u7801\u4e2d\uff0c::after \u4f2a\u5143\u7d20\u8bbe\u7f6e\u80cc\u666f\u65e0\u6548\uff1a nav li::after { content: “”; position: absolute; background-color: orangered; height: 3px; width: 100%; } \u767b\u5f55\u540e\u590d\u5236 \u4e3a\u4ec0\u4e48 background-color \u6ca1\u6709\u5168\u90e8\u751f\u6548\uff1f \u7ea2\u8272\u7bad\u5934\u6307\u7684\u4e24\u4e2a\u6570\u5b57\u662f\u4ec0\u4e48\uff1f \u7b54\u6848\uff1a \u8fd9\u4e24\u4e2a\u95ee\u9898\u90fd\u662f\u7531\u7ed9 ::after \u4f2a\u5143\u7d20\u8bbe\u7f6e position: absolute \u5f15\u8d77\u7684\u3002 \u95ee\u9898 1\uff1a \u8bbe\u7f6e position: absolute \u540e\uff0c\u5982\u679c\u672a\u6307\u5b9a\u5b9a\u4f4d\u4fe1\u606f\uff0c\u5143\u7d20\u5c06\u4fdd\u7559\u5728\u5176\u539f\u59cb\u4f4d\u7f6e\uff0c\u4f46\u4f1a\u88ab\u79fb\u51fa\u6587\u6863\u6d41\u3002\u56e0\u6b64\uff0c\u5f53\u9009\u4e2d ::after \u4f2a\u5143\u7d20\u65f6\uff0c\u9ad8\u4eae\u7684\u90e8\u5206\u4f1a\u8d85\u51fa\u5176\u7236\u5143\u7d20 li \u7684\u53ef\u89c1\u8303\u56f4\u3002\u8981\u89e3\u51b3\u6b64\u95ee\u9898\uff0c\u8bf7\u7ed9 ::after \u4f2a\u5143\u7d20\u7684 left \u503c\u8bbe\u7f6e\u4e3a 0\u3002 \u95ee\u9898 2\uff1a \u7ea2\u8272\u7bad\u5934\u6307\u7684\u4e24\u4e2a\u6570\u5b57\u662f ::after \u4f2a\u5143\u7d20\u7684\u4f4d\u7f6e\u4fe1\u606f\uff0c\u5373 […]<\/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-2284","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/2284","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=2284"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/2284\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=2284"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=2284"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=2284"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}