{"id":26354,"date":"2024-11-24T11:32:14","date_gmt":"2024-11-24T03:32:14","guid":{"rendered":"https:\/\/fwq.ai\/blog\/26354\/"},"modified":"2024-11-24T11:32:14","modified_gmt":"2024-11-24T03:32:14","slug":"vue%e4%b8%ad%e5%a6%82%e4%bd%95%e5%88%a9%e7%94%a8css%e5%8f%98%e9%87%8f%e5%8a%a8%e6%80%81%e6%93%8d%e7%ba%b5%e4%bc%aa%e5%85%83%e7%b4%a0%e6%a0%b7%e5%bc%8f%ef%bc%9f-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/26354\/","title":{"rendered":"Vue\u4e2d\u5982\u4f55\u5229\u7528CSS\u53d8\u91cf\u52a8\u6001\u64cd\u7eb5\u4f2a\u5143\u7d20\u6837\u5f0f\uff1f"},"content":{"rendered":"

\"Vue\u4e2d\u5982\u4f55\u5229\u7528CSS\u53d8\u91cf\u52a8\u6001\u64cd\u7eb5\u4f2a\u5143\u7d20\u6837\u5f0f\uff1f\u63d2\u56fe\"<\/p>\n

\u5229\u7528\u53d8\u91cf\u52a8\u6001\u64cd\u7eb5\u4f2a\u5143\u7d20<\/strong><\/p>\n

\u5728\u4e2d\uff0c\u6709\u65f6\u9700\u8981\u52a8\u6001\u5730\u7ed9dom\u5143\u7d20\u6dfb\u52a0\u4f2a\u5143\u7d20\uff0c\u5e76\u4e14\u4f2a\u5143\u7d20\u7684\u6837\u5f0f\u4e5f\u662f\u52a8\u6001\u53d8\u5316\u7684\u3002\u4e0d\u80fd\u5728css\u6587\u4ef6\u4e2d\u76f4\u63a5\u5b9a\u4e49\u4f2a\u5143\u7d20\u6837\u5f0f\uff0c\u56e0\u4e3a\u4f2a\u5143\u7d20\u5305\u542b\u52a8\u6001\u53c2\u6570\u3002<\/p>\n

\u8fd9\u4e2a\u95ee\u9898\u7684\u89e3\u51b3\u65b9\u6cd5\u4e4b\u4e00\u662f\u4f7f\u7528css\u53d8\u91cf\u3002css\u53d8\u91cf\u5141\u8bb8\u6211\u4eec\u5728css\u4e2d\u5b9a\u4e49\u53d8\u91cf\u5e76\u52a8\u6001\u5730\u5c06\u5176\u5206\u914d\u7ed9\u5143\u7d20\u7684\u6837\u5f0f\u3002<\/p>\n

\u4ee3\u7801\u793a\u4f8b\uff1a<\/strong><\/p>\n

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

<!-- template -->\n<div class=\"exp\" :style=\"{ '--border-color': flag ? 'red' : 'blue'}\">\n  <div><\/div>\n<\/div><\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
<!-- style -->\n.exp {\n  --border-color: green;\n  border-color: var(--border-color);\n}<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u521b\u5efa\u4e86 “exp” \u7c7b\uff0c\u5176\u4e2d\u4f7f\u7528css\u53d8\u91cf “–border-color” \u6765\u63a7\u5236\u4f2a\u5143\u7d20 “before” \u7684\u8fb9\u6846\u989c\u8272\u3002\u901a\u8fc7\u52a8\u6001\u8bbe\u7f6e :style \u7684\u503c\uff0c\u6211\u4eec\u53ef\u4ee5\u6539\u53d8\u4f2a\u5143\u7d20 “before” \u7684\u8fb9\u6846\u989c\u8272\uff0c\u800c\u65e0\u9700\u4f7f\u7528\u4efb\u4f55\u7c7b\u5207\u6362\u3002<\/p>\n
\u4ee5\u4e0a\u5c31\u662fVue\u4e2d\u5982\u4f55\u5229\u7528CSS\u53d8\u91cf\u52a8\u6001\u64cd\u7eb5\u4f2a\u5143\u7d20\u6837\u5f0f\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":"
\u5229\u7528\u53d8\u91cf\u52a8\u6001\u64cd\u7eb5\u4f2a\u5143\u7d20 \u5728\u4e2d\uff0c\u6709\u65f6\u9700\u8981\u52a8\u6001\u5730\u7ed9dom\u5143\u7d20\u6dfb\u52a0\u4f2a\u5143\u7d20\uff0c\u5e76\u4e14\u4f2a\u5143\u7d20\u7684\u6837\u5f0f\u4e5f\u662f\u52a8\u6001\u53d8\u5316\u7684\u3002\u4e0d\u80fd\u5728css\u6587\u4ef6\u4e2d\u76f4\u63a5\u5b9a\u4e49\u4f2a\u5143\u7d20\u6837\u5f0f\uff0c\u56e0\u4e3a\u4f2a\u5143\u7d20\u5305\u542b\u52a8\u6001\u53c2\u6570\u3002 \u8fd9\u4e2a\u95ee\u9898\u7684\u89e3\u51b3\u65b9\u6cd5\u4e4b\u4e00\u662f\u4f7f\u7528css\u53d8\u91cf\u3002css\u53d8\u91cf\u5141\u8bb8\u6211\u4eec\u5728css\u4e2d\u5b9a\u4e49\u53d8\u91cf\u5e76\u52a8\u6001\u5730\u5c06\u5176\u5206\u914d\u7ed9\u5143\u7d20\u7684\u6837\u5f0f\u3002 \u4ee3\u7801\u793a\u4f8b\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b <!– template –> <div class=”exp” :style=”{ ‘–border-color’: flag ? ‘red’ : ‘blue’}”> <div><\/div> <\/div> \u767b\u5f55\u540e\u590d\u5236 <!– style –> .exp { –border-color: green; border-color: var(–border-color); } \u767b\u5f55\u540e\u590d\u5236 \u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u521b\u5efa\u4e86 “exp” \u7c7b\uff0c\u5176\u4e2d\u4f7f\u7528css\u53d8\u91cf “–border-color” \u6765\u63a7\u5236\u4f2a\u5143\u7d20 “before” \u7684\u8fb9\u6846\u989c\u8272\u3002\u901a\u8fc7\u52a8\u6001\u8bbe\u7f6e :style \u7684\u503c\uff0c\u6211\u4eec\u53ef\u4ee5\u6539\u53d8\u4f2a\u5143\u7d20 “before” \u7684\u8fb9\u6846\u989c\u8272\uff0c\u800c\u65e0\u9700\u4f7f\u7528\u4efb\u4f55\u7c7b\u5207\u6362\u3002 \u4ee5\u4e0a\u5c31\u662fVue\u4e2d\u5982\u4f55\u5229\u7528CSS\u53d8\u91cf\u52a8\u6001\u64cd\u7eb5\u4f2a\u5143\u7d20\u6837\u5f0f\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-26354","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/26354","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=26354"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/26354\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=26354"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=26354"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=26354"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}