{"id":53692,"date":"2024-12-03T08:18:13","date_gmt":"2024-12-03T00:18:13","guid":{"rendered":"https:\/\/fwq.ai\/blog\/53692\/"},"modified":"2024-12-03T08:18:13","modified_gmt":"2024-12-03T00:18:13","slug":"%e5%a6%82%e4%bd%95%e8%a7%a3%e5%86%b3-css-%e4%b8%ad-outline-%e5%92%8c%e7%bb%9d%e5%af%b9%e5%ae%9a%e4%bd%8d%e5%85%83%e7%b4%a0%e5%86%b2%e7%aa%81%e5%af%bc%e8%87%b4%e7%9a%84%e8%be%b9%e7%95%8c%e7%bb%98","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/53692\/","title":{"rendered":"\u5982\u4f55\u89e3\u51b3 CSS \u4e2d outline \u548c\u7edd\u5bf9\u5b9a\u4f4d\u5143\u7d20\u51b2\u7a81\u5bfc\u81f4\u7684\u8fb9\u754c\u7ed8\u5236\u95ee\u9898\uff1f"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>\u5982\u4f55\u89e3\u51b3 CSS \u4e2d outline \u548c\u7edd\u5bf9\u5b9a\u4f4d\u5143\u7d20\u51b2\u7a81\u5bfc\u81f4\u7684\u8fb9\u754c\u7ed8\u5236\u95ee\u9898\uff1f<\/h1>\n<p><span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span>    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#FFFFFF\">\u6587\u7ae0<\/span>\u6709\u7591\u95ee\uff0c\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8\u6211\uff01\u540e\u9762\u6211\u4f1a\u6301\u7eed\u66f4\u65b0\u76f8\u5173\u5185\u5bb9\u7684\uff0c\u5e0c\u671b\u90fd\u80fd\u5e2e\u5230\u6b63\u5728\u5b66\u4e60\u7684\u5927\u5bb6\uff01<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241203\/1733225616674eec90c51ec.jpg\" class=\"aligncenter\" title=\"\u5982\u4f55\u89e3\u51b3 CSS \u4e2d outline \u548c\u7edd\u5bf9\u5b9a\u4f4d\u5143\u7d20\u51b2\u7a81\u5bfc\u81f4\u7684\u8fb9\u754c\u7ed8\u5236\u95ee\u9898\uff1f\u63d2\u56fe\" alt=\"\u5982\u4f55\u89e3\u51b3 CSS \u4e2d outline \u548c\u7edd\u5bf9\u5b9a\u4f4d\u5143\u7d20\u51b2\u7a81\u5bfc\u81f4\u7684\u8fb9\u754c\u7ed8\u5236\u95ee\u9898\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>outline \u4e0e absolute \u5143\u7d20\u8fb9\u754c\u7ed8\u5236\u51b2\u7a81\u89e3\u51b3\u65b9\u6848<\/strong><\/p>\n<p>\u5728 css \u4e2d\uff0c\u4f7f\u7528 outline \u5c5e\u6027\u53ef\u4ee5\u4e3a\u5143\u7d20\u6dfb\u52a0\u5916\u8fb9\u6846\uff0c\u4ee5\u7a81\u51fa\u663e\u793a\u5143\u7d20\u3002\u4f46\u662f\uff0c\u5f53\u4f7f\u7528 outline \u65f6\uff0c\u7edd\u5bf9\u5b9a\u4f4d\u7684\u5143\u7d20\u7684\u8fb9\u754c\u4e5f\u4f1a\u88ab\u7ed8\u5236\uff0c\u8fd9\u53ef\u80fd\u4f1a\u5bfc\u81f4\u4e0d\u60f3\u8981\u7684\u89c6\u89c9\u6548\u679c\u3002<\/p>\n<p><strong>\u95ee\u9898\uff1a<\/strong><\/p>\n<p>\u5982\u4f55\u89e3\u51b3\u56e0 outline \u548c\u7edd\u5bf9\u5b9a\u4f4d\u5143\u7d20\u800c\u5bfc\u81f4\u7684\u8fb9\u754c\u88ab\u610f\u5916\u7ed8\u5236\u7684\u95ee\u9898\uff1f<\/p>\n<p><strong>\u89e3\u51b3\u65b9\u6848\uff1a<\/strong><\/p>\n<pre>outline: 2px solid #dcdfe6;\noutline-offset: 4px;<\/pre>\n<p>\u4e0a\u8ff0\u89e3\u51b3\u65b9\u6848\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u89e3\u51b3\u4e86\u95ee\u9898\uff1a<\/p>\n<ul>\n<li>\u5220\u9664 outline-style \u5c5e\u6027\u3002\u9ed8\u8ba4\u7684 outline-style \u503c\u4e3a auto\uff0c\u5b83\u4f1a\u5c06\u8fb9\u754c\u7ed8\u5236\u4e3a\u5143\u7d20\u7684\u5185\u8fb9\u8ddd\u3002\u5220\u9664\u8be5\u5c5e\u6027\u5c06\u9632\u6b62\u8fb9\u754c\u88ab\u7ed8\u5236\u3002<\/li>\n<li>\u8bbe\u7f6e outline-offset \u5c5e\u6027\u3002\u8fd9\u4f1a\u5c06\u8fb9\u754c\u4e0e\u5143\u7d20\u7684\u8fb9\u754c\u5411\u5916\u504f\u79fb\uff0c\u9632\u6b62\u5b83\u4e0e\u7edd\u5bf9\u5b9a\u4f4d\u5143\u7d20\u7684\u8fb9\u754c\u91cd\u53e0\u3002<\/li>\n<\/ul>\n<p>\u6587\u4e2d\u5173\u4e8e\u7684\u77e5\u8bc6\u4ecb\u7ecd\uff0c\u5e0c\u671b\u5bf9\u4f60\u7684\u5b66\u4e60\u6709\u6240\u5e2e\u52a9\uff01\u82e5\u662f\u53d7\u76ca\u532a\u6d45\uff0c\u90a3\u5c31\u52a8\u52a8\u9f20\u6807\u6536\u85cf\u8fd9\u7bc7\u300a\u5982\u4f55\u89e3\u51b3 CSS \u4e2d outline \u548c\u7edd\u5bf9\u5b9a\u4f4d\u5143\u7d20\u51b2\u7a81\u5bfc\u81f4\u7684\u8fb9\u754c\u7ed8\u5236\u95ee\u9898\uff1f\u300b\u6587\u7ae0\u5427\uff0c\u4e5f\u53ef\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\u4e86\u89e3\u76f8\u5173\u6280\u672f\u6587\u7ae0\u3002<\/p>\n<p>  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\u548c\u7edd\u5bf9\u5b9a\u4f4d\u5143\u7d20\u51b2\u7a81\u5bfc\u81f4\u7684\u8fb9\u754c\u7ed8\u5236\u95ee\u9898\uff1f\u300b\uff0c\u6b63\u6587\u5185\u5bb9\u4e3b\u8981\u6d89\u53ca\u5230\u7b49\u7b49\uff0c\u5982\u679c\u4f60\u6b63\u5728\u5b66\u4e60\u6587\u7ae0\uff0c\u6216\u8005\u662f\u5bf9\u6587\u7ae0\u6709\u7591\u95ee\uff0c\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8\u6211\uff01\u540e\u9762\u6211\u4f1a\u6301\u7eed\u66f4\u65b0\u76f8\u5173\u5185\u5bb9\u7684\uff0c\u5e0c\u671b\u90fd\u80fd\u5e2e\u5230\u6b63\u5728\u5b66\u4e60\u7684\u5927\u5bb6\uff01 outline \u4e0e absolute \u5143\u7d20\u8fb9\u754c\u7ed8\u5236\u51b2\u7a81\u89e3\u51b3\u65b9\u6848 \u5728 css \u4e2d\uff0c\u4f7f\u7528 outline \u5c5e\u6027\u53ef\u4ee5\u4e3a\u5143\u7d20\u6dfb\u52a0\u5916\u8fb9\u6846\uff0c\u4ee5\u7a81\u51fa\u663e\u793a\u5143\u7d20\u3002\u4f46\u662f\uff0c\u5f53\u4f7f\u7528 outline \u65f6\uff0c\u7edd\u5bf9\u5b9a\u4f4d\u7684\u5143\u7d20\u7684\u8fb9\u754c\u4e5f\u4f1a\u88ab\u7ed8\u5236\uff0c\u8fd9\u53ef\u80fd\u4f1a\u5bfc\u81f4\u4e0d\u60f3\u8981\u7684\u89c6\u89c9\u6548\u679c\u3002 \u95ee\u9898\uff1a \u5982\u4f55\u89e3\u51b3\u56e0 outline \u548c\u7edd\u5bf9\u5b9a\u4f4d\u5143\u7d20\u800c\u5bfc\u81f4\u7684\u8fb9\u754c\u88ab\u610f\u5916\u7ed8\u5236\u7684\u95ee\u9898\uff1f \u89e3\u51b3\u65b9\u6848\uff1a outline: 2px solid #dcdfe6; outline-offset: 4px; \u4e0a\u8ff0\u89e3\u51b3\u65b9\u6848\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u89e3\u51b3\u4e86\u95ee\u9898\uff1a \u5220\u9664 outline-style \u5c5e\u6027\u3002\u9ed8\u8ba4\u7684 outline-style \u503c\u4e3a auto\uff0c\u5b83\u4f1a\u5c06\u8fb9\u754c\u7ed8\u5236\u4e3a\u5143\u7d20\u7684\u5185\u8fb9\u8ddd\u3002\u5220\u9664\u8be5\u5c5e\u6027\u5c06\u9632\u6b62\u8fb9\u754c\u88ab\u7ed8\u5236\u3002 \u8bbe\u7f6e outline-offset 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