{"id":195,"date":"2024-12-12T23:51:21","date_gmt":"2024-12-12T15:51:21","guid":{"rendered":"https:\/\/www.laixuexila.com\/?p=195"},"modified":"2024-12-12T23:51:21","modified_gmt":"2024-12-12T15:51:21","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8-css-%e7%bb%98%e5%88%b6%e5%9c%86%e7%8e%af%e5%b9%b6%e5%88%87%e9%99%a4%e7%89%b9%e5%ae%9a%e8%a7%92%e5%ba%a6%e7%bc%ba%e5%8f%a3","status":"publish","type":"post","link":"https:\/\/www.laixuexila.com\/index.php\/2024\/12\/12\/%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8-css-%e7%bb%98%e5%88%b6%e5%9c%86%e7%8e%af%e5%b9%b6%e5%88%87%e9%99%a4%e7%89%b9%e5%ae%9a%e8%a7%92%e5%ba%a6%e7%bc%ba%e5%8f%a3\/","title":{"rendered":"\u5982\u4f55\u4f7f\u7528 CSS \u7ed8\u5236\u5706\u73af\u5e76\u5207\u9664\u7279\u5b9a\u89d2\u5ea6\u7f3a\u53e3"},"content":{"rendered":"\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u8981\u4f7f\u7528 CSS \u7ed8\u5236\u4e00\u4e2a\u5706\u73af\u5e76\u5728\u7279\u5b9a\u89d2\u5ea6\u5207\u9664\u7f3a\u53e3\uff0c\u53ef\u4ee5\u7ed3\u5408 <strong><code>conic-gradient<\/code><\/strong> \u6216\u8005\u5229\u7528 <strong><code>border-radius<\/code><\/strong> \u548c <strong><code>transform<\/code><\/strong> \u6765\u5b9e\u73b0\u3002\u4ee5\u4e0b\u662f\u4e24\u79cd\u5e38\u89c1\u7684\u65b9\u6cd5\uff1a<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u65b9\u6cd5 1\uff1a\u4f7f\u7528 <code>conic-gradient<\/code> (CSS3 \u65b0\u7279\u6027)<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><code>conic-gradient<\/code> \u5141\u8bb8\u6211\u4eec\u521b\u5efa\u4e00\u4e2a\u57fa\u4e8e\u5706\u5f62\u7684\u6e10\u53d8\uff0c\u9002\u5408\u7528\u6765\u7ed8\u5236\u5706\u73af\u5e76\u901a\u8fc7\u8c03\u6574\u6e10\u53d8\u7684\u8d77\u59cb\u548c\u7ed3\u675f\u89d2\u5ea6\u6765\u5207\u9664\u7279\u5b9a\u7684\u90e8\u5206\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u793a\u4f8b\uff1a<\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code>.circular-ring {\n  width: 200px;\n  height: 200px;\n  border-radius: 50%;\n  background: conic-gradient(\n    #3498db 0deg 120deg,  \/* \u989c\u8272\u4ece0\u5ea6\u5230120\u5ea6 *\/\n    transparent 120deg 240deg,  \/* \u900f\u660e\u90e8\u5206\u4ece120\u5ea6\u5230240\u5ea6\uff0c\u5f62\u6210\u7f3a\u53e3 *\/\n    #3498db 240deg 360deg \/* \u989c\u8272\u4ece240\u5ea6\u5230360\u5ea6 *\/\n  );\n}<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">\u8bf4\u660e\uff1a<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>conic-gradient()<\/code> \u521b\u5efa\u4e00\u4e2a\u5706\u5f62\u6e10\u53d8\uff0c\u989c\u8272\u4f1a\u56f4\u7ed5\u5706\u5f62\u5206\u5e03\u3002<\/li>\n\n\n\n<li><code>#3498db<\/code> \u662f\u5706\u73af\u7684\u989c\u8272\u3002<\/li>\n\n\n\n<li><code>0deg 120deg<\/code> \u4ee3\u8868\u989c\u8272\u4ece 0 \u5ea6\u5230 120 \u5ea6\uff0c\u5f62\u6210\u5706\u73af\u7684\u7b2c\u4e00\u4e2a\u90e8\u5206\u3002<\/li>\n\n\n\n<li><code>transparent 120deg 240deg<\/code> \u521b\u5efa\u4e00\u4e2a\u4ece 120 \u5ea6\u5230 240 \u5ea6\u7684\u900f\u660e\u533a\u57df\uff0c\u5373\u7f3a\u53e3\u90e8\u5206\u3002<\/li>\n\n\n\n<li><code>#3498db 240deg 360deg<\/code> \u4ee3\u8868\u5706\u73af\u7684\u5269\u4f59\u90e8\u5206\u4ece 240 \u5ea6\u5230 360 \u5ea6\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u4f18\u70b9\uff1a<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7b80\u5355\u9ad8\u6548\uff0c\u5229\u7528 CSS \u6e10\u53d8\u521b\u5efa\u3002<\/li>\n\n\n\n<li>\u9002\u7528\u4e8e\u9700\u8981\u56fa\u5b9a\u7f3a\u53e3\u89d2\u5ea6\u7684\u573a\u666f\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u7f3a\u70b9\uff1a<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u53ea\u5728\u652f\u6301 <code>conic-gradient<\/code> \u7684\u6d4f\u89c8\u5668\u4e2d\u6709\u6548\uff0c\u73b0\u4ee3\u6d4f\u89c8\u5668\u5982 Chrome\u3001Edge \u548c Firefox \u652f\u6301\u8be5\u7279\u6027\u3002<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u65b9\u6cd5 2\uff1a\u4f7f\u7528 <code>border-radius<\/code> \u548c <code>transform<\/code><\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u4f60\u4e0d\u60f3\u4f9d\u8d56 CSS3 \u7684\u65b0\u7279\u6027\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>border-radius<\/code> \u521b\u5efa\u4e00\u4e2a\u5706\u73af\uff0c\u7136\u540e\u7528 <code>transform<\/code> \u548c <code>::before<\/code> \u6216 <code>::after<\/code> \u4f2a\u5143\u7d20\u6765\u5207\u9664\u89d2\u5ea6\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u793a\u4f8b\uff1a<\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;div class=\"ring\"&gt;&lt;\/div&gt;<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code>.ring {\n  width: 200px;\n  height: 200px;\n  border-radius: 50%;\n  background-color: #3498db;\n  position: relative;\n  overflow: hidden;\n}\n\n.ring::before {\n  content: \"\";\n  position: absolute;\n  top: 0;\n  left: 50%;\n  width: 100%;\n  height: 100%;\n  background-color: #fff; 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