{"id":3917,"date":"2024-11-10T10:44:02","date_gmt":"2024-11-10T02:44:02","guid":{"rendered":"https:\/\/fwq.ai\/blog\/3917\/"},"modified":"2024-11-10T10:44:02","modified_gmt":"2024-11-10T02:44:02","slug":"%e5%a6%82%e4%bd%95%e5%9c%a8-sass-%e4%b8%ad%e4%bd%bf%e7%94%a8-mixin-%e5%92%8c-placeholder-%e5%ae%9e%e7%8e%b0%e4%bc%a0%e5%8f%82%e4%b8%94%e9%81%bf%e5%85%8d%e4%bb%a3%e7%a0%81%e9%87%8d%e5%a4%8d%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/3917\/","title":{"rendered":"\u5982\u4f55\u5728 Sass \u4e2d\u4f7f\u7528 mixin \u548c placeholder \u5b9e\u73b0\u4f20\u53c2\u4e14\u907f\u514d\u4ee3\u7801\u91cd\u590d\uff1f"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/001\/246\/273\/173116423881736.jpg\" class=\"aligncenter\" title=\"\u5982\u4f55\u5728 Sass \u4e2d\u4f7f\u7528 mixin \u548c placeholder \u5b9e\u73b0\u4f20\u53c2\u4e14\u907f\u514d\u4ee3\u7801\u91cd\u590d\uff1f\u63d2\u56fe\" alt=\"\u5982\u4f55\u5728 Sass \u4e2d\u4f7f\u7528 mixin \u548c placeholder \u5b9e\u73b0\u4f20\u53c2\u4e14\u907f\u514d\u4ee3\u7801\u91cd\u590d\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>sass \u4e2d\u65e2\u80fd\u4f20\u53c2\u53c8\u4e0d\u91cd\u590d\u7684\u51fd\u6570<\/strong><\/p>\n<p>\u4f7f\u7528 mixin \u4f1a\u5bfc\u81f4\u4ee3\u7801\u91cd\u590d\uff0c\u800c placeholders \u65e0\u6cd5\u4f20\u53c2\u3002\u4f46\u5b9e\u9645\u4e0a\u53ef\u4ee5\u901a\u8fc7\u5c06 mixin \u4e0e %placeholder \u7ed3\u5408\u4f7f\u7528\u6765\u89e3\u51b3\u6b64\u95ee\u9898\uff0c\u65e2\u53ef\u4ee5\u4f20\u53c2\uff0c\u53c8\u907f\u514d\u4e86\u4ee3\u7801\u91cd\u590d\u3002<\/p>\n<p>\u5177\u4f53\u505a\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre>%my-placeholder {\n  \/* \u5728\u8fd9\u91cc\u5b9a\u4e49\u901a\u7528\u6837\u5f0f *\/\n}<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236    <\/p>\n<pre>@mixin mymixin($param1, $param2) {\n  @extend %my-placeholder;\n\n  \/* \u6839\u636e\u4f20\u5165\u7684\u53c2\u6570\u5e94\u7528\u7279\u5b9a\u6837\u5f0f *\/\n  property: value;\n}<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u7136\u540e\u5728\u9700\u8981\u4f7f\u7528\u8be5\u51fd\u6570\u7684\u7c7b\u4e2d\u6267\u884c\uff1a<\/p>\n<pre>.myClass {\n  @include myMixin($value1, $value2);\n}\n\n.anotherClass {\n  @include myMixin($differentValue1, $differentValue2);\n}<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u8fd9\u6837\u4e00\u6765\uff0c\u65e2\u53ef\u4ee5\u6839\u636e\u4e0d\u540c\u7c7b\u4f20\u5165\u4e0d\u540c\u7684\u53c2\u6570\uff0c\u53c8\u907f\u514d\u4e86\u4ee3\u7801\u91cd\u590d\u7684\u51fa\u73b0\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u5728 Sass \u4e2d\u4f7f\u7528 mixin \u548c placeholder \u5b9e\u73b0\u4f20\u53c2\u4e14\u907f\u514d\u4ee3\u7801\u91cd\u590d\uff1f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>sass \u4e2d\u65e2\u80fd\u4f20\u53c2\u53c8\u4e0d\u91cd\u590d\u7684\u51fd\u6570 \u4f7f\u7528 mixin \u4f1a\u5bfc\u81f4\u4ee3\u7801\u91cd\u590d\uff0c\u800c placeholders \u65e0\u6cd5\u4f20\u53c2\u3002\u4f46\u5b9e\u9645\u4e0a\u53ef\u4ee5\u901a\u8fc7\u5c06 mixin \u4e0e %placeholder \u7ed3\u5408\u4f7f\u7528\u6765\u89e3\u51b3\u6b64\u95ee\u9898\uff0c\u65e2\u53ef\u4ee5\u4f20\u53c2\uff0c\u53c8\u907f\u514d\u4e86\u4ee3\u7801\u91cd\u590d\u3002 \u5177\u4f53\u505a\u6cd5\u5982\u4e0b\uff1a %my-placeholder { \/* \u5728\u8fd9\u91cc\u5b9a\u4e49\u901a\u7528\u6837\u5f0f *\/ } \u767b\u5f55\u540e\u590d\u5236 @mixin mymixin($param1, $param2) { @extend %my-placeholder; 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