{"id":27420,"date":"2024-11-24T15:27:35","date_gmt":"2024-11-24T07:27:35","guid":{"rendered":"https:\/\/fwq.ai\/blog\/27420\/"},"modified":"2024-11-24T15:27:35","modified_gmt":"2024-11-24T07:27:35","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8-sass-%e5%ae%9e%e7%8e%b0%e6%97%a2%e4%bc%a0%e5%8f%82%e5%8f%88%e4%b8%8d%e9%87%8d%e5%a4%8d%e4%bb%a3%e7%a0%81%e7%9a%84%e5%87%bd%e6%95%b0%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/27420\/","title":{"rendered":"\u5982\u4f55\u4f7f\u7528 Sass \u5b9e\u73b0\u65e2\u4f20\u53c2\u53c8\u4e0d\u91cd\u590d\u4ee3\u7801\u7684\u51fd\u6570\uff1f"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/001\/246\/273\/173124237788172.jpg\" class=\"aligncenter\" title=\"\u5982\u4f55\u4f7f\u7528 Sass \u5b9e\u73b0\u65e2\u4f20\u53c2\u53c8\u4e0d\u91cd\u590d\u4ee3\u7801\u7684\u51fd\u6570\uff1f\u63d2\u56fe\" alt=\"\u5982\u4f55\u4f7f\u7528 Sass \u5b9e\u73b0\u65e2\u4f20\u53c2\u53c8\u4e0d\u91cd\u590d\u4ee3\u7801\u7684\u51fd\u6570\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>\u7528sass\u65e2\u4f20\u53c2\u53c8\u4e0d\u91cd\u590d\u7684\u51fd\u6570<\/strong><\/p>\n<p>sass\u4e2d\u7684mixin\u867d\u7136\u5f3a\u5927\uff0c\u4f46\u4f1a\u9020\u6210\u4ee3\u7801\u91cd\u590d\u3002\u800cplaceholders\u867d\u7136\u4e0d\u4f1a\u91cd\u590d\u4ee3\u7801\uff0c\u5374\u4e0d\u80fd\u4f20\u53c2\u3002\u90a3\u4e48\uff0c\u6709\u6ca1\u6709\u65e2\u80fd\u4f20\u53c2\u53c8\u4e0d\u91cd\u590d\u4ee3\u7801\u7684\u51fd\u6570\u5462\uff1f<\/p>\n<p>\u7b54\u6848\u662f\uff1a<strong>\u4f7f\u7528 mixin \u4e0e %placeholder \u7ed3\u5408<\/strong><\/p>\n<p>\u901a\u8fc7\u5c06mixin\u4e0e %placeholder \u7ed3\u5408\u4f7f\u7528\uff0c\u6211\u4eec\u53ef\u4ee5\u521b\u5efa\u65e2\u53ef\u4ee5\u4f20\u53c2\uff0c\u53c8\u4e0d\u4f1a\u9020\u6210\u4ee3\u7801\u91cd\u590d\u7684\u51fd\u6570\u3002<\/p>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n<pre>%my-placeholder {\n  \/* \u5728\u8fd9\u91cc\u5b9a\u4e49\u901a\u7528\u6837\u5f0f *\/\n}\n\n@mixin myMixin($param1, $param2) {\n  @extend %my-placeholder;\n\n  \/* \u6839\u636e\u4f20\u5165\u7684\u53c2\u6570\u5e94\u7528\u7279\u5b9a\u6837\u5f0f *\/\n  property: value;\n}\n\n.myClass {\n  @include myMixin($value1, $value2);\n}\n\n.anotherClass {\n  @include myMixin($differentValue1, $differentValue2);\n}<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u5b9a\u4e49\u4e86\u4e00\u4e2a\u5360\u4f4d\u7b26 %my-placeholder\uff0c\u5176\u4e2d\u5305\u542b\u4e86\u6240\u6709\u901a\u7528\u6837\u5f0f\u3002\u7136\u540e\uff0c\u6211\u4eec\u4f7f\u7528 @mixin \u521b\u5efa\u4e86\u4e00\u4e2a\u53ef\u4f20\u53c2\u7684mixin mymixin\u3002\u5728mixin\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528 @extend \u7ee7\u627f\u4e86 %my-placeholder \u7684\u901a\u7528\u6837\u5f0f\uff0c\u5e76\u6839\u636e\u4f20\u5165\u7684\u53c2\u6570\u5e94\u7528\u7279\u5b9a\u7684\u6837\u5f0f\u3002<\/p>\n<p>\u8fd9\u6837\uff0c\u6211\u4eec\u5c31\u53ef\u4ee5\u5728\u4e0d\u540c\u7684\u7c7b\u4e2d\u4f7f\u7528\u8fd9\u4e2amixin\uff0c\u4f20\u5165\u4e0d\u540c\u7684\u53c2\u6570\uff0c\u4ece\u800c\u5b9e\u73b0\u65e2\u4f20\u53c2\u53c8\u4e0d\u4f1a\u9020\u6210\u4ee3\u7801\u91cd\u590d\u7684\u6548\u679c\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u4f7f\u7528 Sass \u5b9e\u73b0\u65e2\u4f20\u53c2\u53c8\u4e0d\u91cd\u590d\u4ee3\u7801\u7684\u51fd\u6570\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>\u7528sass\u65e2\u4f20\u53c2\u53c8\u4e0d\u91cd\u590d\u7684\u51fd\u6570 sass\u4e2d\u7684mixin\u867d\u7136\u5f3a\u5927\uff0c\u4f46\u4f1a\u9020\u6210\u4ee3\u7801\u91cd\u590d\u3002\u800cplaceholders\u867d\u7136\u4e0d\u4f1a\u91cd\u590d\u4ee3\u7801\uff0c\u5374\u4e0d\u80fd\u4f20\u53c2\u3002\u90a3\u4e48\uff0c\u6709\u6ca1\u6709\u65e2\u80fd\u4f20\u53c2\u53c8\u4e0d\u91cd\u590d\u4ee3\u7801\u7684\u51fd\u6570\u5462\uff1f \u7b54\u6848\u662f\uff1a\u4f7f\u7528 mixin \u4e0e %placeholder \u7ed3\u5408 \u901a\u8fc7\u5c06mixin\u4e0e %placeholder \u7ed3\u5408\u4f7f\u7528\uff0c\u6211\u4eec\u53ef\u4ee5\u521b\u5efa\u65e2\u53ef\u4ee5\u4f20\u53c2\uff0c\u53c8\u4e0d\u4f1a\u9020\u6210\u4ee3\u7801\u91cd\u590d\u7684\u51fd\u6570\u3002 \u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a %my-placeholder { \/* \u5728\u8fd9\u91cc\u5b9a\u4e49\u901a\u7528\u6837\u5f0f *\/ } @mixin myMixin($param1, $param2) { @extend %my-placeholder; 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