{"id":26650,"date":"2024-11-24T09:06:29","date_gmt":"2024-11-24T01:06:29","guid":{"rendered":"https:\/\/fwq.ai\/blog\/26650\/"},"modified":"2024-11-24T09:06:29","modified_gmt":"2024-11-24T01:06:29","slug":"less%e4%b8%ad%e6%b7%b7%e5%90%88%e8%bf%90%e7%ae%97%e5%8d%95%e4%bd%8d%e4%b8%a2%e5%a4%b1%e5%af%bc%e8%87%b4%e8%ae%a1%e7%ae%97%e7%bb%93%e6%9e%9c%e4%b8%8d%e7%ac%a6%ef%bc%8c%e8%af%a5%e6%80%8e%e4%b9%88-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/26650\/","title":{"rendered":"Less\u4e2d\u6df7\u5408\u8fd0\u7b97\u5355\u4f4d\u4e22\u5931\u5bfc\u81f4\u8ba1\u7b97\u7ed3\u679c\u4e0d\u7b26\uff0c\u8be5\u600e\u4e48\u89e3\u51b3\uff1f"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/001\/246\/273\/173103736549863.jpg\" class=\"aligncenter\" title=\"Less\u4e2d\u6df7\u5408\u8fd0\u7b97\u5355\u4f4d\u4e22\u5931\u5bfc\u81f4\u8ba1\u7b97\u7ed3\u679c\u4e0d\u7b26\uff0c\u8be5\u600e\u4e48\u89e3\u51b3\uff1f\u63d2\u56fe\" alt=\"Less\u4e2d\u6df7\u5408\u8fd0\u7b97\u5355\u4f4d\u4e22\u5931\u5bfc\u81f4\u8ba1\u7b97\u7ed3\u679c\u4e0d\u7b26\uff0c\u8be5\u600e\u4e48\u89e3\u51b3\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>less\u4e2d\u6df7\u5408\u8fd0\u7b97\u5355\u4f4d\u4e22\u5931\u5bfc\u81f4\u8ba1\u7b97\u7ed3\u679c\u4e0d\u7b26<\/strong><\/p>\n<p>\u5728less\u4e2d\uff0c\u4f7f\u7528calc()\u65b9\u6cd5\u8ba1\u7b97\u65f6\uff0c\u5982\u679c\u4e0d\u540c\u5355\u4f4d\u7684\u6df7\u5408\u8fd0\u7b97\uff0cless\u4f1a\u5ffd\u7565\u5355\u4f4d\uff0c\u5168\u90e8\u6309\u7167\u767e\u5206\u6bd4\u8fdb\u884c\u8ba1\u7b97\u3002<\/p>\n<p><strong>\u95ee\u9898\uff1a<\/strong><\/p>\n<\/p>\n<p>\u6211\u4eec\u5728less\u4e2d\u4f7f\u7528\u516c\u5f0fcalc((100% &#8211; 40px) \/ 4)\u6765\u8ba1\u7b97\u503c\uff0c\u5374\u53d1\u73b0\u8ba1\u7b97\u7ed3\u679c\u53d8\u6210\u4e86calc(15%)\u3002\u7136\u800c\u5728\u6b63\u5f0f\u73af\u5883\u4e2d\uff0c\u8fd9\u4e2a\u516c\u5f0f\u6b63\u5e38\u5de5\u4f5c\u3002<\/p>\n<p><strong>\u7b54\u6848\uff1a<\/strong><\/p>\n<\/p>\n<p>\u5728\u6d4b\u8bd5\u73af\u5883\u4e2d\uff0cless\u9047\u5230\u4e86\u5355\u4f4d\u6df7\u5408\u8fd0\u7b97\uff0c\u5373\u767e\u5206\u6bd4\u548c\u50cf\u7d20\u7684\u6df7\u5408\u3002less\u89e3\u6790\u65f6\u4f1a\u5ffd\u7565\u5355\u4f4d\uff0c\u5168\u90e8\u6309\u7167\u767e\u5206\u6bd4\u8ba1\u7b97\uff0c\u5bfc\u81f4calc((100% &#8211; 40px) \/ 4)\u88ab\u89e3\u6790\u4e3acalc(60%\/4) = calc(15%)\u3002\u800c\u6b63\u5f0f\u73af\u5883\u4e2d\uff0cless\u7248\u672c\u53ef\u80fd\u4e0d\u540c\uff0c\u6216\u8005\u5176\u4ed6\u73af\u5883\u8bbe\u7f6e\u5bfc\u81f4\u4e86\u4e0d\u540c\u7684\u89e3\u6790\u884c\u4e3a\u3002<\/p>\n<\/p>\n<p>\u8981\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u6709\u4e24\u79cd\u65b9\u6cd5\uff1a\u4e00\u662f\u4f7f\u7528\u5355\u4f4d\u5f15\u53f7\uff0c\u5982calc((~&#8221;100% &#8211; 40px&#8221;) \/ 4)\uff1b\u4e8c\u662f\u5c06\u50cf\u7d20\u503c\u5b9a\u4e49\u4e3aless\u53d8\u91cf\uff0c\u5982@myHeight: 30px\uff0c\u7136\u540e\u8ba1\u7b97\u516c\u5f0f\u4e3acalc((~&#8221;100% &#8211; @{myHeight}&#8221;) \/ 4)\u3002\u8fd9\u6837\uff0cless\u5c31\u4e0d\u4f1a\u5ffd\u7565\u5355\u4f4d\uff0c\u5e76\u6b63\u786e\u8fdb\u884c\u8ba1\u7b97\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fLess\u4e2d\u6df7\u5408\u8fd0\u7b97\u5355\u4f4d\u4e22\u5931\u5bfc\u81f4\u8ba1\u7b97\u7ed3\u679c\u4e0d\u7b26\uff0c\u8be5\u600e\u4e48\u89e3\u51b3\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>less\u4e2d\u6df7\u5408\u8fd0\u7b97\u5355\u4f4d\u4e22\u5931\u5bfc\u81f4\u8ba1\u7b97\u7ed3\u679c\u4e0d\u7b26 \u5728less\u4e2d\uff0c\u4f7f\u7528calc()\u65b9\u6cd5\u8ba1\u7b97\u65f6\uff0c\u5982\u679c\u4e0d\u540c\u5355\u4f4d\u7684\u6df7\u5408\u8fd0\u7b97\uff0cless\u4f1a\u5ffd\u7565\u5355\u4f4d\uff0c\u5168\u90e8\u6309\u7167\u767e\u5206\u6bd4\u8fdb\u884c\u8ba1\u7b97\u3002 \u95ee\u9898\uff1a \u6211\u4eec\u5728less\u4e2d\u4f7f\u7528\u516c\u5f0fcalc((100% &#8211; 40px) \/ 4)\u6765\u8ba1\u7b97\u503c\uff0c\u5374\u53d1\u73b0\u8ba1\u7b97\u7ed3\u679c\u53d8\u6210\u4e86calc(15%)\u3002\u7136\u800c\u5728\u6b63\u5f0f\u73af\u5883\u4e2d\uff0c\u8fd9\u4e2a\u516c\u5f0f\u6b63\u5e38\u5de5\u4f5c\u3002 \u7b54\u6848\uff1a \u5728\u6d4b\u8bd5\u73af\u5883\u4e2d\uff0cless\u9047\u5230\u4e86\u5355\u4f4d\u6df7\u5408\u8fd0\u7b97\uff0c\u5373\u767e\u5206\u6bd4\u548c\u50cf\u7d20\u7684\u6df7\u5408\u3002less\u89e3\u6790\u65f6\u4f1a\u5ffd\u7565\u5355\u4f4d\uff0c\u5168\u90e8\u6309\u7167\u767e\u5206\u6bd4\u8ba1\u7b97\uff0c\u5bfc\u81f4calc((100% &#8211; 40px) \/ 4)\u88ab\u89e3\u6790\u4e3acalc(60%\/4) = calc(15%)\u3002\u800c\u6b63\u5f0f\u73af\u5883\u4e2d\uff0cless\u7248\u672c\u53ef\u80fd\u4e0d\u540c\uff0c\u6216\u8005\u5176\u4ed6\u73af\u5883\u8bbe\u7f6e\u5bfc\u81f4\u4e86\u4e0d\u540c\u7684\u89e3\u6790\u884c\u4e3a\u3002 \u8981\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u6709\u4e24\u79cd\u65b9\u6cd5\uff1a\u4e00\u662f\u4f7f\u7528\u5355\u4f4d\u5f15\u53f7\uff0c\u5982calc((~&#8221;100% &#8211; 40px&#8221;) \/ 4)\uff1b\u4e8c\u662f\u5c06\u50cf\u7d20\u503c\u5b9a\u4e49\u4e3aless\u53d8\u91cf\uff0c\u5982@myHeight: 30px\uff0c\u7136\u540e\u8ba1\u7b97\u516c\u5f0f\u4e3acalc((~&#8221;100% &#8211; @{myHeight}&#8221;) \/ 4)\u3002\u8fd9\u6837\uff0cless\u5c31\u4e0d\u4f1a\u5ffd\u7565\u5355\u4f4d\uff0c\u5e76\u6b63\u786e\u8fdb\u884c\u8ba1\u7b97\u3002 \u4ee5\u4e0a\u5c31\u662fLess\u4e2d\u6df7\u5408\u8fd0\u7b97\u5355\u4f4d\u4e22\u5931\u5bfc\u81f4\u8ba1\u7b97\u7ed3\u679c\u4e0d\u7b26\uff0c\u8be5\u600e\u4e48\u89e3\u51b3\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-26650","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/26650","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=26650"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/26650\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=26650"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=26650"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=26650"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}