{"id":1434,"date":"2024-11-10T13:51:40","date_gmt":"2024-11-10T05:51:40","guid":{"rendered":"https:\/\/fwq.ai\/blog\/1434\/"},"modified":"2024-11-10T13:51:40","modified_gmt":"2024-11-10T05:51:40","slug":"vue3-%e4%b8%ad%e5%a6%82%e4%bd%95%e5%b0%86%e9%a1%b5%e9%9d%a2%e4%b8%8a%e7%9a%84-px-%e5%8d%95%e4%bd%8d%e8%bd%ac%e6%8d%a2%e4%b8%ba-rem%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/1434\/","title":{"rendered":"Vue3 \u4e2d\u5982\u4f55\u5c06\u9875\u9762\u4e0a\u7684 PX \u5355\u4f4d\u8f6c\u6362\u4e3a REM\uff1f"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/001\/246\/273\/173043371095307.jpg\" class=\"aligncenter\" title=\"Vue3 \u4e2d\u5982\u4f55\u5c06\u9875\u9762\u4e0a\u7684 PX \u5355\u4f4d\u8f6c\u6362\u4e3a REM\uff1f\u63d2\u56fe\" alt=\"Vue3 \u4e2d\u5982\u4f55\u5c06\u9875\u9762\u4e0a\u7684 PX \u5355\u4f4d\u8f6c\u6362\u4e3a REM\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>3 \u4e0b\u5982\u4f55\u5b9e\u73b0\u67d0\u4e2a\u9875\u9762 px \u81ea\u9002\u5e94\u5230 rem\uff1f<\/strong><\/p>\n<p>\u5728 vue3 \u4e2d\uff0c\u60a8\u53ef\u4ee5\u5728\u67d0\u4e2a\u9875\u9762\u4e2d\u4f7f\u7528 px \u8f6c rem \u7684\u81ea\u9002\u5e94\u529f\u80fd\uff0c\u4ee5\u514d\u5f71\u54cd\u5176\u4ed6\u9879\u76ee ui \u6846\u67b6\u3002\u4ee5\u4e0b\u662f\u5b9e\u73b0\u65b9\u6cd5\uff1a<\/p>\n<p>\u4f7f\u7528 jquery \u83b7\u53d6\u9875\u9762\u5bbd\u5ea6\uff0c\u5e76\u5c06\u5176\u4f5c\u4e3a\u57fa\u51c6\u503c\u3002\u4f8b\u5982\uff0c\u4f7f\u7528 375 \u4f5c\u4e3a\u57fa\u51c6\uff0c\u60a8\u53ef\u4ee5\u5728\u9875\u9762 mounted \u751f\u547d\u5468\u671f\u51fd\u6570\u4e2d\u6267\u884c\u4ee5\u4e0b\u4ee3\u7801\uff1a<\/p>\n<pre>let appWidth = $('#app').width()\nlet size = (appWidth \/ 375) * 10\ndocument.documentElement.style.fontSize = size + 'px';<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5176\u4e2d\uff1a<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<ul>\n<li>appwidth \u4e3a\u9875\u9762\u7684\u5bbd\u5ea6\u3002<\/li>\n<li>size \u4e3a\u8ba1\u7b97\u5f97\u5230\u7684\u5b57\u4f53\u5927\u5c0f\u3002<\/li>\n<li>document.documentelement.style.fontsize \u5c06\u8bbe\u7f6e html \u6839\u5143\u7d20\u7684\u5b57\u4f53\u5927\u5c0f\u3002<\/li>\n<\/ul>\n<p>\u60a8\u8fd8\u53ef\u4ee5\u4f7f\u7528  \u4e2d\u7684 px2rem \u63d2\u4ef6\u3002\u6b64\u63d2\u4ef6\u5141\u8bb8\u60a8\u5c06\u7279\u5b9a\u7684\u6587\u4ef6\u4ece px \u8f6c\u6362\u4e3a rem\uff0c\u8fd9\u5bf9\u4e8e\u4ec5\u9700\u8981\u5c06\u5355\u4e2a\u9875\u9762\u8f6c\u6362\u4e3a rem \u5f88\u6709\u7528\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fVue3 \u4e2d\u5982\u4f55\u5c06\u9875\u9762\u4e0a\u7684 PX \u5355\u4f4d\u8f6c\u6362\u4e3a REM\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>3 \u4e0b\u5982\u4f55\u5b9e\u73b0\u67d0\u4e2a\u9875\u9762 px \u81ea\u9002\u5e94\u5230 rem\uff1f \u5728 vue3 \u4e2d\uff0c\u60a8\u53ef\u4ee5\u5728\u67d0\u4e2a\u9875\u9762\u4e2d\u4f7f\u7528 px \u8f6c rem \u7684\u81ea\u9002\u5e94\u529f\u80fd\uff0c\u4ee5\u514d\u5f71\u54cd\u5176\u4ed6\u9879\u76ee ui \u6846\u67b6\u3002\u4ee5\u4e0b\u662f\u5b9e\u73b0\u65b9\u6cd5\uff1a \u4f7f\u7528 jquery \u83b7\u53d6\u9875\u9762\u5bbd\u5ea6\uff0c\u5e76\u5c06\u5176\u4f5c\u4e3a\u57fa\u51c6\u503c\u3002\u4f8b\u5982\uff0c\u4f7f\u7528 375 \u4f5c\u4e3a\u57fa\u51c6\uff0c\u60a8\u53ef\u4ee5\u5728\u9875\u9762 mounted \u751f\u547d\u5468\u671f\u51fd\u6570\u4e2d\u6267\u884c\u4ee5\u4e0b\u4ee3\u7801\uff1a let appWidth = $(&#8216;#app&#8217;).width() let size = (appWidth \/ 375) * 10 document.documentElement.style.fontSize = size + &#8216;px&#8217;; 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