{"id":2799,"date":"2024-11-10T08:24:38","date_gmt":"2024-11-10T00:24:38","guid":{"rendered":"https:\/\/fwq.ai\/blog\/2799\/"},"modified":"2024-11-10T08:24:38","modified_gmt":"2024-11-10T00:24:38","slug":"vue3-%e9%a1%b5%e9%9d%a2%e8%87%aa%e9%80%82%e5%ba%94%ef%bc%9a%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8-jquery-%e5%ae%9e%e7%8e%b0-px-%e8%bd%ac-rem%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/2799\/","title":{"rendered":"Vue3 \u9875\u9762\u81ea\u9002\u5e94\uff1a\u5982\u4f55\u4f7f\u7528 jQuery \u5b9e\u73b0 px \u8f6c rem\uff1f"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/001\/246\/273\/173088253141175.jpg\" class=\"aligncenter\" title=\"Vue3 \u9875\u9762\u81ea\u9002\u5e94\uff1a\u5982\u4f55\u4f7f\u7528 jQuery \u5b9e\u73b0 px \u8f6c rem\uff1f\u63d2\u56fe\" alt=\"Vue3 \u9875\u9762\u81ea\u9002\u5e94\uff1a\u5982\u4f55\u4f7f\u7528 jQuery \u5b9e\u73b0 px \u8f6c rem\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>3\u81ea\u9002\u5e94\u9875\u9762\uff1a\u5982\u4f55\u5b9e\u73b0px\u8f6crem\uff1f<\/strong><\/p>\n<p>\u5728Vue3\u9879\u76ee\u4e2d\uff0c\u6211\u4eec\u9700\u8981\u4e3a\u67d0\u4e2a\u9875\u9762\u5b9e\u73b0px\u8f6crem\u7684\u81ea\u9002\u5e94\u529f\u80fd\uff0c\u4ee5\u5728\u4e0d\u540c\u7684\u5c4f\u5e55\u5206\u8fa8\u7387\u4e0b\u4fdd\u6301\u9875\u9762\u5143\u7d20\u7684\u6b63\u786e\u5c3a\u5bf8\u548c\u6bd4\u4f8b\u3002<\/p>\n<p>\u4f20\u7edf\u7684px\u8f6crem\u63d2\u4ef6\uff08\u5982post-px-to-rem\uff09\u53ef\u80fd\u4f1a\u5f71\u54cd\u6574\u4e2a\u9879\u76ee\u7684UI\u6846\u67b6\uff0c\u4e0d\u9002\u7528\u4e8e\u6211\u4eec\u7684\u9700\u6c42\u3002<\/p>\n<p>\u4e00\u79cd\u53ef\u884c\u7684\u89e3\u51b3\u65b9\u6848\u662f\u4f7f\u7528jQuery\u83b7\u53d6\u9875\u9762\u5bbd\u5ea6\uff0c\u5e76\u4ee5\u57fa\u51c6\u503c\u4e3a\u51c6\uff08\u4f8b\u5982375px\uff09\u8fdb\u884c\u6362\u7b97\u3002\u6211\u4eec\u53ef\u4ee5\u5728 \u9996\u9875\u7684mounted\u4e2d\u5f15\u5165\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\uff0c\u57fa\u51c6\u503c\u4e3a\u7684font-size\uff0c\u8bbe\u7f6e\u4e3a10px\u3002\u8fd9\u6837\uff0c\u5176\u4ed6\u5355\u4f4d\u8f6c\u6362\u5230rem\u65f6\u4f1a\u66f4\u65b9\u4fbf\u3002<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fVue3 \u9875\u9762\u81ea\u9002\u5e94\uff1a\u5982\u4f55\u4f7f\u7528 jQuery \u5b9e\u73b0 px \u8f6c 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\u81ea\u9002\u5e94\u9875\u9762\uff1a\u5982\u4f55\u5b9e\u73b0px\u8f6crem\uff1f \u5728Vue3\u9879\u76ee\u4e2d\uff0c\u6211\u4eec\u9700\u8981\u4e3a\u67d0\u4e2a\u9875\u9762\u5b9e\u73b0px\u8f6crem\u7684\u81ea\u9002\u5e94\u529f\u80fd\uff0c\u4ee5\u5728\u4e0d\u540c\u7684\u5c4f\u5e55\u5206\u8fa8\u7387\u4e0b\u4fdd\u6301\u9875\u9762\u5143\u7d20\u7684\u6b63\u786e\u5c3a\u5bf8\u548c\u6bd4\u4f8b\u3002 \u4f20\u7edf\u7684px\u8f6crem\u63d2\u4ef6\uff08\u5982post-px-to-rem\uff09\u53ef\u80fd\u4f1a\u5f71\u54cd\u6574\u4e2a\u9879\u76ee\u7684UI\u6846\u67b6\uff0c\u4e0d\u9002\u7528\u4e8e\u6211\u4eec\u7684\u9700\u6c42\u3002 \u4e00\u79cd\u53ef\u884c\u7684\u89e3\u51b3\u65b9\u6848\u662f\u4f7f\u7528jQuery\u83b7\u53d6\u9875\u9762\u5bbd\u5ea6\uff0c\u5e76\u4ee5\u57fa\u51c6\u503c\u4e3a\u51c6\uff08\u4f8b\u5982375px\uff09\u8fdb\u884c\u6362\u7b97\u3002\u6211\u4eec\u53ef\u4ee5\u5728 \u9996\u9875\u7684mounted\u4e2d\u5f15\u5165\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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