{"id":175,"date":"2019-10-21T16:57:54","date_gmt":"2019-10-21T08:57:54","guid":{"rendered":"http:\/\/blog.adeying.com\/?p=175"},"modified":"2019-10-21T16:59:39","modified_gmt":"2019-10-21T08:59:39","slug":"vue-cli3%e9%a1%b9%e7%9b%ae%e4%b8%ad%e7%a7%bb%e5%8a%a8%e7%ab%af%e5%b0%ba%e5%af%b8%e9%80%82%e9%85%8d%ef%bc%88lib-flexible-%e5%92%8c-px2rem%ef%bc%89","status":"publish","type":"post","link":"https:\/\/adeqing.com\/index.php\/2019\/10\/21\/default\/175\/","title":{"rendered":"vue-cli3\u9879\u76ee\u4e2d\u79fb\u52a8\u7aef\u5c3a\u5bf8\u9002\u914d\uff08lib-flexible \u548c px2rem\uff09"},"content":{"rendered":"<h2>\u7b80\u8981\u4ecb\u7ecd\u8fd9\u4e24\u4e2a\u5305\u7684\u7528\u9014<\/h2>\n<h3>lib-flexible\uff1a<\/h3>\n<p>lib-flexible\u4f1a\u81ea\u52a8\u5728\u4e3a\u4f60\u6dfb\u52a0meta name=&#8221;viewport&#8221;\u7684\u6807\u7b7e\uff0c\u540c\u65f6\u4f1a\u81ea\u52a8\u8bbe\u7f6ehtml\u7684font-size\u4e3a\u5c4f\u5e55\u5bbd\u5ea6\u9664\u4ee510\uff0c\u4e5f\u5c31\u662f1rem\u7b49\u4e8ehtml\u6839\u8282\u70b9\u7684font-size\u3002\u5047\u5982\u8bbe\u8ba1\u7a3f\u7684\u5bbd\u5ea6\u662f375px\uff0c\u6b64\u65f61rem\u5e94\u8be5\u7b49\u4e8e37.5px\u3002<\/p>\n<p><strong>\u4f8b\u5982\uff1a<\/strong><\/p>\n<pre class=\"line-numbers language-xml\"><code class=\" language-xml\">## Galaxy S5 \u4e2d\r\n<span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>html <span class=\"token attr-name\">lang<\/span><span class=\"token attr-value\"><span class=\"token punctuation\">=<\/span><span class=\"token punctuation\">\"<\/span>en<span class=\"token punctuation\">\"<\/span><\/span> <span class=\"token attr-name\">data-dpr<\/span><span class=\"token attr-value\"><span class=\"token punctuation\">=<\/span><span class=\"token punctuation\">\"<\/span>1<span class=\"token punctuation\">\"<\/span><\/span> <span class=\"token attr-name\">style<\/span><span class=\"token attr-value\"><span class=\"token punctuation\">=<\/span><span class=\"token punctuation\">\"<\/span>font-size: 36px;<span class=\"token punctuation\">\"<\/span><\/span><span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>html<span class=\"token punctuation\">&gt;<\/span><\/span>\r\n\r\n<span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>meta <span class=\"token attr-name\">name<\/span><span class=\"token attr-value\"><span class=\"token punctuation\">=<\/span><span class=\"token punctuation\">\"<\/span>viewport<span class=\"token punctuation\">\"<\/span><\/span> <span class=\"token attr-name\">content<\/span><span class=\"token attr-value\"><span class=\"token punctuation\">=<\/span><span class=\"token punctuation\">\"<\/span>initial-scale=1, maximum-scale=1, minimum-scale=1, user-scalable=no<span class=\"token punctuation\">\"<\/span><\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\r\n\r\n<span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>body <span class=\"token attr-name\">style<\/span><span class=\"token attr-value\"><span class=\"token punctuation\">=<\/span><span class=\"token punctuation\">\"<\/span>font-size: 12px;<span class=\"token punctuation\">\"<\/span><\/span><span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>body<span class=\"token punctuation\">&gt;<\/span><\/span>\r\n\r\n\r\n## iPhone 6\/7\/8 \u4e2d\r\n<span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>html <span class=\"token attr-name\">lang<\/span><span class=\"token attr-value\"><span class=\"token punctuation\">=<\/span><span class=\"token punctuation\">\"<\/span>en<span class=\"token punctuation\">\"<\/span><\/span> <span class=\"token attr-name\">data-dpr<\/span><span class=\"token attr-value\"><span class=\"token punctuation\">=<\/span><span class=\"token punctuation\">\"<\/span>2<span class=\"token punctuation\">\"<\/span><\/span> <span class=\"token attr-name\">style<\/span><span class=\"token attr-value\"><span class=\"token punctuation\">=<\/span><span class=\"token punctuation\">\"<\/span>font-size: 75px;<span class=\"token punctuation\">\"<\/span><\/span><span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>html<span class=\"token punctuation\">&gt;<\/span><\/span>\r\n\r\n<span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>meta <span class=\"token attr-name\">name<\/span><span class=\"token attr-value\"><span class=\"token punctuation\">=<\/span><span class=\"token punctuation\">\"<\/span>viewport<span class=\"token punctuation\">\"<\/span><\/span> <span class=\"token attr-name\">content<\/span><span class=\"token attr-value\"><span class=\"token punctuation\">=<\/span><span class=\"token punctuation\">\"<\/span>initial-scale=0.5, maximum-scale=0.5, minimum-scale=0.5, user-scalable=no<span class=\"token punctuation\">\"<\/span><\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\r\n\r\n<span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>body <span class=\"token attr-name\">style<\/span><span class=\"token attr-value\"><span class=\"token punctuation\">=<\/span><span class=\"token punctuation\">\"<\/span>font-size: 24px;<span class=\"token punctuation\">\"<\/span><\/span><span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>body<span class=\"token punctuation\">&gt;<\/span><\/span>\r\n\r\n\r\n## iPad \u4e2d\r\n<span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>html <span class=\"token attr-name\">lang<\/span><span class=\"token attr-value\"><span class=\"token punctuation\">=<\/span><span class=\"token punctuation\">\"<\/span>en<span class=\"token punctuation\">\"<\/span><\/span> <span class=\"token attr-name\">data-dpr<\/span><span class=\"token attr-value\"><span class=\"token punctuation\">=<\/span><span class=\"token punctuation\">\"<\/span>1<span class=\"token punctuation\">\"<\/span><\/span> <span class=\"token attr-name\">style<\/span><span class=\"token attr-value\"><span class=\"token punctuation\">=<\/span><span class=\"token punctuation\">\"<\/span>font-size: 54px;<span class=\"token punctuation\">\"<\/span><\/span><span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>html<span class=\"token punctuation\">&gt;<\/span><\/span>\r\n\r\n<span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>meta <span class=\"token attr-name\">name<\/span><span class=\"token attr-value\"><span class=\"token punctuation\">=<\/span><span class=\"token punctuation\">\"<\/span>viewport<span class=\"token punctuation\">\"<\/span><\/span> <span class=\"token attr-name\">content<\/span><span class=\"token attr-value\"><span class=\"token punctuation\">=<\/span><span class=\"token punctuation\">\"<\/span>initial-scale=1, maximum-scale=1, minimum-scale=1, user-scalable=no<span class=\"token punctuation\">\"<\/span><\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\r\n\r\n<span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>body <span class=\"token attr-name\">style<\/span><span class=\"token attr-value\"><span class=\"token punctuation\">=<\/span><span class=\"token punctuation\">\"<\/span>font-size: 12px;<span class=\"token punctuation\">\"<\/span><\/span><span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>body<span class=\"token punctuation\">&gt;<\/span><\/span>\r\n<\/code><\/pre>\n<h3>postcss-px2rem\uff1a<\/h3>\n<p>postcss-px2rem\u4f1a\u5c06\u4f60\u4ee3\u7801\u4e2d\u7684px\u8f6c\u6362\u4e3arem<\/p>\n<h2>\u4f7f\u7528\u65b9\u6cd5<\/h2>\n<h3>1. \u5b89\u88c5 flexible\u548c postcss-px2rem\uff08\u547d\u4ee4\u884c\u5b89\u88c5\uff09<\/h3>\n<pre class=\"line-numbers language-bash\"><code class=\"bash language-bash\">npm install lib-flexible --save\r\nnpm install postcss-px2rem --save\r\n<\/code><\/pre>\n<h3>2. \u5728\u9879\u76ee\u5165\u53e3\u6587\u4ef6main.js \u4e2d\u5f15\u5165lib-flexible<\/h3>\n<pre class=\"line-numbers language-go\"><code class=\" language-go\"><span class=\"token keyword\">import<\/span> <span class=\"token string\">'lib-flexible'<\/span>\r\n<\/code><\/pre>\n<blockquote><p>\u7531\u4e8eflexible\u4f1a\u52a8\u6001\u7ed9\u9875\u9762header\u4e2d\u6dfb\u52a0&lt;meta name=&#8217;viewport&#8217; &gt;\u6807\u7b7e\uff0c\u6240\u4ee5\u52a1\u5fc5\u8bf7\u628a\u76ee\u5f55 public\/index.html \u4e2d\u7684\u8fd9\u4e2a\u6807\u7b7e\u5220\u9664<\/p><\/blockquote>\n<h3>3. \u914d\u7f6epostcss-px2rem<\/h3>\n<p>\u4fee\u6539vue.config.js\uff08vue-cli3 \u6784\u5efa\u7684\u9879\u76ee\u6bd4\u4ee5\u524d\u7684\u7cbe\u7b80\u8bb8\u591a\uff0c\u5982\u679c\u6ca1\u6709\u8bf7\u5728\u6839\u76ee\u5f55\u65b0\u5efavue.config.js\u6587\u4ef6\uff09<\/p>\n<pre class=\"line-numbers language-java\"><code class=\" language-java\"><span class=\"token keyword\">module<\/span><span class=\"token punctuation\">.<\/span><span class=\"token keyword\">exports<\/span> <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">{<\/span>\r\n    css<span class=\"token operator\">:<\/span> <span class=\"token punctuation\">{<\/span>\r\n        loaderOptions<span class=\"token operator\">:<\/span> <span class=\"token punctuation\">{<\/span>\r\n          css<span class=\"token operator\">:<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span>\r\n          postcss<span class=\"token operator\">:<\/span> <span class=\"token punctuation\">{<\/span>\r\n            plugins<span class=\"token operator\">:<\/span> <span class=\"token punctuation\">[<\/span>\r\n              <span class=\"token function\">require<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'postcss-px2rem'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">{<\/span>\r\n                remUnit<span class=\"token operator\">:<\/span> <span class=\"token number\">37.5<\/span>\r\n              <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span>\r\n            <span class=\"token punctuation\">]<\/span>\r\n          <span class=\"token punctuation\">}<\/span>\r\n        <span class=\"token punctuation\">}<\/span>\r\n    <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span>\r\n<span class=\"token punctuation\">}<\/span>\r\n<\/code><\/pre>\n<blockquote><p><code>remUnit: 37.5<\/code>\u00a0\u8fd9\u91cc\u768437.5\u662f\u6839\u636e\u4f60\u7684UI\u8bbe\u8ba1\u56fe\u6765\u5b9a\u7684\uff0c\u6211\u4eec\u7684\u8bbe\u8ba1\u7ed9\u7684\u662fiphone7\u7684\u5c3a\u5bf8\uff0c\u4f7f\u7528\u7684\u65f6\u5019\u53ef\u4ee5\u81ea\u884c\u8c03\u6574\uff0c\u5177\u4f53\u539f\u7406\u770b\u6587\u7ae0\u9876\u90e8\u5173\u4e8elib-flexible\u7684\u4ecb\u7ecd<\/p><\/blockquote>\n<div class=\"image-package\">\n<div class=\"image-container\">\n<div class=\"image-container-fill\"><\/div>\n<div class=\"image-view\" data-width=\"731\" data-height=\"279\"><img decoding=\"async\" class=\"\" src=\"https:\/\/upload-images.jianshu.io\/upload_images\/7063800-f1dc54712c41c477.png?imageMogr2\/auto-orient\/strip|imageView2\/2\/w\/731\/format\/webp\" data-original-src=\"\/\/upload-images.jianshu.io\/upload_images\/7063800-f1dc54712c41c477.png\" data-original-width=\"731\" data-original-height=\"279\" data-original-format=\"image\/png\" data-original-filesize=\"36671\" data-image-index=\"0\" \/><\/div>\n<\/div>\n<div class=\"image-caption\">image<\/div>\n<\/div>\n<h3>4. \u91cd\u542f\u9879\u76ee<\/h3>\n<p>\u56e0\u4e3a\u6539\u4e86\u914d\u7f6e\u6587\u4ef6\uff0c\u6240\u4ee5\u91cd\u542f\u4e00\u4e0b\u9879\u76ee\u5c31\u53ef\u4ee5\u770b\u5230\u6548\u679c\u4e86<br \/>\n\u6b64\u65f6\u518d\u770b\u9875\u9762\u4e2d\u6240\u6709\u7684px\u5355\u4f4d\u90fd\u8f6c\u5316\u4e3a\u4e86rem\u5355\u4f4d<\/p>\n<div class=\"image-package\">\n<div class=\"image-container\">\n<div class=\"image-container-fill\"><\/div>\n<div class=\"image-view\" data-width=\"479\" data-height=\"216\"><img decoding=\"async\" class=\"\" src=\"https:\/\/upload-images.jianshu.io\/upload_images\/7063800-2d82aa7b40a30d1d.png?imageMogr2\/auto-orient\/strip|imageView2\/2\/w\/479\/format\/webp\" data-original-src=\"\/\/upload-images.jianshu.io\/upload_images\/7063800-2d82aa7b40a30d1d.png\" data-original-width=\"479\" data-original-height=\"216\" data-original-format=\"image\/png\" data-original-filesize=\"10846\" data-image-index=\"1\" \/><\/div>\n<\/div>\n<div class=\"image-caption\">image<\/div>\n<\/div>\n<hr \/>\n<h2>\u66f4\u65b0 \u653e\u5f03lib-flexible<\/h2>\n<p>\u540e\u9762\u5728\u505a\u9879\u76ee\u7684\u65f6\u5019\u53d1\u73b0\u4e00\u4e2a\u95ee\u9898\uff0clib-flexible\u4e3a\u6211\u52a8\u6001\u6dfb\u52a0\u7684meta name=&#8221;viewport&#8221;\u6807\u7b7e\u7684\u7f29\u653e\u529f\u80fd\u5728pc\u4e0a\u663e\u793a\u975e\u5e38\u5947\u602a&#8211;\uff0c\u6709\u5f88\u591a\u96be\u4ee5\u89e3\u91ca\u7684bug\uff0c\u6bd4\u5982\u540c\u6837rem\u5c3a\u5bf8\u7684\u5b57\u4f53\uff0c\u5374\u5927\u5c0f\u4e0d\u4e00\u6837\u3002\u3002\u867d\u7136\u4ed6\u4eec\u5728\u624b\u673a\u4e0a\u90fd\u662f\u6b63\u5e38\u7684\u3002<\/p>\n<p>\u4e8e\u662f\u6211\u53c8\u91cd\u65b0\u628ameta name=&#8221;viewport&#8221; \u6807\u7b7e\u52a0\u4e0a\uff0c\u4e0d\u8ba9lib-flexible\u4e3a\u6211\u52a8\u6001\u6dfb\u52a0<\/p>\n<pre class=\"line-numbers language-xml\"><code class=\" language-xml\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>meta\r\n  <span class=\"token attr-name\">name<\/span><span class=\"token attr-value\"><span class=\"token punctuation\">=<\/span><span class=\"token punctuation\">\"<\/span>viewport<span class=\"token punctuation\">\"<\/span><\/span>\r\n  <span class=\"token attr-name\">content<\/span><span class=\"token attr-value\"><span class=\"token punctuation\">=<\/span><span class=\"token punctuation\">\"<\/span>width=device-width,minimum-scale=1.0,maximum-scale=1.0,user-scalable=no<span class=\"token punctuation\">\"<\/span><\/span>\r\n<span class=\"token punctuation\">\/&gt;<\/span><\/span>\r\n<\/code><\/pre>\n<p>\u6b64\u65f6lib-flexible\u7684\u4f5c\u7528\u53ea\u5269\u4e3a\u6211\u6839\u636e\u9875\u9762\u5c3a\u5bf8\u8bbe\u7f6e\u6839\u5143\u7d20html\u7684font-size\u4e86\u3002<br \/>\n\u6240\u4ee5\u6211\u6253\u7b97\u653e\u5f03\u8fd9\u4e2a\u63d2\u4ef6\u3002<\/p>\n<p>\u4ee5\u5f80\u90fd\u662f\u7528js\u76d1\u542c\u9875\u9762\u5bbd\u5ea6\u6765\u52a8\u6001\u8ba1\u7b97\u8bbe\u7f6e\u6839\u5143\u7d20font-size<br \/>\n\u73b0\u5728\u6709\u4e86vw\u548cvh\u8fd9\u4e2a\u795e\u5947\u7684\u5355\u4f4d\uff0c\u6211\u4eec\u5b8c\u5168\u53ef\u4ee5\u8fd9\u6837\u3002\u3002\u3002<\/p>\n<pre class=\"line-numbers language-xml\"><code class=\" language-xml\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>html <span class=\"token attr-name\">lang<\/span><span class=\"token attr-value\"><span class=\"token punctuation\">=<\/span><span class=\"token punctuation\">\"<\/span>en<span class=\"token punctuation\">\"<\/span><\/span> <span class=\"token attr-name\">style<\/span><span class=\"token attr-value\"><span class=\"token punctuation\">=<\/span><span class=\"token punctuation\">\"<\/span>font-size: 10vw<span class=\"token punctuation\">\"<\/span><\/span><span class=\"token punctuation\">&gt;<\/span><\/span><\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u7b80\u8981\u4ecb\u7ecd\u8fd9\u4e24\u4e2a\u5305\u7684\u7528\u9014 lib-flexible\uff1a lib-flexible\u4f1a\u81ea\u52a8\u5728\u4e3a\u4f60\u6dfb\u52a0meta name [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/adeqing.com\/index.php\/wp-json\/wp\/v2\/posts\/175"}],"collection":[{"href":"https:\/\/adeqing.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/adeqing.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/adeqing.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/adeqing.com\/index.php\/wp-json\/wp\/v2\/comments?post=175"}],"version-history":[{"count":2,"href":"https:\/\/adeqing.com\/index.php\/wp-json\/wp\/v2\/posts\/175\/revisions"}],"predecessor-version":[{"id":177,"href":"https:\/\/adeqing.com\/index.php\/wp-json\/wp\/v2\/posts\/175\/revisions\/177"}],"wp:attachment":[{"href":"https:\/\/adeqing.com\/index.php\/wp-json\/wp\/v2\/media?parent=175"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/adeqing.com\/index.php\/wp-json\/wp\/v2\/categories?post=175"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/adeqing.com\/index.php\/wp-json\/wp\/v2\/tags?post=175"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}