{"id":9404,"date":"2020-05-12T23:30:31","date_gmt":"2020-05-12T15:30:31","guid":{"rendered":"https:\/\/www.zhangxinxu.com\/wordpress\/?p=9404"},"modified":"2020-05-12T23:36:35","modified_gmt":"2020-05-12T15:36:35","slug":"css-display-flow-root","status":"publish","type":"post","link":"https:\/\/www.zhangxinxu.com\/wordpress\/2020\/05\/css-display-flow-root\/","title":{"rendered":"\u5feb\u901f\u4e86\u89e3CSS display:flow-root\u58f0\u660e"},"content":{"rendered":"<p>by <a href=\"https:\/\/www.zhangxinxu.com\/\">zhangxinxu<\/a> from <a href=\"https:\/\/www.zhangxinxu.com\/wordpress\/?p=9404\">https:\/\/www.zhangxinxu.com\/wordpress\/?p=9404<\/a><br \/>\n\u672c\u6587\u6b22\u8fce\u5206\u4eab\u4e0e\u805a\u5408\uff0c\u5168\u6587\u8f6c\u8f7d\u5c31\u4e0d\u5fc5\u4e86\uff0c\u5c0a\u91cd\u7248\u6743\uff0c\u5708\u5b50\u5c31\u8fd9\u4e48\u5927\uff0c\u82e5\u6025\u7528\u53ef\u4ee5\u8054\u7cfb\u6388\u6743\u3002<\/p>\n<p><script>window.wxShareImgUrl = 'https:\/\/www.zhangxinxu.com\/study\/image\/share\/202005-flow-root.jpg';<\/script><\/p>\n<h3>\u4e00\u3001Safari\u6d4f\u89c8\u5668\u652f\u6301\u4e86<\/h3>\n<p><code>display:flow-root<\/code>\u521a\u51fa\u6765\u7684\u65f6\u5019\uff0c\u6211\u4e00\u770b\u517c\u5bb9\u6027\uff0c\u5567\u5567\uff0c\u4e0d\u77e5\u9053\u7334\u5e74\u9a6c\u6708\u624d\u80fd\u7528\u5728\u751f\u4ea7\u73af\u5883\uff0c\u4eca\u5929\u53c8\u9047\u5230\u8fd9\u53ae\uff0c\u4e00\u67e5\u517c\u5bb9\u6027\uff0c\u563f\uff0c\u5c0f\u5b50\uff0c\u4e0d\u9519\u561b\uff0cSafari\u6d4f\u89c8\u5668\u4ece\u7248\u672c13\u5f00\u59cb\u652f\u6301\u4e86\uff0c\u8ddd\u79bb\u6d41\u884c\u4f7f\u7528\u6307\u65e5\u53ef\u5f85\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/image.zhangxinxu.com\/image\/blog\/202005\/2020-05-12_221306.png\" width=\"641\" height=\"248\" alt=\"display:flow-root\u517c\u5bb9\u6027\u622a\u56fe\" class=\"alignnone size-medium\" \/><\/p>\n<h3>\u4e8c\u3001display:flow-root\u5e72\u561b\u7528\u7684\uff1f<\/h3>\n<p>\u5143\u7d20\uff0c\u65e0\u8bba\u662f\u5185\u8054\u5143\u7d20\uff0c\u8fd8\u662f\u539f\u672c\u5c31\u662f\u5757\u7ea7\u5143\u7d20\uff0c\u5728\u5e94\u7528<code>display:flow-root<\/code>\u58f0\u660e\u540e\uff0c\u90fd\u4f1a\u53d8\u6210\u5757\u7ea7\u5143\u7d20\uff0c\u540c\u65f6\u8fd9\u4e2a\u5143\u7d20\u4f1a\u5efa\u7acb\u65b0\u7684\u5757\u7ea7\u683c\u5f0f\u4e0a\u4e0b\u6587\uff0c\u4e5f\u5c31\u662f\u4e1a\u754c\u5e38\u8bf4\u7684BFC\u3002<\/p>\n<p>\u5173\u4e8eBFC\uff0c\u53ef\u4ee5\u53c2\u8003\u6211\u4e4b\u524d\u7684\u8fd9\u7bc7\u7ecf\u5178\u6587\u7ae0\uff1a\u201c<a href=\"https:\/\/www.zhangxinxu.com\/wordpress\/?p=4588\">CSS\u6df1\u5165\u7406\u89e3\u6d41\u4f53\u7279\u6027\u548cBFC\u7279\u6027\u4e0b\u591a\u680f\u81ea\u9002\u5e94\u5e03\u5c40<\/a>\u201d\u3002<\/p>\n<p>BFC\u9664\u4e86\u53ef\u4ee5\u7528\u6765\u5e03\u5c40\u4e4b\u5916\uff0c\u8fd8\u6709\u6e05\u9664\u6d6e\u52a8\uff0c\u4ee5\u53ca\u53bb\u9664margin\u5408\u5e76\u73b0\u8c61\u7684\u4f5c\u7528\uff0c\u56e0\u6b64\uff0c<code>display:flow-root<\/code>\u4e5f\u6709\u7c7b\u4f3c\u7684\u4f5c\u7528\uff0c\u76f8\u6bd4float\u6d6e\u52a8\uff0cposition\u7edd\u5bf9\u5b9a\u4f4d\uff0c\u6216\u8005overflow\u9690\u85cf\uff0cinline-block\u7b49\u7279\u6027\u4ea7\u751f\u7684\u5757\u7ea7\u683c\u5f0f\u4e0a\u4e0b\u6587\uff0c<code>display:flow-root<\/code>\u4e0d\u4f1a\u7ed9\u5143\u7d20\u5e26\u6765\u989d\u5916\u7684\u526f\u4f5c\u7528\uff0c\u4f8b\u5982<code>overflow:hidden<\/code>\u867d\u7136\u53ef\u4ee5\u53bb\u9664\u6d6e\u52a8\u7684\u5e72\u6270\uff0c\u4f46\u662f\uff0c\u6709\u53ef\u80fd\u4f1a\u8ba9\u5b50\u5143\u7d20\u65e0\u6cd5\u5b9a\u4f4d\u5728\u5bb9\u5668\u5916\u90e8\u3002<\/p>\n<p>\u4f7f\u7528<code>display:flow-root<\/code>\u5c31\u4e0d\u4f1a\u6709\u8fd9\u6837\u7684\u62c5\u5fe7\u3002<\/p>\n<p>\u4f8b\u5982\u4e0b\u9762\u8fd9\u4e2a\u4f8b\u5b50\uff0c\u5bb9\u5668\u6709\u8f6e\u5ed3\uff0c\u5b50\u5143\u7d20\u6d6e\u52a8\uff1a<\/p>\n<pre>&lt;p&gt;&lt;img src=\"mm.jpg\"&gt;&lt;\/p&gt;<\/pre>\n<pre>p {\r\n    outline: solid deepskyblue;    \r\n}\r\nimg {\r\n    float: left;\r\n}<\/pre>\n<p>\u7ed3\u679c\u8f6e\u5ed3\u90fd\u5408\u5728\u4e00\u8d77\u4e86\uff0c\u5982\u4e0b\u56fe\u6240\u793a\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/image.zhangxinxu.com\/image\/blog\/202005\/2020-05-12_224426.png\" width=\"211\" height=\"123\" alt=\"\u6d6e\u52a8\u9ad8\u5ea6\u584c\u9677\u793a\u610f\" class=\"alignnone size-medium\" \/><\/p>\n<p>\u6b64\u65f6\uff0c\u53ea\u8981\u7ed9<code>&lt;p&gt;<\/code>\u5143\u7d20\u8bbe\u7f6e<code>display:flow-root<\/code>\uff0c\u6d6e\u52a8\u5bfc\u81f4\u5143\u7d20\u9ad8\u5ea6\u584c\u9677\u7684\u95ee\u9898\u5c31\u4e0d\u5b58\u5728\u4e86\uff1a<\/p>\n<pre>p {\r\n    display: flow-root;\r\n}<\/pre>\n<p>\u6548\u679c\u5982\u4e0b\u622a\u56fe\u6240\u793a\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/image.zhangxinxu.com\/image\/blog\/202005\/2020-05-12_224628.png\" width=\"199\" height=\"126\" alt=\"\u6d6e\u52a8\u88ab\u6e05\u9664\u4e86\u793a\u610f\" class=\"alignnone size-medium\" \/><\/p>\n<p>\u7c7b\u4f3c\u7684\uff0cmargin\u5c5e\u6027\u5408\u5e76\u7684\u73b0\u8c61\u4e5f\u53ef\u4ee5\u4f7f\u7528<code>display:flow-root<\/code>\u963b\u6b62\u3002<\/p>\n<p>HTML\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<pre>&lt;div class=\"box\"&gt;\r\n    &lt;p&gt;margin: 2em;&lt;\/p&gt;\r\n&lt;\/div&gt;\r\n&lt;div class=\"box flow-root\"&gt;\r\n    &lt;p&gt;margin: 2em;&lt;\/p&gt;\r\n&lt;\/div&gt;<\/pre>\n<p>CSS\u5982\u4e0b\uff1a<\/p>\n<pre>.box {\r\n    background-color: #f0f3f9;    \r\n}\r\n.box p {\r\n    outline: solid deepskyblue;\r\n    margin: 2em;\r\n}\r\n.flow-root {\r\n    display: flow-root;\r\n}<\/pre>\n<p>\u7ed3\u679c\u4e0a\u9762\u7684\u5bb9\u5668\u5143\u7d20margin\u88ab\u7a7f\u8fc7\u53bb\u4e86\uff0c\u800c\u4e0b\u9762\u7684\u5bb9\u5668\u5143\u7d20\uff0c\u56e0\u4e3a\u8bbe\u7f6e\u4e86<code>display:flow-root<\/code>\uff0c\u6240\u4ee5margin\u7a7f\u900f\u88ab\u963b\u6b62\u4e86\uff0c\u4e8e\u662f\uff0c\u91cc\u9762<code>&lt;p&gt;<\/code>\u5143\u7d20\u5360\u636e\u7684\u7a7a\u95f4\u5c31\u663e\u5f97\u8f83\u5927\uff0c\u5982\u4e0b\u56fe\u6240\u793a\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/image.zhangxinxu.com\/image\/blog\/202005\/2020-05-12_225027.png\" width=\"319\" height=\"228\" alt=\"margin\u5408\u5e76\u963b\u6b62\u793a\u610f\" class=\"alignnone size-medium\" \/><\/p>\n<p>\u4ee5\u4e0a\u4e24\u4e2a\u4f8b\u5b50\u5747\u6709demo\u53ef\u4ee5\u4f53\u9a8c\uff0c\u60a8\u53ef\u4ee5\u72e0\u72e0\u5730\u70b9\u51fb\u8fd9\u91cc\uff1a<a href=\"https:\/\/www.zhangxinxu.com\/study\/202005\/display-flow-root-demo.php\" rel=\"noopener\" target=\"_blank\">display:flowt-root\u4f5c\u7528\u793a\u610fdemo<\/a><\/p>\n<p><code>display:flow-root<\/code>\u8fd8\u53ef\u4ee5\u548c\u6d6e\u52a8\u5c5e\u6027\u914d\u5408\uff0c\u5b9e\u73b0\u4e24\u680f\u81ea\u9002\u5e94\u7684\u5e03\u5c40\u6548\u679c\u3002<\/p>\n<p>\u4f8b\u5982\uff1a<\/p>\n<pre>&lt;div class=\"box flow-root\"&gt;\r\n    &lt;img src=\"mm.jpg\"&gt;\r\n    &lt;p class=\"flow-root\"&gt;\u62fc\u591a\u591a\u66b4\u6da87%\uff0c\u5e02\u503c\u7a81\u7834700\u4ebf\u7f8e\u5143\uff0c\u8d85\u8d8a\u4eac\u4e1c\u3002\u800c\u9ec4\u5ce5\u4e2a\u4eba\u8d22\u5bcc\u4e5f\u5904\u4e8e\u5185\u5730\u7b2c\u4e09\u5927\u5bcc\u8c6a&lt;\/p&gt;\r\n&lt;\/div&gt;<\/pre>\n<pre>.box img {\r\n    float: left;\r\n    margin-right: 20px;\r\n}\r\n.box p {\r\n    background-color: #f0f3f9;\r\n    padding: 10px;\r\n}\r\n.flow-root {\r\n    display: flow-root;\r\n}<\/pre>\n<style><\/style>\n<p>\u5b9e\u65f6\u6548\u679c\u5982\u4e0b\uff1a<\/p>\n<div style=\"display:flow-root;\"><img decoding=\"async\" src=\"https:\/\/image.zhangxinxu.com\/image\/study\/s\/s256\/mm.jpg\" width=\"128\" style=\"float:left;margin-right:20px;\"><\/p>\n<p style=\"display:flow-root;background:#f0f3f9;padding:10px;\">\u62fc\u591a\u591a\u66b4\u6da87%\uff0c\u5e02\u503c\u7a81\u7834700\u4ebf\u7f8e\u5143\uff0c\u8d85\u8d8a\u4eac\u4e1c\u3002\u800c\u9ec4\u5ce5\u4e2a\u4eba\u8d22\u5bcc\u4e5f\u5904\u4e8e\u5185\u5730\u7b2c\u4e09\u5927\u5bcc\u8c6a<\/p>\n<\/div>\n<h3>\u4e09\u3001\u7ed3\u8bed<\/h3>\n<p><strong>\u603b\u7ed3\u4e0b\u672c\u6587\u8981\u70b9<\/strong><\/p>\n<p><code>display:flow-root<\/code>\u53ef\u4ee5\u8ba9\u5143\u7d20\u5757\u72b6\u5316\uff0c\u540c\u65f6\u5305\u542b\u683c\u5f0f\u5316\u4e0a\u4e0b\u6587BFC\uff0c\u53ef\u4ee5\u7528\u6765\u6e05\u9664\u6d6e\u52a8\uff0c\u53bb\u9664<code>margin<\/code>\u5408\u5e76\uff0c\u5b9e\u73b0\u4e24\u680f\u81ea\u9002\u5e94\u5e03\u5c40\u7b49\u3002<\/p>\n<p><code>display:flow-roo<\/code>t\u53ef\u4ee5\u5728\u90e8\u5206\u9879\u76ee\u4e2d\u4f7f\u7528\u4e86\u3002<\/p>\n<p><strong>display:flow<\/strong><\/p>\n<p><code>display<\/code>\u5c5e\u6027\u8fd8\u652f\u6301\u4e00\u4e2a\u76ee\u524d\u5904\u4e8e\u8bd5\u9a8c\u5f62\u5f0f\u7684\u503c\uff0c\u540d\u4e3a<code>flow<\/code>\uff0c\u8868\u73b0\u4e3a\u5143\u7d20\u53ef\u80fd\u662f\u5185\u8054\u6846\u76d2\u5b50\uff0c\u4e5f\u53ef\u80fd\u662f\u5757\u7ea7\u6846\u76d2\u5b50\u3002<\/p>\n<p>\u7a76\u7adf\u6e32\u67d3\u6210\u54ea\u4e2a\u76d2\u5b50\u4e0e\u5916\u90e8\u5143\u7d20\u7684\u663e\u793a\u7c7b\u578b\u76f8\u5173\uff0c<\/p>\n<p>\u8981\u4e48\u751f\u6210\u5185\u8054\u683c\u5f0f\u5316\u4e0a\u4e0b\u6587\uff0c\u8981\u4e48\u751f\u6210\u5757\u7ea7\u683c\u5f0f\u5316\u4e0a\u4e0b\u6587\u3002\u5982\u679c\u5143\u7d20\u5916\u90e8\u663e\u793a\u7c7b\u578b\u4e3ainline\u6216run-in\uff0c\u5e76\u4e14\u5143\u7d20\u53c2\u4e0eblock\u6216inline\u683c\u5f0f\u4e0a\u4e0b\u6587\u4e2d\uff0c\u5219\u5143\u7d20\u8868\u73b0\u4e3ainline\u6846\uff0c\u5426\u5219\u8868\u73b0\u4e3ablock\u5bb9\u5668\u6846\u3002<\/p>\n<p>\u6839\u636e\u662f\u5426\u5305\u542b\u683c\u5f0f\u5316\u4e0a\u4e0b\u6587\u5c5e\u6027\uff08\u5982<code>position<\/code>\u3001<code>float<\/code>\u6216<code>overflow<\/code>\uff09\u4ee5\u53ca\u5143\u7d20\u672c\u8eab\u662f\u5426\u53c2\u4e0e\u5757\u6216\u5185\u8054\u683c\u5f0f\u4e0a\u4e0b\u6587\uff0c<code>display:flow<\/code>\u5143\u7d20\u8981\u4e48\u4e3a\u5176\u5185\u5bb9\u5efa\u7acb\u65b0\u7684\u5757\u683c\u5f0f\u4e0a\u4e0b\u6587\uff08BFC\uff09\uff0c\u8981\u4e48\u5c06\u5176\u5185\u5bb9\u96c6\u6210\u5230\u5176\u7236\u683c\u5f0f\u4e0a\u4e0b\u6587\u4e2d\u3002 <\/p>\n<p><code>display:flow<\/code>\u76ee\u524d\u517c\u5bb9\u6027\u4e0d\u8be6\uff0c\u4f30\u8ba1\u76ee\u524d\u6ca1\u51e0\u4e2a\u6d4f\u89c8\u5668\u652f\u6301\u3002<\/p>\n<p>\u7b49\u65e5\u540e\u6210\u719f\u518d\u5c55\u5f00\u4ecb\u7ecd\u3002<\/p>\n<p>\u597d\u4e86\uff0c\u5c31\u8fd9\u4e9b\u3002<\/p>\n<p>\u611f\u8c22\u9605\u8bfb\uff0c\u6b22\u8fce\u4ea4\u6d41\uff0c\u6b22\u8fce\u5206\u4eab\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/emtion\/emoji\/1f61d.svg\" width=\"20\" height=\"20\" align=\"absmiddle\"><\/p>\n<p>\u672c\u6587\u4e3a\u539f\u521b\u6587\u7ae0\uff0c\u6b22\u8fce\u5206\u4eab\uff0c\u52ff\u5168\u6587\u8f6c\u8f7d\uff0c\u5982\u679c\u5b9e\u5728\u559c\u6b22\uff0c\u53ef\u6536\u85cf\uff0c\u6c38\u4e0d\u8fc7\u671f\uff0c\u4e14\u4f1a\u53ca\u65f6\u66f4\u65b0\u77e5\u8bc6\u70b9\u53ca\u4fee\u6b63\u9519\u8bef\uff0c\u9605\u8bfb\u4f53\u9a8c\u4e5f\u66f4\u597d\u3002<br \/>\n\u672c\u6587\u5730\u5740\uff1a<a href=\"https:\/\/www.zhangxinxu.com\/wordpress\/?p=9404\">https:\/\/www.zhangxinxu.com\/wordpress\/?p=9404<\/a><\/p>\n<p>\uff08\u672c\u7bc7\u5b8c\uff09<\/p>\n","protected":false},"excerpt":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/image.zhangxinxu.com\/image\/blog\/202005\/flow-root-cover.png\" width=\"160\" height=\"105\" alt=\"display: flow-root\u5c01\u9762\u56fe\" class=\"alignright size-medium\" \/><\/p>\n<p>display:flow-root\u53ef\u4ee5\u8ba9\u5143\u7d20\u5757\u72b6\u5316\uff0c\u540c\u65f6\u5305\u542b\u683c\u5f0f\u5316\u4e0a\u4e0b\u6587BFC\uff0c\u53ef\u4ee5\u7528\u6765\u6e05\u9664\u6d6e\u52a8\uff0c\u53bb\u9664margin\u5408\u5e76\uff0c\u5b9e\u73b0\u4e24\u680f\u81ea\u9002\u5e94\u5e03\u5c40\u7b49\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[978,1271,1616,1615,315,69,274,1614],"_links":{"self":[{"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/posts\/9404"}],"collection":[{"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/comments?post=9404"}],"version-history":[{"count":0,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/posts\/9404\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/media?parent=9404"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/categories?post=9404"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/tags?post=9404"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}