{"id":9154,"date":"2019-12-31T00:39:29","date_gmt":"2019-12-30T16:39:29","guid":{"rendered":"https:\/\/www.zhangxinxu.com\/wordpress\/?p=9154"},"modified":"2021-02-07T23:27:11","modified_gmt":"2021-02-07T15:27:11","slug":"css-flex-basis","status":"publish","type":"post","link":"https:\/\/www.zhangxinxu.com\/wordpress\/2019\/12\/css-flex-basis\/","title":{"rendered":"Oh My God\uff0cCSS flex-basis\u539f\u6765\u6709\u8fd9\u4e48\u591a\u7ec6\u8282"},"content":{"rendered":"<p>by <a href=\"https:\/\/www.zhangxinxu.com\/\">zhangxinxu<\/a> from <a href=\"https:\/\/www.zhangxinxu.com\/wordpress\/?p=9154\">https:\/\/www.zhangxinxu.com\/wordpress\/?p=9154<\/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\/201912-flex-basis.jpg';<\/script><\/p>\n<p><span class=\"s\">\/\/zxx: \u4e3a\u4e86\u6f14\u793a\u65b9\u4fbf\uff0c\u907f\u514d\u65e0\u8c13\u7684\u5e72\u6270\uff0c\u672c\u6587\u6240\u6709\u7684\u5c3a\u5bf8\u5747\u6307\u6c34\u5e73\u5c3a\u5bf8\uff0c\u5bf9\u5e94CSS\u5747\u662f\u5bbd\u5ea6\u76f8\u5173\uff0c\u4f8b\u5982<code>width<\/code>\/<code>min-width<\/code>\/<code>max-width<\/code>\u3002<\/span><\/p>\n<p>\u4ee5\u524d\u7684\u6211\u5bf9<code>flex-basis<\/code>\u4e0d\u5c51\u4e00\u987e\uff0c\u4ee5\u4e3a\u5c31\u662f\u4e2a\u6d6e\u4e8e\u8868\u9762\u7684CSS\u5c5e\u6027\u3002<\/p>\n<p>\u6700\u8fd1\u6df1\u5165\u7814\u7a76\u540e\u624d\u53d1\u73b0\uff0c\u81ea\u5df1\u90a3\u662f\u6731\u7802\u5f53\u7ea2\u571f\uff0c\u73cd\u73e0\u5f53\u6ce5\u4e38\uff0c\u94bb\u77f3\u5f53\u73bb\u7483\uff0c\u6a80\u6728\u5f53\u67f4\u706b\u2014\u2014\u5b8c\u5168\u4e0d\u8bc6\u8d27\uff01<\/p>\n<p>\u5728Flex\u5e03\u5c40\u4e2d\uff0c\u4e00\u4e2aFlex\u5b50\u9879\u7684\u5bbd\u5ea6\u662f\u7531\u5143\u7d20\u81ea\u8eab\u5c3a\u5bf8\uff0c<code>flex-basis<\/code>\u8bbe\u7f6e\u7684\u57fa\u7840\u5c3a\u5bf8\uff0c\u4ee5\u53ca\u5916\u90e8\u586b\u5145\uff08<code>flex-grow<\/code>\uff09\u6216\u6536\u7f29\uff08<code>flex-shrink<\/code>\uff09\u89c4\u52193\u8005\u5171\u540c\u51b3\u5b9a\u7684\u3002<\/p>\n<p><strong>\u672c\u6587\u53ea\u8981\u8ba8\u8bba\u524d\u4e24\u8005\u5bf9\u5c3a\u5bf8\u7684\u8868\u73b0\u5f71\u54cd<\/strong>\uff0c\u5982\u679c\u60a8\u5bf9\u7b2c3\u8005\u5bf9\u5c3a\u5bf8\u5f71\u54cd\u6709\u5174\u8da3\uff0c\u5219\u53ef\u4ee5\u53c2\u8003\u201c<a href=\"https:\/\/www.zhangxinxu.com\/wordpress\/2019\/12\/css-flex-deep\/\" rel=\"noopener\">CSS flex\u5c5e\u6027\u6df1\u5165\u7406\u89e3<\/a>\u201d\u8fd9\u7bc7\u6587\u7ae0\u3002<\/p>\n<p>\u76f4\u63a5\u8fdb\u5165\u6b63\u9898\u3002<\/p>\n<p><strong>\u66f4\u65b0\u4e8e2020-05-17<\/strong><br \/>\n\u5f53\u521d\u5199\u8fd9\u7bc7\u6587\u7ae0\u7684\u65f6\u5019\u662f\u8fb9\u7814\u7a76\u8fb9\u5199\u7684\uff0c\u73b0\u5728\u518d\u770b\u770b\uff0c\u63cf\u8ff0\u548c\u7ed3\u8bba\u6ca1\u95ee\u9898\uff0c\u4f46\u662f\u63cf\u8ff0\u7684\u903b\u8f91\u6bd4\u8f83\u6df7\u4e71\uff0c\u5b9e\u9645\u4e0a\u5728Flex\u5e03\u5c40\u4e2d\uff0c\u4e00\u4e2aflex\u5b50\u9879\u7684\u6700\u7ec8\u5c3a\u5bf8\u662f\u57fa\u7840\u5c3a\u5bf8\u3001\u5f39\u6027\u589e\u957f\u6216\u6536\u7f29\u3001\u6700\u5927\u6700\u5c0f\u5c3a\u5bf8\u9650\u5236\u5171\u540c\u4f5c\u7528\u7684\u7ed3\u679c\u3002<\/p>\n<p>\u5176\u4e2d\uff1a<\/p>\n<ul>\n<li>\u57fa\u7840\u5c3a\u5bf8\u7531CSS <code>flex-basis<\/code>\u5c5e\u6027\uff0c<code>width<\/code>\u7b49\u5c5e\u6027\u4ee5\u53ca<code>box-sizing<\/code>\u76d2\u6a21\u578b\u5171\u540c\u51b3\u5b9a\uff1b<\/li>\n<li>\u5f39\u6027\u589e\u957f\u6307\u7684\u662f<code>flex-grow<\/code>\u5c5e\u6027\uff0c\u5f39\u6027\u6536\u7f29\u6307\u7684\u662f<code>flex-shrink<\/code>\u5c5e\u6027\uff1b<\/li>\n<li>\u6700\u5927\u6700\u5c0f\u5c3a\u5bf8\u9650\u5236\u6307\u7684\u662f<code>min-width<\/code>\/<code>max-width<\/code>\u7b49CSS\u5c5e\u6027\uff0c\u4ee5\u53ca<code>min-content<\/code>\u6700\u5c0f\u5185\u5bb9\u5c3a\u5bf8\u3002<\/li>\n<\/ul>\n<p>\u6700\u7ec8\u5c3a\u5bf8\u8ba1\u7b97\u7684\u4f18\u5148\u7ea7\u662f\uff1a<\/p>\n<pre>\u6700\u5927\u6700\u5c0f\u5c3a\u5bf8\u9650\u5236 &gt; \u5f39\u6027\u589e\u957f\u6216\u6536\u7f29 &gt; \u57fa\u7840\u5c3a\u5bf8<\/pre>\n<p>\u5927\u5bb6\u8bb0\u4f4f\u4e0a\u9762\u7684\u5c3a\u5bf8\u5e94\u7528\u89c4\u5219\uff0c\u7136\u540e\u518d\u770b\u4e0b\u9762\u7684\u7814\u7a76\u7ec6\u8282\uff0c\u903b\u8f91\u4e0a\u4f1a\u6e05\u6670\u5f88\u591a\u3002<\/p>\n<p><strong>\u66f4\u65b0\u4e8e2021-02-07<\/strong><br \/>\n\u968f\u7740\u8fd1\u671fFirefox\u6539\u53d8\u4e86\u6e32\u67d3\u7b56\u7565\uff08\u4e0d\u518d\u548cIE\u4e00\u81f4\uff09\uff0c\u548cChrome\/Safari\u6d4f\u89c8\u5668\u4fdd\u6301\u4e86\u4e00\u81f4\uff0c\u6211\u53c8\u91cd\u65b0\u5ba1\u89c6\u4e86\u5bf9flex-basis\u7684\u7406\u89e3\uff0c\u53d1\u73b0\u4e0a\u9762\u7684\u7406\u89e3\u67d0\u4e9b\u7ec6\u8282\u8fd8\u662f\u6709\u4e9b\u95ee\u9898\u3002<\/p>\n<p>\u4f8b\u5982\uff0c<code>width<\/code>\u5c5e\u6027\u5e94\u8be5\u5f52\u5c5e\u4e8e\u6700\u5c0f\u5c3a\u5bf8\uff0c\u4e0d\u5c5e\u4e8e\u57fa\u7840\u5c3a\u5bf8\u3002<\/p>\n<p>\u76f8\u5173\u7ec6\u8282\u6211\u4f1a\u4e13\u95e8\u5f00\u4e00\u7bc7\u6587\u7ae0\u8fdb\u884c\u4ecb\u7ecd\u3002<\/p>\n<h3>\u4e00\u3001flex-basis\u4e0e\u76d2\u6a21\u578b<\/h3>\n<p><code>flex-basis<\/code>\u7684\u5c3a\u5bf8\u662f\u4f5c\u7528\u5728<code>content-box<\/code>\u4e0a\u7684\uff0c\u8fd9\u4e2a\u548c<code>width<\/code>\u5c5e\u6027\u662f\u4e00\u6837\u7684\u3002<\/p>\n<p>\u4f8b\u5982\uff1a<\/p>\n<pre>.flex-basis {\r\n    padding: 1em;\r\n    border: 1em solid deepskyblue;\r\n    color: deepskyblue;\r\n    <span style=\"color:#cd0000;\">flex-basis: 100px;<\/span>\r\n}<\/pre>\n<p>\u548c<\/p>\n<pre>.width {\r\n    padding: 1em;\r\n    border: 1em solid deepskyblue;\r\n    color: deepskyblue;\r\n    <span style=\"color:#cd0000;\">width: 100px;<\/span>\r\n}<\/pre>\n<p>\u5728\u5916\u90e8\u5c3a\u5bf8\u591f\u5927\uff0c\u5185\u5bb9\u5c3a\u5bf8\u591f\u5c0f\u7684\u60c5\u51b5\u4e0b\uff0c\u4e24\u8005\u7684\u8868\u73b0\u662f\u4e00\u6837\u7684\u3002<\/p>\n<p>\u5982\u4e0b\u56fe\u793a\u610f\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/201912\/2019-12-29_162301.png\" width=\"352\" height=\"246\" alt=\"flex-basic\u548cwidth\u9ed8\u8ba4\u76d2\u6a21\u578b\u6548\u679c\u5bf9\u6bd4\u622a\u56fe\" class=\"alignnone size-medium\" \/><\/p>\n<p>\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6e<code>box-sizing<\/code>\u5c5e\u6027\u6539\u53d8\u5143\u7d20\u7684\u76d2\u6a21\u578b\uff0c\u4f8b\u5982\u3002<\/p>\n<pre>.flex-basis {\r\n    padding: 1em;\r\n    border: 1em solid deepskyblue;\r\n    color: deepskyblue;\r\n    flex-basis: 100px;\r\n    <span style=\"color:#cd0000;\">box-sizing: border-box;<\/span>\r\n    word-break: break-all;\r\n}<\/pre>\n<p>\u6b64\u65f6\u5c31\u53ef\u4ee5\u770b\u5230\u5185\u5bb9\u5c55\u793a\u5bbd\u5ea6\u53d8\u5c0f\u4e86\uff0c\u5916\u90e8\u5c3a\u5bf8\u8868\u73b0\u4e3a<code>100px<\/code>\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/201912\/2019-12-29_173653.png\" width=\"254\" height=\"244\" alt=\"box-sizing:border-box\u6548\u679c\" class=\"alignnone size-medium\" \/><\/p>\n<p><strong>\u66f4\u65b0\u4e8e2020-05-16<\/strong><br \/>\n\u73b0\u5728\u53c8\u8dd1\u4e86\u4e00\u904ddemo\u9875\u9762\uff0cChrome\u548cFirefox\u6d4f\u89c8\u5668\u90fd\u4e0d\u662f100px\u7684\u5bbd\u5ea6\u4e86\uff0c\u4e0d\u662f\u4e0a\u9762\u622a\u56fe\u7684\u6548\u679c\uff0c\u96be\u9053Chrome\u6d4f\u89c8\u5668\u6539\u4e86\u7b56\u7565\u4e86\uff1f\u4ed4\u7ec6\u4e00\u6d4b\u8bd5\uff0c\u53d1\u73b0\u539f\u6765\u662f\u540e\u9762\u7684\u90a3\u4e2a\u7684demo\u9875\u9762\u4e2d<code>flex-basic<\/code>\u90a3\u4e24\u5217\u6ca1\u6709\u8bbe\u7f6e<code>word-break:break-all<\/code>\u5bfc\u81f4\u7684\u3002<\/p>\n<p>\u4f46\u662f\uff0c\u5728IE11\u6d4f\u89c8\u5668\u4e0b\uff0c<code>box-sizing:border-box<\/code>\u662f\u6ca1\u6709\u4efb\u4f55\u6548\u679c\u7684\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/201912\/2019-12-29_174423.png\" width=\"372\" height=\"303\" alt=\"IE11 box-sizing\u65e0\u6548\" class=\"alignnone size-medium\" \/><\/p>\n<p>\u8fd9\u4e2a\u7ec6\u8282\u77e5\u8bc6\u70b9\u8fd8\u662f\u6709\u70b9\u7528\u7684\uff0c\u5728\u5f00\u53d1\u5185\u90e8\u7cfb\u7edf\u7684PC\u9879\u76ee\u4e0a\uff0c\u4f8b\u5982\u9605\u6587\u5185\u90e8\u7cfb\u7edf\uff0c\u517c\u5bb9Chrome\u548cFirefox\u662f\u6ca1\u95ee\u9898\u7684\uff0c\u4f46\u9876\u4e0d\u4f4f\u8001\u677f\u7528IE\u6d4f\u89c8\u5668\uff0c\u56e0\u6b64\uff0c\u9700\u8981\u517c\u5bb9\u5230window 7 Edge\uff0c\u4e5f\u5c31\u662fIE 11\uff0c\u8fd9\u4e2a\u65f6\u5019\uff0c\u5c31\u8981\u907f\u514d\u6539\u53d8Flex\u5b50\u9879\u7684<code>box-sizing<\/code>\u5c5e\u6027\u503c\uff0c\u5f53\u7136\uff0c\u79fb\u52a8\u7aef\u9879\u76ee\u53ef\u4ee5\u4e0d\u7528\u60f3\u90a3\u4e48\u591a\u3002<\/p>\n<hr>\n<p>\u60a8\u53ef\u4ee5\u72e0\u72e0\u5730\u70b9\u51fb\u8fd9\u91cc\uff1a<a href=\"https:\/\/www.zhangxinxu.com\/study\/201912\/flex-basis-box-sizing-demo.php\" rel=\"noopener\" target=\"_blank\">flex-basic\u4e0e\u76d2\u6a21\u578b\u6837\u5f0f\u8868\u73b0demo<\/a><\/p>\n<h3>\u4e8c\u3001\u6df1\u5165\u7406\u89e3flex-basis\u548cwidth\u7684\u5173\u7cfb<\/h3>\n<p>\u5927\u5bb6\u4e00\u5b9a\u8981\u641e\u6e05\u695a\u8fd9\u6837\u4e00\u4e2a\u4e8b\u5b9e\uff0c<strong>\u5728Flex\u5e03\u5c40\u4e2d\uff0c\u5b50\u9879\u8bbe\u7f6ewidth\u662f\u6ca1\u6709\u76f4\u63a5\u6548\u679c\u7684\u3002<\/strong><\/p>\n<p>\u6b64\u65f6\u4e00\u5b9a\u4f1a\u6709\u4eba\u53cd\u9a73\uff0c\u6211\u660e\u660e\u8bbe\u7f6e\u4e86<code>width:100px<\/code>\u5c31\u6709\u6548\u679c\u554a\uff01<\/p>\n<p>\u5bf9\u662f\u6709\u6548\u679c\uff0c\u4f46\u5e76\u4e0d\u662f<code>width<\/code>\u76f4\u63a5\u751f\u6548\u7684\uff0c\u800c\u662f<code>flex-basis<\/code>\u7684\u4f5c\u7528\u3002<\/p>\n<h4>\u6df1\u5165\u7406\u89e3flex-basis:auto<\/h4>\n<p><code>flex-basis<\/code>\u7684\u9ed8\u8ba4\u503c\u662f<code>auto<\/code>\uff0c\u8868\u793a\u81ea\u52a8\uff0c\u4e5f\u5c31\u662f\u5b8c\u5168\u6839\u636e\u5b50\u5217\u8868\u9879\u81ea\u8eab\u5c3a\u5bf8\u6e32\u67d3\u3002<\/p>\n<p>\u81ea\u8eab\u5c3a\u5bf8\u6e32\u67d3\u4f18\u5148\u7ea7\u5982\u4e0b\uff1a<\/p>\n<pre>min-width &gt; || max-width &gt; width &gt; Content Size<\/pre>\n<p>\u540c\u65f6\uff0c\u5728Flex\u5e03\u5c40\u4e2d\uff0c<strong>flex-basis\u4f18\u5148\u7ea7\u662f\u6bd4width\u9ad8\u7684<\/strong>\uff08\u53ef\u4ee5\u7406\u89e3\u4e3a\u8986\u76d6\uff09\u3002<\/p>\n<p>\u6240\u4ee5\uff0c<code>flex-basis<\/code>\u548c<code>width<\/code>\u540c\u65f6\u8bbe\u7f6e\u4e86\u5177\u4f53\u7684\u6570\u503c\uff0c\u5219<code>width<\/code>\u5c5e\u6027\u503c\u76f4\u63a5\u88ab\u6253\u5165\u51b7\u5bab\uff0c\u5728\u6837\u5f0f\u8868\u73b0\u4e0a\u5b8c\u5168\u88ab\u5ffd\u7565\u3002<\/p>\n<p>\u4f8b\u5982\uff1a<\/p>\n<pre>&lt;by-zhangxinxu&gt;\r\n    &lt;item-basis-width&gt;\u9879\u76ee1&lt;\/item-basis-width&gt;\r\n    &lt;item-basis-width&gt;\u9879\u76ee2&lt;\/item-basis-width&gt;\r\n    &lt;item-basis-width&gt;\u9879\u76ee3&lt;\/item-basis-width&gt;\r\n    &lt;item-basis-width&gt;\u9879\u76ee4&lt;\/item-basis-width&gt;\r\n&lt;\/by-zhangxinxu&gt;<\/pre>\n<p>CSS\u5982\u4e0b\uff1a<\/p>\n<pre>by-zhangxinxu {\r\n    display: flex;\r\n}\r\nitem-basis-width {\r\n    padding: 1em;\r\n    border: 1px solid deepskyblue;\r\n    color: deepskyblue;\r\n    box-sizing: border-box;\r\n    <span style=\"color:#cd0000;\">width: 200px;\r\n    flex-basis: 100px;<\/span>\r\n}<\/pre>\n<p>\u7ed3\u679c<code>width:200px<\/code>\u5b8c\u5168\u662f\u4e00\u4e2a\u76d2\u996d\u89d2\u8272\uff0c\u6240\u8c13\u76d2\u996d\u89d2\u8272\uff0c\u5c31\u662f\u660e\u660e\u53c2\u4e0e\u4e86\u8fd9\u90e8\u7535\u89c6\u5267\uff0c\u4e5f\u5403\u4e86\u5267\u7ec4\u7684\u76d2\u996d\uff0c\u4f46\u662f\u89c2\u4f17\u5b8c\u5168\u5c31\u6ca1\u6709\u610f\u8bc6\u5230\u4ed6\u7684\u5b58\u5728\u3002\u8fd9\u91cc\u7684<code>width<\/code>\u5c5e\u6027\u5c31\u662f\u8fd9\u79cd\u6027\u8d28\uff0c\u4ee3\u7801\u4e2d\u786e\u5b9e\u51fa\u73b0\u8fc7\uff0c\u4f46\u662f\u6837\u5f0f\u6e32\u67d3\u5374\u5b8c\u5168\u4f53\u73b0\u4e0d\u51fa\u6765\u3002<\/p>\n<p>\u5982\u4e0b\u56fe\u6240\u793a\uff0c\u5bbd\u5ea6\u8868\u73b0\u4e3a<code>100px<\/code>\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/201912\/2019-12-29_192640.png\" width=\"470\" height=\"175\" alt=\"width\u5c5e\u6027\u88ab\u65e0\u89c6\" class=\"alignnone size-medium\" \/><\/p>\n<hr>\n<p>\u56de\u5230\u4e3b\u7ebf\u8fd9\u91cc\uff0c\u5b9e\u9645\u4e0a\uff0c<code>flex-basis<\/code>\u503c\u662f<code>auto<\/code>\u7684\u65f6\u5019\uff0c<code>width<\/code>\u5c5e\u6027\u503c\u4e5f\u662f\u88ab\u6253\u5165\u51b7\u5bab\u7684\uff0c\u53ea\u662f\uff0c\u8fd9\u4e2a\u65f6\u5019\uff0c\u7531\u4e8e\u540e\u5bab\u653e\u6743\uff0c\u6240\u4ee5\uff0c\u51b7\u5bab\u4e5f\u662f\u6709\u5f71\u54cd\u529b\u7684\u3002\u4ec0\u4e48\u610f\u601d\u5462\uff1f<\/p>\n<p><code>flex-basis:auto<\/code>\u7684\u542b\u4e49\u662f\uff0c\u5b50\u9879\u7684\u57fa\u672c\u5c3a\u5bf8\u6839\u636e\u5176\u81ea\u8eab\u7684\u5c3a\u5bf8\u51b3\u5b9a\u3002\u800c\u8fd9\u4e2a\u81ea\u8eab\u5c3a\u5bf8\u4e0e\u4e0b\u9762\u8fd9\u51e0\u4e2a\u65b9\u9762\u6709\u5173\uff1a<\/p>\n<ul>\n<li><code>box-sizing<\/code>\u76d2\u6a21\u578b\uff08\u8fd9\u4e2a\u5df2\u7ecf\u4ecb\u7ecd\u8fc7\u4e86\uff09\uff1b<\/li>\n<li><code>width<\/code>\/<code>min-width<\/code>\/<code>max-width<\/code>\u7b49CSS\u5c5e\u6027\u8bbe\u7f6e\uff1b<\/li>\n<li><code>content<\/code>\u5185\u5bb9\uff08min-content\u6700\u5c0f\u5bbd\u5ea6\uff09\uff1b<\/li>\n<\/ul>\n<p>\u6240\u4ee5\u4e0b\u9762\u4e24\u6bb5Flex\u5e03\u5c40\u4e2d\u7684CSS\u5c31\u4e0d\u96be\u7406\u89e3\u4e86\uff1a<\/p>\n<pre>item-width {\r\n    width: 100px;\r\n}<\/pre>\n<p>\u6700\u7ec8\u5c3a\u5bf8 = \u81ea\u8eab\u5c3a\u5bf8 <small>mix<\/small> basis\u5c3a\u5bf8\u3002<\/p>\n<p>\u6b64\u65f6\uff0c\u81ea\u8eab\u5c3a\u5bf8\u4e3a<code>100px<\/code>\uff0cbasis\u5c3a\u5bf8\u6309\u7167\u81ea\u8eab\u5c3a\u5bf8\u6765\u7b97\uff08\u56e0\u4e3a\u6b64\u65f6\u5c5e\u6027\u503c\u662f<code>auto<\/code>\uff09\uff0c\u56e0\u6b64\u6700\u7ec8\u5c3a\u5bf8\u662f<code>100px<\/code>\u3002<\/p>\n<pre>item-basis {\r\n    flex-basis: 100px;\r\n}<\/pre>\n<p>\u6700\u7ec8\u5c3a\u5bf8 = \u81ea\u8eab\u5c3a\u5bf8 <small>mix<\/small> basis\u5c3a\u5bf8\u3002<\/p>\n<p>\u6b64\u65f6\uff0c\u81ea\u8eab\u5c3a\u5bf8\u4e3acontent\u5185\u5bb9\u6700\u5c0f\u5bbd\u5ea6\uff0cbasis\u5c3a\u5bf8100px\uff0c\u56e0\u6b64\u6700\u7ec8\u5c3a\u5bf8\u662f\uff1a\u5982\u679ccontent\u5185\u5bb9\u6700\u5c0f\u5bbd\u5ea6\u4e0d\u8d85\u8fc7<code>100px<\/code>\uff0c\u5219\u6700\u7ec8\u5c3a\u5bf8\u662f<code>100px<\/code>\uff0c\u5426\u5219\u5c31\u662f\u5185\u5bb9\u6700\u5c0f\u5bbd\u5ea6\u3002<\/p>\n<p>\u8bb0\u4f4f\u4e0a\u9762\u7684\u89e3\u91ca\uff0c\u6211\u4eec\u518d\u770b\u4e0b\u9762\u51e0\u4e2a\u4f8b\u5b50\uff0c\u5c31\u4f1a\u8c41\u7136\u5f00\u6717\u4e86\u3002<\/p>\n<h4>\u6848\u4f8b1\uff1a\u76f8\u540c\u8868\u73b0<\/h4>\n<p>\u4e00\u4e2a\u5143\u7d20\u6700\u5c0f\u5bbd\u5ea6\u8d85\u8fc7100\u50cf\u7d20\u573a\u666f\u5e76\u4e0d\u591a\uff0c\u56e0\u6b64\u5927\u90e8\u5206\u573a\u666f\u4e0b\uff0c<code>flex-basis<\/code>\u548c<code>width<\/code>\u8868\u73b0\u662f\u4e00\u81f4\u7684\u3002<\/p>\n<p>\u4f8b\u5982\u4e0b\u9762\u8fd9\u4e2a\u5bf9\u6bd4\u6848\u4f8b\uff1a<\/p>\n<pre>&lt;h4&gt;1. flex-basis:100px&lt;\/h4&gt;\r\n&lt;by-zhangxinxu&gt;\r\n    &lt;item-basis&gt;\u9879\u76ee1&lt;\/item-basis&gt;\r\n    &lt;item-basis&gt;\u9879\u76ee2&lt;\/item-basis&gt;\r\n    &lt;item-basis&gt;\u9879\u76ee3&lt;\/item-basis&gt;\r\n    &lt;item-basis&gt;\u9879\u76ee4&lt;\/item-basis&gt;\r\n&lt;\/by-zhangxinxu&gt;\r\n&lt;h4&gt;2. width:100px&lt;\/h4&gt;\r\n&lt;by-zhangxinxu&gt;\r\n    &lt;item-width&gt;\u9879\u76ee1&lt;\/item-width&gt;\r\n    &lt;item-width&gt;\u9879\u76ee2&lt;\/item-width&gt;\r\n    &lt;item-width&gt;\u9879\u76ee3&lt;\/item-width&gt;\r\n    &lt;item-width&gt;\u9879\u76ee4&lt;\/item-width&gt;\r\n&lt;\/by-zhangxinxu&gt;<\/pre>\n<p>\u4e00\u4e2a\u8bbe\u7f6e<code>width:100px<\/code>\uff0c\u4e00\u4e2a\u8bbe\u7f6e<code>flex-basis:100px<\/code>\uff1a<\/p>\n<pre>item-width {\r\n    width: 100px;\r\n}\r\nitem-basis {\r\n    flex-basis: 100px;\r\n}<\/pre>\n<p>\u9ed8\u8ba4\u90fd\u662f<code>100px<\/code>\u7684\u5c55\u793a\uff0c\u4f8b\u5982\u6211\u7684PC\u7535\u8111\u663e\u793a\u5668\u4e0b\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/201912\/2019-12-29_205125.png\" width=\"496\" height=\"243\" alt=\"100px\u6548\u679c\u793a\u610f\" class=\"alignnone size-medium\" \/><\/p>\n<p>\u7531\u4e8e\u9ed8\u8ba4<code>flex-shrink<\/code>\u5c5e\u6027\u503c\u662f1\uff0c\u56e0\u6b64\uff0c\u5bb9\u5668\u5bbd\u5ea6\u4e0d\u8db3\u65f6\u5019\u7684\u5f39\u6027\u6536\u7f29\u6548\u679c\u4e5f\u662f\u4e00\u6837\u7684\uff0c\u5982\u4e0bGIF\u793a\u610f\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/201912\/flex-basic-width.gif\" width=\"407\" height=\"205\" alt=\"\u5bbd\u5ea6\u8868\u73b0\u4e00\u6837\u7684\" class=\"alignnone size-medium\" \/><\/p>\n<p>\u773c\u89c1\u4e3a\u5b9e\uff0c\u60a8\u53ef\u4ee5\u72e0\u72e0\u5730\u70b9\u51fb\u8fd9\u91cc\uff1a<a href=\"https:\/\/www.zhangxinxu.com\/study\/201912\/flex-basis-vs-width-demo.php\" rel=\"noopener\" target=\"_blank\">flex-basic\u4e0ewidth\u7684\u5f02\u540c\u6f14\u793ademo<\/a><\/p>\n<h4>\u6848\u4f8b2\uff1a\u4e0d\u540c\u8868\u73b0<\/h4>\n<p>\u4ec0\u4e48\u65f6\u5019<code>width:100px<\/code>\u548c<code>flex-basis:100px<\/code>\u8868\u73b0\u4e0d\u4e00\u6837\u5462\uff1f\u5c31\u662f\u6700\u5c0f\u5185\u5bb9\u5bbd\u5ea6\u8f83\u5927\u7684\u65f6\u5019\uff0c\u4f8b\u5982\u51fa\u73b0\u8fde\u7eed\u82f1\u6587\u5355\u8bcddemo_by_zhangxinxu\u3002<\/p>\n<p>\u8fd8\u662f\u4e0a\u9762\u90a3\u4e2a<a href=\"https:\/\/www.zhangxinxu.com\/study\/201912\/flex-basis-vs-width-demo.php\" rel=\"noopener\" target=\"_blank\">demo\u9875\u9762<\/a>\uff0c\u70b9\u51fb\u4efb\u610f\u67d0\u4e2a\u5b50\u9879\uff0c\u4f1a\u6539\u53d8\u5143\u7d20\u91cc\u9762\u7684\u6587\u5b57\u5185\u5bb9\u4e3ademo_by_zhangxinxu\u3002<\/p>\n<p>\u6b64\u65f6\u5c31\u53ef\u4ee5\u770b\u5230\u4e24\u8005\u7684\u5dee\u5f02\u4e86\uff0c\u5982\u4e0b\u56fe\u6240\u793a\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/201912\/2019-12-30_222544.png\" width=\"533\" height=\"257\" alt=\"flex-basis\u548cwidth\u7684\u5dee\u5f02\" class=\"alignnone size-medium\" \/><\/p>\n<p>\u56e0\u4e3a\u6b64\u65f6content\u5185\u5bb9\u6700\u5c0f\u5bbd\u5ea6\u8d85\u8fc7\u4e86<code>100px<\/code>\uff0c\u4e8e\u662f<code>flex-basis:100px<\/code>\u6309\u7167\u4e86\u6700\u5c0f\u5185\u5bb9\u5bbd\u5ea6\u663e\u793a\u4e86\uff1b\u4f46\u662f<code>width:100px<\/code>\u628a\u5143\u7d20\u7684\u5c3a\u5bf8\u9650\u5236\u5f97\u6b7b\u6b7b\u7684\uff0c\u5b57\u7b26\u76f4\u63a5\u6ea2\u51fa\u5bb9\u5668\u4e4b\u5916\u3002<\/p>\n<p>\u8981\u60f3\u4e24\u8005\u8868\u73b0\u4e00\u81f4\uff0c\u53ef\u4ee5\u4f7f\u7528<code>word-break:break-all<\/code>\u4f7f\u5355\u8bcd\u65ad\u5f00\u3002<\/p>\n<p>\u5176\u5b9e\uff0c\u672c\u6587\u4e00\u5f00\u59cb\u7684\u201c<a href=\"https:\/\/www.zhangxinxu.com\/study\/201912\/flex-basis-box-sizing-demo.php\" rel=\"noopener\" target=\"_blank\">flex-basic\u4e0e\u76d2\u6a21\u578b\u6837\u5f0f\u8868\u73b0<\/a>\u201d\u8fd9\u4e2ademo\u5c31\u5df2\u7ecf\u5c55\u73b0\u4e86<code>flex-basis<\/code>\u548c<code>width<\/code>\u5c5e\u6027\u7684\u533a\u522b\u4e86\u3002\u4f8b\u5982\u7b2c4\u9879\u8bbe\u7f6e\u7684<code>flex-basis<\/code>\u503c\u662f<code>100px<\/code>\uff0c\u540c\u65f6<code>box-sizing<\/code>\u662f<code>border-box<\/code>\uff0c\u4f46\u662f\u6700\u7ec8\u8868\u73b0\u51fa\u6765\u7684\u5c3a\u5bf8\u5374\u4e0d\u662f<code>100px<\/code>\uff0c\u5374\u662f\u4e2a\u66f4\u5927\u7684\u5bbd\u5ea6\u503c\uff0c\u5982\u4e0b\u56fe\u6240\u793a\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/201912\/2019-12-29_175835.png\" width=\"286\" height=\"343\" alt=\"\u5c3a\u5bf8\u4e0d\u662f100px\" class=\"alignnone size-medium\" \/><\/p>\n<p>\u4e3b\u8981\u662f\u56e0\u4e3a\u8fd9\u4e00\u9879\u91cc\u9762\u7684\u5185\u5bb9\uff0c<code>'basis:100px'<\/code>\u4f1a\u5f53\u505a\u4e00\u4e2a\u72ec\u7acb\u7684\u5355\u8bcd\uff0c\u5e76\u4f5c\u4e3a\u6b64\u65f6<code>flex-basis<\/code>\u9ed8\u8ba4\u5c31\u6709\u7684\u6700\u5c0f\u5bbd\u5ea6\uff0c\u8fd9\u4e2a\u5bbd\u5ea6\u503c\u7b49\u540c\u4e8e<code>min-content<\/code>\u7684\u8ba1\u7b97\u5c3a\u5bf8\u3002<\/p>\n<p>\u6211\u4eec\u53ef\u4ee5\u5bf9\u6bd4\u4e00\u4e0b\u9694\u58c1<code>width:100px<\/code>\u7684\u6548\u679c\uff0c\u53ef\u4ee5\u770b\u5230\u6587\u5b57\u5185\u5bb9<code>'width:100px'<\/code>\u76f4\u63a5\u6ea2\u51fa\u5230\u4e86\u5bb9\u5668\u4e4b\u5916\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/201912\/2019-12-29_183332.png\" width=\"640\" height=\"324\" alt=\"width:100px\u98de\u51fa\u793a\u610f\" class=\"alignnone size-medium\" \/><\/p>\n<h4>\u66f4\u6df1\u5165\u7684\u6848\u4f8b\uff1a\u6700\u5c0f\u5185\u5bb9\u5bbd\u5ea6\u3001width\u548cflex-basis\u540c\u65f6\u6ee1\u8db3<\/h4>\n<p>\u6839\u636e\u4e0a\u9762\u7684\u5206\u6790\uff08\u4e0d\u8003\u8651\u5bb9\u5668\u5c3a\u5bf8\u4e0d\u8db3\u6216\u6ea2\u51fa\uff09\uff0c\u6211\u4eec\u53ef\u4ee5\u5f97\u5230\u7ed3\u8bba\uff1a<\/p>\n<ul>\n<li><code>width:100px<\/code> + <code>flex-basis:auto<\/code> = \u5143\u7d20\u81ea\u8eab100px<\/li>\n<li>content + <code>flex-basis:100px<\/code> = max(content, flex-basis) = \u5927\u4e8e\u7b49\u4e8e100px<\/li>\n<\/ul>\n<p>\u518d\u52a0\u4e0a<strong>flex-basis\u4f18\u5148\u7ea7\u662f\u6bd4width\u9ad8<\/strong>\u7684\u7ed3\u8bba\uff0c\u6211\u4eec\u5c31\u53ef\u4ee5\u5f97\u5230\uff1a<\/p>\n<ul>\n<li>content + <code>width:100px<\/code> + <code>flex-basis:100px<\/code> = content + <code>flex-basis:100px<\/code> = max(content, flex-basis) = \u5927\u4e8e\u7b49\u4e8e100px<\/li>\n<\/ul>\n<p>\u4e8b\u5b9e\u7a76\u7adf\u662f\u4e0d\u662f\u8fd9\u6837\u5462\uff1f\u6211\u4eec\u770b\u4e00\u4e2a\u5b9e\u9645\u7684\u4f8b\u5b50\u3002<\/p>\n<p>CSS\u548cHTML\u4ee3\u7801\u5206\u522b\u5982\u4e0b\uff0c\u8fd8\u662f\u4f7f\u7528\u6211\u6700\u7231\u7684\u6df1\u5929\u7a7a\u84dd\uff1a<\/p>\n<pre>by-zhangxinxu {\r\n    display: flex;    \r\n}\r\nitem-zxx {\r\n    padding: 1em;\r\n    border: 1em solid deepskyblue;\r\n    color: deepskyblue;\r\n    box-sizing: border-box;\r\n}\r\nitem-zxx:nth-child(1) {\r\n    width: 100px;    \r\n}\r\nitem-zxx:nth-child(2) {\r\n    flex-basis:100px;\r\n}\r\nitem-zxx:nth-child(3) {\r\n    width: 100px;\r\n    flex-basis: 100px;\r\n}<\/pre>\n<pre>&lt;by-zhangxinxu&gt;\r\n    &lt;item-zxx&gt;\u6211\u4ec5\u8bbe\u7f6e\u4e86width:100px\uff0c\u6ca1\u6709\u8bbe\u7f6e\u4e86flex-basis:100px\u3002&lt;\/item-zxx&gt;\r\n    &lt;item-zxx&gt;\u6211\u6ca1\u6709\u8bbe\u7f6ewidth\uff1a100px\uff0c\u4f46\u662f\u8bbe\u7f6e\u4e86flex-basis:100px\u3002&lt;\/item-zxx&gt;\r\n    &lt;item-zxx&gt;\u6211\u8bbe\u7f6e\u4e86width\uff1a100px\uff0c\u540c\u65f6\u8bbe\u7f6e\u4e86flex-basis:100px&lt;\/item-zxx&gt;\r\n&lt;\/by-zhangxinxu&gt;<\/pre>\n<p>\u5982\u679c<code>flex-basis<\/code>\u4f18\u5148\u7ea7\u662f\u6bd4<code>width<\/code>\u9ad8\uff0c\u5219\u7b2c3\u4e2a\u5b50\u9879\u7684<code>width:100px<\/code>\u5e94\u8be5\u662f\u5ffd\u7565\u7684\uff0c\u4e5f\u5c31\u662f\u9879\u76ee2\u548c\u9879\u76ee3\u7684\u6e32\u67d3\u8868\u73b0\u662f\u4e00\u6837\u7684\u3002<\/p>\n<p>\u6211\u4eec\u628a\u4e0a\u9762\u7684\u4ee3\u7801\u5728\u5404\u4e2a\u6d4f\u89c8\u5668\u4e0b\u8dd1\u4e00\u4e0b\uff0c\u7ed3\u679c\u53d1\u73b0\u51fa\u73b0\u4e86\u5c34\u5c2c\u7684\u4e8b\u60c5\uff1a<\/p>\n<p>\u5728Chrome\u6d4f\u89c8\u5668\u4e0b\uff0c\u9879\u76ee3\u548c\u9879\u76ee1\u8868\u73b0\u662f\u4e00\u6837\u7684\uff0c\u4e5f\u5c31\u662f<code>width:100px<\/code>\u4f9d\u7136\u8d77\u5230\u4e86\u4e00\u4e9b\u4f5c\u7528\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/201912\/2019-12-30_225434.png\" width=\"473\" height=\"283\" alt=\"Chrome\u6d4f\u89c8\u5668\u4e0b1\u548c3\u4e00\u6837\" class=\"alignnone size-medium\" \/><\/p>\n<p>\u4f46\u662f\uff0c\u5728Firefox\u6d4f\u89c8\u5668\u4ee5\u53caIE Edge\u6d4f\u89c8\u5668\u4e0b\u90fd\u662f\u7b26\u5408\u9884\u671f\u7684\u9879\u76ee3\u548c\u9879\u76ee2\u8868\u73b0\u4e00\u6837\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/201912\/2019-12-30_225627.png\" width=\"468\" height=\"291\" alt=\"Firefox\u6d4f\u89c8\u5668\u622a\u56fe\" class=\"alignnone size-medium\" \/>  <img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/201912\/2019-12-30_225723.png\" width=\"482\" height=\"306\" alt=\"Edge\u4e0b\u6548\u679c 2,3\u4e00\u81f4\" class=\"alignnone size-medium\" \/><\/p>\n<p>\u5982\u679c\u60f3\u4eb2\u81ea\u786e\u8ba4\u4e00\u4e0b\uff0c\u60a8\u53ef\u4ee5\u72e0\u72e0\u7684\u70b9\u51fb\u8fd9\u91cc\uff1a<a href=\"https:\/\/www.zhangxinxu.com\/study\/201912\/flex-basis-width-content-demo.php\" rel=\"noopener\" target=\"_blank\">flex-basic\u4e0ewidth\u5173\u7cfb\u6df1\u5165\u7814\u7a76demo<\/a><\/p>\n<p>\u4e0b\u9762\u95ee\u9898\u6765\u4e86\uff0c\u5230\u5e95\u54ea\u4e2a\u6b63\u786e\u54ea\u4e2a\u9519\u8bef\u5462\uff1f<\/p>\n<p>\u6309\u7167\u5386\u53f2\u7684\u7ecf\u9a8c\uff0c\u5927\u6982\u7387Chrome\u6d4f\u89c8\u5668\u4f1a\u5728N\u5e74\u4e4b\u540e\u7684\u4ec0\u4e48\u65f6\u5019\u4fee\u6539\u8fd9\u4e2a\u8868\u73b0\uff0c\u548cFirefox\u7b49\u6d4f\u89c8\u5668\u4e00\u81f4\u3002<\/p>\n<p>\u81f3\u4e8e\u8c01\u5bf9\u8c01\u9519\u554a\uff0c\u8fd9\u4e2a\u662f\u6ca1\u6709\u5b9a\u8bba\u7684\uff0c\u89c4\u8303\u4e2d\u4f30\u8ba1\u6ca1\u6709\u5bf9\u8fd9\u4e2a\u7ec6\u8282\u8fdb\u884c\u7279\u522b\u8be6\u7ec6\u7684\u63cf\u8ff0\u3002<\/p>\n<p>\u90a3\u7ed9\u6211\u4eec\u7684\u542f\u793a\u662f\u4ec0\u4e48\u4e1c\u897f\u5462\uff1f\u90a3\u5f88\u7b80\u5355\uff0c<strong>flex-basis\u6570\u503c\u5c5e\u6027\u503c\u548cwidth\u6570\u503c\u5c5e\u6027\u503c\u4e0d\u8981\u540c\u65f6\u4f7f\u7528<\/strong>\uff0c\u5c31\u4e0d\u4f1a\u9047\u5230\u6d4f\u89c8\u5668\u53d1\u73b0\u5dee\u5f02\u7684\u95ee\u9898\u3002\u8bf4\u7684\u66f4\u6781\u7aef\u4e00\u70b9\uff0c\u5728Flex\u5e03\u5c40\u4e2d\uff0c\u9664\u975e\u4e07\u4e0d\u5f97\u5df2\uff0c\u5426\u5219\u6ca1\u6709\u4f7f\u7528<code>width<\/code>\u5c5e\u6027\u7684\u7406\u7531\uff0c\u8bf7\u4f7f\u7528<code>flex-basis<\/code>\u4ee3\u66ff\u3002<\/p>\n<h3>\u4e09\u3001flex-basis\u8fd8\u652f\u6301\u5173\u952e\u5b57\u5c5e\u6027\u503c<\/h3>\n<p>\u4ee5\u524d\u4ee5\u4e3a<code>flex-basis<\/code>\u53ea\u652f\u6301\u6570\u503c\uff0c\u6700\u8fd1\u624d\u53d1\u73b0\uff0c<code>flex-basis<\/code>\u8fd8\u652f\u6301\u4e00\u5927\u6ce2\u5173\u952e\u5b57\u5c5e\u6027\u503c\uff0c\u5305\u62ec\uff1a<\/p>\n<pre><span style=\"color:green;\">\/* \u6839\u636eflex\u5b50\u9879\u7684\u5185\u5bb9\u81ea\u52a8\u8c03\u6574\u5927\u5c0f *\/<\/span>\r\nflex-basis: content;\r\n\r\n<span style=\"color:#cd0000;\">\/* \u5185\u90e8\u5c3a\u5bf8\u5173\u952e\u5b57 *\/<\/span>\r\nflex-basis: fill;\r\nflex-basis: max-content;\r\nflex-basis: min-content;\r\nflex-basis: fit-content;<\/pre>\n<p>\u4f46\u662f\u6211\u8981\u63d0\u524d\u5148\u6cfc\u4e00\u6ce2\u51b7\u6c34\uff0c\u76ee\u524d\uff0c\u5728Chrome\u6d4f\u89c8\u5668\u4e0b\uff0c\u4e0a\u9762\u4efb\u4f55\u4e00\u4e2a\u5173\u952e\u5b57\u5c5e\u6027\u503c\u90fd\u4e0d\u652f\u6301\u3002\u8fd9\u662f\u5f88\u7f55\u89c1\u7684\u573a\u666f\u3002<\/p>\n<p>\u5176\u4e2d\uff0c<code>flex-basis:content<\/code>\u662fEdge 12\u4ee5\u53caFirefox\u6d4f\u89c8\u5668\u652f\u6301\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/201912\/2019-12-30_230846.png\" width=\"567\" height=\"275\" alt=\"content\u5173\u952e\u5b57\u517c\u5bb9\u6027\" class=\"alignnone size-medium\" \/><\/p>\n<p><code>max-content<\/code>\/<code>min-content<\/code>\u5173\u952e\u5b57\u76ee\u524d\u4ec5Firefox\u6d4f\u89c8\u5668\u652f\u6301\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/201912\/2019-12-30_231010.png\" width=\"567\" height=\"287\" alt=\"min-content\/max-content\u517c\u5bb9\u6027\" class=\"alignnone size-medium\" \/><\/p>\n<p><code>fill<\/code>\u548c<code>fit-content<\/code>\u8fd8\u6ca1\u6709\u4efb\u4f55\u6d4f\u89c8\u5668\u652f\u6301\u3002<\/p>\n<hr>\n<p>\u7531\u4e8e\u6700\u91cd\u8981\u7684Chrome\u6d4f\u89c8\u5668\u4e0d\u652f\u6301\uff0c\u56e0\u6b64\u4e0a\u9762\u51e0\u4e2a\u5173\u952e\u5b57\u6848\u4f8b\u5c31\u4e0ddemo\u6f14\u793a\u4e86\uff0c\u76f4\u63a5\u6587\u5b57\u63cf\u8ff0\u4e0b\u4ed6\u4eec\u7684\u4f5c\u7528\u5427\u3002<\/p>\n<dl>\n<dt><strong>content<\/strong><\/dt>\n<dd>\u5c3a\u5bf8\u6839\u636e\u5185\u5bb9\u51b3\u5b9a\uff0c\u8ddf\u6211\u81ea\u5df1\u6d4b\u8bd5\uff0c\u8868\u73b0\u548cmax-content\u63a5\u8fd1\u3002<\/dd>\n<dt><strong>max-content<\/strong><\/dt>\n<dd>\u6700\u5927\u5185\u5bb9\u5bbd\u5ea6\u3002<\/dd>\n<dt><strong>min-content<\/strong><\/dt>\n<dd>\u6700\u5c0f\u5185\u5bb9\u5bbd\u5ea6\u3002<\/dd>\n<dt><strong>fill<\/strong><\/dt>\n<dd>\u4e0d\u8be6<\/dd>\n<dt><strong>fit-content<\/strong><\/dt>\n<dd>\u4e0d\u8be6<\/dd>\n<\/dl>\n<h3>\u56db\u3001flex-basis\u4e0emin-width\/max-width<\/h3>\n<p>\u5f88\u591a\u524d\u7aef\u5728Flex\u5e03\u5c40\u7684\u65f6\u5019\u4f1a\u4f7f\u7528<code>min-width<\/code>\u6216\u8005<code>max-width<\/code>\u9650\u5236\u5217\u8868\u4e0a\u7684\u6700\u5927\u5c3a\u5bf8\u548c\u6700\u5c0f\u5c3a\u5bf8\u3002<\/p>\n<p>\u5b9e\u9645\u4e0a\u5f88\u591a\u65f6\u5019\u90fd\u662f\u6ca1\u6709\u5fc5\u8981\u7684\uff0c\u6d3b\u7528<code>flex-basis<\/code>\u5c5e\u6027\u548c<code>flex<\/code>\u5c5e\u6027\uff0c\u53ef\u4ee5\u5b9e\u73b0\u7c7b\u4f3c\u7684\u6548\u679c\u3002<\/p>\n<p>\u4f8b\u5982\u6211\u5e0c\u671b\u4e00\u4e2a\u5217\u8868\u4e2d\u7684\u6bcf\u4e00\u9879\u6700\u5c0f\u5bbd\u5ea6\u662f100\u50cf\u7d20\uff0c\u5c3d\u53ef\u80fd\u586b\u6ee1\u6574\u4e2a\u5bb9\u5668\uff0c\u8bf7\u95ee\u8be5\u5982\u4f55\u5b9e\u73b0\uff1f<\/p>\n<p>\u65e0\u9700\u4f7f\u7528<code>min-width<\/code>\u5c5e\u6027\uff0c\u53ef\u4ee5\u8bd5\u8bd5\u4e0b\u9762\u7684CSS\u4ee3\u7801\uff1a<\/p>\n<pre name=\"code\" class=\"css\">.container {\r\n    display: flex;\r\n    flex-wrap: wrap;\r\n}\r\n.item {\r\n    flex-basis: 100px;\r\n    flex-grow: 1;\r\n}<\/pre>\n<p>\u60a8\u53ef\u4ee5\u72e0\u72e0\u5730\u70b9\u51fb\u8fd9\u91cc\uff1a<a href=\"https:\/\/www.zhangxinxu.com\/study\/201912\/flex-basis-min-max-width-demo.php\" rel=\"noopener\" target=\"_blank\">flex-basic\u4ee3\u66ffmin\/max-width\u6548\u679c\u5b9e\u73b0demo<\/a><\/p>\n<p>\u5b9e\u73b0\u6548\u679c\u5982\u4e0bGIF\u793a\u610f\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/201912\/flex-basic-min-width.gif\" width=\"481\" height=\"311\" alt=\"\u5b50\u9879\u6a21\u62df\u6700\u5c0f\u5bbd\u5ea6\u6548\u679c\" class=\"alignnone size-medium\" \/><\/p>\n<p>\u5982\u679c\u5e0c\u671b\u6362\u884c\u7684\u5217\u8868\u4e5f\u662f\u7b49\u5bbd\u7684\uff0c\u5219\u9700\u8981\u590d\u5236N\u591a\u7a7a\u6807\u7b7e\u5373\u53ef\u3002<\/p>\n<h3>\u4e94\u3001\u6700\u540e\u5c0f\u7ed3\u4e00\u4e0b<\/h3>\n<p>\u672c\u6587\u5185\u5bb9\u6700\u540e\u7684\u603b\u7ed3\u4e00\u4e0b\uff1a<\/p>\n<ul>\n<li><code>flex-basis<\/code>\u9ed8\u8ba4\u4f5c\u7528\u5728content box\u4e0a\uff0cIE11\u4f1a\u5ffd\u7565box-sizing\uff1b<\/li>\n<li><code>width<\/code>\u53ea\u662f<code>flex-basis<\/code>\u4e3aauto\u65f6\u5019\u95f4\u63a5\u751f\u6548\uff0c\u5176\u4f59\u65f6\u5019\u4f7f\u7528\u4f18\u5148\u7ea7\u66f4\u9ad8\u7684<code>flex-basis<\/code>\u5c5e\u6027\u503c\uff1b<\/li>\n<li>flex\u5b50\u9879\u5143\u7d20\u5c3a\u5bf8\u8fd8\u4e0e\u5143\u7d20\u5185\u5bb9\u81ea\u8eab\u5c3a\u5bf8\u6709\u5173\uff0c\u5373\u4f7f\u8bbe\u7f6e\u4e86<code>flex-basis<\/code>\u5c5e\u6027\u503c\uff1b<\/li>\n<li><code>flex-basis<\/code>\u6570\u503c\u5c5e\u6027\u503c\u548c<code>width<\/code>\u6570\u503c\u5c5e\u6027\u503c\u4e0d\u8981\u540c\u65f6\u4f7f\u7528\uff1b<\/li>\n<li><code>flex-basis<\/code>\u8fd8\u652f\u6301\u5f88\u591a\u5173\u952e\u5b57\u5c5e\u6027\uff0c\u53ea\u4e0d\u8fc7\u76ee\u524d\u517c\u5bb9\u6027\u4e0d\u592a\u597d\uff1b<\/li>\n<li><code>flex-basis<\/code>\u4f7f\u7528\u5f97\u5f53\u53ef\u4ee5\u5b9e\u73b0\u7c7b\u4f3c<code>min-width<\/code>\/<code>max-width<\/code>\u7684\u6548\u679c\u3002<\/li>\n<\/ul>\n<p>\u5173\u4e8eFlex\u5b50\u9879\u6700\u7ec8\u7684\u5c3a\u5bf8\u4e5f\u603b\u7ed3\u4e00\u4e0b\uff1a\u662f\u76d2\u6a21\u578b\uff0c\u5143\u7d20\u81ea\u8eab\u5c3a\u5bf8\u7279\u6027\uff0c\u4ee5\u53caflex\u5c5e\u6027\u5171\u540c\u4f5c\u7528\u7684\u7ed3\u679c\u3002<\/p>\n<p>\u60f3\u8981\u5f7b\u5e95\u641e\u6e05\u695a\u554a\uff0c\u9700\u8981\u638c\u63e1\u4e00\u4e2a\u4f53\u7cfb\u7684\u77e5\u8bc6\u70b9\uff0c\u4e0d\u662f\u4e00\u4ef6\u7b80\u5355\u7684\u4e8b\u60c5\u3002<\/p>\n<p>\u672c\u6765\u60f3\u597d\u597d\u89e3\u91ca\u4e00\u4e0b\uff0c\u4e00\u60f3\u5230\u832b\u832b\u591a\u5570\u91cc\u516b\u55e6\u7684\u4e1c\u897f\uff0c\u5c31\u7b97\u4e86\uff0c\u76d2\u6a21\u578b\u53ef\u4ee5\u53c2\u8003\u300aCSS\u4e16\u754c\u300b\uff0c\u201c\u5143\u7d20\u81ea\u8eab\u5c3a\u5bf8\u7279\u6027\u201d\u672c\u6587\u6709\u63d0\u53ca\uff0c\u53ef\u4ee5\u53c2\u8003\u4e0b\uff0c\u800c\u8981\u60f3\u4e86\u89e3flex\u5c5e\u6027\u4e09\u5251\u5ba2\u7684\u542b\u4e49\u548c\u4f5c\u7528\u53ef\u4ee5\u53c2\u8003\u6587\u7ae0\u4ee5\u53ca\u4e0a\u4e00\u7bc7\u6587\u7ae0\u201c<a href=\"https:\/\/www.zhangxinxu.com\/wordpress\/2019\/12\/css-flex-deep\/\">CSS flex\u5c5e\u6027\u6df1\u5165\u7406\u89e3<\/a>\u201d\uff0c\u603b\u4e4b\uff0c\u8981\u5b66\u4e60\u548c\u4e86\u89e3\u7684\u4e1c\u897f\u5f88\u591a\u3002<\/p>\n<hr>\n<p>\u884c\u6587\u5306\u5fd9\uff0c\u8868\u8fbe\u53ef\u80fd\u6709\u4e9b\u4e71\uff0c\u6709\u4e00\u4e9b\u9519\u8bef\u4e5f\u5728\u6240\u96be\u514d\uff0c\u6b22\u8fce\u6307\u6b63\uff01<\/p>\n<p>\u6587\u4e2d\u5f88\u591a\u7406\u89e3\u90fd\u5c5e\u4e8e\u4e2a\u4eba\u7406\u89e3\uff0c\u4e0d\u4e00\u5b9a\u51c6\u786e\uff0c\u5982\u679c\u6709\u4e0d\u540c\u610f\u89c1\uff0c\u975e\u5e38\u6b22\u8fce\u4ea4\u6d41\u3002<\/p>\n<p>\u6700\u540e\uff0c\u611f\u8c22\u60a8\u9605\u8bfb\u5230\u8fd9\u91cc\uff0c\u5982\u679c\u89c9\u5f97\u6587\u7ae0\u5199\u5f97\u8fd8\u4e0d\u9519\uff0c\u6b22\u8fce\u8f6c\u53d1\u6216\u5206\u4eab\u54e6~<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/emtion\/emoji\/1f60f.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=9154\">https:\/\/www.zhangxinxu.com\/wordpress\/?p=9154<\/a><\/p>\n<p>\uff08\u672c\u7bc7\u5b8c\uff09<\/p>\n","protected":false},"excerpt":{"rendered":"<p><img decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/201912\/flex-basis-2.jpg\" width=\"161\" height=\"100\" class=\"alignright size-medium\" loading=\"lazy\" alt=\"css flex-basis\u6587\u7ae0\u5360\u4f4d\u56fe\" \/><\/p>\n<p>Flex\u5143\u7d20\u5c3a\u5bf8\u7531\u76d2\u6a21\u578b\uff0c\u81ea\u8eab\u5c3a\u5bf8\u548cflex\u5c5e\u6027\u5171\u540c\u51b3\u5b9a\uff0c\u5176\u4e2d\uff0c\u81ea\u8eab\u5c3a\u5bf8\u5305\u62ecwidth\u548ccontent\u5185\u5bb9\u5c3a\u5bf8\uff0cflex\u5c5e\u6027\u4e2d\u7684flex-basis\u76f4\u63a5\u4e0e\u5c3a\u5bf8\u5173\u8054\uff0c\u8fd9\u4e9b\u5c3a\u5bf8\u6df7\u6742\u5728\u4e00\u8d77\uff0c\u7a76\u7adf\u662f\u5982\u4f55\u751f\u6548\u7684\u5462\uff1f\u5176\u4e2d\u7ec6\u8282\u53c8\u662f\u4ec0\u4e48\u5462\uff1f\u672c\u6587\u4f1a\u4e3a\u4f60\u63ed\u6653\u8fd9\u4e9b\u95ee\u9898\u7684\u7b54\u6848\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":[760,1271,1345,1343,1344,1337,1515,1057,1532,1058,1531,574],"_links":{"self":[{"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/posts\/9154"}],"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=9154"}],"version-history":[{"count":0,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/posts\/9154\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/media?parent=9154"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/categories?post=9154"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/tags?post=9154"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}