{"id":404,"date":"2022-06-03T16:00:51","date_gmt":"2022-06-03T08:00:51","guid":{"rendered":"http:\/\/blog.yuekegu.com\/?p=404"},"modified":"2022-06-03T16:00:51","modified_gmt":"2022-06-03T08:00:51","slug":"%e6%89%8b%e6%8a%8a%e6%89%8b%e5%b8%a6%e4%bd%a0%e6%92%b8%e7%80%91%e5%b8%83%e6%b5%81%e5%b8%83%e5%b1%80%e7%9a%845%e7%a7%8d%e5%ae%9e%e7%8e%b0%e6%96%b9%e5%bc%8f","status":"publish","type":"post","link":"https:\/\/book.yuekegu.com\/index.php\/2022\/06\/03\/%e6%89%8b%e6%8a%8a%e6%89%8b%e5%b8%a6%e4%bd%a0%e6%92%b8%e7%80%91%e5%b8%83%e6%b5%81%e5%b8%83%e5%b1%80%e7%9a%845%e7%a7%8d%e5%ae%9e%e7%8e%b0%e6%96%b9%e5%bc%8f\/","title":{"rendered":"\u624b\u628a\u624b\u5e26\u4f60\u64b8\u7011\u5e03\u6d41\u5e03\u5c40\u76845\u79cd\u5b9e\u73b0\u65b9\u5f0f"},"content":{"rendered":"\n<p>\u672c\u6587\u8f6c\u81ea\uff1ahttps:\/\/www.imooc.com\/article\/289809<\/p>\n\n\n\n<p>\u6700\u8fd1\u9879\u76ee\u4e2d\u9700\u8981\u5904\u7406\u4e0e\u56fe\u7247\u76f8\u5173\u7684\u5e03\u5c40\uff0c\u4e0d\u5f97\u4e0d\u8bf4\u56fe\u7247\u8fd9\u73a9\u610f\u771f\u60f3\u8981\u5f97\u5230\u5b8c\u7f8e\u7684\u5c55\u793a\u6548\u679c\u8fd8\u771f\u662f\u8981\u8d39\u4e9b\u529b\u6c14\u3002\u56e0\u4e3a\u56fe\u7247\u7684\u5c3a\u5bf8\u6216\u8005\u6bd4\u4f8b\u5404\u4e0d\u76f8\u540c\u3002\u6240\u4ee5\u60f3\u8981\u4e0d\u540c\u5c3a\u5bf8\u7684\u56fe\u7247\u6709\u597d\u7684\u663e\u793a\u6548\u679c\uff0c\u4f60\u5c31\u9700\u8981\u627e\u5230\u9002\u5408\u7684\u65b9\u5f0f\u3002<\/p>\n\n\n\n<p>\u800c\u4e14\u56fe\u7247\u5f80\u5f80\u662f\u4e0d\u53ef\u6216\u7f3a\u5143\u7d20\u3002\u6bd5\u7adf\u4e00\u56fe\u80dc\u5343\u8a00\uff0c\u6709\u65f6\u5019\u56fe\u7247\u80fd\u7ed9\u5e26\u6765\u975e\u5e38\u597d\u7684\u6548\u679c\u3002<\/p>\n\n\n\n<p>\u6bd4\u5982\u6211\u4eec\u6bcf\u5929\u90fd\u4f1a\u4f7f\u7528\u7684\u8868\u60c5\u5305\uff0c\u5b83\u5f80\u5f80\u80fd\u591f\u8868\u8fbe\u51fa\u6211\u4eec\u65e0\u6cd5\u7528\u6587\u5b57\u63cf\u8ff0\u7684\u4fe1\u606f\uff0c\u8fd8\u6bd4\u5982\u6211\u4eec\u7ecf\u5e38\u5728\u516c\u4f17\u53f7\u91cc\u770b\u5230\u7684\u6f2b\u753b\u867d\u7136\u77ed\u77ed\u51e0\u4e2a\u5b57\uff0c\u4f46\u662f\u5374\u80fd\u591f\u8ba9\u6211\u4eec\u770b\u7684\u4e0d\u4ea6\u4e50\u4e4e\u3002<\/p>\n\n\n\n<p>\u5f53\u7136\u5982\u679c\u6211\u4eec\u505a\u56fe\u7247\u7f51\u7ad9\u7684\uff0c\u90a3\u56fe\u7247\u7684\u5904\u7406\u5c31\u662f\u7ed5\u4e0d\u5f00\u7684\u8bdd\u9898\u4e86\u3002\u56e0\u5bf9\u56fe\u7247\u7684\u5904\u7406\u7ecf\u9a8c\u4e0d\u591a\uff0c\u6240\u4ee5\u5c31\u8fb9\u5b66\u8fb9\u7528\u3002\u4eca\u5929\u5c31\u628a\u6700\u8fd1\u5b66\u4e60\u4e0e\u56fe\u7247\u76f8\u5173\u7684\u77e5\u8bc6\u6574\u7406\u51fa\u6765\u3002<\/p>\n\n\n\n<p><strong>\u6bd4\u5982\u5355\u4e2a\u56fe\u7247\u5982\u4f55\u66f4\u597d\u7684\u5c55\u793a\uff0c\u7011\u5e03\u6d41\u5e03\u5c40\u90fd\u6709\u54ea\u4e9b\u4f60\u4e0d\u77e5\u9053\u7684\u5b9e\u73b0\u65b9\u5f0f\u3002<\/strong><\/p>\n\n\n\n<p>\u63a5\u4e0b\u6765\u6211\u4eec\u5c31\u76f4\u63a5\u8fdb\u5165\u6b63\u9898\uff0c\u6211\u4eec\u5148\u4ece\u5355\u5f20\u56fe\u7247\u7684\u5c55\u793a\u8bf4\u8d77\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u8bbe\u7f6e\u5bbd\u6216\u9ad8 100\n\n\n\n<p>\u56e0\u4e3a\u56fe\u7247\u5176\u672c\u8eab\u7684\u72ec\u7279\u6027\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\"><li>\u4e0d\u8bbe\u7f6e\u5bbd\u9ad8\u7684\u60c5\u51b5\u4e0b\u4f1a\u6309\u539f\u6709\u7684\u5c3a\u5bf8\u663e\u793a\u5728\u7f51\u9875\u4e2d\u3002\u5373\u6709\u591a\u5927\uff0c\u663e\u793a\u591a\u5927\u3002<\/li><li>\u5728\u975e\u7b49\u6bd4\u7f29\u653e\u7684\u60c5\u51b5\u4e0b\u4f1a\u88ab\u62c9\u4f38\u53d8\u5f62\u3002<\/li><li>\u8bbe\u7f6e\u5bbd\u5ea6\u6216\u8005\u9ad8\u5ea6\u65f6\uff0c\u4f1a\u4fdd\u6301\u539f\u5bbd\u9ad8\u6bd4\u8fdb\u884c\u7f29\u653e\u3002<\/li><\/ol>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/blog-1257601889.cos.ap-shanghai.myqcloud.com\/js\/image-layout-1.png\" alt=\"\"\/><\/figure>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;style lang=\"scss\" scoped>\n.box1 {\n  width: 150px;\n  height: 150px;\n  border: 2px solid red;\n}\n.box2 {\n  width: 150px;\n  height: 100px;\n  border: 2px solid red;\n  img {\n    display: block;\n    width: 100\n    height: 100\n  }\n}\n&lt;\/style>\n<\/code><\/pre>\n\n\n\n<p>\u663e\u7136\u5f53\u6211\u4eec\u91c7\u7528 1\u30012 \u79cd\u65b9\u5f0f\u7684\u65f6\u5019\u7834\u574f\u6027\u5f88\u5f3a\uff0c\u65e0\u6cd5\u5e94\u7528\u5230\u5b9e\u9645\u7684\u9879\u76ee\u4e2d\u53bb\u3002<\/p>\n\n\n\n<p>\u6240\u4ee5\u5f80\u5f80\u6211\u4eec\u4f1a\u5728\u9879\u76ee\u4e2d\u4f7f\u7528\u7b2c 3 \u79cd\u65b9\u5f0f\uff0c\u5373\u8bbe\u7f6e\u9ad8\u5ea6\u6216\u8005\u5bbd\u5ea6\u3002\u5b83\u4f1a\u4fdd\u6301\u539f\u6709\u6bd4\u4f8b\u8fdb\u884c\u7f29\u653e\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/blog-1257601889.cos.ap-shanghai.myqcloud.com\/js\/image-layout-2.png\" alt=\"\"\/><\/figure>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;style lang=\"scss\" scoped>\n.box {\n  width: 150px;\n  height: 150px;\n  border: 2px solid red;\n}\n.img1 {\n  width: 100\n}\n.img2 {\n  height: 100\n}\n&lt;\/style>\n<\/code><\/pre>\n\n\n\n<p>\u4f46\u662f\u95ee\u9898\u53c8\u6765\u4e86\uff0c\u56fe\u7247\u8981\u4e48\u8d85\u51fa\u5bb9\u5668\uff0c\u8981\u4e48\u5c31\u4f1a\u7559\u6709\u7a7a\u767d\uff0c\u9664\u975e\u5bb9\u5668\u7684\u5bbd\u9ad8\u6bd4\u6070\u597d\u7b49\u4e8e\u56fe\u7247\u7684\u5bbd\u9ad8\u6bd4\u65f6\uff0c\u624d\u4f1a\u5b8c\u5168\u8d34\u5408\u3002<\/p>\n\n\n\n<p>\u5bf9\u4e8e\u8d85\u51fa\u5bb9\u5668\u7684\u56fe\u7247\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528 <code>overflow: hidden<\/code> \u628a\u8d85\u51fa\u90e8\u5206\u9690\u85cf\u3002\u56fe\u7247\u5f97\u5230\u4e86\u597d\u7684\u5c55\u793a\u6548\u679c\u3002\u4f46\u76f8\u5e94\u7684\u6211\u4eec\u4e5f\u635f\u5931\u4e86\u56fe\u7247\u7684\u4e00\u90e8\u5206\u53ef\u89c6\u533a\u57df\u3002<\/p>\n\n\n\n<p>\u6240\u4ee5\u8fd9\u4e2a\u65f6\u5019\u5c31\u9700\u8981\u4f60\u6839\u636e\u9700\u6c42\u8fdb\u884c\u53d6\u820d\u4e86\uff0c\u5230\u5e95\u662f\u9009\u62e9\u9690\u85cf\u56fe\u7247\u7684\u4e00\u90e8\u5206\uff0c\u8fd8\u662f\u7559\u6709\u7a7a\u767d\u3002\u6709\u7684\u5c0f\u4f19\u4f34\u4f1a\u8bf4\uff0c\u6211\u4eec\u4ea7\u54c1\u8bf4\u4e86\uff0c\u56fe\u7247\u53d8\u5f62\u6ca1\u95ee\u9898\uff0c\u4f60\u5c31\u7ed9\u6211\u5145\u6ee1\u5bb9\u5668\u5c31\u884c\u4e86\u3002\u597d\u5427\u2026<\/p>\n\n\n\n<p>\u5373\u4f7f\u5982\u6b64\uff0c\u4f60\u4e5f\u8981\u628a\u8fd9\u7bc7\u6587\u7ae0\u597d\u597d\u8bfb\u4e00\u8bfb\uff0c\u56e0\u4e3a\u9700\u6c42\u662f\u5343\u53d8\u4e07\u5316\u7684\uff0c\u4fdd\u4e0d\u9f50\u54ea\u4e00\u5929\u5c31\u9700\u8981\u4e86\u3002<\/p>\n\n\n\n<p>\u53c8\u6709\u5c0f\u4f19\u4f34\u8bf4\uff0c\u8fd9 2 \u79cd\u90fd\u4e0d\u7b26\u5408\u6211\u4eec\u7684\u4ea7\u54c1\u9700\u6c42\u600e\u4e48\u529e\uff0c\u8fd8\u6709\u5176\u4ed6\u7684\u65b9\u5f0f\u5417\uff1f\u7b54\u6848\u662f\u5fc5\u987b\u7684\uff0c\u4e00\u8d77\u6765\u770b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">object-fit<\/h3>\n\n\n\n<p>CSS3 \u7684 object-fit \u5c5e\u6027\u662f\u7528\u6765\u6307\u5b9a\u300c\u53ef\u66ff\u6362\u5143\u7d20\u300d\u7684\u5185\u5bb9\u662f\u5982\u4f55\u9002\u5e94\u5230\u5bb9\u5668\u4e2d\u7684\u3002\u5b83\u7684\u503c\u6709 5 \u79cd\u3002\u5206\u522b\u4e3a\uff1a<code>fill | contain | cover | none | scale-down<\/code>\u3002\u5148\u770b\u4e0b\u6548\u679c\u5728\u6765\u4e00\u4e00\u89e3\u91ca\u5b83\u4eec\u5230\u5e95\u90fd\u662f\u4ec0\u4e48\u610f\u601d\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/blog-1257601889.cos.ap-shanghai.myqcloud.com\/js\/image-layout-3.png\" alt=\"\"\/><\/figure>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;template>\n  &lt;div class=\"box\">\n    &lt;img src=\"https:\/\/picsum.photos\/id\/1027\/200\/300\"\/>\n  &lt;\/div>\n&lt;\/template>\n&lt;style lang=\"scss\" scoped>\n.box {\n  width: 150px;\n  height: 150px;\n  border: 2px solid red;\n  img {\n    width: 100\n    height: 100\n    object-fit: contain;\n  }\n}\n&lt;\/style>\n\n<\/code><\/pre>\n\n\n\n<p>\u770b\u5230\u4e0a\u9762\u7684\u663e\u793a\u6548\u679c\uff0c\u7406\u89e3\u8d77\u6765\u5e76\u4e0d\u96be\u4e86\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>fill\uff1a\u4f1a\u5145\u6ee1\u6574\u4e2a\u5bb9\u5668\uff0c\u4e0d\u8003\u8651\u5bbd\u9ad8\u6bd4\uff0c\u6240\u4ee5\u4f1a\u88ab\u62c9\u4f38\u53d8\u5f62\u3002<\/li><li>contain\uff1a\u4f1a\u7f29\u653e\u5230\u5bb9\u5668\u5185\uff0c\u4fdd\u6301\u5bbd\u9ad8\u6bd4\u3002<\/li><li>cover\uff1a\u4f1a\u4fdd\u6301\u6bd4\u4f8b\u8fdb\u884c\u7f29\u653e\uff0c\u5185\u5bb9\u7684\u5c3a\u5bf8\u4e00\u5b9a\u4f1a\u5927\u4e8e\u7b49\u4e8e\u5bb9\u5668\uff0c\u7136\u540e\u8fdb\u884c\u88c1\u526a\u3002<\/li><li>none\uff1a\u4fdd\u6301\u56fe\u7247\u7684\u539f\u59cb\u5c3a\u5bf8\u3002<\/li><\/ul>\n\n\n\n<p>\u800c <code>scale-down<\/code> \u6709\u4e24\u79cd\u8868\u73b0\u65b9\u5f0f\u6240\u4ee5\u6211\u4eec\u5355\u72ec\u6765\u770b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/blog-1257601889.cos.ap-shanghai.myqcloud.com\/js\/image-layout-4.png\" alt=\"\"\/><\/figure>\n\n\n\n<ul class=\"wp-block-list\"><li>scale-down\uff1a\u4f1a\u5728 none \u6216 contain \u4e2d\u9009\u62e9\u4e00\u4e2a\uff0c\u539f\u5219\u662f\uff1a\u5f53\u5bb9\u5668\u5c0f\u65f6\uff0c\u5b83\u7684\u8868\u73b0\u548c contain \u4e00\u6837\uff1b\u5f53\u56fe\u7247\u5c0f\u65f6\uff0c\u5b83\u7684\u8868\u73b0\u548c none \u4e00\u6837\u3002\u5373\u8c01\u5c0f\u9009\u62e9\u8c01\u3002<\/li><\/ul>\n\n\n\n<p>\u5230\u8fd9\u91cc\u4e0d\u77e5\u9053\u6709\u6ca1\u6709\u5c0f\u4f19\u4f34\u548c\u6211\u4e00\u6837\uff0c\u5728\u770b\u5230\u56fe\u7247\u7684\u4e0d\u540c\u8868\u73b0\u65f6\uff0c\u6211\u7279\u610f\u53bb\u6d4f\u89c8\u5668\u67e5\u770b\u4e86\u4e0b <code>&lt;img&gt;<\/code>\u7684\u771f\u5b9e\u5c3a\u5bf8\uff0c\u53d1\u73b0\u4f9d\u7136\u662f <code>width: 100\n\n\n\n<p>\u4f46\u4e3a\u4ec0\u4e48\u5185\u5bb9\u663e\u793a\u5374\u6709\u4e0d\u540c\u7684\u6548\u679c\u5462\uff0c\u8fd9\u8ba9\u6211\u4ea7\u751f\u4e86\u7591\u60d1\u3002\u672c\u7740\u53d1\u73b0\u63a2\u7d22\u7684\u7cbe\u795e\uff0c\u5c31\u53bb\u5bfb\u627e\u7b54\u6848\u4e86\u3002<\/p>\n\n\n\n<p>W3c \u662f\u8fd9\u4e48\u63cf\u8ff0\u7684\uff1a<code>&lt;img&gt;<\/code> \u6807\u7b7e\u521b\u5efa\u7684\u662f\u88ab\u5f15\u7528\u56fe\u50cf\u7684\u5360\u4f4d\u7a7a\u95f4\u3002<\/p>\n\n\n\n<p>\u800c\u5f20\u946b\u65ed\u5927\u5927\u5728<a href=\"https:\/\/www.zhangxinxu.com\/wordpress\/2015\/03\/css3-object-position-object-fit\/\">\u534a\u6df1\u5165\u7406\u89e3CSS3 object-position\/object-fit\u5c5e\u6027<\/a>\u4e00\u6587\u4e2d\u4e5f\u6307\u51fa\uff1a<\/p>\n\n\n\n<p><code>&lt;img&gt;<\/code>\u5143\u7d20\u5176\u5b9e\u4e0e\u5185\u5bb9\u662f\u76f8\u4e92\u72ec\u7acb\u7684\u3002<code>&lt;img&gt;<\/code>\u76f8\u5f53\u4e8e\u4e00\u4e2a\u5916\u58f3\u5305\u88f9\u7740\u5185\u5bb9\u3002\u4f60\u63a7\u5236\u7684\u53ea\u662f<code>&lt;img&gt;<\/code> \u5143\u7d20\u7684\u5c3a\u5bf8\u3002\u800c\u5185\u5bb9\u7684\u5c3a\u5bf8\u5219\u7531 <code>object-fit<\/code> \u5c5e\u6027\u63a7\u5236\u3002<\/p>\n\n\n\n<p>\u7efc\u4e0a\u7d22\u8ff0\uff0c<code>&lt;img&gt;<\/code> \u662f\u4e00\u4e2a\u7a7a\u95f4\u5360\u4f4d\u7b26\uff0c\u5e76\u4e0d\u63a7\u5236\u5185\u5bb9\u3002\u539f\u6765\u5982\u6b64\u3002\u611f\u89c9\u81ea\u5df1\u53c8\u8fdb\u6b65\u4e86\u3002\u6bcf\u4e00\u6b21\u7684\u63a2\u7d22\uff0c\u90fd\u4f1a\u53d1\u73b0\u65b0\u7684\u4e1c\u897f\uff0c\u8fd9\u79cd\u611f\u89c9\u5f88\u5947\u5999\u3002\u7279\u522b\u662f\u8fd8\u628a\u5b83\u6574\u7406\u51fa\u6587\u7ae0\uff0c\u63d0\u4f9b\u5927\u5bb6\u5b66\u4e60\uff0c\u611f\u89c9\u725b\u903c\u54c4\u54c4\u5e26\u95ea\u7535\u3002<\/p>\n\n\n\n<p>\u77e5\u9053\u4e86\u8fd9\u4e9b\u4e4b\u540e\u6211\u4eec\u64cd\u63a7\u56fe\u7247\u65f6\u66f4\u52a0\u7684\u5f97\u5fc3\u5e94\u624b\u4e00\u4e9b\u3002\u90a3\u4f1a\u4e86\u8fd9\u4e9b\u5c31\u7ed3\u675f\u4e86\u5417\uff1f\u4e0d\u4e0d\u4e0d\uff0c\u8fd9\u624d\u662f\u521a\u521a\u5f00\u59cb\uff0c\u7cbe\u5f69\u7684\u8fd8\u5728\u540e\u9762\u3002\u540e\u9762\u7684\u5e03\u5c40\u624d\u66f4\u52a0\u7cbe\u5f69\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u591a\u56fe\u7247\u7684\u5e03\u5c40<\/h3>\n\n\n\n<p>\u4e0a\u9762\u4e00\u76f4\u5728\u8bf4\u7684\u90fd\u5355\u5f20\u56fe\u7247\u7684\u663e\u793a\u3002\u53ea\u8981\u6211\u4eec\u628a\u56fe\u7247\u7528\u5408\u9002\u7684\u65b9\u5f0f\u653e\u8fdb\u5bb9\u5668\u5373\u53ef\u3002\u5982\u679c\u662f\u56fe\u7247\u5217\u8868\u5462\uff1f\u6216\u8005\u4e13\u95e8\u5c55\u793a\u56fe\u7247\u7684\u7f51\u7ad9\u4f1a\u6709\u5927\u91cf\u7684\u56fe\u7247\u800c\u4e14\u5c3a\u5bf8\u548c\u6bd4\u4f8b\u5343\u5947\u767e\u602a\uff0c\u5404\u4e0d\u76f8\u540c\u3002<\/p>\n\n\n\n<p>\u5047\u8bbe\u8981\u60f3\u5b9e\u73b0\u4e00\u4e2a\u56fe\u7247\u753b\u5eca\u6548\u679c\uff0c\u9996\u5148\u6211\u4eec\u7ed9\u56fe\u7247\u4e00\u4e2a <code>float: left<\/code>\uff0c\u4f46\u662f\u7531\u4e8e\u56fe\u7247\u7684\u5c3a\u5bf8\u4e0d\u4e00\u6837\uff0c\u5bfc\u81f4\u6bcf\u4e2a\u56fe\u7247\u7684\u9ad8\u5ea6\u4e0d\u540c\uff0c\u4e0b\u4e00\u884c\u7684\u56fe\u7247\u5c31\u4f1a\u5361\u4f4f\uff0c\u5bfc\u81f4\u5e03\u5c40\u9519\u4e71\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/blog-1257601889.cos.ap-shanghai.myqcloud.com\/js\/image-layout-5.png\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u6b64\u65f6\u4f60\u4e0d\u5f97\u4e0d\u7ed9\u5bb9\u5668\u8bbe\u7f6e\u9ad8\u5ea6\uff0c\u8ba9\u56fe\u7247\u80fd\u591f\u5e95\u90e8\u5bf9\u9f50\uff0c\u4f46\u5728\u6587\u7ae0\u4e00\u5f00\u59cb\u6211\u4eec\u4e5f\u63d0\u5230\u4e86\uff0c\u8fd9\u65f6\u5019\u56fe\u7247\u8981\u4e48\u8d85\u51fa\u5bb9\u5668\u7684\u9ad8\u5ea6\uff0c\u8981\u4e48\u7559\u6709\u7a7a\u767d\u3002<\/p>\n\n\n\n<p>\u90a3\u5982\u679c\u4f7f\u7528 <code>object-fit<\/code> \u5c5e\u6027\u6309\u7167\u4e1a\u52a1\u9700\u6c42\u53bb\u63a7\u5236\u5185\u5bb9\uff0c\u8c8c\u4f3c\u53ef\u4ee5\u5b8c\u6210\u4efb\u52a1\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/blog-1257601889.cos.ap-shanghai.myqcloud.com\/js\/image-layout-6.png\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u6211\u4eec\u628a\u503c\u8bbe\u4e3a contain\uff0c\u5e03\u5c40\u662f\u6ca1\u6709\u95ee\u9898\u4e86\uff0c\u4f46\u662f\u5176\u5b9e\u5f88\u4e0d\u7f8e\u89c2\u3002\u5982\u679c\u8bbe\u4e3a cover\uff0c\u5982\u679c\u56fe\u7247\u8fc7\u5927\u5f88\u591a\u5185\u5bb9\u90fd\u4f1a\u4e22\u5931\u770b\u4e0d\u5230\u3002 \u600e\u4e48\u529e\uff1f\u6709\u4ec0\u4e48\u89e3\u51b3\u529e\u6cd5\uff1f\u8fd9\u65f6\u5019\u5c31\u662f\u7011\u5e03\u6d41\u5e03\u5c40\u7684\u4f18\u52bf\u4e86\u3002<\/p>\n\n\n\n<p>\u7011\u5e03\u6d41\u5e03\u5c40\u5373\u4e0d\u4f1a\u51fa\u73b0\u9519\u4e71\u73b0\u8c61\uff0c\u800c\u4e14\u4f1a\u6700\u5927\u9650\u5ea6\u663e\u793a\u56fe\u7247\u7684\u5185\u5bb9\u3002\u6240\u4ee5\u662f\u4f17\u591a\u56fe\u7247\u7f51\u7ad9\u9009\u62e9\u7684\u5e03\u5c40\u65b9\u5f0f\u3002<\/p>\n\n\n\n<p>\u800c\u7011\u5e03\u6d41\u5e03\u5c40\u76ee\u524d\u6709\u4e24\u79cd\u5f62\u5f0f\uff1a\u4e00\u662f\u7b49\u5bbd\u578b\uff0c\u4e8c\u662f\u7b49\u9ad8\u578b\u3002\u6211\u4eec\u5148\u6765\u8bf4\u8bf4\u7b49\u5bbd\u578b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u7b49\u5bbd\u7011\u5e03\u6d41<\/h3>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/blog-1257601889.cos.ap-shanghai.myqcloud.com\/js\/image-layout-7.png\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u770b\u5230\u4e0a\u9762\u4f60\u5b9e\u73b0\u7684\u601d\u8def\u662f\u4ec0\u4e48\uff1f\u53ef\u4ee5\u601d\u8003\u51e0\u79d2\uff0c\u63a5\u4e0b\u6765\u4e00\u8d77\u6765\u770b\u8fd9\u4e9b\u5b9e\u73b0\u65b9\u5f0f\u4e2d\u6709\u6ca1\u6709\u548c\u4f60\u4e00\u601d\u8def\u4e00\u6837\u7684\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u601d\u8def1. JS \u8ba1\u7b97\u5217\u6570<\/h4>\n\n\n\n<p>\u5173\u952e\u601d\u8def\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u9996\u5148\u8bbe\u7f6e\u5217\u5bbd\u5ea6\uff0c\u7136\u540e\u8ba1\u7b97\u80fd\u591f\u5c55\u793a\u7684\u5217\u6570\u3002<\/li><li>\u5411\u6bcf\u4e00\u5217\u4e2d\u6dfb\u52a0\u56fe\u7247\u3002<\/li><\/ul>\n\n\n\n<p>\u5173\u952e\u4ee3\u7801\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;script>\nexport default {\n  methods: {\n     \/\/\u8ba1\u7b97\u56fe\u7247\u5217\u6570\n    getColNumbers() {\n      let clientWidth = this.$refs.waterfall.clientWidth\n      this.colNumbers = Math.floor(clientWidth \/ this.colWidth)\n    },\n    \/\/\u8bfb\u53d6\u56fe\u7247\n    loadImage() {\n      this.getColNumbers()\n      for (let i = 0; i &lt; 17; i++) {\n        let colIndex = i \n        let url = require(`@\/assets\/images\/${i}.jpg`)\n        if (this.imgList[colIndex]) {\n          this.imgList[colIndex].push(url)\n        } else {\n          this.$set(this.imgList, colIndex, [url])\n        }\n      }\n    },\n  }\n}\n&lt;\/script>\n<\/code><\/pre>\n\n\n\n<p><strong>\u4f18\u52bf<\/strong>\uff1a\u601d\u8def\u6e05\u6670\u7b80\u5355\uff0c\u4e0d\u9700\u8981\u505a\u8fc7\u591a\u7684\u8ba1\u7b97\uff0c\u53ea\u8981\u8ba1\u7b97\u9700\u8981\u663e\u793a\u7684\u5217\u6570\u7136\u540e\u6dfb\u52a0\u56fe\u7247\u5373\u53ef\u3002<\/p>\n\n\n\n<p><strong>\u52a3\u52bf<\/strong>\uff1a\u6bcf\u5217\u7684\u672b\u5c3e\u53ef\u80fd\u4e0d\u591f\u53cb\u597d\uff0c\u53ef\u80fd\u51fa\u73b0\u6709\u4e9b\u5217\u4f1a\u5f88\u957f\uff0c\u6709\u4e9b\u53c8\u4f1a\u5f88\u77ed\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u601d\u8def2. \u5229\u7528\u7edd\u5bf9\u5b9a\u4f4d<\/h4>\n\n\n\n<p>\u5173\u952e\u601d\u8def\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u9996\u5148\u8bbe\u7f6e\u5217\u5bbd\u5ea6\uff0c\u7136\u540e\u8ba1\u7b97\u80fd\u591f\u5c55\u793a\u7684\u5217\u6570\u3002<\/li><li>\u628a\u56fe\u7247\u8bbe\u7f6e\u4e3a\u7edd\u5bf9\u5b9a\u4f4d\uff0c\u7136\u540e\u8ba1\u7b97\u51fa\u6bcf\u4e2a\u56fe\u7247\u7684top\uff0cleft\u503c\u3002<\/li><li>\u5148\u628a\u7b2c\u4e00\u884c\u56fe\u7247\u6392\u597d\uff0ctop \u4e3a 0\uff0cleft \u4e3a \u5217\u7684\u7d22\u5f15*\u5217\u5bbd\u3002<\/li><li>\u4ece\u7b2c\u4e8c\u884c\u5f00\u59cb\uff0c\u6bcf\u5f20\u56fe\u7247\u90fd\u653e\u5230\u6700\u77ed\u7684\u4e00\u5217\u4e0b\u9762\u3002\u7136\u540e\u589e\u52a0\u6b64\u5217\u9ad8\u5ea6\uff0c\u6b64\u65f6\u5217\u7684\u9ad8\u5ea6\u53d1\u751f\u53d8\u5316\uff0c\u4e0b\u5f20\u56fe\u7247\u53c8\u4f1a\u5bfb\u627e\u5176\u4ed6\u6700\u77ed\u7684\u5217\u3002\u4ee5\u6b64\u6301\u7eed\u8ba1\u7b97\u4e0b\u53bb\u3002<\/li><\/ul>\n\n\n\n<p>\u5173\u952e\u4ee3\u7801\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;script>\nexport default {\n  methods: {\n    \/\/\u8ba1\u7b97\u56fe\u7247\u5217\u6570\n    getColNumbers() {\n      let clientWidth = this.$refs.waterfall.clientWidth\n      this.colNumbers = Math.floor(clientWidth \/ this.colWidth)\n    },\n    \/\/\u8bfb\u53d6\u56fe\u7247\n    loadImage() {\n      this.getColNumbers()\n      for (let i = 0; i &lt; 17; i++) {\n        let image = new Image()\n        let url = require(`@\/assets\/images\/${i}.jpg`)\n        image.src = url\n        image.onload = () => {\n          this.render({\n            index: i,\n            url: url,\n            ratio: image.width \/ image.height\n          })\n        }\n      }\n    },\n    render(imgInfo) {\n      let colIndex = imgInfo.index \n      imgInfo.left = colIndex * this.colWidth\n      \/\/\u9996\u884c top\u4e3a 0\uff0c\u8bb0\u5f55\u6bcf\u5217\u7684\u9ad8\u5ea6\n      if (imgInfo.index &lt; this.colNumbers) {\n        imgInfo.top = 0\n        this.colHeight[colIndex] = this.colWidth \/ imgInfo.ratio\n      } else {\n        \/\/\u83b7\u53d6\u9ad8\u5ea6\u7684\u6700\u5c0f\u503c\n        let minHeight = Math.min.apply(null, this.colHeight)\n        let minIndex = this.colHeight.indexOf(minHeight)\n        \/\/\u6b64\u56fe\u7247\u7684 top \u4e3a\u4e0a\u9762\u56fe\u7247\u7684\u9ad8\u5ea6\uff0cleft \u76f8\u7b49\n        imgInfo.top = minHeight\n        imgInfo.left = minIndex * this.colWidth\n        \/\/\u628a\u9ad8\u5ea6\u52a0\u4e0a\u53bb\n        this.colHeight[minIndex] += this.colWidth \/ imgInfo.ratio\n      }\n      this.imgList.push(imgInfo)\n    }\n  }\n}\n&lt;\/script>\n<\/code><\/pre>\n\n\n\n<p><strong>\u4f18\u52bf<\/strong>\uff1a\u56e0\u4e3a\u6bcf\u6b21\u8ffd\u52a0\u7684\u56fe\u7247\u90fd\u662f\u6700\u77ed\u5217\uff0c\u6240\u4ee5\u672b\u5c3e\u7684\u5c55\u793a\u4f1a\u6bd4\u601d\u8def 1 \u4e2d\u8981\u53cb\u597d\u5f88\u591a\u3002<\/p>\n\n\n\n<p><strong>\u52a3\u52bf<\/strong>\uff1a\u6ca1\u6e32\u67d3\u4e00\u5f20\u90fd\u4f1a\u8ba1\u7b97\u4e00\u6b21 top\uff0cleft \u503c\u3002\u800c\u4e14\u56fe\u7247\u7684\u987a\u5e8f\u662f\u6253\u4e71\u7684\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u601d\u8def3. CSS3 column \u5c5e\u6027<\/h4>\n\n\n\n<p>\u5173\u952e\u601d\u8def\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>column-count\uff1a\u6307\u5b9a\u5217\u6570<\/li><li>column-gap: \u8bbe\u7f6e\u5217\u4e4b\u95f4\u7684\u95f4\u8ddd<\/li><\/ul>\n\n\n\n<p>\u5173\u952e\u4ee3\u7801\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;template>\n  &lt;div class=\"waterfall-width-column\">\n    &lt;div class=\"image-box\" v-for=\"img in imgList\" :key=\"img\">\n      &lt;img :src=\"img\" alt=\"\" \/>\n    &lt;\/div>\n  &lt;\/div>\n&lt;\/template>\n&lt;style lang=\"scss\" scoped>\n.waterfall-width-column {\n  column-count: 3;\n  column-gap: 10px;\n  .image-box {\n    img {\n      display: block;\n      width: 100\n    }\n  }\n}\n&lt;\/style>\n<\/code><\/pre>\n\n\n\n<p><strong>\u4f18\u52bf<\/strong>\uff1a\u66f4\u52a0\u7b80\u5355\uff0c\u4e0d\u7528\u989d\u5916\u8ba1\u7b97\uff0c\u76f4\u63a5\u4f7f\u7528CSS\u6e32\u67d3\u9ad8\u6548\u3002<\/p>\n\n\n\n<p><strong>\u52a3\u52bf<\/strong>\uff1a\u56fe\u7247\u7684\u987a\u5e8f\u662f\u4ece\u4e0a\u5411\u4e0b\u6392\u5217\u7684\uff0c\u8fd9\u4e2a\u8981\u770b\u4e1a\u52a1\u9700\u6c42\u5141\u4e0d\u5141\u8bb8\u4e86\u3002\u53e6\u5916\u5217\u6570\u56fa\u5b9a\u3002<\/p>\n\n\n\n<p>\u4e0d\u8fc7\u4f60\u53ef\u4ee5\u5c1d\u8bd5\u901a\u8fc7\u5a92\u4f53\u67e5\u8be2\u8bbe\u7f6e\u4e0d\u540c\u5217\u6570<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>@media (min-width: 768px) {\n  .waterfall-width-column {\n    column-count: 3;\n  }\n}\n@media (min-width: 992px) {\n  .waterfall-width-column {\n    column-count: 4;\n  }\n}\n@media (min-width: 1200px) {\n  .waterfall-width-column {\n    column-count: 6;\n  }\n}\n<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u7b49\u9ad8\u7011\u5e03\u6d41<\/h3>\n\n\n\n<p>\u8bf4\u5b8c\u4e86\u7b49\u5bbd\u578b\u63a5\u4e0b\u6765\u6211\u4eec\u6765\u8bf4\u8bf4\u7b49\u9ad8\u578b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/blog-1257601889.cos.ap-shanghai.myqcloud.com\/js\/image-layout-8.png\" alt=\"\"\/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">\u601d\u8def1. JS\u8ba1\u7b97\u7f29\u653e<\/h4>\n\n\n\n<ul class=\"wp-block-list\"><li>\u9996\u5148\u7ed9\u5b9a\u4e00\u4e2a\u57fa\u51c6\u9ad8\u5ea6<\/li><li>\u56fe\u7247\u83b7\u53d6\u57fa\u51c6\u9ad8\u5ea6\u4e0b\u7684\u5bbd\u5ea6\uff0c\u7136\u540e\u8ba1\u7b97\u6bcf\u4e00\u884c\u80fd\u591f\u653e\u5165\u591a\u5c11\u5f20<\/li><li>\u6b64\u65f6\u6bcf\u4e00\u884c\u56fe\u7247\u80af\u5b9a\u4f1a\u5c0f\u4e8e\u5bb9\u5668\u5bbd\u5ea6\uff0c\u7136\u540e\u8fd9\u4e00\u884c\u8fdb\u884c\u7f29\u653e\u5230\u5bb9\u5668\u5927\u5c0f\u3002\u5728\u91cd\u65b0\u8ba1\u7b97\u653e\u5927\u540e\u7684\u9ad8\u5ea6\u3002<\/li><\/ul>\n\n\n\n<p>\u5173\u952e\u4ee3\u7801\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;script>\nexport default {\n  data() {\n    return {\n      baseHeight: 200, \/\/\u56fe\u7247\u7684\u57fa\u7840\u8ba1\u7b97\u9ad8\u5ea6\n      imgList: [[]], \/\/\u7528\u4e8c\u7ef4\u6570\u636e\u4fdd\u5b58\u6bcf\u4e00\u884c\u6570\u636e\n      rowWidth: 0, \/\/\u6bcf\u884c\u7684\u56fe\u7247\u5bbd\u5ea6\n      rowCount: 0 \/\/\u6bcf\u884c\u7684\u7d22\u5f15\n    }\n  },\n  methods: {\n    loadImage() {\n      for (let i = 0; i &lt; 17; i++) {\n        let image = new Image()\n        let url = require(`@\/assets\/images\/${i}.jpg`)\n        image.src = url\n        image.onload = () => {\n          this.compare({\n            url: url,\n            width: this.baseHeight * (image.width \/ image.height),\n            height: this.baseHeight\n          })\n        }\n      }\n    },\n    \/\/\u7f29\u653e\u540e\u7684\u603b\u56fe\u7247\u5bbd\u5ea6\u4e0e\u5c4f\u5e55\u5bbd\u5ea6\u6bd4\u8f83\n    compare(image) {\n      \/\/\u5bb9\u5668\u5bbd\u5ea6\n      let clientWidth = this.$refs.waterfall.clientWidth\n      \/\/\u8ba1\u7b97\u6bcf\u884c\u5bbd\u5ea6\n      this.rowWidth += image.width\n      \/\/\u5982\u679c\u5bbd\u5ea6\u5927\u4e8e\u5bb9\u5668\u5bbd\u5ea6\uff0c\u53bb\u6389\u591a\u4f59\u7684\u5bbd\u5ea6\uff0c\u6574\u4f53\u8fdb\u884c\u7f29\u653e\u9002\u5e94\u5bb9\u5668\u8ba9\u53f3\u8fb9\u5bf9\u9f50\n      if (this.rowWidth > clientWidth) {\n        \/\/\u51cf\u53bb\u6bcf\u4e2acss padding\u8fb9\u8ddd\n        clientWidth = clientWidth - this.imgList[this.rowCount].length * 10\n        this.rowWidth = this.rowWidth - image.width\n        \/\/\u628a\u9ad8\u5ea6\u8c03\u6574\u4e3a\u653e\u5927\u540e\u7684\n        let growAfterHeight = (clientWidth * this.baseHeight) \/ this.rowWidth\n        this.imgList[this.rowCount].forEach(item => {\n          item.height = growAfterHeight\n        })\n        \/\/\u628a\u591a\u4f59\u56fe\u7247\u653e\u5165\u5230\u4e0b\u4e00\u884c\n        this.rowWidth = image.width\n        this.rowCount++\n        this.$set(this.imgList, this.rowCount, [image])\n      } else {\n        this.imgList[this.rowCount].push(image)\n      }\n    }\n  }\n}\n&lt;\/script>\n<\/code><\/pre>\n\n\n\n<p><strong>\u4f18\u52bf<\/strong>\uff1a\u56fe\u7247\u7684\u5185\u5bb9\u5f97\u5230\u5168\u90e8\u5c55\u793a\uff0c\u4e0d\u4f1a\u88ab\u9690\u85cf\u3002<\/p>\n\n\n\n<p><strong>\u52a3\u52bf<\/strong>\uff1a\u9700\u8981\u53cd\u590d\u8ba1\u7b97\u4ee5\u53ca\u7f29\u653e\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u601d\u8def2. Flex\u5e03\u5c40<\/h4>\n\n\n\n<ul class=\"wp-block-list\"><li>\u9996\u5148\u7ed9\u56fe\u7247\u4e00\u4e2a\u56fa\u5b9a\u9ad8\u5ea6\uff0c\u7136\u540e\u5229\u7528flex-grow\u7684\u6bd4\u4f8b\u5206\u914d\u7684\u7279\u6027<\/li><li>\u7ed9\u56fe\u7247\u8bbe\u5b9aobject-fit\u5c5e\u6027\u8ba9\u5176\u4fdd\u6301\u6bd4\u4f8b\u5145\u6ee1\u5bb9\u5668<\/li><\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;template>\n  &lt;div class=\"waterfall-height-css\">\n    &lt;div class=\"image-box\" v-for=\"img in imgList\" :key=\"img.url\">\n      &lt;img :src=\"img.url\" \/>\n    &lt;\/div>\n  &lt;\/div>\n&lt;\/template>\n&lt;script>\n&lt;style lang=\"scss\" scoped>\n.waterfall-height-css {\n  display: flex;\n  flex-wrap: wrap;\n  .image-box {\n    flex-grow: 1;\n  }\n  img {\n    display: block;\n    min-width: 100\n    height: 200px;\n    object-fit: cover;\n  }\n}\n&lt;\/style>\n<\/code><\/pre>\n\n\n\n<p>\u6b64\u65f6\u4f60\u4f1a\u53d1\u73b0\uff0c\u6bcf\u4e00\u884c\u7684\u56fe\u7247\u90fd\u5f97\u5230\u4e86\u5f88\u597d\u7684\u663e\u793a\u6548\u679c\u3002\u4f46\u662f\u552f\u72ec\u6700\u540e\u4e00\u884c\u4f1a\u51fa\u73b0\u4e00\u4e2a\u5c0f\u5c0f\u7684\u95ee\u9898\u3002<\/p>\n\n\n\n<p>\u60f3\u8c61\u4e00\u4e0b\uff0c\u5047\u5982\u6700\u540e\u4e00\u884c\u53ea\u6709\u4e00\u5f20\u56fe\u7247\u7684\u8bdd\uff0c\u4ed6\u4f1a\u88ab\u7f29\u653e\u5230\u5145\u6ee1\u4e00\u884c\uff0c\u5bfc\u81f4\u56fe\u7247\u53ea\u4f1a\u663e\u793a\u975e\u5e38\u5c0f\u7684\u4e00\u90e8\u5206\u5185\u5bb9\u3002<\/p>\n\n\n\n<p>\u6240\u4ee5\uff0c\u6211\u4eec\u6700\u540e\u4e00\u884c\u7684\u56fe\u7247\u4e0d\u8fdb\u884c\u7f29\u653e\u5904\u7406\u5373\u53ef\u3002\u53ea\u9700\u8981\u6dfb\u52a0\u4ee5\u4e0bcss\u5c5e\u6027\u5373\u53ef\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;style lang=\"scss\" scoped>\n.waterfall-height-css {\n  &amp;:after {\n    content: '';\n    display: block;\n    flex-grow: 99999;\n  }\n}\n&lt;\/style>\n<\/code><\/pre>\n\n\n\n<p>\u56e0\u4e3a<code>flex-grow: 99999<\/code>\u7684\u503c\u975e\u5e38\u5927\uff0c\u6240\u4ee5\u4f1a\u628a\u6700\u540e\u4e00\u884c\u7684\u5269\u4f59\u7a7a\u95f4\u51e0\u4e4e\u5168\u90e8\u5360\u7528\uff0c\u5bfc\u81f4\u56fe\u7247\u5206\u914d\u4e0d\u4e86\uff0c\u53ea\u4f1a\u6309\u7167\u539f\u5c3a\u5bf8\u663e\u793a\uff0c\u5c31\u4e0d\u4f1a\u7f29\u653e\u5360\u6ee1\u4e00\u884c\u5566\u3002<\/p>\n\n\n\n<p><strong>\u4f18\u52bf<\/strong>\uff1acss \u8bbe\u7f6e\u7b80\u5355\uff0c\u6e32\u67d3\u9ad8\u6548\u3002<\/p>\n\n\n\n<p><strong>\u52a3\u52bf<\/strong>\uff1a\u4f1a\u635f\u5931\u56fe\u7247\u7684\u4e00\u90e8\u5206\u53ef\u89c1\u533a\u57df\u3002<\/p>\n\n\n\n<p>\u5230\u6b64\uff0c\u6211\u4eec\u4ecb\u7ecd\u4e86\u56fe\u7247\u7684\u663e\u793a\u7279\u6027\u4ee5\u53ca\u5982\u4f55\u5229\u7528 <code>object-fit<\/code> \u8fdb\u884c\u5185\u5bb9\u7684\u63a7\u5236\u3002<\/p>\n\n\n\n<p>\u5bf9\u4e8e\u591a\u56fe\u7247\u7684\u5e03\u5c40\uff0c\u8981\u60f3\u6bd4\u8f83\u5408\u7406\u7684\u663e\u793a\u56fe\u7247\uff0c\u7011\u5e03\u6d41\u5e03\u5c40\u662f\u975e\u5e38\u597d\u7684\u9009\u62e9\uff0c\u5f53\u7136\u5982\u679c\u4e1a\u52a1\u9700\u6c42\u5bf9\u56fe\u7247\u7684\u5c55\u793a\u53cb\u597d\u5ea6\u53ca\u7f8e\u89c2\u5ea6\u4e0d\u505a\u8981\u6c42\uff0c\u4f60\u5927\u53ef\u5229\u7528 <code>object-fit<\/code> \u63a7\u5236\u5185\u5bb9\u5373\u53ef\u3002<\/p>\n\n\n\n<p>\u4f46\u662f\u6211\u8ba4\u4e3a\u7011\u5e03\u6d41\u5e03\u5c40\u4e5f\u662f\u6211\u4eec\u5e94\u8be5\u638c\u63e1\u7684\u5185\u5bb9\u4e4b\u4e00\uff0c\u5373\u4fbf\u6b64\u65f6\u7528\u4e0d\u5230\uff0c\u4e5f\u53ef\u4ee5\u5148\u628a\u6587\u7ae0\u6536\u85cf\u8d77\u6765\uff0c\u4ee5\u5907\u4e0d\u65f6\u4e4b\u9700\uff0c\u6587\u4e2d\u91c7\u7528\u4e86\u591a\u79cd\u65b9\u5f0f\u7684\u5b9e\u73b0\uff0c\u4f60\u53ef\u4ee5\u9009\u62e9\u4e00\u79cd\u6700\u8d34\u5408\u4f60\u9700\u6c42\u7684\u65b9\u5f0f\u3002<\/p>\n\n\n\n<p>\u5f53\u7136\uff0c\u6848\u4f8b\u4e2d\u5176\u5b9e\u8fd8\u6709\u5f88\u591a\u7ec6\u8282\u6ca1\u6709\u5904\u7406\uff0c\u6bd4\u5982\u6d4f\u89c8\u5668\u7a97\u53e3\u53d1\u4e0a\u53d8\u5316\u65f6\u91cd\u65b0\u52a0\u8f7d\u56fe\u7247\u4f1a\u53d1\u751f\u95ea\u52a8\u8be5\u5982\u4f55\u4f18\u5316\u4f53\u9a8c\uff1f\u5c0f\u4f19\u4f34\u4eec\u4e0d\u59a8\u81ea\u5df1\u53bb\u5c1d\u8bd5\u8fdb\u884c\u4f18\u5316\u3002\u52a8\u624b\u5b9e\u8df5\u662f\u638c\u63e1\u6280\u80fd\u7684\u91cd\u8981\u624b\u6bb5\u3002<\/p>\n\n\n\n<p>\u6587\u4e2d\u6240\u6709\u6848\u4f8b\u7684\u4ee3\u7801\u5730\u5740\uff1a<a href=\"https:\/\/github.com\/liuxiaodeng\/vue-admin-pro\">gitHub\u5730\u5740<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u672c\u6587\u8f6c\u81ea\uff1ahttps:\/\/www.imooc.com\/article\/289809 \u6700\u8fd1\u9879\u76ee\u4e2d\u9700\u8981\u5904\u7406\u4e0e\u56fe\u7247\u76f8\u5173\u7684\u5e03\u5c40\uff0c\u4e0d\u5f97\u4e0d\u8bf4\u56fe\u7247\u8fd9\u73a9\u610f\u771f\u60f3\u8981\u5f97\u5230\u5b8c\u7f8e\u7684\u5c55\u793a\u6548\u679c\u8fd8\u771f\u662f\u8981\u8d39\u4e9b\u529b\u6c14\u3002\u56e0\u4e3a\u56fe\u7247\u7684\u5c3a\u5bf8\u6216\u8005\u6bd4\u4f8b\u5404\u4e0d\u76f8\u540c\u3002\u6240\u4ee5\u60f3\u8981\u4e0d\u540c\u5c3a\u5bf8\u7684\u56fe\u7247\u6709\u597d\u7684\u663e\u793a\u6548\u679c\uff0c\u4f60\u5c31\u9700\u8981\u627e\u5230\u9002\u5408\u7684\u65b9\u5f0f\u3002 \u800c\u4e14\u56fe\u7247\u5f80\u5f80\u662f\u4e0d\u53ef\u6216\u7f3a\u5143\u7d20\u3002\u6bd5\u7adf\u4e00\u56fe\u80dc\u5343\u8a00\uff0c\u6709\u65f6\u5019\u56fe\u7247\u80fd\u7ed9\u5e26\u6765\u975e\u5e38\u597d\u7684\u6548\u679c\u3002 \u6bd4\u5982\u6211\u4eec\u6bcf\u5929\u90fd\u4f1a\u4f7f\u7528\u7684\u8868\u60c5\u5305\uff0c\u5b83\u5f80\u5f80\u80fd\u591f\u8868\u8fbe\u51fa\u6211\u4eec\u65e0\u6cd5\u7528\u6587\u5b57\u63cf\u8ff0\u7684\u4fe1\u606f\uff0c\u8fd8\u6bd4\u5982\u6211\u4eec\u7ecf\u5e38\u5728\u516c\u4f17\u53f7\u91cc\u770b\u5230\u7684\u6f2b\u753b\u867d\u7136\u77ed\u77ed\u51e0\u4e2a\u5b57\uff0c\u4f46\u662f\u5374\u80fd\u591f\u8ba9\u6211\u4eec\u770b\u7684\u4e0d\u4ea6\u4e50\u4e4e\u3002 \u5f53\u7136\u5982\u679c\u6211\u4eec\u505a\u56fe\u7247\u7f51\u7ad9\u7684\uff0c\u90a3\u56fe\u7247\u7684\u5904\u7406\u5c31\u662f\u7ed5\u4e0d\u5f00\u7684\u8bdd\u9898\u4e86\u3002\u56e0\u5bf9\u56fe\u7247\u7684\u5904\u7406\u7ecf\u9a8c\u4e0d\u591a\uff0c\u6240\u4ee5\u5c31\u8fb9\u5b66\u8fb9\u7528\u3002\u4eca\u5929\u5c31\u628a\u6700\u8fd1\u5b66\u4e60\u4e0e\u56fe\u7247\u76f8\u5173\u7684\u77e5\u8bc6\u6574\u7406\u51fa\u6765\u3002 \u6bd4\u5982\u5355\u4e2a\u56fe\u7247\u5982\u4f55\u66f4\u597d\u7684\u5c55\u793a\uff0c\u7011\u5e03\u6d41\u5e03\u5c40\u90fd\u6709\u54ea\u4e9b\u4f60\u4e0d\u77e5\u9053\u7684\u5b9e\u73b0\u65b9\u5f0f\u3002 \u63a5\u4e0b\u6765\u6211\u4eec\u5c31\u76f4\u63a5\u8fdb\u5165\u6b63\u9898\uff0c\u6211\u4eec\u5148\u4ece\u5355\u5f20\u56fe\u7247\u7684\u5c55\u793a\u8bf4\u8d77\u3002 \u8bbe\u7f6e\u5bbd\u6216\u9ad8 100 \u56e0\u4e3a\u56fe\u7247\u5176\u672c\u8eab\u7684\u72ec\u7279\u6027\uff1a \u4e0d\u8bbe\u7f6e\u5bbd\u9ad8\u7684\u60c5\u51b5\u4e0b\u4f1a\u6309\u539f\u6709\u7684\u5c3a\u5bf8\u663e\u793a\u5728\u7f51\u9875\u4e2d\u3002\u5373\u6709\u591a\u5927\uff0c\u663e\u793a\u591a\u5927\u3002 \u5728\u975e\u7b49\u6bd4\u7f29\u653e\u7684\u60c5\u51b5\u4e0b\u4f1a\u88ab\u62c9\u4f38\u53d8\u5f62\u3002 \u8bbe\u7f6e\u5bbd\u5ea6\u6216\u8005\u9ad8\u5ea6\u65f6\uff0c\u4f1a\u4fdd\u6301\u539f\u5bbd\u9ad8\u6bd4\u8fdb\u884c\u7f29\u653e\u3002 \u663e\u7136\u5f53\u6211\u4eec\u91c7\u7528 1\u30012 \u79cd\u65b9\u5f0f\u7684\u65f6\u5019\u7834\u574f\u6027\u5f88\u5f3a\uff0c\u65e0\u6cd5\u5e94\u7528\u5230\u5b9e\u9645\u7684\u9879\u76ee\u4e2d\u53bb\u3002 \u6240\u4ee5\u5f80\u5f80\u6211\u4eec\u4f1a\u5728\u9879\u76ee\u4e2d\u4f7f\u7528\u7b2c 3 \u79cd\u65b9\u5f0f\uff0c\u5373\u8bbe\u7f6e\u9ad8\u5ea6\u6216\u8005\u5bbd\u5ea6\u3002\u5b83\u4f1a\u4fdd\u6301\u539f\u6709\u6bd4\u4f8b\u8fdb\u884c\u7f29\u653e\u3002 \u4f46\u662f\u95ee\u9898\u53c8\u6765\u4e86\uff0c\u56fe\u7247\u8981\u4e48\u8d85\u51fa\u5bb9\u5668\uff0c\u8981\u4e48\u5c31\u4f1a\u7559\u6709\u7a7a\u767d\uff0c\u9664\u975e\u5bb9\u5668\u7684\u5bbd\u9ad8\u6bd4\u6070\u597d\u7b49\u4e8e\u56fe\u7247\u7684\u5bbd\u9ad8\u6bd4\u65f6\uff0c\u624d\u4f1a\u5b8c\u5168\u8d34\u5408\u3002 \u5bf9\u4e8e\u8d85\u51fa\u5bb9\u5668\u7684\u56fe\u7247\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528 overflow: hidden \u628a\u8d85\u51fa\u90e8\u5206\u9690\u85cf\u3002\u56fe\u7247\u5f97\u5230\u4e86\u597d\u7684\u5c55\u793a\u6548\u679c\u3002\u4f46\u76f8\u5e94\u7684\u6211\u4eec\u4e5f\u635f\u5931\u4e86\u56fe\u7247\u7684\u4e00\u90e8\u5206\u53ef\u89c6\u533a\u57df\u3002 \u6240\u4ee5\u8fd9\u4e2a\u65f6\u5019\u5c31\u9700\u8981\u4f60\u6839\u636e\u9700\u6c42\u8fdb\u884c\u53d6\u820d\u4e86\uff0c\u5230\u5e95\u662f\u9009\u62e9\u9690\u85cf\u56fe\u7247\u7684\u4e00\u90e8\u5206\uff0c\u8fd8\u662f\u7559\u6709\u7a7a\u767d\u3002\u6709\u7684\u5c0f\u4f19\u4f34\u4f1a\u8bf4\uff0c\u6211\u4eec\u4ea7\u54c1\u8bf4\u4e86\uff0c\u56fe\u7247\u53d8\u5f62\u6ca1\u95ee\u9898\uff0c\u4f60\u5c31\u7ed9\u6211\u5145\u6ee1\u5bb9\u5668\u5c31\u884c\u4e86\u3002\u597d\u5427\u2026 \u5373\u4f7f\u5982\u6b64\uff0c\u4f60\u4e5f\u8981\u628a\u8fd9\u7bc7\u6587\u7ae0\u597d\u597d\u8bfb\u4e00\u8bfb\uff0c\u56e0\u4e3a\u9700\u6c42\u662f\u5343\u53d8\u4e07\u5316\u7684\uff0c\u4fdd\u4e0d\u9f50\u54ea\u4e00\u5929\u5c31\u9700\u8981\u4e86\u3002 \u53c8\u6709\u5c0f\u4f19\u4f34\u8bf4\uff0c\u8fd9 2 \u79cd\u90fd\u4e0d\u7b26\u5408\u6211\u4eec\u7684\u4ea7\u54c1\u9700\u6c42\u600e\u4e48\u529e\uff0c\u8fd8\u6709\u5176\u4ed6\u7684\u65b9\u5f0f\u5417\uff1f\u7b54\u6848\u662f\u5fc5\u987b\u7684\uff0c\u4e00\u8d77\u6765\u770b\u3002 object-fit CSS3 \u7684 object-fit \u5c5e\u6027\u662f\u7528\u6765\u6307\u5b9a\u300c\u53ef\u66ff\u6362\u5143\u7d20\u300d\u7684\u5185\u5bb9\u662f\u5982\u4f55\u9002\u5e94\u5230\u5bb9\u5668\u4e2d\u7684\u3002\u5b83\u7684\u503c\u6709 5 \u79cd\u3002\u5206\u522b\u4e3a\uff1afill | contain | cover | none [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-404","post","type-post","status-publish","format-standard","hentry","category-javascript"],"_links":{"self":[{"href":"https:\/\/book.yuekegu.com\/index.php\/wp-json\/wp\/v2\/posts\/404","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/book.yuekegu.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/book.yuekegu.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/book.yuekegu.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/book.yuekegu.com\/index.php\/wp-json\/wp\/v2\/comments?post=404"}],"version-history":[{"count":0,"href":"https:\/\/book.yuekegu.com\/index.php\/wp-json\/wp\/v2\/posts\/404\/revisions"}],"wp:attachment":[{"href":"https:\/\/book.yuekegu.com\/index.php\/wp-json\/wp\/v2\/media?parent=404"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/book.yuekegu.com\/index.php\/wp-json\/wp\/v2\/categories?post=404"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/book.yuekegu.com\/index.php\/wp-json\/wp\/v2\/tags?post=404"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}