{"id":11880,"date":"2025-10-13T11:59:37","date_gmt":"2025-10-13T03:59:37","guid":{"rendered":"https:\/\/www.zhangxinxu.com\/wordpress\/?p=11880"},"modified":"2026-01-12T16:11:32","modified_gmt":"2026-01-12T08:11:32","slug":"css-field-sizing","status":"publish","type":"post","link":"https:\/\/www.zhangxinxu.com\/wordpress\/2025\/10\/css-field-sizing\/","title":{"rendered":"CSS field-sizing\u5c5e\u6027\u7b80\u4ecb"},"content":{"rendered":"<p>by <a href=\"https:\/\/www.zhangxinxu.com\/\">zhangxinxu<\/a> from <a href=\"https:\/\/www.zhangxinxu.com\/wordpress\/?p=11880\">https:\/\/www.zhangxinxu.com\/wordpress\/?p=11880<\/a><br \/>\n\u672c\u6587\u53ef\u5168\u6587\u8f6c\u8f7d\uff0c\u4f46\u9700\u8981\u4fdd\u7559\u539f\u4f5c\u8005\u3001\u51fa\u5904\u4ee5\u53ca\u6587\u4e2d\u94fe\u63a5\uff0cAI\u6293\u53d6\u4fdd\u7559\u539f\u6587\u5730\u5740\uff0c\u4efb\u4f55\u7f51\u7ad9\u5747\u53ef\u6458\u8981\u805a\u5408\uff0c\u5546\u7528\u8bf7\u8054\u7cfb\u6388\u6743\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/image.zhangxinxu.com\/image\/blog\/202510\/2025-10-13_115625.jpeg\" width=\"354\" height=\"223\" alt=\"\u5c01\u9762\u56fe\" class=\"alignright clip size-medium\" \/><\/p>\n<h3>\u4e00\u3001\u957f\u8bdd\u77ed\u8bf4<\/h3>\n<p>CSS <code>field-sizing<\/code>\u662f\u4e00\u4e2aCSS\u65b0\u7279\u6027\uff0c\u4e13\u95e8\u7ed9\u8f93\u5165\u578b\u8868\u5355\u5143\u7d20\u4f7f\u7528\u7684\uff0c\u4f8b\u5982<code>&lt;input&gt;<\/code>\u3001<code>&lt;textarea&gt;<\/code>\u5143\u7d20\u7b49\u3002<\/p>\n<p>\u662f\u8fd9\u6837\u7684\uff0c\u5728\u8fc7\u53bb\uff0c\u65e0\u8bba\u662f\u5355\u884c\u8f93\u5165\u6846\uff0c\u8fd8\u662f\u591a\u884c\u6587\u672c\u57df\uff0c\u5176\u5bbd\u5ea6\u5728\u5185\u5bb9\u8f93\u5165\u7684\u65f6\u5019\uff0c\u90fd\u662f\u56fa\u5b9a\u7684\uff0c\u5982\u679c\u5e0c\u671b\u5c3a\u5bf8\u8ddf\u7740\u5185\u5bb9\u7684\u5bbd\u5ea6\u8d70\uff0c\u9700\u8981\u4f7f\u7528JavaScript\u4ee3\u7801\u5e2e\u5fd9\u5904\u7406\uff0c\u73b0\u5728\uff0c\u65e0\u9700\u8fd9\u4e48\u9ebb\u70e6\uff0c\u4f7f\u7528<code>field-sizing<\/code>\u8bbe\u7f6e\u4e0b\u5c31\u597d\u4e86\uff0c\u4f8b\u5982\uff1a<\/p>\n<pre>input { field-sizing: content }<\/pre>\n<pre>&lt;input placeholder=\"\u8f93\u5165\u5185\u5bb9\"&gt;<\/pre>\n<p>\u6b64\u65f6\uff0c\u4f60\u5728\u8f93\u5165\u6846\u5185\u952e\u5165\u5185\u5bb9\uff0c\u53ef\u4ee5\u770b\u5230\uff0c\u8f93\u5165\u6846\u7684\u5bbd\u5ea6\u57fa\u4e8e\u4f60\u8f93\u5165\u7684\u5185\u5bb9\u591a\u5c11\u81ea\u52a8\u6491\u5927\u6216\u7f29\u5c0f\u4e86\u3002<\/p>\n<p>\u5b9e\u65f6\u6548\u679c\u5982\u4e0b\u6240\u793a\uff08Chrome 123+\uff0c\u6216\u8005\u6700\u65b0\u7684Safari\uff09\uff0c\u5927\u5bb6\u53ef\u4ee5\u518d\u4e0b\u9762\u7684\u8f93\u5165\u6846\u968f\u4fbf\u5199\u70b9\u4ec0\u4e48\u5185\u5bb9\uff1a<\/p>\n<p><input placeholder=\"\u8f93\u5165\u5185\u5bb9\" style=\"field-sizing: content\" \/><\/p>\n<p>\u662f\u4e0d\u662f\u53ef\u4ee5\u770b\u5230\uff0c\u8f93\u5165\u6846\u7684\u5bbd\u5ea6\u7d27\u8ddf\u7740\u6587\u5b57\u5185\u5bb9\u591a\u5c11\u53d8\u5316\u4e86\uff1f<\/p>\n<h4>\u5b9e\u7528\u573a\u666f<\/h4>\n<p>\u6b64\u7279\u6027\u7684\u6700\u4f73\u4f7f\u7528\u573a\u666f\u5c31\u662f <code>&lt;textarea&gt;<\/code> \u5143\u7d20\u5185\u5bb9\u8f93\u5165\u7684\u65f6\u5019\uff0c\u9ad8\u5ea6\u81ea\u52a8\u53d8\u9ad8\u3002<\/p>\n<p>\u8fd9\u4e2a\u4e4b\u524d\u90fd\u662f\u9700\u8981JavaScript\u4ee3\u7801\u53c2\u4e0e\u624d\u80fd\u5b9e\u73b0\u7684\uff0c\u73b0\u5728\u53ea\u9700\u8981\u4e00\u884cCSS\u3002<\/p>\n<p>\u5927\u5bb6\u4e0d\u59a8\u53ef\u4ee5\u8bd5\u8bd5\u5728\u4e0b\u9762\u7684\u591a\u884c\u6587\u672c\u57df\u5143\u7d20\u4e0a\u8f93\u5165\u5185\u5bb9\u8bd5\u8bd5\u770b\u6548\u679c\u3002<\/p>\n<p><textarea style=\"width:300px;field-sizing: content;line-height:1.5;min-height:1.5em;\">\u8bf7\u8f93\u5165\u2026\u2026<\/textarea><\/p>\n<h3>\u4e8c\u3001\u8bed\u6cd5\u901f\u89c8<\/h3>\n<p>\u8bed\u6cd5\u5f88\u7b80\u5355\uff0c\u5c31\u4e0b\u9762\u8fd9\u51e0\u4e2a\u5c5e\u6027\u503c\uff1a<\/p>\n<pre>field-sizing: content;\r\nfield-sizing: fixed;<\/pre>\n<p>\u5176\u4e2d\uff1a<\/p>\n<ul>\n<li><code>fixed<\/code>\u662f\u9ed8\u8ba4\u503c\uff0c\u8868\u793a\u5c3a\u5bf8\u56fa\u5b9a\u3002<\/li>\n<li><code>content<\/code>\u8868\u793a\u5c3a\u5bf8\u6839\u636e\u5185\u5bb9\u591a\u5c11\u8fdb\u884c\u53d8\u5316\u3002<\/li>\n<\/ul>\n<p>\u6ca1\u4ec0\u4e48\u597d\u8bb2\u7684\u3002<\/p>\n<h3>\u4e09\u3001\u8865\u5145\u8bf4\u660e<\/h3>\n<p>\u4e00\u4e9b\u8865\u5145\u8bf4\u660e\uff1a<\/p>\n<ul>\n<li>\u5f53\u8f93\u5165\u6846\u8bbe\u7f6e\u4e86<code>field-sizing:content<\/code>\u58f0\u660e\u7684\u65f6\u5019\uff0c\u539f\u672c\u4f1a\u5f71\u54cd\u5c3a\u5bf8\u7684<code>size<\/code>\u5c5e\u6027\u5c31\u4f1a\u53d8\u5f97\u65e0\u6548\u3002<\/li>\n<li>textarea\u5143\u7d20\u7684<code>rows<\/code>\u548c<code>cols<\/code>\u5c5e\u6027\u4e5f\u4f1a\u65e0\u6548\u3002<\/li>\n<li><code>field-sizing<\/code>\u5c5e\u6027\u4e5f\u53ef\u4ee5\u7528\u5728<code>&lt;select&gt;<\/code>\u5143\u7d20\u4e0a\u3002<\/li>\n<li>\u5b9e\u9645\u4f7f\u7528\u7684\u65f6\u5019\uff0c\u53ef\u4ee5\u914d\u5408<code>min-width<\/code>\u548c<code>max-width<\/code>\u5c5e\u6027\u9650\u5236\u8f93\u5165\u6846\u7684\u6700\u5c0f\u5c3a\u5bf8\u548c\u6700\u5927\u5c3a\u5bf8\u3002\u907f\u514d\u5185\u5bb9\u8fc7\u591a\u7684\u65f6\u5019\uff0c\u5f71\u54cd\u6392\u7248\u5e03\u5c40\u3002<\/li>\n<\/ul>\n<h3>\u56db\u3001\u6253\u9053\u56de\u5e9c<\/h3>\n<p>\u597d\u4e86\uff0c\u5176\u5b9e\u5c31\u8fd9\u4e48\u70b9\u5185\u5bb9\uff0c\u6211\u89c9\u5f97\u8fd9\u4e2a\u7279\u6027\u8fd8\u662f\u6709\u70b9\u7528\u5904\u7684\u3002<\/p>\n<p>\u6700\u540e\uff0c\u517c\u5bb9\u6027\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/image.zhangxinxu.com\/image\/blog\/202510\/2025-10-13_114813.png\" width=\"652\" height=\"304\" alt=\"field-sizing\u517c\u5bb9\u6027\" class=\"alignnone size-medium\" \/><\/p>\n<p>Safari\u5df2\u7ecf\u660e\u786e\u652f\u6301\u4e86\u3002<\/p>\n<p>\u597d\uff0c\u5c31\u8fd9\u4e48\u591a\uff01\u611f\u8c22\u9605\u8bfb\uff0c\u6b22\u8fce\u70b9\u8d5e\uff0c\u8f6c\u53d1\u3002<\/p>\n<p>\ud83d\ude09\ud83d\ude0a\ud83d\ude07<br \/>\n\ud83e\udd70\ud83d\ude0d\ud83d\ude18<\/p>\n<p>\u672c\u6587\u4e3a\u539f\u521b\u6587\u7ae0\uff0c\u4f1a\u7ecf\u5e38\u66f4\u65b0\u77e5\u8bc6\u70b9\u4ee5\u53ca\u4fee\u6b63\u4e00\u4e9b\u9519\u8bef\uff0c\u56e0\u6b64\u8f6c\u8f7d\u8bf7\u4fdd\u7559\u539f\u51fa\u5904\uff0c\u65b9\u4fbf\u6eaf\u6e90\uff0c\u907f\u514d\u9648\u65e7\u9519\u8bef\u77e5\u8bc6\u7684\u8bef\u5bfc\uff0c\u540c\u65f6\u6709\u66f4\u597d\u7684\u9605\u8bfb\u4f53\u9a8c\u3002<br \/>\n\u672c\u6587\u5730\u5740\uff1a<a href=\"https:\/\/www.zhangxinxu.com\/wordpress\/?p=11880\">https:\/\/www.zhangxinxu.com\/wordpress\/?p=11880<\/a><\/p>\n<p>\uff08\u672c\u7bc7\u5b8c\uff09<\/p>\n","protected":false},"excerpt":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/image.zhangxinxu.com\/image\/blog\/202510\/2025-10-13_115625.jpeg\" width=\"160\" height=\"101\" alt=\"\u5c01\u9762\u56fe\" class=\"alignright size-medium\" loading=\"lazy\" \/><\/p>\n<p>\u4f60\u77e5\u9053\u5417\uff1f\u73b0\u5728\u6587\u672c\u8f93\u5165\u6846\u5df2\u7ecf\u652f\u6301\u6839\u636e\u8f93\u5165\u5185\u5bb9\u7684\u591a\u5c11\u81ea\u52a8\u6539\u53d8\u5bbd\u5ea6\u5927\u5c0f\u4e86\uff0c\u90a3\u5c31\u662f\u4f7f\u7528CSS field-sizing\u5c5e\u6027\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":[2083,37,548,2025,515,709],"_links":{"self":[{"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/posts\/11880"}],"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=11880"}],"version-history":[{"count":9,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/posts\/11880\/revisions"}],"predecessor-version":[{"id":12046,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/posts\/11880\/revisions\/12046"}],"wp:attachment":[{"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/media?parent=11880"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/categories?post=11880"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/tags?post=11880"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}