{"id":10572,"date":"2022-10-12T16:54:31","date_gmt":"2022-10-12T08:54:31","guid":{"rendered":"https:\/\/www.zhangxinxu.com\/wordpress\/?p=10572"},"modified":"2022-10-12T17:00:07","modified_gmt":"2022-10-12T09:00:07","slug":"css-file-selector-button","status":"publish","type":"post","link":"https:\/\/www.zhangxinxu.com\/wordpress\/2022\/10\/css-file-selector-button\/","title":{"rendered":"CSS ::file-selector-button\u4f2a\u5143\u7d20\u7b80\u4ecb"},"content":{"rendered":"<p>by <a href=\"https:\/\/www.zhangxinxu.com\/\">zhangxinxu<\/a> from <a href=\"https:\/\/www.zhangxinxu.com\/wordpress\/?p=10572\">https:\/\/www.zhangxinxu.com\/wordpress\/?p=10572<\/a> \u946b\u7a7a\u95f4-\u946b\u751f\u6d3b<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\/202210-file-selector-button.png';<\/script><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/image.zhangxinxu.com\/image\/blog\/202210\/input-selector-button-cover.png\" width=\"480\" height=\"304\" alt=\"\u4e0b\u96e8 \u666f\u8272 \u5c01\u9762\u56fe \u5360\u4f4d\" class=\"alignnone clip thumb size-medium\" \/><\/p>\n<h3>\u4e00\u3001\u51fa\u73b0\u7684\u80cc\u666f<\/h3>\n<p>\u957f\u4e45\u4ee5\u6765\uff0cfile\u7c7b\u578b\u7684 <code>&lt;input&gt;<\/code> \u6587\u4ef6\u9009\u62e9\u6846\u6709\u4e2a\u975e\u5e38\u8bdf\u75c5\u7684\u95ee\u9898\uff0c\u90a3\u5c31\u662f\u6d4f\u89c8\u5668\u9ed8\u8ba4\u7684\u6837\u5f0f\u592a\u4e11\uff0c\u4e14\u65e0\u6cd5\u81ea\u5b9a\u4e49\u3002<\/p>\n<p>\u5b9e\u65f6\u6548\u679c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<p><input type=\"file\"><\/p>\n<p>\u5982\u679c\u5e0c\u671b\u517c\u987e\u529f\u80fd\u4e0e\u89c6\u89c9\uff0c\u901a\u5e38\u7684\u505a\u6cd5\u662f\u9690\u85cf\u6587\u4ef6\u9009\u62e9\u8f93\u5165\u6846\uff0c\u7136\u540e\u4f7f\u7528 <code>&lt;label&gt;<\/code> \u5143\u7d20\u6a21\u62df\u4e0a\u4f20\u6309\u94ae\uff0cHTML\u7ed3\u6784\u793a\u610f\u5982\u4e0b\uff1a<\/p>\n<pre>&lt;input type=\"file\" id=\"file\" hidden&gt;\r\n&lt;label for=\"file\" class=\"zxx-button\"&gt;\u4e0a\u4f20\u6587\u4ef6&lt;\/label&gt;<\/pre>\n<p>\u6b64\u65f6\u70b9\u51fb<code>&lt;label&gt;<\/code>\u5143\u7d20\u5c31\u4f1a\u81ea\u52a8\u89e6\u53d1\u6587\u4ef6\u9009\u62e9\u8f93\u5165\u6846\u7684\u70b9\u51fb\u9009\u62e9\u884c\u4e3a\uff0c\u4ece\u800c\u547c\u51fa\u7cfb\u7edf\u7684\u6587\u4ef6\u9009\u62e9\u6846\u8fdb\u884c\u6587\u4ef6\u9009\u62e9\u3002<\/p>\n<p>\u7136\u800c\u8fd9\u4e2a\u65b9\u6cd5\u6709\u4e9b\u5570\u55e6\uff0c\u4ee3\u7801\u5e76\u4e0d\u662f\u5f88\u7b80\u6d01\uff0c\u5728\u51e0\u4e4e\u6240\u6709\u8868\u5355\u5143\u7d20\u90fd\u80fd\u81ea\u5b9a\u4e49\u7684\u5e74\u4ee3\uff08\u8be6\u89c1\u201c<a href=\"https:\/\/www.zhangxinxu.com\/wordpress\/?p=3381\">\u4f2a\u5143\u7d20\u8868\u5355\u63a7\u4ef6\u9ed8\u8ba4\u6837\u5f0f\u91cd\u7f6e\u4e0e\u81ea\u5b9a\u4e49\u5927\u5168<\/a>\u201d\u4e00\u6587\uff09\uff0c\u6587\u4ef6\u9009\u62e9\u8f93\u5165\u6846\u4f9d\u7136\u4e0d\u80fd\u6837\u5f0f\u81ea\u5b9a\u4e49\u5c31\u663e\u5f97\u6709\u4e9b\u683c\u683c\u4e0d\u5165\u3002<\/p>\n<p>\u4e8e\u662f\uff0c\u5728\u8fd9\u79cd\u80cc\u666f\u4e0b\uff0c<code>::file-selector-button<\/code>\u4f2a\u5143\u7d20\u5e94\u8fd0\u800c\u751f\uff0c\u4e13\u95e8\u5339\u914d\u6587\u4ef6\u9009\u62e9\u8f93\u5165\u6846\u6837\u5f0f\u4e2d\u7684\u6309\u94ae\uff0c\u5c31\u662f\u4e0b\u56fe\u7bad\u5934\u6307\u5411\u7684\u90a3\u4e2a\u6309\u94ae\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/image.zhangxinxu.com\/image\/blog\/202210\/2022-10-12_151219.png\" width=\"326\" height=\"132\" alt=\"\u6587\u4ef6\u9009\u62e9\u7684\u6309\u94ae\u793a\u610f\" class=\"alignnone size-medium\" \/><\/p>\n<h3>\u4e8c\u3001\u5b9e\u64cd\u6f14\u793a<\/h3>\n<p>\u5df2\u77e5 HTML \u5982\u4e0b\uff1a<\/p>\n<pre>&lt;input type=\"file\"&gt;<\/pre>\n<p>CSS \u4ee3\u7801\u5185\u5bb9\u89c1\uff1a<\/p>\n<pre>\/* \u540e\u9762\u7684\u63d0\u793a\u6587\u5b57\u989c\u8272 *\/\r\n[type=\"file\"] {\r\n    color: gray;\r\n}\r\n\/* \u4e3b\u6309\u94ae\u7684\u6837\u5f0f\u81ea\u5b9a\u4e49 *\/\r\n::file-selector-button {\r\n    height: 3rem;\r\n    font-size: 1rem;\r\n    color: #fff;\r\n    border-radius: .25rem;\r\n    border: 1px solid #2a80eb;\r\n    padding: .75rem 1rem;\r\n    background-color: #2a80eb;\r\n    box-sizing: border-box;\r\n    font-family: inherit;\r\n    cursor: pointer;\r\n}<\/pre>\n<p>\u6b64\u65f6\u7684\u6548\u679c\u5982\u4e0b\u622a\u56fe\u6240\u793a\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/image.zhangxinxu.com\/image\/blog\/202210\/2022-10-12_160233.png\" width=\"220\" height=\"62\" alt=\"\u81ea\u5b9a\u4e49\u9009\u62e9\u6309\u94ae\u793a\u610f\" class=\"alignnone size-medium\" \/><\/p>\n<p>\u53e6\u5916\uff0c\u5982\u679c\u5927\u5bb6\u5e0c\u671b\u9690\u85cf\u6309\u94ae\u540e\u9762\u7684\u201c\u672a\u9009\u62e9\u4efb\u4f55\u6587\u4ef6\u201d\u7684\u6587\u5b57\uff0c\u53ef\u4ee5\u5bf9\u5f53\u524d<code>&lt;input&gt;<\/code>\u5143\u7d20\u8bbe\u7f6e<code>font-size:0<\/code>\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/image.zhangxinxu.com\/image\/blog\/202210\/2022-10-12_161129.png\" width=\"286\" height=\"133\" alt=\"\u5b57\u53f70\u9690\u85cf\u6587\u5b57\" class=\"alignnone size-medium\" \/><\/p>\n<h3>\u4e09\u3001\u5176\u4ed6\u4fe1\u606f<\/h3>\n<h4>\u5173\u4e8efile\u9009\u62e9\u6846<\/h4>\n<p>\u5173\u4e8efile\u9009\u62e9\u6846\uff0c\u6211\u4e4b\u524d\u5199\u8fc7\u4e00\u7bc7\u975e\u5e38\u8d5e\u7684\u4ecb\u7ecd\u6587\u7ae0\uff0c\u975e\u5e38\u5168\u9762\uff0c\u6709\u5f88\u591a\u53ef\u80fd\u5927\u5bb6\u5e76\u4e0d\u77e5\u9053\u7684\u7ec6\u8282\uff0c\u8bf7\u8bbf\u95ee\u8fd9\u91cc\uff1a\u201c<a href=\"https:\/\/www.zhangxinxu.com\/wordpress\/2015\/11\/html-input-type-file\/\">HTML input type=file\u6587\u4ef6\u9009\u62e9\u8868\u5355\u5143\u7d20\u4e8c\u4e09\u4e8b<\/a>\u201d<\/p>\n<p><strong>::-ms-browse<\/strong><\/p>\n<p>IE\u6d4f\u89c8\u5668\uff08IE10+\uff09\u4e5f\u652f\u6301\u5bf9\u6587\u4ef6\u9009\u62e9\u6846\u6837\u5f0f\u81ea\u5b9a\u4e49\uff0c\u4f46\u662f\u4f7f\u7528\u7684\u662f\u79c1\u6709\u7684<code>::-ms-browse<\/code>\u4f2a\u5143\u7d20\u3002<\/p>\n<p><strong>::-webkit-file-upload-button<\/strong><\/p>\n<p>Chrome\u548cSafari\u6d4f\u89c8\u5668\u4e00\u5f00\u59cb\u4f7f\u7528\u7684\u662f\u79c1\u6709\u7684<code>::-webkit-file-upload-button<\/code>\u4f2a\u5143\u7d20\u8fdb\u884c\u81ea\u5b9a\u4e49\u7684\u3002<\/p>\n<h4>\u517c\u5bb9\u6027<\/h4>\n<p>\u6b64\u4f2a\u5143\u7d20\u7684\u517c\u5bb9\u6027\u8fd8\u662f\u76f8\u5f53\u51fa\u8272\u7684\uff0c\u5982\u4e0b\u622a\u56fe\u6240\u793a\uff08\u6570\u636e\u6765\u81eacaniuse\uff09\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/image.zhangxinxu.com\/image\/blog\/202210\/2022-10-12_162452.png\" width=\"653\" height=\"290\" alt=\"::file-selector-button\u517c\u5bb9\u6027\u622a\u56fe\" class=\"alignnone size-medium\" \/><\/p>\n<h4>\u7ed3\u8bed<\/h4>\n<p>\u53c8\u662f\u4e00\u4e2a\u65b0\u7279\u6027\uff0c\u795d\u5927\u5bb6\u4f7f\u7528\u6109\u5feb\uff01<\/p>\n<p><img decoding=\"async\" src=\"\/\/mat1.gtimg.com\/www\/mb\/images\/face\/125.gif\" 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=10572\">https:\/\/www.zhangxinxu.com\/wordpress\/?p=10572<\/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\/202210\/input-selector-button-cover.png\" width=\"160\" height=\"101\" alt=\"\u4e0b\u96e8 \u666f\u8272 \u5c01\u9762\u56fe \u5360\u4f4d\" class=\"alignright size-medium\" loading=\"lazy\" \/><\/p>\n<p>\u5988\u5988\u518d\u4e5f\u4e0d\u7528\u62c5\u5fc3\u6211\u7684input=file\u6587\u4ef6\u9009\u62e9\u9009\u62e9\u6846\u957f\u5f97\u592a\u4e11\u4e86\uff01<\/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":[1869,1870,1868,873,37,823],"_links":{"self":[{"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/posts\/10572"}],"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=10572"}],"version-history":[{"count":0,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/posts\/10572\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/media?parent=10572"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/categories?post=10572"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/tags?post=10572"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}