{"id":238609,"date":"2023-12-26T10:27:24","date_gmt":"2023-12-26T02:27:24","guid":{"rendered":"https:\/\/www.idc.net\/help\/238609\/"},"modified":"2023-12-26T10:27:24","modified_gmt":"2023-12-26T02:27:24","slug":"html%e4%bb%a3%e7%a0%81%ef%bc%9adata-%e6%95%b0%e6%8d%ae","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/238609\/","title":{"rendered":"HTML\u4ee3\u7801\uff1adata &#8211; \u6570\u636e"},"content":{"rendered":"<p><title id=\"html%e4%bb%a3%e7%a0%81%ef%bc%9adata-%e6%95%b0%e6%8d%ae-erFnTaeRYw\">HTML\u4ee3\u7801\uff1adata - \u6570\u636e<\/title><\/p>\n<h1 id=\"html%e4%bb%a3%e7%a0%81%ef%bc%9adata-%e6%95%b0%e6%8d%ae-erFnTaeRYw\">HTML\u4ee3\u7801\uff1adata - \u6570\u636e<\/h1>\n<h2 id=\"%e4%bb%80%e4%b9%88%e6%98%afhtml%e4%bb%a3%e7%a0%81%e4%b8%ad%e7%9a%84data%e5%b1%9e%e6%80%a7%ef%bc%9f-erFnTaeRYw\">\u4ec0\u4e48\u662fHTML\u4ee3\u7801\u4e2d\u7684data\u5c5e\u6027\uff1f<\/h2>\n<p>\u5728HTML\u4ee3\u7801\u4e2d\uff0cdata\u5c5e\u6027\u662f\u4e00\u79cd\u81ea\u5b9a\u4e49\u5c5e\u6027\uff0c\u7528\u4e8e\u5b58\u50a8\u4e0e\u5143\u7d20\u76f8\u5173\u7684\u6570\u636e\u3002\u5b83\u53ef\u4ee5\u7528\u4e8e\u4efb\u4f55HTML\u5143\u7d20\uff0c\u5e76\u4e14\u53ef\u4ee5\u5305\u542b\u4efb\u4f55\u7c7b\u578b\u7684\u6570\u636e\uff0c\u4f8b\u5982\u6587\u672c\u3001\u6570\u5b57\u3001URL\u7b49\u3002<\/p>\n<h2 id=\"%e4%b8%ba%e4%bb%80%e4%b9%88%e4%bd%bf%e7%94%a8data%e5%b1%9e%e6%80%a7%ef%bc%9f-erFnTaeRYw\">\u4e3a\u4ec0\u4e48\u4f7f\u7528data\u5c5e\u6027\uff1f<\/h2>\n<p>\u4f7f\u7528data\u5c5e\u6027\u53ef\u4ee5\u65b9\u4fbf\u5730\u5c06\u6570\u636e\u4e0eHTML\u5143\u7d20\u5173\u8054\u8d77\u6765\u3002\u8fd9\u5bf9\u4e8eJavaScript\u64cd\u4f5c\u548c\u6837\u5f0f\u8bbe\u7f6e\u975e\u5e38\u6709\u7528\u3002\u901a\u8fc7\u5728HTML\u5143\u7d20\u4e0a\u6dfb\u52a0data\u5c5e\u6027\uff0c\u53ef\u4ee5\u5728\u4e0d\u4f7f\u7528\u5176\u4ed6JavaScript\u53d8\u91cf\u7684\u60c5\u51b5\u4e0b\uff0c\u5c06\u6570\u636e\u4f20\u9012\u7ed9JavaScript\u4ee3\u7801\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%9c%a8html%e4%bb%a3%e7%a0%81%e4%b8%ad%e4%bd%bf%e7%94%a8data%e5%b1%9e%e6%80%a7%ef%bc%9f-erFnTaeRYw\">\u5982\u4f55\u5728HTML\u4ee3\u7801\u4e2d\u4f7f\u7528data\u5c5e\u6027\uff1f<\/h2>\n<p>\u8981\u5728HTML\u4ee3\u7801\u4e2d\u4f7f\u7528data\u5c5e\u6027\uff0c\u53ea\u9700\u5728\u5143\u7d20\u4e0a\u6dfb\u52a0\"data-\"\u524d\u7f00\uff0c\u540e\u8ddf\u81ea\u5b9a\u4e49\u7684\u5c5e\u6027\u540d\u79f0\u3002\u4f8b\u5982\uff0c\u8981\u5728\u4e00\u4e2a\u6309\u94ae\u4e0a\u5b58\u50a8\u4e00\u4e2aURL\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\uff1a<\/p>\n<pre>\n<button data-url=\"https:\/\/www.example.com\">\u70b9\u51fb\u8fd9\u91cc<\/button>\n<\/pre>\n<p>\u5728JavaScript\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528getAttribute\u65b9\u6cd5\u6765\u83b7\u53d6data\u5c5e\u6027\u7684\u503c\uff1a<\/p>\n<pre>\nvar button = document.querySelector('button');\nvar url = button.getAttribute('data-url');\nconsole.log(url); \/\/ \u8f93\u51fa\uff1ahttps:\/\/www.example.com\n<\/pre>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%9c%a8css%e4%b8%ad%e4%bd%bf%e7%94%a8data%e5%b1%9e%e6%80%a7%ef%bc%9f-erFnTaeRYw\">\u5982\u4f55\u5728CSS\u4e2d\u4f7f\u7528data\u5c5e\u6027\uff1f<\/h2>\n<p>\u5728CSS\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u5c5e\u6027\u9009\u62e9\u5668\u6765\u9009\u62e9\u5177\u6709\u7279\u5b9adata\u5c5e\u6027\u503c\u7684\u5143\u7d20\u3002\u4f8b\u5982\uff0c\u8981\u9009\u62e9\u5177\u6709\"data-category\"\u5c5e\u6027\u503c\u4e3a\"news\"\u7684\u6240\u6709\u5143\u7d20\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\uff1a<\/p>\n<pre>\n[data-category=\"news\"] {\n  color: red;\n}\n<\/pre>\n<p>\u8fd9\u5c06\u4f7f\u6240\u6709\u5177\u6709\"data-category\"\u5c5e\u6027\u503c\u4e3a\"news\"\u7684\u5143\u7d20\u7684\u6587\u672c\u989c\u8272\u53d8\u4e3a\u7ea2\u8272\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8data%e5%b1%9e%e6%80%a7%e7%9a%84%e7%a4%ba%e4%be%8b-erFnTaeRYw\">\u4f7f\u7528data\u5c5e\u6027\u7684\u793a\u4f8b<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e9b\u4f7f\u7528data\u5c5e\u6027\u7684\u793a\u4f8b\uff1a<\/p>\n<h3 id=\"%e7%a4%ba%e4%be%8b1%ef%bc%9a%e5%ad%98%e5%82%a8%e5%95%86%e5%93%81%e4%bb%b7%e6%a0%bc-erFnTaeRYw\">\u793a\u4f8b1\uff1a\u5b58\u50a8\u5546\u54c1\u4ef7\u683c<\/h3>\n<pre>\n&lt;div data-price=\"29.99\"&gt;\u5546\u54c1\u540d\u79f0\uff1aABC&lt;\/div&gt;\n<\/pre>\n<p>\u5728JavaScript\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528getAttribute\u65b9\u6cd5\u83b7\u53d6\u5546\u54c1\u4ef7\u683c\uff1a<\/p>\n<pre>\nvar product = document.querySelector('div');\nvar price = product.getAttribute('data-price');\nconsole.log(price); \/\/ \u8f93\u51fa\uff1a29.99\n<\/pre>\n<h3 id=\"%e7%a4%ba%e4%be%8b2%ef%bc%9a%e6%98%be%e7%a4%ba%e9%9a%90%e8%97%8f%e5%86%85%e5%ae%b9-erFnTaeRYw\">\u793a\u4f8b2\uff1a\u663e\u793a\u9690\u85cf\u5185\u5bb9<\/h3>\n<pre>\n&lt;button data-toggle=\"content\"&gt;\u663e\u793a\/\u9690\u85cf\u5185\u5bb9&lt;\/button&gt;\n&lt;div id=\"content\" style=\"display: none;\"&gt;\u8fd9\u662f\u8981\u663e\u793a\/\u9690\u85cf\u7684\u5185\u5bb9&lt;\/div&gt;\n<\/pre>\n<p>\u5728JavaScript\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528data\u5c5e\u6027\u6765\u5207\u6362\u5185\u5bb9\u7684\u663e\u793a\u548c\u9690\u85cf\uff1a<\/p>\n<pre>\nvar button = document.querySelector('button');\nvar content = document.getElementById('content');\n\nbutton.addEventListener('click', function() {\n  if (content.style.display === 'none') {\n    content.style.display = 'block';\n  } else {\n    content.style.display = 'none';\n  }\n});\n<\/pre>\n<h2 id=\"%e6%80%bb%e7%bb%93-erFnTaeRYw\">\u603b\u7ed3<\/h2>\n<p>HTML\u4ee3\u7801\u4e2d\u7684data\u5c5e\u6027\u662f\u4e00\u79cd\u7528\u4e8e\u5b58\u50a8\u4e0e\u5143\u7d20\u76f8\u5173\u7684\u6570\u636e\u7684\u81ea\u5b9a\u4e49\u5c5e\u6027\u3002\u5b83\u53ef\u4ee5\u65b9\u4fbf\u5730\u5c06\u6570\u636e\u4e0eHTML\u5143\u7d20\u5173\u8054\u8d77\u6765\uff0c\u5e76\u5728JavaScript\u548cCSS\u4e2d\u4f7f\u7528\u3002\u901a\u8fc7\u4f7f\u7528data\u5c5e\u6027\uff0c\u53ef\u4ee5\u5b9e\u73b0\u66f4\u7075\u6d3b\u548c\u53ef\u7ef4\u62a4\u7684\u4ee3\u7801\u3002<\/p>\n<h3 id=\"%e9%a6%99%e6%b8%af%e6%9c%8d%e5%8a%a1%e5%99%a8%e9%a6%96%e9%80%89%e5%90%8e%e6%b5%aa%e4%ba%91-erFnTaeRYw\">\u9999\u6e2f\u670d\u52a1\u5668\u9996\u9009\u540e\u6d6a\u4e91<\/h3>\n<p>\u540e\u6d6a\u4e91\u662f\u4e00\u5bb6\u63d0\u4f9b\u9999\u6e2f\u670d\u52a1\u5668\u3001\u7f8e\u56fd\u670d\u52a1\u5668\u548c\u4e91\u670d\u52a1\u5668\u7684\u4e91\u8ba1\u7b97\u516c\u53f8\u3002\u4f5c\u4e3a\u4e00\u5bb6\u4e13\u4e1a\u7684\u4e91\u670d\u52a1\u63d0\u4f9b\u5546\uff0c\u540e\u6d6a\u4e91\u63d0\u4f9b\u9ad8\u6027\u80fd\u3001\u53ef\u9760\u7a33\u5b9a\u7684\u670d\u52a1\u5668\u89e3\u51b3\u65b9\u6848\uff0c\u6ee1\u8db3\u4e0d\u540c\u5ba2\u6237\u7684\u9700\u6c42\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5bfb\u627e\u9999\u6e2f\u670d\u52a1\u5668\uff0c\u540e\u6d6a\u4e91\u662f\u60a8\u7684\u9996\u9009\u3002\u6211\u4eec\u63d0\u4f9b\u591a\u79cd\u914d\u7f6e\u7684\u9999\u6e2f\u670d\u52a1\u5668\uff0c\u4ee5\u6ee1\u8db3\u4e0d\u540c\u89c4\u6a21\u548c\u9700\u6c42\u7684\u5ba2\u6237\u3002\u65e0\u8bba\u60a8\u662f\u4e2a\u4eba\u7528\u6237\u8fd8\u662f\u4f01\u4e1a\u7528\u6237\uff0c\u540e\u6d6a\u4e91\u90fd\u80fd\u4e3a\u60a8\u63d0\u4f9b\u9ad8\u8d28\u91cf\u7684\u9999\u6e2f\u670d\u52a1\u5668\u3002<\/p>\n<p>\u6211\u4eec\u7684\u9999\u6e2f\u670d\u52a1\u5668\u5177\u6709\u9ad8\u901f\u7a33\u5b9a\u7684\u7f51\u7edc\u8fde\u63a5\u548c\u53ef\u9760\u7684\u786c\u4ef6\u8bbe\u65bd\uff0c\u53ef\u4ee5\u4e3a\u60a8\u63d0\u4f9b\u5353\u8d8a\u7684\u6027\u80fd\u548c\u53ef\u9760\u6027\u3002\u65e0\u8bba\u60a8\u662f\u9700\u8981\u6258\u7ba1\u7f51\u7ad9\u3001\u642d\u5efa\u5e94\u7528\u7a0b\u5e8f\u8fd8\u662f\u8fdb\u884c\u6570\u636e\u5b58\u50a8\uff0c\u540e\u6d6a\u4e91\u7684\u9999\u6e2f\u670d\u52a1\u5668\u90fd\u80fd\u6ee1\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5bf9\u6211\u4eec\u7684\u9999\u6e2f\u670d\u52a1\u5668\u611f\u5174\u8da3\uff0c\u6b22\u8fce\u8bbf\u95ee\u6211\u4eec\u7684\u5b98\u7f51\u4e86\u89e3\u66f4\u591a\u4fe1\u606f\uff1a<a href=\"https:\/\/idc.net\">https:\/\/idc.net<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>HTML\u4ee3\u7801\uff1adata - \u6570\u636e HTML\u4ee3\u7801\uff1adata - \u6570\u636e \u4ec0\u4e48\u662fHTML\u4ee3\u7801\u4e2d\u7684data\u5c5e\u6027\uff1f \u5728H [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[197854],"tags":[],"class_list":["post-238609","post","type-post","status-publish","format-standard","hentry","category-html"],"_links":{"self":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/238609","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/comments?post=238609"}],"version-history":[{"count":0,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/238609\/revisions"}],"wp:attachment":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media?parent=238609"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/categories?post=238609"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/tags?post=238609"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}