{"id":160,"date":"2024-05-21T09:06:21","date_gmt":"2024-05-21T07:06:21","guid":{"rendered":"https:\/\/blog.sutilweb.eu\/?page_id=160"},"modified":"2024-05-21T09:06:22","modified_gmt":"2024-05-21T07:06:22","slug":"26-encabezado-de-una-tabla","status":"publish","type":"page","link":"https:\/\/sutilweb.eu\/index.php\/lenguajes\/html5\/html5-manual\/26-encabezado-de-una-tabla\/","title":{"rendered":"26. Encabezado de una tabla"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Los <strong>encabezados<\/strong> de tabla se definen con el elemento <strong><em>th.&nbsp;<\/em><\/strong>Cada elemento <strong><em>th<\/em> <\/strong>representa una celda de tabla.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ejm<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">&lt;table&gt;\n&nbsp; &lt;tr&gt;\n&nbsp;&nbsp;&nbsp; &lt;th&gt;Firstname&lt;\/th&gt;\n&nbsp;&nbsp;&nbsp; &lt;th&gt;Lastname&lt;\/th&gt;\n&nbsp;&nbsp;&nbsp; &lt;th&gt;Age&lt;\/th&gt;\n&nbsp; &lt;\/tr&gt;\n&nbsp; &lt;tr&gt;\n&nbsp;&nbsp;&nbsp; &lt;td&gt;Jill&lt;\/td&gt;\n&nbsp;&nbsp;&nbsp; &lt;td&gt;Smith&lt;\/td&gt;\n&nbsp;&nbsp;&nbsp; &lt;td&gt;50&lt;\/td&gt;\n&nbsp; &lt;\/tr&gt;\n&nbsp; &lt;tr&gt;\n&nbsp;&nbsp;&nbsp; &lt;td&gt;Eve&lt;\/td&gt;\n&nbsp;&nbsp;&nbsp; &lt;td&gt;Jackson&lt;\/td&gt;\n&nbsp;&nbsp;&nbsp; &lt;td&gt;94&lt;\/td&gt;\n&nbsp; &lt;\/tr&gt;\n&lt;\/table&gt;<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">Encabezado vertical<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Para usar la primera columna como encabezados de tabla, defina la primera celda de cada fila como un elemento <strong><em>th<\/em><\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ejm<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">&lt;table&gt;\n&nbsp; &lt;tr&gt;\n&nbsp;&nbsp;&nbsp; &lt;th&gt;Firstname&lt;\/th&gt;\n&nbsp;&nbsp;&nbsp; &lt;td&gt;Jill&lt;\/td&gt;\n&nbsp;&nbsp;&nbsp; &lt;td&gt;Eve&lt;\/td&gt;\n&nbsp; &lt;\/tr&gt;\n&nbsp; &lt;tr&gt;\n&nbsp; &nbsp; &lt;th&gt;Lastname&lt;\/th&gt;\n&nbsp;&nbsp;&nbsp; &lt;td&gt;Smith&lt;\/td&gt;\n&nbsp;&nbsp;&nbsp; &lt;td&gt;Jackson&lt;\/td&gt;\n&nbsp; &lt;\/tr&gt;\n&nbsp; &lt;tr&gt;\n&nbsp;&nbsp;&nbsp; &lt;th&gt;Age&lt;\/th&gt;\n&nbsp;&nbsp;&nbsp; &lt;td&gt;94&lt;\/td&gt;\n&nbsp;&nbsp;&nbsp; &lt;td&gt;50&lt;\/td&gt;\n&nbsp; &lt;\/tr&gt;\n&lt;\/table&gt;<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">Alinear encabezados<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Por defecto los encabezados se sit\u00faan en el centro de la celda. Para alinearlos de distinta manera se utiliza la propiedad CSS <strong><em>text-align<\/em><\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ejm<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">th {\n&nbsp;&nbsp;text-align: left;\n}<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">Encabezados para m\u00faltiples columnas<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Puede tener un encabezado que abarque dos o m\u00e1s columnas. Para ello se utiliza el atributo <strong><em>colspan<\/em><\/strong> dentro de la etiqueta <strong><em>&lt;th&gt;<\/em><\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ejm<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">&lt;table&gt;\n&nbsp; &lt;tr&gt;\n&nbsp;&nbsp;&nbsp; &lt;th colspan=\"2\"&gt;Name&lt;\/th&gt;\n&nbsp;&nbsp;&nbsp; &lt;th&gt;Age&lt;\/th&gt;\n&nbsp; &lt;\/tr&gt;\n&nbsp; &lt;tr&gt;\n&nbsp;&nbsp;&nbsp; &lt;td&gt;Jill&lt;\/td&gt;\n&nbsp;&nbsp;&nbsp; &lt;td&gt;Smith&lt;\/td&gt;\n&nbsp;&nbsp;&nbsp; &lt;td&gt;50&lt;\/td&gt;\n&nbsp; &lt;\/tr&gt;\n&nbsp; &lt;tr&gt;\n&nbsp;&nbsp;&nbsp; &lt;td&gt;Eve&lt;\/td&gt;\n&nbsp;&nbsp;&nbsp; &lt;td&gt;Jackson&lt;\/td&gt;\n&nbsp;&nbsp;&nbsp; &lt;td&gt;94&lt;\/td&gt;\n&nbsp; &lt;\/tr&gt;\n&lt;\/table&gt;<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">T\u00edtulo de la tabla<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Para a\u00f1adir un <strong>t\u00edtulo<\/strong> a la tabla utilizamos la etiqueta <strong><em>&lt;caption&gt;<\/em><\/strong> de la siguiente manera.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ejm<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">&lt;table style=\"width:100%\"&gt;\n&nbsp; &lt;caption&gt;Monthly savings&lt;\/caption&gt;\n&nbsp; &lt;tr&gt;\n&nbsp;&nbsp;&nbsp; &lt;th&gt;Month&lt;\/th&gt;\n&nbsp;&nbsp;&nbsp; &lt;th&gt;Savings&lt;\/th&gt;\n&nbsp; &lt;\/tr&gt;\n&nbsp; &lt;tr&gt;\n&nbsp;&nbsp;&nbsp; &lt;td&gt;January&lt;\/td&gt;\n&nbsp;&nbsp;&nbsp; &lt;td&gt;$100&lt;\/td&gt;\n&nbsp; &lt;\/tr&gt;\n&nbsp; &lt;tr&gt;\n&nbsp;&nbsp;&nbsp; &lt;td&gt;February&lt;\/td&gt;\n&nbsp;&nbsp;&nbsp; &lt;td&gt;$50&lt;\/td&gt;\n&nbsp; &lt;\/tr&gt;\n&lt;\/table&gt;<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Los encabezados de tabla se definen con el elemento th.&nbsp;Cada elemento th representa una celda de tabla. Ejm &lt;table&gt; &nbsp; &lt;tr&gt; &nbsp;&nbsp;&nbsp;&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":41,"menu_order":25,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_uag_custom_page_level_css":"","footnotes":""},"class_list":["post-160","page","type-page","status-publish","hentry"],"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false},"uagb_author_info":{"display_name":"Sutil Web","author_link":"https:\/\/sutilweb.eu\/index.php\/author\/sutilweb\/"},"uagb_comment_info":0,"uagb_excerpt":"Los encabezados de tabla se definen con el elemento th.&nbsp;Cada elemento th representa una celda de tabla. Ejm &lt;table&gt; &nbsp; &lt;tr&gt; &nbsp;&nbsp;&nbsp;...","_links":{"self":[{"href":"https:\/\/sutilweb.eu\/index.php\/wp-json\/wp\/v2\/pages\/160","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sutilweb.eu\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/sutilweb.eu\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/sutilweb.eu\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sutilweb.eu\/index.php\/wp-json\/wp\/v2\/comments?post=160"}],"version-history":[{"count":2,"href":"https:\/\/sutilweb.eu\/index.php\/wp-json\/wp\/v2\/pages\/160\/revisions"}],"predecessor-version":[{"id":162,"href":"https:\/\/sutilweb.eu\/index.php\/wp-json\/wp\/v2\/pages\/160\/revisions\/162"}],"up":[{"embeddable":true,"href":"https:\/\/sutilweb.eu\/index.php\/wp-json\/wp\/v2\/pages\/41"}],"wp:attachment":[{"href":"https:\/\/sutilweb.eu\/index.php\/wp-json\/wp\/v2\/media?parent=160"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}