{"id":11283,"date":"2024-03-14T13:44:53","date_gmt":"2024-03-14T13:44:53","guid":{"rendered":"https:\/\/www.silicloud.com\/blog\/how-to-dynamically-remove-a-table-column-in-layui\/"},"modified":"2025-08-04T09:50:54","modified_gmt":"2025-08-04T09:50:54","slug":"how-to-dynamically-remove-a-table-column-in-layui","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/blog\/how-to-dynamically-remove-a-table-column-in-layui\/","title":{"rendered":"Remove Layui Table Column Dynamically"},"content":{"rendered":"<p>To dynamically delete a table column in layui, you need to modify the table&#8217;s configuration options. Here are the specific steps:<\/p>\n<ol>\n<li>To obtain a table instance: First, it is necessary to get the table instance by using the table&#8217;s id or class, for example:<\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><span class=\"hljs-keyword\">var<\/span> table = layui.<span class=\"hljs-property\">table<\/span>;\r\n<span class=\"hljs-keyword\">var<\/span> tableIns = table.<span class=\"hljs-title function_\">render<\/span>({\r\n    <span class=\"hljs-attr\">elem<\/span>: <span class=\"hljs-string\">'#testTable'<\/span>,\r\n    <span class=\"hljs-attr\">url<\/span>: <span class=\"hljs-string\">'\/data'<\/span>,\r\n    <span class=\"hljs-attr\">cols<\/span>: [[\r\n        {<span class=\"hljs-attr\">field<\/span>: <span class=\"hljs-string\">'id'<\/span>, <span class=\"hljs-attr\">title<\/span>: <span class=\"hljs-string\">'ID'<\/span>},\r\n        {<span class=\"hljs-attr\">field<\/span>: <span class=\"hljs-string\">'name'<\/span>, <span class=\"hljs-attr\">title<\/span>: <span class=\"hljs-string\">'\u59d3\u540d'<\/span>},\r\n        {<span class=\"hljs-attr\">field<\/span>: <span class=\"hljs-string\">'age'<\/span>, <span class=\"hljs-attr\">title<\/span>: <span class=\"hljs-string\">'\u5e74\u9f84'<\/span>}\r\n    ]]\r\n});\r\n<\/code><\/pre>\n<ol>\n<li>Change table settings: After obtaining the table instance, you can dynamically delete table columns by modifying the cols configuration option.<\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><span class=\"hljs-comment\">\/\/ \u52a8\u6001\u5220\u9664\u8868\u683c\u5217<\/span>\r\n<span class=\"hljs-keyword\">var<\/span> newCols = tableIns.<span class=\"hljs-property\">config<\/span>.<span class=\"hljs-property\">cols<\/span>[<span class=\"hljs-number\">0<\/span>].<span class=\"hljs-title function_\">filter<\/span>(<span class=\"hljs-keyword\">function<\/span>(<span class=\"hljs-params\">col<\/span>) {\r\n    <span class=\"hljs-keyword\">return<\/span> col.<span class=\"hljs-property\">field<\/span> !== <span class=\"hljs-string\">'age'<\/span>;  <span class=\"hljs-comment\">\/\/ \u5220\u9664\u5b57\u6bb5\u4e3a'age'\u7684\u5217<\/span>\r\n});\r\ntableIns.<span class=\"hljs-title function_\">reload<\/span>({\r\n    <span class=\"hljs-attr\">cols<\/span>: [newCols]\r\n});\r\n<\/code><\/pre>\n<p>The code above will delete the columns in the table that are marked as &#8216;age&#8217;, then reload the table to achieve the effect of dynamically removing columns.<\/p>\n<p>It is important to note that currently, layui table does not offer a direct API method to delete table columns, so you need to dynamically remove columns by modifying the table configuration options.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>To dynamically delete a table column in layui, you need to modify the table&#8217;s configuration options. Here are the specific steps: To obtain a table instance: First, it is necessary to get the table instance by using the table&#8217;s id or class, for example: var table = layui.table; var tableIns = table.render({ elem: &#8216;#testTable&#8217;, url: [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_import_markdown_pro_load_document_selector":0,"_import_markdown_pro_submit_text_textarea":"","footnotes":""},"categories":[1],"tags":[362,324,360,14501,14498],"class_list":["post-11283","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-frontend","tag-javascript","tag-layui","tag-table","tag-ui-framework"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Remove Layui Table Column Dynamically - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"Learn how to dynamically remove table columns in Layui with this easy step-by-step guide. 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