{"id":3508,"date":"2021-10-27T13:07:04","date_gmt":"2021-10-27T04:07:04","guid":{"rendered":"https:\/\/taitan916.info\/blog\/?p=3508"},"modified":"2024-04-15T15:31:29","modified_gmt":"2024-04-15T06:31:29","slug":"post-3508","status":"publish","type":"post","link":"https:\/\/taitan916.info\/blog\/archives\/3508","title":{"rendered":"form\u3067\u8907\u6570\u9078\u629e\u53ef\u80fd\u306a\u30bb\u30ec\u30af\u30c8\u30e1\u30cb\u30e5\u30fc(\u30d7\u30eb\u30c0\u30a6\u30f3)\u3092\u5b9f\u88c5\u3059\u308b\u65b9\u6cd5(select2)"},"content":{"rendered":"

\u30d5\u30a9\u30fc\u30e0\u3067\u8907\u6570\u9078\u629e\u53ef\u80fd\u306a\u30bb\u30ec\u30af\u30c8\u30dc\u30c3\u30af\u30b9(\u30d7\u30eb\u30c0\u30a6\u30f3)\u3092\u5b9f\u88c5\u3057\u305f\u3044\u3002\u305f\u3060HTML5\u306emultiple\u5c5e\u6027\u3060\u3068Ctrl\u30ad\u30fc\u3092\u62bc\u3057\u306a\u304c\u3089\u9078\u629e\u3057\u306a\u3044\u3068\u8907\u6570\u9078\u629e\u3067\u304d\u306a\u3044\u70b9\u304c\u3042\u307e\u308a\u597d\u304d\u3058\u3083\u306a\u3044\u3002\u4f55\u304b\u826f\u3044\u65b9\u6cd5\u304c\u306a\u3044\u304b\u63a2\u3057\u305f\u3068\u3053\u308d\u904e\u53bb\u306b\u4f7f\u7528\u3057\u305f\u3053\u3068\u304c\u3042\u308bselect2<\/a>\u304c\u826f\u3055\u305d\u3046\u3002\u4ee5\u4e0b\u306b\u5b9f\u88c5\u65b9\u6cd5\u3092\u30e1\u30e2\u3002<\/p>\n

 <\/p>\n

\u30b5\u30f3\u30d7\u30eb<\/h2>\n

\u30fbHTML5\u306emultiple\u5c5e\u6027\u30d0\u30fc\u30b8\u30e7\u30f3<\/p>\n

https:\/\/taitan916.info\/sample\/multi_select\/<\/a><\/p>\n

\u30fbselect2\u30d0\u30fc\u30b8\u30e7\u30f3<\/p>\n

https:\/\/taitan916.info\/sample\/multi_select\/index2.php<\/a><\/p>\n

\u4e0a\u8a18\u3044\u305a\u308c\u3082\u9001\u4fe1\u30dc\u30bf\u30f3\u3092\u62bc\u3059\u3068\u3069\u306e\u3088\u3046\u306a\u5f62\u3067\u53d7\u3051\u53d6\u308c\u308b\u304bvar_dump\u3067\u51fa\u529b\u3055\u308c\u308b\u3002<\/p>\n

 <\/p>\n

\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9<\/h2>\n
<form method=\"post\">\r\n\r\n    <select id=\"list\" name=\"list[]\">\r\n        <option value=\"1\">\u9078\u629e\u80a21<\/option>\r\n        <option value=\"2\">\u9078\u629e\u80a22<\/option>\r\n        <option value=\"3\">\u9078\u629e\u80a23<\/option>\r\n        <option value=\"4\">\u9078\u629e\u80a24<\/option>\r\n        <option value=\"5\">\u9078\u629e\u80a25<\/option>\r\n    <\/select>\r\n\r\n    <input type=\"submit\" value=\"\u9001\u4fe1\">\r\n<\/form>\r\n\r\n<script type=\"text\/javascript\" src=\"\/\/code.jquery.com\/jquery-3.5.1.js\"><\/script>\r\n<link href=\"\/\/cdnjs.cloudflare.com\/ajax\/libs\/select2\/4.0.3\/css\/select2.min.css\" rel=\"stylesheet\" \/>\r\n<script src=\"\/\/cdnjs.cloudflare.com\/ajax\/libs\/select2\/4.0.3\/js\/select2.min.js\"><\/script>\r\n\r\n<script>\r\n$(function(){\r\n    $('#list').select2({\r\n        width: '300px', \/\/\u30bb\u30ec\u30af\u30c8\u30e1\u30cb\u30e5\u30fc\u306e\u6a2a\u5e45\r\n        placeholder: '\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044', \/\/\u6848\u5185\u6587\r\n        allowClear: true,\r\n        multiple: true, \/\/\u8907\u6570\u9078\u629e\u53ef\u80fd\r\n        maximumSelectionLength: 2, \/\/\u9078\u629e\u53ef\u80fd\u4ef6\u6570\r\n        language: {\r\n            maximumSelected: (args) => '\u6700\u5927' + args.maximum + '\u4ef6\u307e\u3067\u9078\u629e\u53ef\u80fd\u3067\u3059\u3002' \/\/\u9078\u629e\u53ef\u80fd\u4ef6\u6570\u4ee5\u4e0a\u306b\u9078\u629e\u3057\u3088\u3046\u3068\u3057\u305f\u5834\u5408\u306b\u8868\u793a\u3055\u308c\u308b\u30e1\u30c3\u30bb\u30fc\u30b8\r\n        }\r\n    });\r\n    \/\/\u521d\u671f\u5024\u3092\u30ea\u30bb\u30c3\u30c8\r\n    $('#list').val('').trigger('change');\r\n\r\n    \/\/\u521d\u671f\u5024\u3092\u8a2d\u5b9a\u3057\u305f\u3044\u5834\u5408\u306f\u4ee5\u4e0b\u3092\u8ffd\u8a18\u3059\u308b\r\n    \/\/$('#list').val([1,5]).trigger('change');\r\n});\r\n<\/script><\/pre>\n
 <\/p>\n
\u300c$('#list').val('').trigger('change');\u300d\u3067\u521d\u671f\u5024\u3092\u30ea\u30bb\u30c3\u30c8\u3057\u306a\u3044\u3068\u30bb\u30ec\u30af\u30c8\u30e1\u30cb\u30e5\u30fc\u306e\u4e00\u756a\u4e0a\u306e\u5024(\u30b5\u30f3\u30d7\u30eb\u306e\u5834\u5408\u3060\u3068\u9078\u629e\u80a21)\u304c\u9078\u629e\u3055\u308c\u305f\u72b6\u614b\u306b\u306a\u308b\u70b9\u306b\u6ce8\u610f\u3002\u521d\u671f\u5024\u3092\u8a2d\u5b9a\u3057\u305f\u3044\u5834\u5408\u306f\u300c$('#list').val([1,5]).trigger('change');\u300d\u306e\u3088\u3046\u306b\u8a18\u8ff0\u3057\u300cval([1,5])\u300d\u306e\u90e8\u5206\u3092\u9069\u5b9c\u5909\u66f4\u3059\u308b\u3002<\/p>\n
 <\/p>\n
\u6240\u611f<\/h2>\n
select2\u3060\u3068\u76f4\u611f\u7684\u306b\u4f7f\u3048\u308b\u4e0a\u3001\u30b5\u30b8\u30a7\u30b9\u30c8\u6a5f\u80fd\u4ed8\u304d\u306a\u306e\u304c\u3042\u308a\u304c\u305f\u3044\u3002\u4eca\u5f8c\u3082\u8272\u3005\u306a\u6848\u4ef6\u3067\u4f7f\u3048\u305d\u3046\u306a\u306e\u3067\u899a\u3048\u3066\u304a\u304f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u30d5\u30a9\u30fc\u30e0\u3067\u8907\u6570\u9078\u629e\u53ef\u80fd\u306a\u30bb\u30ec\u30af\u30c8\u30dc\u30c3\u30af\u30b9(\u30d7\u30eb\u30c0\u30a6\u30f3)\u3092\u5b9f\u88c5\u3057\u305f\u3044\u3002\u305f\u3060HTML ... <\/p>\n","protected":false},"author":1,"featured_media":1071,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[3,4],"tags":[100],"class_list":["post-3508","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-jquery","category-javascript","tag-library"],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/posts\/3508","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/comments?post=3508"}],"version-history":[{"count":1,"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/posts\/3508\/revisions"}],"predecessor-version":[{"id":5738,"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/posts\/3508\/revisions\/5738"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/media\/1071"}],"wp:attachment":[{"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/media?parent=3508"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/categories?post=3508"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/tags?post=3508"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}