\u30e9\u30b8\u30aa\u30dc\u30bf\u30f3\u3084\u30c1\u30a7\u30c3\u30af\u30dc\u30c3\u30af\u30b9\u3092\u30c1\u30a7\u30c3\u30af\u3057\u305f\u969b\u306b\u3001jQuery\u5074\u3067\u4f55\u3089\u304b\u306e\u30a4\u30d9\u30f3\u30c8\u3092\u5b9f\u884c\u3059\u308b\u30d7\u30ed\u30b0\u30e9\u30e0\u304c\u3042\u3063\u305f\u3068\u3059\u308b\u3002\u30da\u30fc\u30b8\u8868\u793a\u6642\u306b\u30e9\u30b8\u30aa\u30dc\u30bf\u30f3\u7b49\u306b\u6700\u521d\u304b\u3089checked\u304c\u4ed8\u4e0e\u3055\u308c\u3066\u3044\u305f\u5834\u5408\u306b\u3082\u305d\u306e\u30a4\u30d9\u30f3\u30c8\u3092\u5b9f\u884c\u3055\u305b\u305f\u3044\u3002\u3053\u306e\u3088\u3046\u306a\u5834\u5408PHP\u3092\u4f75\u7528\u3057\u3066\u3044\u305f\u3051\u3069jQuery\u3060\u3051\u3067\u5bfe\u5fdc\u3067\u304d\u308b\u307f\u305f\u3044\u3002\u4ee5\u4e0b\u306b\u5bfe\u5fdc\u65b9\u6cd5\u3092\u30e1\u30e2\u3002<\/p>\n
<\/p>\n
<label>\r\n <input type=\"radio\" name=\"radio\" value=\"A\" checked>A\r\n<\/label>\r\n<label>\r\n <input type=\"radio\" name=\"radio\" value=\"B\">B\r\n<\/label>\r\n<div id=\"result\"><\/div>\r\n\r\n<script type=\"text\/javascript\" src=\"https:\/\/code.jquery.com\/jquery-3.7.1.min.js\"><\/script>\r\n<script>\r\n$(function(){\r\n $(`input[name=\"radio\"]`).on('change', function(){\r\n if( $('input[name=\"radio\"]:checked').val() ){\r\n $(`#result`).html(`${$('input[name=\"radio\"]:checked').val()}\u3092\u9078\u629e\u4e2d`);\r\n }\r\n }).change();\r\n});\r\n<\/script><\/pre>\n\u89e3\u8aac\u7b49<\/h3>\n
\u30da\u30fc\u30b8\u8868\u793a\u6642\u306bchange()\u3067\u300c$(`input[name=\"radio\"]`).on('change'\u300d\u90e8\u5206\u304c\u5b9f\u884c\u3055\u308c\u308b\u3002<\/p>\n
\u305d\u308c\u3068\u306f\u5225\u306b\u30e9\u30b8\u30aa\u30dc\u30bf\u30f3\u3092\u624b\u52d5\u3067\u5909\u66f4\u3057\u305f\u5834\u5408\u3082\u3001\u3082\u3061\u308d\u3093\u300c$(`input[name=\"radio\"]`).on('change'\u300d\u90e8\u5206\u304c\u5b9f\u884c\u3055\u308c\u308b\u3002<\/p>\n
<\/p>\n
change<\/h2>\n\u30ea\u30d5\u30a1\u30ec\u30f3\u30b9<\/h3>\n