{"id":3315,"date":"2021-03-15T17:42:25","date_gmt":"2021-03-15T08:42:25","guid":{"rendered":"https:\/\/taitan916.info\/blog\/?p=3315"},"modified":"2021-03-16T18:08:53","modified_gmt":"2021-03-16T09:08:53","slug":"post-3315","status":"publish","type":"post","link":"https:\/\/taitan916.info\/blog\/archives\/3315","title":{"rendered":"JavaScript\u306ebeforeunload\u30a4\u30d9\u30f3\u30c8\u3067\u30da\u30fc\u30b8\u306e\u96e2\u8131\u9632\u6b62"},"content":{"rendered":"

\u4f55\u3089\u304b\u306eform\u304c\u3042\u308b\u30da\u30fc\u30b8\u3067\u5404\u7a2e\u5185\u5bb9\u3092\u5165\u529b\u5f8c\u306b\u4f55\u3089\u304b\u306e\u30ea\u30f3\u30af\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u7b49\u3001\u8aa4\u3063\u3066\u30da\u30fc\u30b8\u9077\u79fb\u3057\u305f\u5834\u5408\u3001\u5143\u306e\u30da\u30fc\u30b8\u306b\u623b\u3063\u3066\u3082\u5165\u529b\u5185\u5bb9\u304c\u30ea\u30bb\u30c3\u30c8\u3055\u308c\u308b\u3002<\/p>\n

\u4eee\u306b\u5165\u529b\u30da\u30fc\u30b8\u2192\u5165\u529b\u5185\u5bb9\u78ba\u8a8d\u30da\u30fc\u30b8\u3068\u9077\u79fb\u3057\u3066\u3044\u308c\u3070\u30bb\u30c3\u30b7\u30e7\u30f3\u7b49\u3067\u4fdd\u5b58\u3059\u308b\u3053\u3068\u306f\u53ef\u80fd\u3060\u3051\u3069\u3001\u5165\u529b\u30da\u30fc\u30b8\u2192\u305d\u306e\u4ed6\u30da\u30fc\u30b8\u306b\u9077\u79fb\u3059\u308b\u969b\u306f\u4fdd\u5b58\u3059\u308b\u3053\u3068\u3082\u96e3\u3057\u3044\u3002<\/p>\n

\u59a5\u5354\u6848\u3068\u3057\u3066\u30d5\u30a9\u30fc\u30e0\u30da\u30fc\u30b8\u304b\u3089\u96e2\u8131\u3059\u308b\u5834\u5408\u306f\u300c\u5165\u529b\u5185\u5bb9\u306f\u4fdd\u5b58\u3055\u308c\u307e\u305b\u3093\u3002\u30da\u30fc\u30b8\u79fb\u52d5\u3057\u307e\u3059\u304b\uff1f\u300d\u3068\u3044\u3063\u305f\u3088\u3046\u306a\u30a2\u30e9\u30fc\u30c8\u3092\u8868\u793a\u3055\u305b\u308b\u3053\u3068\u306b\u306a\u3063\u305f\u3002\u4ee5\u4e0b\u306b\u65b9\u6cd5\u3092\u30e1\u30e2\u3002<\/p>\n

 <\/p>\n

beforeunload\u30a4\u30d9\u30f3\u30c8\u3092\u4f7f\u3046<\/h2>\n

\u8abf\u3079\u3066\u307f\u308b\u3068\u4ee5\u4e0bbeforeunload\u30a4\u30d9\u30f3\u30c8\u3092\u4f7f\u3046\u306e\u304c\u826f\u3055\u305d\u3046\u3002<\/p>\n

https:\/\/developer.mozilla.org\/ja\/docs\/Web\/API\/Window\/beforeunload_event<\/a><\/p>\n

\u6ce8\u610f\u70b9\u3068\u3057\u3066\u30a2\u30e9\u30fc\u30c8\u5185\u306e\u300c\u5165\u529b\u5185\u5bb9\u306f\u4fdd\u5b58\u3055\u308c\u307e\u305b\u3093\u3002\u30da\u30fc\u30b8\u79fb\u52d5\u3057\u307e\u3059\u304b\uff1f\u300d\u7b49\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u306fIE\u306e\u307f\u5909\u66f4\u53ef\u80fd\u3002\u4ed6\u30d6\u30e9\u30a6\u30b6\u306f\u5909\u66f4\u4e0d\u53ef\u3002<\/p>\n

 <\/p>\n

\u96e2\u8131\u306e\u307f\u3092\u9632\u3050\u5834\u5408<\/h2>\n
$(function(){\r\n\t$(window).on('beforeunload', function() {\r\n\t\treturn '\u5165\u529b\u5185\u5bb9\u306f\u4fdd\u5b58\u3055\u308c\u307e\u305b\u3093\u3002\u30da\u30fc\u30b8\u79fb\u52d5\u3057\u307e\u3059\u304b\uff1f';\r\n\t});\r\n});<\/pre>\n
 <\/p>\n
\u30d5\u30a9\u30fc\u30e0\u3068\u7d44\u307f\u5408\u308f\u305b<\/h2>\n
$(function(){\r\n\t$(window).on('beforeunload', function() {\r\n\t\treturn '\u5165\u529b\u5185\u5bb9\u306f\u4fdd\u5b58\u3055\u308c\u307e\u305b\u3093\u3002\u30da\u30fc\u30b8\u79fb\u52d5\u3057\u307e\u3059\u304b\uff1f';\r\n\t});\r\n\t$('button[type=submit]').on('click', function(){\r\n\t\t$(window).off('beforeunload');\r\n\t});\r\n});\r\n<\/pre>\n
\u8abf\u3079\u305f\u3068\u3053\u308d\u4e0a\u8a18\u306e\u5f62\u304c\u3088\u304f\u898b\u53d7\u3051\u3089\u308c\u305f\u304c\u30d0\u30ea\u30c7\u30fc\u30c8\u3092\u631f\u3080\u5834\u5408\u3001\u300csubmit\u30dc\u30bf\u30f3\u30af\u30ea\u30c3\u30af\u2192\u30d0\u30ea\u30c7\u30fc\u30c8\u3067NG\u300d\u306b\u306a\u3063\u305f\u6642\u70b9\u3067beforeunload\u30a4\u30d9\u30f3\u30c8\u304c\u524a\u9664\u3055\u308c\u308b\u3002<\/p>\n
\u305d\u3046\u3059\u308b\u3068\u300csubmit\u30dc\u30bf\u30f3\u30af\u30ea\u30c3\u30af\u2192\u30d0\u30ea\u30c7\u30fc\u30c8\u3067NG\u2192\u9069\u5f53\u306a\u30ea\u30f3\u30af\u3092\u30af\u30ea\u30c3\u30af\u300d\u3068\u3057\u305f\u5834\u5408\u3001beforeunload\u30a4\u30d9\u30f3\u30c8\u304c\u767a\u706b\u305b\u305a\u30da\u30fc\u30b8\u9077\u79fb\u3057\u3066\u3057\u307e\u3046\u3002<\/p>\n
\u305d\u306e\u70ba\u3001\u30d0\u30ea\u30c7\u30fc\u30c8\u3092\u631f\u3080\u306e\u3067\u3042\u308c\u3070\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u5f62\u3067\u5bfe\u5fdc\u3059\u308b\u3002<\/p>\n
$(function(){\r\n\t$(window).on('beforeunload', function() {\r\n\t\t\/\/\u767b\u9332\u30dc\u30bf\u30f3\u30af\u30ea\u30c3\u30af\u6642\u306f\u7121\u52b9\r\n\t\t$("#submit-btn").on("click", function(){\r\n\t\t\treturn false;\r\n\t\t});\r\n\t\treturn '\u5165\u529b\u5185\u5bb9\u306f\u4fdd\u5b58\u3055\u308c\u307e\u305b\u3093\u3002\u30da\u30fc\u30b8\u79fb\u52d5\u3057\u307e\u3059\u304b\uff1f';\r\n\t});\r\n});\r\n\r\n\/\/\u30d0\u30ea\u30c7\u30fc\u30c8\r\nfunction validate(){\r\n\r\n\t\/\/\u4f55\u3089\u304b\u306e\u30d0\u30ea\u30c7\u30fc\u30c8\u51e6\u7406\r\n\r\n\t\/\/\u554f\u984c\u306a\u3044\u5834\u5408\u306fbeforeunload\u30a4\u30d9\u30f3\u30c8\u3092\u7121\u52b9\r\n\t$(window).off('beforeunload');\r\n\r\n\t\/\/\u30d5\u30a9\u30fc\u30e0\u9001\u4fe1\r\n\t$('#regist_form').submit();\r\n\r\n\t\/\/IE\u306e\u4e8c\u91cd\u9001\u4fe1\u5bfe\u7b56\r\n\treturn false;\r\n}<\/pre>\n
 <\/p>\n
\u6240\u611f<\/h2>\n
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\u4f55\u3089\u304b\u306eform\u304c\u3042\u308b\u30da\u30fc\u30b8\u3067\u5404\u7a2e\u5185\u5bb9\u3092\u5165\u529b\u5f8c\u306b\u4f55\u3089\u304b\u306e\u30ea\u30f3\u30af\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u7b49\u3001 ... <\/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":[],"class_list":["post-3315","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-jquery","category-javascript"],"acf":[],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t