{"id":3330,"date":"2013-10-11T17:40:43","date_gmt":"2013-10-11T08:40:43","guid":{"rendered":"http:\/\/www.techscore.com\/blog\/?p=3330"},"modified":"2018-11-14T16:33:53","modified_gmt":"2018-11-14T07:33:53","slug":"rails-link_to-%e3%81%a7-post-%e3%81%97%e3%81%9f%e3%82%89-request-too-long-%e3%81%a8%e8%a8%80%e3%82%8f%e3%82%8c%e3%81%9f%e3%81%82%e3%81%aa%e3%81%9f%e3%81%b8","status":"publish","type":"post","link":"https:\/\/www.techscore.com\/blog\/2013\/10\/11\/rails-link_to-%e3%81%a7-post-%e3%81%97%e3%81%9f%e3%82%89-request-too-long-%e3%81%a8%e8%a8%80%e3%82%8f%e3%82%8c%e3%81%9f%e3%81%82%e3%81%aa%e3%81%9f%e3%81%b8\/","title":{"rendered":"Rails: link_to \u3067 POST \u3057\u305f\u3089 Request too long \u3068\u8a00\u308f\u308c\u305f\u3042\u306a\u305f\u3078"},"content":{"rendered":"<p>\u3053\u3093\u306b\u3061\u306f\u3001\u9234\u6728\u3067\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2>\u30ea\u30f3\u30af\u30af\u30ea\u30c3\u30af\u6642\u306b POST \u3067\u9001\u4fe1\u3057\u305f\u3044<\/h2>\n<p>Rails \u306e link_to \u3067 POST \u3068\u3057\u3066\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u9001\u4fe1\u3057\u305f\u3044\u5834\u5408\u3001method \u30aa\u30d7\u30b7\u30e7\u30f3\u3067 post \u3092\u6307\u5b9a\u3059\u308b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<pre class=\"lang:ruby decode:true\">link_to('POST \u3067\u9001\u4fe1', 'http:\/\/example.com', method: :post)<\/pre>\n<p>GET \u3067\u306f\u306a\u304f POST \u3067\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u9001\u308a\u305f\u3044\u52d5\u6a5f\u3068\u3057\u3066\u306f\u3001\u6b21\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u3042\u308b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u30ea\u30f3\u30af\u5148\u304c POST \u3057\u304b\u53d7\u3051\u4ed8\u3051\u3066\u304f\u308c\u306a\u3044\u3002<\/li>\n<li>\u30ea\u30f3\u30af\u5148\u304c POST \u3057\u304b\u53d7\u3051\u4ed8\u3051\u3066\u304f\u308c\u305a\u3001\u30d1\u30e9\u30e1\u30fc\u30bf\u306f\u30ea\u30af\u30a8\u30b9\u30c8\u672c\u6587\u3067\u6307\u5b9a\u3057\u305f\u3082\u306e\u3060\u3051\u304c\u53d7\u3051\u4ed8\u3051\u3089\u308c\u308b\u3002\uff08URL \u306b\u30af\u30a8\u30ea\u6587\u5b57\u5217\u3068\u3057\u3066\u542b\u3081\u3066\u3082\u53d7\u3051\u4ed8\u3051\u3066\u304f\u308c\u306a\u3044\uff09\u3002<\/li>\n<li>\u30ea\u30af\u30a8\u30b9\u30c8\u30d1\u30e9\u30e1\u30fc\u30bf\u304c\u591a\u3059\u304e\u3067\u3001URL \u306e\u6700\u5927\u9577\u3092\u8d85\u3048\u3066\u3057\u307e\u3046\u3002<\/li>\n<\/ul>\n<p>\u4e00\u3064\u76ee\u306e\u300c\u30ea\u30f3\u30af\u5148\u304c POST \u3057\u304b\u53d7\u3051\u4ed8\u3051\u308c\u304f\u308c\u306a\u3044\u300d\u3068\u3044\u3046\u5834\u5408\u306f link_to \u306e method \u30aa\u30d7\u30b7\u30e7\u30f3\u3067 post \u3092\u6307\u5b9a\u3059\u308c\u3070\u554f\u984c\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u6b8b\u308a\u4e8c\u3064\u306e\u5834\u5408\u306f\u4e0a\u624b\u304f\u3044\u304d\u307e\u305b\u3093\u3002<\/p>\n<p>\u3068\u3044\u3046\u306e\u3082\u3001link_to \u306e method \u30aa\u30d7\u30b7\u30e7\u30f3\u306b post \u3092\u6307\u5b9a\u3057\u305f\u3068\u3057\u3066\u3082\u3001\u30d1\u30e9\u30e1\u30fc\u30bf\u306f URL \u306b\u542b\u307e\u308c\u3066\u3057\u307e\u3046\u304b\u3089\u3067\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2>\u30d1\u30e9\u30e1\u30fc\u30bf\u306f\u30ea\u30af\u30a8\u30b9\u30c8\u672c\u6587\u306b\u542b\u3081\u3066 POST \u3067\u9001\u4fe1\u3057\u305f\u3044<\/h2>\n<p>\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u30ea\u30af\u30a8\u30b9\u30c8\u672c\u6587\u306b\u542b\u3081\u3066 POST \u9001\u4fe1\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u306f\u3001\u30ea\u30f3\u30af\u306e\u30af\u30ea\u30c3\u30af\u30a4\u30d9\u30f3\u30c8\u3092\u30d5\u30c3\u30af\u3057\u3066\u3001<\/p>\n<ol>\n<li>\u5185\u90e8\u7684\u306b form \u8981\u7d20\u3092\u751f\u6210\u3059\u308b\u3002<\/li>\n<li>\u30d1\u30e9\u30e1\u30fc\u30bf\u3092 &lt;input type=\"hidden\"&gt; \u3068\u3057\u3066 form \u306b\u8ffd\u52a0\u3059\u308b\u3002<\/li>\n<li>form \u3092 submit \u3059\u308b\u3002<\/li>\n<\/ol>\n<p>\u3068\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u3092\u624b\u8efd\u306b\u884c\u3046\u65b9\u6cd5\u304c\u7121\u3044\u3088\u3046\u306a\u306e\u3067\u3001jQuery \u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u4f5c\u6210\u3057\u307e\u3057\u305f\uff08 <a href=\"https:\/\/gist.github.com\/suzuki-kei\/6931486\">jquery.post_link.js<\/a> \uff09\u3002<\/p>\n<pre class=\"lang:js decode:true \">\/**\r\n *\r\n * \u30ea\u30f3\u30af\u30af\u30ea\u30c3\u30af\u6642\u306b POST \u3067\u30ea\u30af\u30a8\u30b9\u30c8\u3059\u308b\u3088\u3046\u306b\u30d5\u30c3\u30af\u3059\u308b.\r\n *\r\n * [\u4f7f\u3044\u65b9]\r\n *\r\n * HTML \u3067\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u30ea\u30f3\u30af\u3092\u8a2d\u5b9a\u3057\u3066\u3044\u308b\u3068\u3059\u308b.\r\n *\r\n *     &lt;a href=\"...\" class=\"post\"&gt;...&lt;\/a&gt;\r\n *\r\n * Javascript \u3067\u6b21\u306e\u3088\u3046\u306b\u8a18\u8ff0\u3059\u308b\u3053\u3068\u3067, \u672c\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u6709\u52b9\u5316\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b.\r\n *\r\n *     $(\"a.post\").toPostLink();\r\n *\r\n * [\u8a73\u7d30]\r\n *\r\n * GET \u3067\u30ea\u30af\u30a8\u30b9\u30c8\u3059\u308b\u5834\u5408\u306b, URL \u304c\u9577\u3059\u304e\u308b\u3068\u30b5\u30fc\u30d0\u5074\u3067\u30a8\u30e9\u30fc\u3068\u306a\u308b.\r\n * \u30af\u30a8\u30ea\u6587\u5b57\u5217\u304c\u9577\u304f\u306a\u308a\u3059\u304e\u308b\u5834\u5408\u306b, \u3053\u306e\u554f\u984c\u304c\u9855\u5728\u5316\u3059\u308b\u3053\u3068\u304c\u591a\u3044.\r\n * \u5bfe\u5fdc\u3068\u3057\u3066\u306f\u30ea\u30af\u30a8\u30b9\u30c8\u3092 POST \u3067\u9001\u4fe1\u3059\u308b\u3053\u3068\u3067\u554f\u984c\u3092\u56de\u907f\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b.\r\n *\r\n * Ruby on Rails \u3067\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b link_to \u30e1\u30bd\u30c3\u30c9\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u3067 POST \u3092\u6307\u5b9a\u3067\u304d\u308b\u304c,\r\n * \u30af\u30a8\u30ea\u6587\u5b57\u5217\u306f URL \u306b\u542b\u307e\u308c\u305f\u307e\u307e\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u9001\u4fe1\u3055\u308c\u308b\u305f\u3081, \u3053\u306e\u554f\u984c\u306e\u89e3\u6c7a\u306b\u306f\u306a\u3089\u306a\u3044.\r\n *\r\n *     link_to('...', '...', method: :post)\r\n *\r\n * \u672c\u30d7\u30e9\u30b0\u30a4\u30f3\u306f\u30ea\u30f3\u30af\u30af\u30ea\u30c3\u30af\u6642\u306b\u6b21\u306e\u51e6\u7406\u3092\u884c\u3046\u3053\u3068\u3067\u554f\u984c\u3092\u56de\u907f\u3059\u308b.\r\n *\r\n *     1. \u5185\u90e8\u7684\u306b form \u8981\u7d20\u3092\u4f5c\u6210\u3059\u308b.\r\n *     2. \u30af\u30a8\u30ea\u6587\u5b57\u5217\u306f &lt;input type=\"hidden\"&gt; \u3068\u3057\u3066\u8ffd\u52a0\u3059\u308b.\r\n *     3. \u751f\u6210\u3057\u305f form \u3092 submit \u3059\u308b.\r\n *\r\n * MIT License\r\n *\r\n *\/\r\n(function($) {\r\n\r\n    $.fn.toPostLink = function() {\r\n        var escapeHTML = function(html) {\r\n            return $('&lt;div&gt;').text(html).html();\r\n        };\r\n\r\n        $(this).click(function() {\r\n            var href = $(this).attr(\"href\").split(\"#\")[0].split(\"?\", 2);\r\n            var path = href[0];\r\n            var query = href[1] || \"\";\r\n\r\n            var form = $(\"&lt;form method='post' action='\" + escapeHTML(path) + \"'&gt;\").appendTo($(\"body\"));\r\n\r\n            \/\/ query parameters.\r\n            $.each(query.split(\"&amp;\"), function() {\r\n                var pair = this.split(\"=\");\r\n                var name = decodeURIComponent(pair[0]);\r\n                var value = decodeURIComponent(pair[1]);\r\n                $(\"&lt;input type='hidden' name='\" + escapeHTML(name) + \"' value='\" + escapeHTML(value) + \"' \/&gt;\").appendTo(form);\r\n            });\r\n\r\n            \/\/ csrf token.\r\n            var csrf_token = $('meta[name=csrf-token]').attr('content');\r\n            var csrf_param = $('meta[name=csrf-param]').attr('content');\r\n            if (csrf_param !== undefined &amp;&amp; csrf_token !== undefined) {\r\n                $(\"&lt;input type='hidden' name='\" + escapeHTML(csrf_param) + \"' value='\" + escapeHTML(csrf_token) + \"' \/&gt;\").appendTo(form);\r\n            }\r\n\r\n            form.submit();\r\n\r\n            return false;\r\n        });\r\n    };\r\n\r\n})(jQuery);<\/pre>\n<p>\u4f7f\u3044\u65b9\u306f\u30b3\u30e1\u30f3\u30c8\u306b\u66f8\u3044\u3066\u3044\u307e\u3059\u304c\u3001POST \u3067\u9001\u4fe1\u3057\u305f\u3044\u30ea\u30f3\u30af\u306e\u30af\u30e9\u30b9\u306b post \u306a\u3069\u3068\u6307\u5b9a\u3057\u3066\u304a\u304d\u3001<\/p>\n<pre class=\"lang:xhtml decode:true\">&lt;a href=\"...\" class=\"post\"&gt;...&lt;\/a&gt;<\/pre>\n<p>Javascript \u3067\u3053\u306e\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"lang:js decode:true\">$(\"a.post\").toPostLink();<\/pre>\n<p>&nbsp;<\/p>\n<h2>\u307e\u3068\u3081<\/h2>\n<p>\u691c\u7d22\u30d5\u30a9\u30fc\u30e0\u304b\u3089\u4e00\u89a7\u8868\u793a\u3092\u3059\u308b\u5834\u5408\u3001\u691c\u7d22\u7d50\u679c\u3092\u30d6\u30c3\u30af\u30de\u30fc\u30af\u3067\u304d\u308b\u3088\u3046\u306b GET \u3067\u9001\u4fe1\u3059\u308b\u3053\u3068\u304c\u591a\u3044\u306e\u3067\u3059\u304c\u3001\u691c\u7d22\u6761\u4ef6\u304c\u591a\u3059\u304e\u308b\u3068 URL \u306e\u6700\u5927\u9577\u3092\u8d85\u3048\u3066\u3057\u307e\u3044\u60b2\u3057\u304f\u306a\u308b\u3001\u3068\u3044\u3046\u3053\u3068\u304c\u3042\u308a\u307e\u3057\u305f\u3002\u305b\u3063\u304b\u304f\u5bfe\u5fdc\u3059\u308b\u306e\u3067\u3042\u308c\u3070\u3001\u3068\u3044\u3046\u3053\u3068\u3067\u518d\u5229\u7528\u3057\u3084\u3059\u3044\u3088\u3046\u306b jQuery \u30d7\u30e9\u30b0\u30a4\u30f3\u3068\u3057\u3066\u307e\u3068\u3081\u307e\u3057\u305f\u3002<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3053\u3093\u306b\u3061\u306f\u3001\u9234\u6728\u3067\u3059\u3002<\/p>\n<p>&nbsp;<br \/>\n\u30ea\u30f3\u30af\u30af\u30ea\u30c3\u30af\u6642\u306b POST \u3067\u9001\u4fe1\u3057\u305f\u3044<br \/>\nRails \u306e link_to \u3067 POST \u3068\u3057\u3066\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u9001\u4fe1\u3057\u305f\u3044\u5834\u5408\u3001method \u30aa\u30d7\u30b7\u30e7\u30f3\u3067 post \u3092\u6307\u5b9a\u3059\u308b\u3068\u601d\u3044\u307e\u3059\u3002<br \/><a href=\"https:\/\/www.techscore.com\/blog\/2013\/10\/11\/rails-link_to-%e3%81%a7-post-%e3%81%97%e3%81%9f%e3%82%89-request-too-long-%e3%81%a8%e8%a8%80%e3%82%8f%e3%82%8c%e3%81%9f%e3%81%82%e3%81%aa%e3%81%9f%e3%81%b8\/\">\u7d9a\u304d\u3092\u8aad\u3080...<\/a><\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[18],"tags":[52,22],"_links":{"self":[{"href":"https:\/\/www.techscore.com\/blog\/wp-json\/wp\/v2\/posts\/3330"}],"collection":[{"href":"https:\/\/www.techscore.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.techscore.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.techscore.com\/blog\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.techscore.com\/blog\/wp-json\/wp\/v2\/comments?post=3330"}],"version-history":[{"count":1,"href":"https:\/\/www.techscore.com\/blog\/wp-json\/wp\/v2\/posts\/3330\/revisions"}],"predecessor-version":[{"id":17906,"href":"https:\/\/www.techscore.com\/blog\/wp-json\/wp\/v2\/posts\/3330\/revisions\/17906"}],"wp:attachment":[{"href":"https:\/\/www.techscore.com\/blog\/wp-json\/wp\/v2\/media?parent=3330"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techscore.com\/blog\/wp-json\/wp\/v2\/categories?post=3330"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techscore.com\/blog\/wp-json\/wp\/v2\/tags?post=3330"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}