{"id":445,"date":"2026-07-02T18:12:47","date_gmt":"2026-07-02T09:12:47","guid":{"rendered":"https:\/\/www.marchboy.xyz\/wordpress\/archives\/445"},"modified":"2026-07-02T18:16:19","modified_gmt":"2026-07-02T09:16:19","slug":"codeigniter%e3%81%a7%e3%83%9a%e3%83%bc%e3%82%b8%e9%81%b7%e7%a7%bb%e5%be%8c%e3%81%ab%e6%88%bb%e3%82%8b%e5%87%a6%e7%90%86%e3%82%92%e5%ae%9f%e8%a3%85%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/www.marchboy.xyz\/wordpress\/archives\/445","title":{"rendered":"\u30da\u30fc\u30b8\u9077\u79fb\u5f8c\u306b\u623b\u308b\u51e6\u7406"},"content":{"rendered":"

\u6982\u8981<\/h2>\n

CodeIgniter\u3067\u30da\u30fc\u30b8\u9077\u79fb\u5f8c\u306b\u300c\u623b\u308b\u300d\u30dc\u30bf\u30f3\u3084\u30ea\u30f3\u30af\u3092\u5b9f\u88c5\u3059\u308b\u969b\u306e\u30dd\u30a4\u30f3\u30c8\u3068\u3001\u4ee3\u8868\u7684\u306a\u624b\u6cd5\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n

1. \u30d6\u30e9\u30a6\u30b6\u306e\u5c65\u6b74\u3092\u5229\u7528\u3059\u308b\u65b9\u6cd5<\/h2>\n

JavaScript\u306ehistory.back()<\/h3>\n

\u6700\u3082\u30b7\u30f3\u30d7\u30eb\u306a\u306e\u306f\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u5074\u3067\u30d6\u30e9\u30a6\u30b6\u306e\u5c65\u6b74\u3092\u64cd\u4f5c\u3059\u308b\u3053\u3068\u3067\u3059\u3002<\/p>\n

echo '<a href=\"javascript:history.back();\">\u2190 \u524d\u306e\u30da\u30fc\u30b8\u3078\u623b\u308b<\/a>';<\/code><\/pre>\n
\u6ce8\u610f\u70b9:<\/strong> \u30e6\u30fc\u30b6\u30fc\u304c\u76f4\u63a5\u30a2\u30af\u30bb\u30b9\u3057\u305f\u30da\u30fc\u30b8\u3084\u3001\u5c65\u6b74\u304c\u7121\u3044\u5834\u5408\u306f\u671f\u5f85\u901a\u308a\u306b\u52d5\u4f5c\u3057\u307e\u305b\u3093\u3002<\/p>\n
history.go(-1)<\/h3>\n
\u540c\u69d8\u306b history.go(-1)<\/code> \u3067\u3082\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002<\/p>\n
echo '<button onclick=\"history.go(-1)\">\u623b\u308b<\/button>';<\/code><\/pre>\n
2. \u30bb\u30c3\u30b7\u30e7\u30f3\u3067\u9077\u79fb\u5143URL\u3092\u4fdd\u6301\u3059\u308b\u65b9\u6cd5<\/h2>\n
\u30b5\u30fc\u30d0\u5074\u3067\u9077\u79fb\u5143\u306eURL\u3092\u4fdd\u5b58\u3057\u3066\u304a\u304d\u3001\u623b\u308a\u30ea\u30f3\u30af\u3092\u751f\u6210\u3057\u307e\u3059\u3002<\/p>\n
\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u5074\u306e\u5b9f\u88c5\u4f8b<\/h3>\n
$this->session->set_flashdata('referrer', $this->input->server('HTTP_REFERER'));\n\npublic function some_page()\n{\n    $data['back_url'] = $this->session->flashdata('referrer') ?? site_url();\n    $this->load->view('some_page', $data);\n}\n<\/code><\/pre>\n
\u30d3\u30e5\u30fc\u5074\u306e\u8868\u793a\u4f8b<\/h3>\n
<a href=\"\">\u2190 \u524d\u306e\u30da\u30fc\u30b8\u3078\u623b\u308b<\/a><\/code><\/pre>\n
\u3053\u306e\u65b9\u6cd5\u306fPOST\u30ea\u30af\u30a8\u30b9\u30c8\u5f8c\u306e\u30ea\u30c0\u30a4\u30ec\u30af\u30c8<\/strong>\u306b\u3082\u5bfe\u5fdc\u3057\u3084\u3059\u304f\u3001\u5c65\u6b74\u304c\u7121\u304f\u3066\u3082\u78ba\u5b9f\u306b\u6307\u5b9a\u3057\u305fURL\u3078\u9077\u79fb\u3067\u304d\u307e\u3059\u3002<\/p>\n
3. GET\u30d1\u30e9\u30e1\u30fc\u30bf\u3067\u30ea\u30d5\u30a1\u30e9\u3092\u53d7\u3051\u6e21\u3059\u65b9\u6cd5<\/h2>\n
\u30ea\u30f3\u30af\u306b return_url<\/code> \u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u4ed8\u4e0e\u3057\u3001\u6b21\u306e\u30da\u30fc\u30b8\u3067\u53d6\u5f97\u3057\u3066\u623b\u308a\u30ea\u30f3\u30af\u306b\u5229\u7528\u3057\u307e\u3059\u3002<\/p>\n
\/\/ \u30ea\u30f3\u30af\u751f\u6210\u5074\n$return = urlencode(current_url());\necho '<a href=\"'.site_url('next\/page').'?return_url='.$return.'\">\u6b21\u3078<\/a>';\n\n\/\/ \u53d7\u3051\u53d6\u308a\u5074 (\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9)\n$return_url = $this->input->get('return_url');\n$data['back_url'] = $return_url ? urldecode($return_url) : site_url();\n$this->load->view('next_page', $data);\n<\/code><\/pre>\n
URL \u304c\u9577\u304f\u306a\u308b\u70b9\u3068\u3001\u5916\u90e8\u30b5\u30a4\u30c8\u304b\u3089\u306e\u4e0d\u6b63\u306a URL \u304c\u6df7\u5165\u3059\u308b\u30ea\u30b9\u30af\u304c\u3042\u308b\u305f\u3081\u3001\u30db\u30ef\u30a4\u30c8\u30ea\u30b9\u30c8\u3067\u30c1\u30a7\u30c3\u30af<\/strong>\u3059\u308b\u3053\u3068\u304c\u63a8\u5968\u3055\u308c\u307e\u3059\u3002<\/p>\n
4. \u307e\u3068\u3081<\/h2>\n
    \n
  • \u5358\u7d14\u306a\u623b\u308a\u306f history.back()<\/code> \u304c\u624b\u8efd\u3002<\/li>\n
  • \u30b5\u30fc\u30d0\u5074\u3067\u78ba\u5b9f\u306b\u623b\u3059\u306a\u3089\u30bb\u30c3\u30b7\u30e7\u30f3\u3084\u30d5\u30e9\u30c3\u30b7\u30e5\u30c7\u30fc\u30bf\u3092\u5229\u7528\u3002<\/li>\n
  • GET \u30d1\u30e9\u30e1\u30fc\u30bf\u306f\u67d4\u8edf\u3060\u304c\u3001\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u304c\u5fc5\u9808\u3002<\/li>\n<\/ul>\n
    \u5b9f\u88c5\u3059\u308b\u753b\u9762\u306e\u9077\u79fb\u30d1\u30bf\u30fc\u30f3\u3068\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u3092\u8003\u616e\u3057\u3001\u6700\u9069\u306a\u624b\u6cd5\u3092\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
    \u6982\u8981 CodeIgniter\u3067\u30da\u30fc\u30b8\u9077\u79fb\u5f8c\u306b\u300c\u623b\u308b\u300d\u30dc\u30bf\u30f3\u3084\u30ea\u30f3\u30af\u3092\u5b9f\u88c5\u3059\u308b\u969b\u306e\u30dd\u30a4\u30f3\u30c8\u3068\u3001\u4ee3\u8868\u7684\u306a\u624b\u6cd5\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002 1. \u30d6\u30e9\u30a6\u30b6\u306e\u5c65\u6b74\u3092\u5229\u7528\u3059\u308b\u65b9\u6cd5 JavaScript\u306ehistory.back() \u6700\u3082\u30b7\u30f3\u30d7\u30eb […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"class_list":["post-445","post","type-post","status-publish","format-standard","hentry","category-codeigniter"],"_links":{"self":[{"href":"https:\/\/www.marchboy.xyz\/wordpress\/wp-json\/wp\/v2\/posts\/445","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.marchboy.xyz\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.marchboy.xyz\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.marchboy.xyz\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.marchboy.xyz\/wordpress\/wp-json\/wp\/v2\/comments?post=445"}],"version-history":[{"count":2,"href":"https:\/\/www.marchboy.xyz\/wordpress\/wp-json\/wp\/v2\/posts\/445\/revisions"}],"predecessor-version":[{"id":447,"href":"https:\/\/www.marchboy.xyz\/wordpress\/wp-json\/wp\/v2\/posts\/445\/revisions\/447"}],"wp:attachment":[{"href":"https:\/\/www.marchboy.xyz\/wordpress\/wp-json\/wp\/v2\/media?parent=445"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.marchboy.xyz\/wordpress\/wp-json\/wp\/v2\/categories?post=445"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.marchboy.xyz\/wordpress\/wp-json\/wp\/v2\/tags?post=445"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}