{"id":2524,"date":"2021-11-09T16:11:17","date_gmt":"2021-11-09T07:11:17","guid":{"rendered":"https:\/\/www.nblog09.com\/w\/?p=2524"},"modified":"2022-01-18T16:44:30","modified_gmt":"2022-01-18T07:44:30","slug":"flask-errorhandle","status":"publish","type":"post","link":"https:\/\/www.nblog09.com\/w\/2021\/11\/09\/flask-errorhandle\/","title":{"rendered":"Flask\u3067404, 500\u306a\u3069\u306e\u30a8\u30e9\u30fc\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\u3092\u884c\u3046\u65b9\u6cd5\u306b\u3064\u3044\u3066\u307e\u3068\u3081\u307e\u3057\u305f"},"content":{"rendered":"<h2 class=\"title-border\"><strong>404\u30a8\u30e9\u30fc\u3001500\u30a8\u30e9\u30fc\u306a\u3069\u30a8\u30e9\u30fc\u3092\u5225\u306e\u30b5\u30a4\u30c8\u306b\u9077\u79fb\u3055\u305b\u308b\uff08\u30a8\u30e9\u30fc\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\uff09<\/strong><\/h2>\n<p>Flask\u3067\u30a8\u30e9\u30fc\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\u3092\u3059\u308b\u306b\u306f\u3001\u95a2\u6570\u306e\u30c7\u30b3\u30ec\u30fc\u30bf\u95a2\u6570\u3068\u3057\u3066@app.route\u3068\u3059\u308b\u304b\u308f\u308a\u306b\u3001<span class=\"pink_span\"><br \/>\n@app.errorhandler\u3068\u3059\u308c\u3070\u3088\u3044\u3002<\/span><\/p>\n<p>\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u3042\u308a\u3001\u305d\u306e\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u306b\u5b9f\u884c\u3059\u308b\u95a2\u6570\u3092\u8a18\u8ff0\u3059\u308b\u3002<\/p>\n<table class=\"customized_table\">\n<tbody>\n<tr>\n<td>400<\/td>\n<td>\u4e0d\u6b63\u306a\u69cb\u6587\u3001\u7121\u52b9\u306a\u30ea\u30af\u30a8\u30b9\u30c8\u30e1\u30c3\u30bb\u30fc\u30b8\u3001\u307e\u305f\u306f\u4e0d\u6b63\u306a\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u305f\u3081\u306b\u3001\u30b5\u30fc\u30d0\u30fc\u304c\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306b\u3088\u3063\u3066\u9001\u4fe1\u3055\u308c\u305f\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u51e6\u7406\u3055\u308c\u306a\u304b\u3063\u305f\u3053\u3068\u3092\u793a\u3059<\/td>\n<\/tr>\n<tr>\n<td>403<\/td>\n<td>\u30e6\u30fc\u30b6\u30fc\u306b\u30a2\u30af\u30bb\u30b9\u6a29\u304c\u306a\u304f\u95b2\u89a7\u7981\u6b62\u306b\u306a\u3063\u3066\u3044\u308b\u3053\u3068\u3092\u793a\u3059<\/td>\n<\/tr>\n<tr>\n<td>404<\/td>\n<td>URL\u306b\u5bfe\u5fdc\u3059\u308b\u30da\u30fc\u30b8\u304c\u5b58\u5728\u3057\u306a\u3044\u3053\u3068\u3092\u793a\u3059<\/td>\n<\/tr>\n<tr>\n<td>500<\/td>\n<td>\u30a4\u30f3\u30bf\u30fc\u30ca\u30eb\u30b5\u30fc\u30d0\u30a8\u30e9\u30fc\u3001\u30b5\u30fc\u30d0\u5074\u306e\u51e6\u7406\u306b\u554f\u984c\u304c\u3042\u308b\u3053\u3068\u3092\u793a\u3059<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u3067\u306f\u3001\u4ee5\u4e0b\u306b\u5177\u4f53\u4f8b\u3092\u8a18\u8ff0\u3059\u308b\u3002<\/p>\n<div class=\"programming-gray\">\n<h4>Example<\/h4>\n<ul>\n<li><strong>@app.errorhandler\u3092\u6307\u5b9a\u3057\u3066\u3001\u30a8\u30e9\u30fc\u30b3\u30fc\u30c9\u306b\u5bfe\u3057\u3066\u5b9f\u884c\u3055\u308c\u308b\u51e6\u7406\u3092\u8a18\u8ff0\u3059\u308b<\/strong><\/li>\n<\/ul>\n<div class=\"programming-inside\">\n<p>from flask import Flask, render_template, redirectapp = Flask(__name__)<\/p>\n<p><span class=\"codehighlight\">@app.errorhandler(404)<\/span> # 404\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u306e\u51e6\u7406<br \/>\ndef error_404(error):<br \/>\n&nbsp;&nbsp;&nbsp;&nbsp;return render_template('404.html')<\/p>\n<\/div>\n<p>\u4e0a\u306e\u4f8b\u3067\u306f\u3001app.errorhandler\u3092\u4f7f\u3063\u3066<span class=\"pink_span\">404\u30a8\u30e9\u30fc\u306e\u5834\u5408\u306b\u3001404.html\u3092\u8868\u793a\u3059\u308b\u3088\u3046\u306b\u8a2d\u5b9a\u3057\u305f\u3002<\/span><br \/>\n(404\u30a8\u30e9\u30fc\u306f\u3001URL\u306b\u5bfe\u5fdc\u3059\u308b\u30da\u30fc\u30b8\u304c\u5b58\u5728\u3057\u306a\u3044\u5834\u5408\u306b\u9077\u79fb\u3055\u308c\u308b)<\/p>\n<ul>\n<li><strong>404.html\u306e\u5b9f\u88c5<\/strong><\/li>\n<\/ul>\n<div class=\"programming-inside\">&lt;p&gt;404\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u307e\u3057\u305f&lt;\/p&gt;<\/div>\n<p>\u3053\u306e\u3088\u3046\u306b\u3059\u308b\u3068\u3001http:\/\/127.0.0.1:5000\/\u306b\u9077\u79fb\u3057\u305f\u5834\u5408\u4ee5\u4e0b\u306e\u753b\u9762(404.html)\u304c\u8868\u793a\u3055\u308c\u308b\u3002<\/p>\n<ul>\n<li><strong>http:\/\/127.0.0.1:5000\/\u306b\u9077\u79fb\u3059\u308b(404\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u307e\u3057\u305f\u3068\u8868\u793a\u3055\u308c\u308b)<\/strong><\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-3675\" src=\"https:\/\/www.nblog09.com\/w\/wp-content\/uploads\/2021\/11\/1.png\" alt=\"\" width=\"556\" height=\"294\" srcset=\"https:\/\/www.nblog09.com\/w\/wp-content\/uploads\/2021\/11\/1.png 781w, https:\/\/www.nblog09.com\/w\/wp-content\/uploads\/2021\/11\/1-300x159.png 300w, https:\/\/www.nblog09.com\/w\/wp-content\/uploads\/2021\/11\/1-768x406.png 768w\" sizes=\"auto, (max-width: 556px) 100vw, 556px\" \/><\/p>\n<\/div>\n<div class=\"flask-adsense\"><\/div>\n<hr>\n<div class=\"previous_next_button\">\n    <a href=\"https:\/\/www.nblog09.com\/w\/2020\/12\/27\/flask-redirect\/\"><\/p>\n<div class=\"previous_chapter\">\n<p class=\"title\">&laquo; Previous<\/p>\n<p>      <span class=\"sub_title\">\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3092\u3059\u308b\u65b9\u6cd5<\/span>\n    <\/div>\n<p><\/a><a href=\"https:\/\/www.nblog09.com\/w\/2021\/11\/09\/flask-abort\/\"><\/p>\n<div class=\"next_chapter\" \">\n<p class=\"title\">Next &raquo;<\/p>\n<p>      <span class=\"sub_title\">abort\u3067\u4f8b\u5916\u3092\u767a\u751f\u3055\u305b\u308b\u65b9\u6cd5<\/span>\n       <\/div>\n<p>    <\/a>\n<\/div>\n<hr>\n<div class=\"course_link\">\n<a href=\"https:\/\/www.nblog09.com\/w\/0%e3%81%8b%e3%82%89%e5%ad%a6%e3%81%b6flask%e5%85%a5%e9%96%80%e8%ac%9b%e5%ba%a7\/\"><\/p>\n<div class=\"inner\">\n<p class=\"title\">Flask\u5165\u9580\u8a18\u4e8b\u4e00\u89a7\u306f\u3053\u3061\u3089<\/p>\n<\/div>\n<p><\/a>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>404\u30a8\u30e9\u30fc\u3001500\u30a8\u30e9\u30fc\u306a\u3069\u30a8\u30e9\u30fc\u3092\u5225\u306e\u30b5\u30a4\u30c8\u306b\u9077\u79fb\u3055\u305b\u308b\uff08\u30a8\u30e9\u30fc\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\uff09 Flask\u3067\u30a8\u30e9\u30fc\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\u3092\u3059\u308b\u306b\u306f\u3001\u95a2\u6570\u306e\u30c7\u30b3\u30ec\u30fc\u30bf\u95a2\u6570\u3068\u3057\u3066@app.route\u3068\u3059\u308b\u304b\u308f\u308a\u306b\u3001 @app.errorhandl [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_uag_custom_page_level_css":"","_uf_show_specific_survey":0,"_uf_disable_surveys":false,"_genesis_hide_title":false,"_genesis_hide_breadcrumbs":false,"_genesis_hide_singular_image":false,"_genesis_hide_footer_widgets":false,"_genesis_custom_body_class":"","_genesis_custom_post_class":"","_genesis_layout":"","footnotes":""},"categories":[213],"tags":[],"class_list":{"0":"post-2524","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-flask","7":"entry","8":"has-post-thumbnail"},"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false,"home-middle":false,"home-top":false,"sidebar-thumbnail":false},"uagb_author_info":{"display_name":"9nmatsumoto","author_link":"https:\/\/www.nblog09.com\/w\/author\/9nmatsumoto\/"},"uagb_comment_info":13,"uagb_excerpt":"404\u30a8\u30e9\u30fc\u3001500\u30a8\u30e9\u30fc\u306a\u3069\u30a8\u30e9\u30fc\u3092\u5225\u306e\u30b5\u30a4\u30c8\u306b\u9077\u79fb\u3055\u305b\u308b\uff08\u30a8\u30e9\u30fc\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\uff09 Flask\u3067\u30a8\u30e9\u30fc\u30cf\u30f3\u30c9\u30ea&hellip;","_links":{"self":[{"href":"https:\/\/www.nblog09.com\/w\/wp-json\/wp\/v2\/posts\/2524","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.nblog09.com\/w\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.nblog09.com\/w\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.nblog09.com\/w\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.nblog09.com\/w\/wp-json\/wp\/v2\/comments?post=2524"}],"version-history":[{"count":16,"href":"https:\/\/www.nblog09.com\/w\/wp-json\/wp\/v2\/posts\/2524\/revisions"}],"predecessor-version":[{"id":4077,"href":"https:\/\/www.nblog09.com\/w\/wp-json\/wp\/v2\/posts\/2524\/revisions\/4077"}],"wp:attachment":[{"href":"https:\/\/www.nblog09.com\/w\/wp-json\/wp\/v2\/media?parent=2524"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.nblog09.com\/w\/wp-json\/wp\/v2\/categories?post=2524"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.nblog09.com\/w\/wp-json\/wp\/v2\/tags?post=2524"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}