{"id":513,"date":"2021-01-21T16:40:22","date_gmt":"2021-01-21T07:40:22","guid":{"rendered":"https:\/\/www.sea2800.com\/?p=513"},"modified":"2021-12-13T13:35:50","modified_gmt":"2021-12-13T04:35:50","slug":"django%e3%81%a7%e3%83%95%e3%82%a1%e3%82%a4%e3%83%ab%e3%82%b5%e3%82%a4%e3%82%ba%e3%81%ae%e4%b8%8a%e9%99%90%e3%82%92%e8%a8%ad%e5%ae%9a%e3%81%99%e3%82%8b","status":"publish","type":"post","link":"https:\/\/www.sea2800.com\/?p=513","title":{"rendered":"Django\u3067\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u306e\u4e0a\u9650\u3092\u8a2d\u5b9a\u3059\u308b"},"content":{"rendered":"\n<script async=\"\" src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\n<!-- test -->\n<ins class=\"adsbygoogle\" style=\"display:block\" data-ad-client=\"ca-pub-7910153846163820\" data-ad-slot=\"9115942114\" data-ad-format=\"auto\" data-full-width-responsive=\"true\"><\/ins>\n<script>\n     (adsbygoogle = window.adsbygoogle || []).push({});\n<\/script>\n\n\n\n<p>\u4f1a\u54e1\u5236\u306e\u52d5\u753b\u6295\u7a3f\u30a6\u30a7\u30d6\u30a2\u30d7\u30ea\u3092\u4f5c\u308b\u969b\u306b\u30b5\u30fc\u30d0\u30fc\u306e\u8ca0\u8377\u3092\u8003\u616e\u3057\u3066\u52d5\u753b\u30d5\u30a1\u30a4\u30eb\u304c\uff11G B\u3092\u8d85\u3048\u308b\u3068\u6295\u7a3f\u3067\u304d\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u305f\u306e\u3067\u305d\u306e\u6280\u8853\u3092\u5171\u6709\u3059\u308b\u3002<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_88 counter-hierarchy ez-toc-counter ez-toc-light-blue ez-toc-container-direction\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<label for=\"ez-toc-cssicon-toggle-item-6aafb0c587b96\" class=\"ez-toc-cssicon-toggle-label\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input type=\"checkbox\"  id=\"ez-toc-cssicon-toggle-item-6aafb0c587b96\"  aria-label=\"Toggle\" \/><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.sea2800.com\/?p=513\/#%E7%9C%81%E7%95%A5\" >\u7701\u7565<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.sea2800.com\/?p=513\/#%E7%92%B0%E5%A2%83\" >\u74b0\u5883<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.sea2800.com\/?p=513\/#%E3%82%BD%E3%83%BC%E3%82%B9%E3%82%B3%E3%83%BC%E3%83%89\" >\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.sea2800.com\/?p=513\/#%E3%83%87%E3%83%A2%E3%83%97%E3%83%AC%E3%82%A4\" >\u30c7\u30e2\u30d7\u30ec\u30a4<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.sea2800.com\/?p=513\/#%E3%81%BE%E3%81%A8%E3%82%81\" >\u307e\u3068\u3081<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E7%9C%81%E7%95%A5\"><\/span>\u7701\u7565<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li>\u6295\u7a3f\u6a5f\u80fd\u306e\u5b9f\u88c5<\/li><li>\u30a2\u30ab\u30a6\u30f3\u30c8\u4f5c\u6210\u65b9\u6cd5<\/li><li>File\u5f62\u5f0f\u306e\u6307\u5b9a\u65b9\u6cd5<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E7%92%B0%E5%A2%83\"><\/span>\u74b0\u5883<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li>Django 3.1<\/li><li>python 3.7.3<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E3%82%BD%E3%83%BC%E3%82%B9%E3%82%B3%E3%83%BC%E3%83%89\"><\/span>\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>models.py\u306b\u4e0a\u9650\u306efile\u30b5\u30a4\u30ba\u3092\u8a2d\u5b9a\u3059\u308b<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>from django.core.exceptions import ValidationError\ndef file_size(value):\n    limit = 1000000000\n    if value.size&gt;limit:\n        raise ValidationError('File too large. Size should not exceed 1GB.')\n<\/code><\/pre>\n\n\n\n<p>\u30b5\u30a4\u30ba\u306fbite\u5358\u4f4d\u3067\u6c7a\u3081\u3089\u308c\u3066\u3044\u308b\u306e\u3067\uff11GB\u3092bite\u306b\u5909\u63db\u3059\u308b\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>class Movie(models.Model):\n    user = models.ForeignKey( settings.AUTH_USER_MODEL,on_delete=models.CASCADE)\n    title = models.CharField(_('Title'),max_length=50,unique=True)\n    video = models.FileField(upload_to='media\/user\/video',verbose_name='upload to moive ',\n      validators=&#91;FileExtensionValidator(allowed_extensions=&#91;'MOV','MPEG4','mp4', ]),file_size])\n    def __str__(self):\n        return self.title<\/code><\/pre>\n\n\n\n<p>\u8a2d\u5b9a\u3057\u305f\u4e0a\u9650\u30d0\u30a4\u30c8\u3092MovieModel \u306b\u8aad\u307f\u8fbc\u307e\u305b\u308b\u3002\u30d3\u30c7\u30aa\u306e\u9805\u76ee\u306b\u753b\u50cf\u3092\u8aad\u307f\u8fbc\u3093\u3067\u3082\u3089\u3063\u3066\u306f\u56f0\u308b\u306e\u3067\u3001&#8217;MOV&#8217;,&#8217;MPEG4&#8242;,&#8217;mp4&#8242;,\u4ee5\u5916\u306f\u30a8\u30e9\u30fc\u3092\u8fd4\u3059\u8a2d\u5b9a\u3092\u884c\u3063\u305f\u3002\u3059\u3067\u306bmigrate \u3057\u3066\u3044\u308b\u306e\u306a\u3089\u6539\u3081\u3066migrate\u3057\u3066\u306a\u304f\u3066\u3082\u826f\u3044\u697d\u30c1\u30f3\u3055\u304c\u3042\u308b\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E3%83%87%E3%83%A2%E3%83%97%E3%83%AC%E3%82%A4\"><\/span>\u30c7\u30e2\u30d7\u30ec\u30a4<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>1GB\u4ee5\u4e0a\u306e\u52d5\u753b\u3092\u9078\u3073Upload\u30dc\u30bf\u30f3\u3092\u62bc\u3059\u3068\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308b<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"277\" src=\"https:\/\/www.sea2800.com\/wp-content\/uploads\/2021\/01\/ccbdbebc93b70077d560d30c86828387-1024x277.png\" alt=\"\" class=\"wp-image-515\" srcset=\"https:\/\/www.sea2800.com\/wp-content\/uploads\/2021\/01\/ccbdbebc93b70077d560d30c86828387-1024x277.png 1024w, https:\/\/www.sea2800.com\/wp-content\/uploads\/2021\/01\/ccbdbebc93b70077d560d30c86828387-300x81.png 300w, https:\/\/www.sea2800.com\/wp-content\/uploads\/2021\/01\/ccbdbebc93b70077d560d30c86828387-768x208.png 768w, https:\/\/www.sea2800.com\/wp-content\/uploads\/2021\/01\/ccbdbebc93b70077d560d30c86828387-1536x415.png 1536w, https:\/\/www.sea2800.com\/wp-content\/uploads\/2021\/01\/ccbdbebc93b70077d560d30c86828387-2048x553.png 2048w, https:\/\/www.sea2800.com\/wp-content\/uploads\/2021\/01\/ccbdbebc93b70077d560d30c86828387-830x224.png 830w, https:\/\/www.sea2800.com\/wp-content\/uploads\/2021\/01\/ccbdbebc93b70077d560d30c86828387-230x62.png 230w, https:\/\/www.sea2800.com\/wp-content\/uploads\/2021\/01\/ccbdbebc93b70077d560d30c86828387-350x95.png 350w, https:\/\/www.sea2800.com\/wp-content\/uploads\/2021\/01\/ccbdbebc93b70077d560d30c86828387-480x130.png 480w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E3%81%BE%E3%81%A8%E3%82%81\"><\/span>\u307e\u3068\u3081<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>def file_size(value):\n    limit = 1000000000\n    if value.size&gt;limit:\n        raise ValidationError('File too large. Size should not exceed 1GB.')\n\nclass Movie(models.Model):\n    user = models.ForeignKey( settings.AUTH_USER_MODEL,on_delete=models.CASCADE)\n    title = models.CharField(_('Title'),max_length=50,unique=True)\n    video = models.FileField(upload_to='media\/user\/video',verbose_name='upload to moive ',\n      validators=&#91;FileExtensionValidator(allowed_extensions=&#91;'MOV','MPEG4','mp4', ]),file_size])\n    def __str__(self):\n        return self.title<\/code><\/pre>\n\n\n\n<p>\u3044\u3056\u5b9f\u88c5\u3059\u308b\u969b\u306b\u8272\u3005\u8abf\u3079\u3066\u307f\u305f\u3089\u610f\u5916\u3068\u7c21\u5358\u306b\u3067\u304d\u3066\u9a5a\u3044\u305f\u3002<\/p>\n\n\n\n<script async=\"\" src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\n<!-- test -->\n<ins class=\"adsbygoogle\" style=\"display:block\" data-ad-client=\"ca-pub-7910153846163820\" data-ad-slot=\"9115942114\" data-ad-format=\"auto\" data-full-width-responsive=\"true\"><\/ins>\n<script>\n     (adsbygoogle = window.adsbygoogle || []).push({});\n<\/script>\n","protected":false},"excerpt":{"rendered":"<p>\u4f1a\u54e1\u5236\u306e\u52d5\u753b\u6295\u7a3f\u30a6\u30a7\u30d6\u30a2\u30d7\u30ea\u3092\u4f5c\u308b\u969b\u306b\u30b5\u30fc\u30d0 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[13,6],"tags":[],"class_list":["post-513","post","type-post","status-publish","format-standard","hentry","category-django","category-6"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.0.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u4f1a\u54e1\u5236\u306e\u52d5\u753b\u6295\u7a3f\u30a6\u30a7\u30d6\u30a2\u30d7\u30ea\u3092\u4f5c\u308b\u969b\u306b\u30b5\u30fc\u30d0\u30fc\u306e\u8ca0\u8377\u3092\u8003\u616e\u3057\u3066\u52d5\u753b\u30d5\u30a1\u30a4\u30eb\u304c\uff11G 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content=\"\u4f1a\u54e1\u5236\u306e\u52d5\u753b\u6295\u7a3f\u30a6\u30a7\u30d6\u30a2\u30d7\u30ea\u3092\u4f5c\u308b\u969b\u306b\u30b5\u30fc\u30d0\u30fc\u306e\u8ca0\u8377\u3092\u8003\u616e\u3057\u3066\u52d5\u753b\u30d5\u30a1\u30a4\u30eb\u304c\uff11G B\u3092\u8d85\u3048\u308b\u3068\u6295\u7a3f\u3067\u304d\u306a\u3044\u3088\u3046\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/www.sea2800.com\/?p=513\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/www.sea2800.com\/wp-content\/uploads\/2022\/03\/Trum2800.png\" \/>\n\t\t<meta property=\"og:image:secure_url\" content=\"https:\/\/www.sea2800.com\/wp-content\/uploads\/2022\/03\/Trum2800.png\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2021-01-21T07:40:22+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2021-12-13T04:35:50+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:site\" content=\"@Trum_028\" \/>\n\t\t<meta 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