{"id":49376,"date":"2023-04-06T02:52:01","date_gmt":"2024-03-12T02:26:34","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8django%e5%bc%80%e5%8f%91%e7%bd%91%e7%bb%9c%e5%ba%94%e7%94%a8%e7%a8%8b%e5%ba%8f%e3%80%82\/"},"modified":"2024-04-29T22:08:20","modified_gmt":"2024-04-29T14:08:20","slug":"%e4%bd%bf%e7%94%a8django%e5%bc%80%e5%8f%91%e7%bd%91%e7%bb%9c%e5%ba%94%e7%94%a8%e7%a8%8b%e5%ba%8f%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8django%e5%bc%80%e5%8f%91%e7%bd%91%e7%bb%9c%e5%ba%94%e7%94%a8%e7%a8%8b%e5%ba%8f%e3%80%82\/","title":{"rendered":"\u4f7f\u7528Django\u5f00\u53d1\u7f51\u7edc\u5e94\u7528\u7a0b\u5e8f"},"content":{"rendered":"<h2>Git\u5b58\u50a8\u5e93<\/h2>\n<p>\u6211\u5df2\u7ecf\u5c06\u5236\u4f5c\u7684\u5185\u5bb9\u4e0a\u4f20\u5230Github\u4e0a\uff0c\u8bf7\u53c2\u8003\u3002<\/p>\n<pre class=\"post-pre\"><code>https:\/\/github.com\/sigma7641\/nutrient_calculator.git\r\n<\/code><\/pre>\n<h2>\u5236\u4f5c\u7269<\/h2>\n<p>\u6211\u5c06\u521b\u5efa\u4e00\u4e2a\u80fd\u591f\u8ba1\u7b97\u5df2\u6ce8\u518c\u7269\u54c1\u7684\u8425\u517b\u6210\u5206\u7684Web\u5e94\u7528\u7a0b\u5e8f\u3002\u57fa\u672c\u4e0a\uff0c\u8be5\u5e94\u7528\u7a0b\u5e8f\u5177\u5907\u4ee5\u4e0b\u529f\u80fd\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30e6\u30fc\u30b6\u30fc\u304c\u6804\u990a\u4fa1\u3092\u8a08\u7b97\u3057\u305f\u3044\u98df\u54c1\u306e\u60c5\u5831\uff08\u540d\u79f0\u3001\u30ab\u30ed\u30ea\u30fc\u3001\u30bf\u30f3\u30d1\u30af\u8cea\u3001\u8102\u8cea\u3001\u70ad\u6c34\u5316\u7269\u306a\u3069\uff09\u3092\u5165\u529b\u3059\u308b\u30d5\u30a9\u30fc\u30e0\u3092\u63d0\u4f9b\u3059\u308b\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30e6\u30fc\u30b6\u30fc\u304c\u30d5\u30a9\u30fc\u30e0\u306b\u60c5\u5831\u3092\u5165\u529b\u3057\u3066\u300c\u767b\u9332\u300d\u30dc\u30bf\u30f3\u3092\u62bc\u3059\u3068\u3001\u305d\u306e\u60c5\u5831\u304c\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u4fdd\u5b58\u3055\u308c\u308b\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30e6\u30fc\u30b6\u30fc\u304c\u4fdd\u5b58\u3057\u305f\u98df\u54c1\u60c5\u5831\u3092\u4e00\u89a7\u8868\u793a\u3059\u308b\u30da\u30fc\u30b8\u3092\u63d0\u4f9b\u3059\u308b\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u30e6\u30fc\u30b6\u30fc\u304c\u4e00\u89a7\u30da\u30fc\u30b8\u304b\u3089\u500b\u5225\u306e\u98df\u54c1\u60c5\u5831\u3092\u9078\u629e\u3059\u308b\u3068\u3001\u305d\u306e\u98df\u54c1\u306e\u6804\u990a\u4fa1\u3092\u8868\u793a\u3059\u308b\u30da\u30fc\u30b8\u3092\u63d0\u4f9b\u3059\u308b\u3002<\/ul>\n<p>\u4ee5\u4e0a\u662f\u57fa\u672c\u529f\u80fd\u3002\u5728\u5b9e\u65bd\u4e2d\uff0c\u6211\u4eec\u5c06\u6b63\u786e\u4f7f\u7528Django\u7684\u5404\u79cd\u529f\u80fd\uff08\u5305\u62ec\u8868\u5355\u3001\u89c6\u56fe\u3001\u6a21\u677f\u3001\u6a21\u578b\u3001\u6570\u636e\u5e93\u7b49\uff09\u6765\u5b9e\u73b0\u8fd9\u4e9b\u529f\u80fd\u3002<\/p>\n<h2>\u64cd\u4f5c\u6b65\u9aa4<\/h2>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u521b\u5efaDjango\u9879\u76ee<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u521b\u5efa\u5e94\u7528\u7a0b\u5e8f<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u521b\u5efa\u6570\u636e\u6a21\u578b<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u8fde\u63a5\u5230\u6570\u636e\u5e93<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u6570\u636e\u5e93\u8fc1\u79fb<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u521b\u5efa\u8868\u5355<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u521b\u5efa\u89c6\u56fe<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u8bbe\u7f6eURL\u6a21\u5f0f<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u521b\u5efa\u6a21\u677f\u6587\u4ef6<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u5b89\u88c5\u5e94\u7528\u7a0b\u5e8f<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u914d\u7f6e\u6a21\u677f\u6587\u4ef6<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u914d\u7f6eCSS\u6837\u5f0f<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u8bbe\u7f6e\u6570\u636e\u5e93<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\u8fdb\u884c\u529f\u80fd\u6d4b\u8bd5<\/ol>\n<p>\u6211\u4f7f\u7528\u76f8\u540c\u7684\u6b65\u9aa4\u8fdb\u884c\u8bbe\u7f6e\uff0c\u4f46\u53ef\u80fd\u5b58\u5728\u4e00\u4e9b\u4f4e\u6548\u6216\u9519\u8bef\u7684\u90e8\u5206\u3002<br \/>\n\u5982\u679c\u611f\u5230\u4e0d\u81ea\u7136\uff0c\u5efa\u8bae\u53c2\u8003Django\u5b98\u65b9\u6587\u6863\u548c\u6559\u7a0b\u7b49\u6559\u6750\u3002<br \/>\n\u540c\u65f6\uff0c\u5982\u679c\u60a8\u80fd\u5728\u8bc4\u8bba\u4e2d\u63d0\u51fa\u4fee\u6b63\u610f\u89c1\uff0c\u6211\u4f1a\u5f88\u9ad8\u5174\u3002<\/p>\n<h2>\u521b\u5efaDjango\u9879\u76ee<\/h2>\n<p>\u9996\u5148\uff0c\u521b\u5efaDjango\u9879\u76ee\u3002<\/p>\n<pre class=\"post-pre\"><code>django-admin startproject nutrient_calculator\r\n<\/code><\/pre>\n<p>\u5728Django\u4e2d\uff0c\u9879\u76ee\u662f\u7528\u4e8e\u7ba1\u7406\u591a\u4e2a\u5e94\u7528\u7a0b\u5e8f\u7684\u6839\u76ee\u5f55\uff0c\u7528\u4e8e\u5f00\u53d1Django\u5e94\u7528\u7a0b\u5e8f\u3002\u9879\u76ee\u63d0\u4f9b\u4e86Django\u5e94\u7528\u7a0b\u5e8f\u7684\u914d\u7f6e\u3001URL\u8def\u7531\u3001\u6570\u636e\u5e93\u8fde\u63a5\u548c\u9759\u6001\u6587\u4ef6\u7ba1\u7406\u7b49\u529f\u80fd\u3002<\/p>\n<p>\u901a\u5e38\u60c5\u51b5\u4e0b\uff0c\u4e00\u4e2a\u9879\u76ee\u7531\u591a\u4e2a\u5e94\u7528\u7ec4\u6210\u3002\u4f8b\u5982\uff0c\u6784\u5efa\u4e00\u4e2a\u7f51\u7ad9\u65f6\uff0c\u4f1a\u6709\u535a\u5ba2\u3001\u8bba\u575b\u3001\u7528\u6237\u8ba4\u8bc1\u7b49\u529f\u80fd\u63d0\u4f9b\u7684\u5404\u4e2a\u5e94\u7528\u7a0b\u5e8f\u3002\u8fd9\u4e9b\u5e94\u7528\u7a0b\u5e8f\u88ab\u5305\u542b\u5728\u9879\u76ee\u4e2d\u5e76\u72ec\u7acb\u5f00\u53d1\uff0c\u540c\u65f6\u5171\u4eab\u516c\u5171\u914d\u7f6e\u3002<\/p>\n<p>\u6b64\u5916\uff0cDjango\u9879\u76ee\u8fd8\u53ef\u4ee5\u4f5c\u4e3aWeb\u670d\u52a1\u5668\u6765\u6258\u7ba1Django\u5e94\u7528\u7a0b\u5e8f\u3002Django\u652f\u6301WSGI\uff08Web\u670d\u52a1\u5668\u7f51\u5173\u63a5\u53e3\uff09\uff0c\u901a\u8fc7\u5c06\u9879\u76ee\u90e8\u7f72\u5230Web\u670d\u52a1\u5668\u4e0a\uff0c\u53ef\u4ee5\u5904\u7406\u8bf7\u6c42\u5e76\u8fd4\u56de\u54cd\u5e94\u3002<\/p>\n<h2>\u521b\u5efa\u5e94\u7528\u7a0b\u5e8f<\/h2>\n<p>\u5bf9\u4e8e\u5df2\u521b\u5efa\u7684\u9879\u76ee\uff0c\u5c06\u521b\u5efa\u4e00\u4e2a\u7528\u4e8e\u8ba1\u7b97\u8425\u517b\u6210\u5206\u7684\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nb\">cd <\/span>nutrient_calculator\r\npython manage.py startapp nutrition\r\n<\/code><\/pre>\n<p>Django\u4e2d\u7684\u5e94\u7528\u7a0b\u5e8f\u662fDjango\u5e94\u7528\u7a0b\u5e8f\u7684\u7ec4\u6210\u90e8\u5206\uff0c\u5305\u542bWeb\u5e94\u7528\u7a0b\u5e8f\u7684\u529f\u80fd\u548c\u7ec4\u4ef6\u3002\u8fd9\u4e9b\u5e94\u7528\u7a0b\u5e8f\u7528\u4e8e\u5c06\u529f\u80fd\u5728Web\u5e94\u7528\u7a0b\u5e8f\u4e2d\u8fdb\u884c\u5206\u7ec4\uff0c\u5e76\u8bbe\u8ba1\u4e3a\u53ef\u4ee5\u5355\u72ec\u5f00\u53d1\u3001\u6d4b\u8bd5\u548c\u7ef4\u62a4\u6bcf\u4e2a\u5e94\u7528\u7a0b\u5e8f\u7684\u529f\u80fd\u3002<\/p>\n<p>Django\u7684\u5e94\u7528\u7a0b\u5e8f\u901a\u5e38\u5305\u542b\u89c6\u56fe\u3001\u6a21\u578b\u3001\u6a21\u677f\u3001\u9759\u6001\u6587\u4ef6\u7b49\u591a\u79cd\u7ec4\u4ef6\uff0c\u7528\u4e8e\u6267\u884cWeb\u5e94\u7528\u7a0b\u5e8f\u4e2d\u7684\u4e00\u4e2a\u529f\u80fd\u3002\u5e94\u7528\u7a0b\u5e8f\u5e94\u8be5\u6839\u636e\u529f\u80fd\u8fdb\u884c\u5206\u5272\uff0c\u5e76\u4e14\u5fc5\u987b\u662f\u53ef\u72ec\u7acb\u91cd\u7528\u7684\u3002<\/p>\n<p>\u6b64\u5916\uff0cDjango\u5e94\u7528\u7a0b\u5e8f\u53ef\u4ee5\u5177\u6709\u81ea\u5df1\u7684\u914d\u7f6e\u3001\u6a21\u677f\u3001\u9759\u6001\u6587\u4ef6\u3001\u6570\u636e\u5e93\u8fc1\u79fb\u3001URL\u6a21\u5f0f\u7b49\u3002\u5e94\u7528\u7a0b\u5e8f\u53ef\u4ee5\u5728Django\u9879\u76ee\u4e2d\u521b\u5efa\u591a\u4e2a\u5e94\u7528\u7a0b\u5e8f\uff0c\u4ee5\u6784\u5efa\u6574\u4e2aWeb\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n<h2>\u521b\u5efa\u6570\u636e\u6a21\u578b<\/h2>\n<p>\u6211\u5011\u5c07\u5275\u5efa\u4e00\u500b\u7528\u65bc\u5132\u5b58\u71df\u990a\u7d20\u6578\u64da\u7684\u6578\u64da\u6a21\u578b\u3002\u8a72\u6a21\u578b\u80fd\u5920\u5132\u5b58\u71df\u990a\u7d20\u7684\u985e\u578b\u3001\u5361\u8def\u91cc\u3001\u86cb\u767d\u8cea\u3001\u8102\u80aa\u548c\u78b3\u6c34\u5316\u5408\u7269\u503c\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kn\">from<\/span> <span class=\"n\">django.db<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">models<\/span>\r\n\r\n<span class=\"k\">class<\/span> <span class=\"nc\">Nutrient<\/span><span class=\"p\">(<\/span><span class=\"n\">models<\/span><span class=\"p\">.<\/span><span class=\"n\">Model<\/span><span class=\"p\">):<\/span>\r\n    <span class=\"n\">name<\/span> <span class=\"o\">=<\/span> <span class=\"n\">models<\/span><span class=\"p\">.<\/span><span class=\"nc\">CharField<\/span><span class=\"p\">(<\/span><span class=\"n\">max_length<\/span><span class=\"o\">=<\/span><span class=\"mi\">255<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"n\">calories<\/span> <span class=\"o\">=<\/span> <span class=\"n\">models<\/span><span class=\"p\">.<\/span><span class=\"nc\">IntegerField<\/span><span class=\"p\">()<\/span>\r\n    <span class=\"n\">protein<\/span> <span class=\"o\">=<\/span> <span class=\"n\">models<\/span><span class=\"p\">.<\/span><span class=\"nc\">IntegerField<\/span><span class=\"p\">()<\/span>\r\n    <span class=\"n\">fat<\/span> <span class=\"o\">=<\/span> <span class=\"n\">models<\/span><span class=\"p\">.<\/span><span class=\"nc\">IntegerField<\/span><span class=\"p\">()<\/span>\r\n    <span class=\"n\">carbohydrate<\/span> <span class=\"o\">=<\/span> <span class=\"n\">models<\/span><span class=\"p\">.<\/span><span class=\"nc\">IntegerField<\/span><span class=\"p\">()<\/span>\r\n\r\n    <span class=\"k\">def<\/span> <span class=\"nf\">__str__<\/span><span class=\"p\">(<\/span><span class=\"n\">self<\/span><span class=\"p\">):<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"n\">self<\/span><span class=\"p\">.<\/span><span class=\"n\">name<\/span>\r\n    <span class=\"k\">class<\/span> <span class=\"nc\">Meta<\/span><span class=\"p\">:<\/span>\r\n        <span class=\"n\">app_label<\/span> <span class=\"o\">=<\/span> <span class=\"sh\">'<\/span><span class=\"s\">nutrition<\/span><span class=\"sh\">'<\/span>\r\n\r\n<\/code><\/pre>\n<p>\u5728Django\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7Python\u7c7b\u6765\u5b9a\u4e49\u6570\u636e\u5e93\u8868\uff0c\u8fd9\u88ab\u79f0\u4e3a\u201c\u6a21\u578b\u201d\u3002<\/p>\n<p>\u6a21\u578b\u901a\u8fc7\u7ee7\u627fDjango\u7684models.Model\u7c7b\u8fdb\u884c\u5b9a\u4e49\u3002\u901a\u8fc7\u5b9a\u4e49\u5b57\u6bb5\u4f5c\u4e3a\u5c5e\u6027\uff0c\u5e76\u6307\u5b9a\u5b57\u6bb5\u7684\u6570\u636e\u7c7b\u578b\u3002\u5b83\u88ab\u8868\u793a\u4e3a\u4fdd\u5b58\u5728\u6570\u636e\u5e93\u4e2d\u7684\u8868\u7684\u5217\u3002<\/p>\n<p>\u901a\u8fc7\u521b\u5efa\u6a21\u578b\uff0c\u53ef\u4ee5\u5728\u6570\u636e\u5e93\u4e2d\u521b\u5efa\u8868\u3002\u800c\u4e14\uff0c\u53ef\u4ee5\u901a\u8fc7\u6a21\u578b\u4e0e\u6570\u636e\u5e93\u8fdb\u884c\u4ea4\u4e92\u3002<\/p>\n<h2>\u8fde\u63a5\u5230\u6570\u636e\u5e93<\/h2>\n<p>\u9700\u8981\u8fdb\u884c\u4e0eDB\u7684\u8fde\u63a5\u8bbe\u7f6e\u3002\u8fd9\u6b21\u5047\u8bbeDB\u5df2\u51c6\u5907\u597d\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">DATABASES<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"sh\">'<\/span><span class=\"s\">default<\/span><span class=\"sh\">'<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"sh\">'<\/span><span class=\"s\">ENGINE<\/span><span class=\"sh\">'<\/span><span class=\"p\">:<\/span> <span class=\"sh\">'<\/span><span class=\"s\">\u3010\u81ea\u5206\u306e\u8a2d\u5b9a\u3092\u5165\u308c\u3066\u304f\u3060\u3055\u3044\u3011<\/span><span class=\"sh\">'<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"sh\">'<\/span><span class=\"s\">NAME<\/span><span class=\"sh\">'<\/span><span class=\"p\">:<\/span> <span class=\"sh\">'<\/span><span class=\"s\">\u3010\u81ea\u5206\u306e\u8a2d\u5b9a\u3092\u5165\u308c\u3066\u304f\u3060\u3055\u3044\u3011<\/span><span class=\"sh\">'<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"sh\">'<\/span><span class=\"s\">USER<\/span><span class=\"sh\">'<\/span><span class=\"p\">:<\/span> <span class=\"sh\">'<\/span><span class=\"s\">\u3010\u81ea\u5206\u306e\u8a2d\u5b9a\u3092\u5165\u308c\u3066\u304f\u3060\u3055\u3044\u3011<\/span><span class=\"sh\">'<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"sh\">'<\/span><span class=\"s\">PASSWORD<\/span><span class=\"sh\">'<\/span><span class=\"p\">:<\/span> <span class=\"sh\">'<\/span><span class=\"s\">\u3010\u81ea\u5206\u306e\u8a2d\u5b9a\u3092\u5165\u308c\u3066\u304f\u3060\u3055\u3044\u3011<\/span><span class=\"sh\">'<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"sh\">'<\/span><span class=\"s\">HOST<\/span><span class=\"sh\">'<\/span><span class=\"p\">:<\/span> <span class=\"sh\">'<\/span><span class=\"s\">\u3010\u81ea\u5206\u306e\u8a2d\u5b9a\u3092\u5165\u308c\u3066\u304f\u3060\u3055\u3044\u3011<\/span><span class=\"sh\">'<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"sh\">'<\/span><span class=\"s\">PORT<\/span><span class=\"sh\">'<\/span><span class=\"p\">:<\/span> <span class=\"sh\">'<\/span><span class=\"s\">\u3010\u81ea\u5206\u306e\u8a2d\u5b9a\u3092\u5165\u308c\u3066\u304f\u3060\u3055\u3044\u3011<\/span><span class=\"sh\">'<\/span>\r\n    <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<h2>\u6570\u636e\u5e93\u8fc1\u79fb<\/h2>\n<p>\u9700\u8981\u5c06\u521b\u5efa\u7684\u6570\u636e\u6a21\u578b\u53cd\u6620\u5230\u6570\u636e\u5e93\u4e2d\u3002\u8fd9\u9700\u8981\u5728nutrient_calculator\u76ee\u5f55\uff08\u5305\u542bmanage.py\u6587\u4ef6\u7684\u76ee\u5f55\uff09\u4e2d\u8fdb\u884c\u64cd\u4f5c\u3002<\/p>\n<pre class=\"post-pre\"><code>python manage.py makemigrations\r\npython manage.py migrate\r\n<\/code><\/pre>\n<p>\u5728Django\u4e2d\uff0c\u6570\u636e\u5e93\u8fc1\u79fb\u662f\u6307\u4e3a\u4e86\u4fee\u6539\u6570\u636e\u5e93\u7ed3\u6784\u800c\u91c7\u53d6\u7684\u6b65\u9aa4\u3002\u4f8b\u5982\uff0c\u5f53\u8fdb\u884c\u6a21\u578b\u7684\u6dfb\u52a0\u3001\u5220\u9664\u6216\u5b57\u6bb5\u7684\u4fee\u6539\u7b49\u64cd\u4f5c\u65f6\uff0c\u4e3a\u4e86\u5c06\u8fd9\u4e9b\u53d8\u66f4\u5185\u5bb9\u53cd\u6620\u5230\u6570\u636e\u5e93\u4e2d\uff0c\u5c31\u9700\u8981\u8fdb\u884c\u6570\u636e\u5e93\u8fc1\u79fb\u3002<\/p>\n<p>\u8981\u8fdb\u884c\u8fc1\u79fb\uff0c\u9996\u5148\u9700\u8981\u751f\u6210\u8fc1\u79fb\u6587\u4ef6\u3002\u8be5\u6587\u4ef6\u63cf\u8ff0\u4e86\u8981\u8fdb\u884c\u7684\u66f4\u6539\u3002\u751f\u6210\u8fc1\u79fb\u6587\u4ef6\u540e\uff0c\u53ef\u4ee5\u901a\u8fc7\u6267\u884c\u8fc1\u79fb\u5c06\u66f4\u6539\u5e94\u7528\u5230\u6570\u636e\u5e93\u4e2d\u3002<\/p>\n<p>\u53ef\u4ee5\u4f7f\u7528Django\u7684\u547d\u4ee4\u884c\u5de5\u5177\u751f\u6210\u548c\u6267\u884c\u8fc1\u79fb\u6587\u4ef6\u3002\u5177\u4f53\u6b65\u9aa4\u5982\u4e0b\uff1a<\/p>\n<pre class=\"post-pre\"><code><span class=\"c\"># \u30de\u30a4\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\u30d5\u30a1\u30a4\u30eb\u306e\u751f\u6210<\/span>\r\npython manage.py makemigrations \u30a2\u30d7\u30ea\u540d\r\n<span class=\"c\"># \u30de\u30a4\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\u306e\u5b9f\u884c<\/span>\r\npython manage.py migrate \u30a2\u30d7\u30ea\u540d\r\n<\/code><\/pre>\n<p>\u5982\u679c\u60a8\u7701\u7565\u5e94\u7528\u7a0b\u5e8f\u540d\u79f0\uff0c\u5c06\u5bf9\u6240\u6709\u5e94\u7528\u7a0b\u5e8f\u6267\u884c\u8fc1\u79fb\uff0c\u56e0\u6b64\u6211\u4eec\u8fd9\u6b21\u4f7f\u7528\u4e86\u8fd9\u4e2a\u9009\u9879\u3002<\/p>\n<h2>\u521b\u5efa\u8868\u5355<\/h2>\n<p>\u521b\u5efa\u4e00\u4e2a\u8f93\u5165\u8425\u517b\u7d20\u7684\u8868\u5355\u3002\u5728\u8868\u5355\u4e2d\u653e\u7f6e\u6587\u672c\u6846\u7528\u4e8e\u8f93\u5165\u6bcf\u79cd\u8425\u517b\u7d20\uff0c\u5e76\u901a\u8fc7\u70b9\u51fb\u63d0\u4ea4\u6309\u94ae\u663e\u793a\u8ba1\u7b97\u7ed3\u679c\u3002\u540c\u65f6\uff0c\u5c06\u5361\u8def\u91cc\u4ece\u8f93\u5165\u7684\u503c\u4e2d\u8ba1\u7b97\u51fa\u6765\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kn\">from<\/span> <span class=\"n\">django<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">forms<\/span>\r\n<span class=\"kn\">from<\/span> <span class=\"n\">.models<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">Nutrient<\/span>\r\n\r\n<span class=\"k\">class<\/span> <span class=\"nc\">NutrientForm<\/span><span class=\"p\">(<\/span><span class=\"n\">forms<\/span><span class=\"p\">.<\/span><span class=\"n\">ModelForm<\/span><span class=\"p\">):<\/span>\r\n    <span class=\"n\">name<\/span> <span class=\"o\">=<\/span> <span class=\"n\">forms<\/span><span class=\"p\">.<\/span><span class=\"nc\">CharField<\/span><span class=\"p\">(<\/span><span class=\"n\">label<\/span><span class=\"o\">=<\/span><span class=\"sh\">'<\/span><span class=\"s\">\u98df\u54c1\u540d<\/span><span class=\"sh\">'<\/span><span class=\"p\">,<\/span> <span class=\"n\">max_length<\/span><span class=\"o\">=<\/span><span class=\"mi\">255<\/span><span class=\"p\">,<\/span> <span class=\"n\">required<\/span><span class=\"o\">=<\/span><span class=\"bp\">True<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"n\">calories<\/span> <span class=\"o\">=<\/span> <span class=\"n\">forms<\/span><span class=\"p\">.<\/span><span class=\"nc\">IntegerField<\/span><span class=\"p\">(<\/span><span class=\"n\">label<\/span><span class=\"o\">=<\/span><span class=\"sh\">'<\/span><span class=\"s\">\u30ab\u30ed\u30ea\u30fc<\/span><span class=\"sh\">'<\/span><span class=\"p\">,<\/span> <span class=\"n\">widget<\/span><span class=\"o\">=<\/span><span class=\"n\">forms<\/span><span class=\"p\">.<\/span><span class=\"n\">HiddenInput<\/span><span class=\"p\">,<\/span> <span class=\"n\">required<\/span><span class=\"o\">=<\/span><span class=\"bp\">False<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"n\">protein<\/span> <span class=\"o\">=<\/span> <span class=\"n\">forms<\/span><span class=\"p\">.<\/span><span class=\"nc\">IntegerField<\/span><span class=\"p\">(<\/span><span class=\"n\">label<\/span><span class=\"o\">=<\/span><span class=\"sh\">'<\/span><span class=\"s\">\u30bf\u30f3\u30d1\u30af\u8cea<\/span><span class=\"sh\">'<\/span><span class=\"p\">,<\/span> <span class=\"n\">required<\/span><span class=\"o\">=<\/span><span class=\"bp\">True<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"n\">fat<\/span> <span class=\"o\">=<\/span> <span class=\"n\">forms<\/span><span class=\"p\">.<\/span><span class=\"nc\">IntegerField<\/span><span class=\"p\">(<\/span><span class=\"n\">label<\/span><span class=\"o\">=<\/span><span class=\"sh\">'<\/span><span class=\"s\">\u8102\u8cea<\/span><span class=\"sh\">'<\/span><span class=\"p\">,<\/span> <span class=\"n\">required<\/span><span class=\"o\">=<\/span><span class=\"bp\">True<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"n\">carbohydrate<\/span> <span class=\"o\">=<\/span> <span class=\"n\">forms<\/span><span class=\"p\">.<\/span><span class=\"nc\">IntegerField<\/span><span class=\"p\">(<\/span><span class=\"n\">label<\/span><span class=\"o\">=<\/span><span class=\"sh\">'<\/span><span class=\"s\">\u70ad\u6c34\u5316\u7269<\/span><span class=\"sh\">'<\/span><span class=\"p\">,<\/span> <span class=\"n\">required<\/span><span class=\"o\">=<\/span><span class=\"bp\">True<\/span><span class=\"p\">)<\/span>\r\n\r\n    <span class=\"k\">class<\/span> <span class=\"nc\">Meta<\/span><span class=\"p\">:<\/span>\r\n        <span class=\"n\">model<\/span> <span class=\"o\">=<\/span> <span class=\"n\">Nutrient<\/span>\r\n        <span class=\"n\">fields<\/span> <span class=\"o\">=<\/span> <span class=\"p\">[<\/span><span class=\"sh\">'<\/span><span class=\"s\">name<\/span><span class=\"sh\">'<\/span><span class=\"p\">,<\/span> <span class=\"sh\">'<\/span><span class=\"s\">calories<\/span><span class=\"sh\">'<\/span><span class=\"p\">,<\/span> <span class=\"sh\">'<\/span><span class=\"s\">protein<\/span><span class=\"sh\">'<\/span><span class=\"p\">,<\/span> <span class=\"sh\">'<\/span><span class=\"s\">fat<\/span><span class=\"sh\">'<\/span><span class=\"p\">,<\/span> <span class=\"sh\">'<\/span><span class=\"s\">carbohydrate<\/span><span class=\"sh\">'<\/span><span class=\"p\">]<\/span>\r\n\r\n    <span class=\"k\">def<\/span> <span class=\"nf\">clean<\/span><span class=\"p\">(<\/span><span class=\"n\">self<\/span><span class=\"p\">):<\/span>\r\n        <span class=\"n\">cleaned_data<\/span> <span class=\"o\">=<\/span> <span class=\"nf\">super<\/span><span class=\"p\">().<\/span><span class=\"nf\">clean<\/span><span class=\"p\">()<\/span>\r\n        <span class=\"n\">protein<\/span> <span class=\"o\">=<\/span> <span class=\"n\">cleaned_data<\/span><span class=\"p\">.<\/span><span class=\"nf\">get<\/span><span class=\"p\">(<\/span><span class=\"sh\">'<\/span><span class=\"s\">protein<\/span><span class=\"sh\">'<\/span><span class=\"p\">)<\/span>\r\n        <span class=\"n\">fat<\/span> <span class=\"o\">=<\/span> <span class=\"n\">cleaned_data<\/span><span class=\"p\">.<\/span><span class=\"nf\">get<\/span><span class=\"p\">(<\/span><span class=\"sh\">'<\/span><span class=\"s\">fat<\/span><span class=\"sh\">'<\/span><span class=\"p\">)<\/span>\r\n        <span class=\"n\">carbohydrate<\/span> <span class=\"o\">=<\/span> <span class=\"n\">cleaned_data<\/span><span class=\"p\">.<\/span><span class=\"nf\">get<\/span><span class=\"p\">(<\/span><span class=\"sh\">'<\/span><span class=\"s\">carbohydrate<\/span><span class=\"sh\">'<\/span><span class=\"p\">)<\/span>\r\n        <span class=\"k\">if<\/span> <span class=\"n\">protein<\/span> <span class=\"ow\">is<\/span> <span class=\"bp\">None<\/span> <span class=\"ow\">or<\/span> <span class=\"n\">fat<\/span> <span class=\"ow\">is<\/span> <span class=\"bp\">None<\/span> <span class=\"ow\">or<\/span> <span class=\"n\">carbohydrate<\/span> <span class=\"ow\">is<\/span> <span class=\"bp\">None<\/span><span class=\"p\">:<\/span>\r\n            <span class=\"k\">raise<\/span> <span class=\"n\">forms<\/span><span class=\"p\">.<\/span><span class=\"nc\">ValidationError<\/span><span class=\"p\">(<\/span><span class=\"sh\">'<\/span><span class=\"s\">\u30bf\u30f3\u30d1\u30af\u8cea\u3001\u8102\u8cea\u3001\u70ad\u6c34\u5316\u7269\u306f\u5fc5\u9808\u3067\u3059\u3002<\/span><span class=\"sh\">'<\/span><span class=\"p\">)<\/span>\r\n        <span class=\"k\">else<\/span><span class=\"p\">:<\/span>\r\n            <span class=\"n\">calories<\/span> <span class=\"o\">=<\/span> <span class=\"n\">protein<\/span> <span class=\"o\">*<\/span> <span class=\"mi\">4<\/span> <span class=\"o\">+<\/span> <span class=\"n\">fat<\/span> <span class=\"o\">*<\/span> <span class=\"mi\">9<\/span> <span class=\"o\">+<\/span> <span class=\"n\">carbohydrate<\/span> <span class=\"o\">*<\/span> <span class=\"mi\">4<\/span>\r\n            <span class=\"n\">cleaned_data<\/span><span class=\"p\">[<\/span><span class=\"sh\">'<\/span><span class=\"s\">calories<\/span><span class=\"sh\">'<\/span><span class=\"p\">]<\/span> <span class=\"o\">=<\/span> <span class=\"n\">calories<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"n\">cleaned_data<\/span>\r\n\r\n<\/code><\/pre>\n<p>\u5728Django\u4e2d\uff0c\u8868\u5355\u662f\u7528\u4e8e\u63a5\u6536\u7528\u6237\u5728Web\u5e94\u7528\u7a0b\u5e8f\u4e2d\u8f93\u5165\u7684\u4fe1\u606f\u7684\u5de5\u5177\u3002\u8868\u5355\u5177\u6709\u663e\u793a\u8868\u5355\u3001\u9a8c\u8bc1\u8868\u5355\u3001\u4fdd\u5b58\u8868\u5355\u7b49\u529f\u80fd\u3002<\/p>\n<p>\u8981\u521b\u5efa\u8868\u5355\uff0c\u8bf7\u5728forms.py\u6587\u4ef6\u4e2d\u7f16\u5199\u8868\u5355\u7684\u5b9a\u4e49\u3002\u8868\u5355\u7684\u5b9a\u4e49\u4f7f\u7528Django\u63d0\u4f9b\u7684forms\u6a21\u5757\u3002<\/p>\n<p>\u5728\u5b9a\u4e49\u8868\u5355\u65f6\uff0c\u9700\u8981\u7ee7\u627fModelForm\u7c7b\uff0c\u5e76\u5728Meta\u7c7b\u4e2d\u6307\u5b9a\u6a21\u578b\u548c\u5b57\u6bb5\u3002<\/p>\n<p>\u6b64\u5916\uff0c\u4e3a\u4e86\u5728\u6a21\u677f\u4e2d\u663e\u793a\u8868\u5355\uff0c\u9700\u8981\u5728views.py\u6587\u4ef6\u4e2d\u751f\u6210\u8868\u5355\u5e76\u4f20\u9012\u7ed9\u6a21\u677f\u3002<\/p>\n<h2>\u521b\u5efa\u89c6\u56fe<\/h2>\n<p>\u6211\u5011\u5c07\u5275\u5efa\u4e00\u500b\u8996\u5716\u4f86\u63a5\u6536\u5f9e\u8868\u55ae\u63d0\u4ea4\u7684\u71df\u990a\u7d20\u503c\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kn\">from<\/span> <span class=\"n\">django.shortcuts<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">render<\/span><span class=\"p\">,<\/span> <span class=\"n\">get_object_or_404<\/span><span class=\"p\">,<\/span> <span class=\"n\">redirect<\/span>\r\n<span class=\"kn\">from<\/span> <span class=\"n\">django.http<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">HttpResponse<\/span><span class=\"p\">,<\/span> <span class=\"n\">HttpResponseRedirect<\/span>\r\n<span class=\"kn\">from<\/span> <span class=\"n\">django.urls<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">reverse<\/span>\r\n<span class=\"kn\">from<\/span> <span class=\"n\">.models<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">Nutrient<\/span>\r\n<span class=\"kn\">from<\/span> <span class=\"n\">.forms<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">NutrientForm<\/span>\r\n\r\n\r\n<span class=\"k\">def<\/span> <span class=\"nf\">index<\/span><span class=\"p\">(<\/span><span class=\"n\">request<\/span><span class=\"p\">):<\/span>\r\n    <span class=\"n\">nutrients<\/span> <span class=\"o\">=<\/span> <span class=\"n\">Nutrient<\/span><span class=\"p\">.<\/span><span class=\"n\">objects<\/span><span class=\"p\">.<\/span><span class=\"nf\">all<\/span><span class=\"p\">()<\/span>\r\n    <span class=\"k\">return<\/span> <span class=\"nf\">render<\/span><span class=\"p\">(<\/span><span class=\"n\">request<\/span><span class=\"p\">,<\/span> <span class=\"sh\">'<\/span><span class=\"s\">nutrition\/index.html<\/span><span class=\"sh\">'<\/span><span class=\"p\">,<\/span> <span class=\"p\">{<\/span><span class=\"sh\">'<\/span><span class=\"s\">nutrients<\/span><span class=\"sh\">'<\/span><span class=\"p\">:<\/span> <span class=\"n\">nutrients<\/span><span class=\"p\">})<\/span>\r\n\r\n<span class=\"k\">def<\/span> <span class=\"nf\">create<\/span><span class=\"p\">(<\/span><span class=\"n\">request<\/span><span class=\"p\">):<\/span>\r\n    <span class=\"k\">if<\/span> <span class=\"n\">request<\/span><span class=\"p\">.<\/span><span class=\"n\">method<\/span> <span class=\"o\">==<\/span> <span class=\"sh\">'<\/span><span class=\"s\">POST<\/span><span class=\"sh\">'<\/span><span class=\"p\">:<\/span>\r\n        <span class=\"n\">form<\/span> <span class=\"o\">=<\/span> <span class=\"nc\">NutrientForm<\/span><span class=\"p\">(<\/span><span class=\"n\">request<\/span><span class=\"p\">.<\/span><span class=\"n\">POST<\/span> <span class=\"ow\">or<\/span> <span class=\"bp\">None<\/span><span class=\"p\">)<\/span>\r\n        <span class=\"k\">if<\/span> <span class=\"n\">form<\/span><span class=\"p\">.<\/span><span class=\"nf\">is_valid<\/span><span class=\"p\">():<\/span>\r\n            <span class=\"n\">nutrient<\/span> <span class=\"o\">=<\/span> <span class=\"nc\">Nutrient<\/span><span class=\"p\">(<\/span>\r\n                <span class=\"n\">name<\/span><span class=\"o\">=<\/span><span class=\"n\">form<\/span><span class=\"p\">.<\/span><span class=\"n\">cleaned_data<\/span><span class=\"p\">[<\/span><span class=\"sh\">'<\/span><span class=\"s\">name<\/span><span class=\"sh\">'<\/span><span class=\"p\">],<\/span>\r\n                <span class=\"n\">calories<\/span><span class=\"o\">=<\/span><span class=\"n\">form<\/span><span class=\"p\">.<\/span><span class=\"n\">cleaned_data<\/span><span class=\"p\">[<\/span><span class=\"sh\">'<\/span><span class=\"s\">calories<\/span><span class=\"sh\">'<\/span><span class=\"p\">],<\/span>\r\n                <span class=\"n\">protein<\/span><span class=\"o\">=<\/span><span class=\"n\">form<\/span><span class=\"p\">.<\/span><span class=\"n\">cleaned_data<\/span><span class=\"p\">[<\/span><span class=\"sh\">'<\/span><span class=\"s\">protein<\/span><span class=\"sh\">'<\/span><span class=\"p\">],<\/span>\r\n                <span class=\"n\">fat<\/span><span class=\"o\">=<\/span><span class=\"n\">form<\/span><span class=\"p\">.<\/span><span class=\"n\">cleaned_data<\/span><span class=\"p\">[<\/span><span class=\"sh\">'<\/span><span class=\"s\">fat<\/span><span class=\"sh\">'<\/span><span class=\"p\">],<\/span>\r\n                <span class=\"n\">carbohydrate<\/span><span class=\"o\">=<\/span><span class=\"n\">form<\/span><span class=\"p\">.<\/span><span class=\"n\">cleaned_data<\/span><span class=\"p\">[<\/span><span class=\"sh\">'<\/span><span class=\"s\">carbohydrate<\/span><span class=\"sh\">'<\/span><span class=\"p\">],<\/span>\r\n            <span class=\"p\">)<\/span>\r\n            <span class=\"n\">nutrient<\/span><span class=\"p\">.<\/span><span class=\"nf\">save<\/span><span class=\"p\">()<\/span>\r\n            <span class=\"k\">return<\/span> <span class=\"nf\">redirect<\/span><span class=\"p\">(<\/span><span class=\"nf\">reverse<\/span><span class=\"p\">(<\/span><span class=\"sh\">'<\/span><span class=\"s\">nutrition:index<\/span><span class=\"sh\">'<\/span><span class=\"p\">))<\/span>\r\n    <span class=\"k\">else<\/span><span class=\"p\">:<\/span>\r\n        <span class=\"n\">form<\/span> <span class=\"o\">=<\/span> <span class=\"nc\">NutrientForm<\/span><span class=\"p\">()<\/span>\r\n\r\n    <span class=\"n\">context<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"sh\">'<\/span><span class=\"s\">form<\/span><span class=\"sh\">'<\/span><span class=\"p\">:<\/span> <span class=\"n\">form<\/span>\r\n    <span class=\"p\">}<\/span>\r\n    <span class=\"k\">return<\/span> <span class=\"nf\">render<\/span><span class=\"p\">(<\/span><span class=\"n\">request<\/span><span class=\"p\">,<\/span> <span class=\"sh\">'<\/span><span class=\"s\">nutrition\/form.html<\/span><span class=\"sh\">'<\/span><span class=\"p\">,<\/span> <span class=\"p\">{<\/span><span class=\"sh\">'<\/span><span class=\"s\">form<\/span><span class=\"sh\">'<\/span><span class=\"p\">:<\/span> <span class=\"n\">form<\/span><span class=\"p\">})<\/span>\r\n\r\n<span class=\"k\">def<\/span> <span class=\"nf\">detail<\/span><span class=\"p\">(<\/span><span class=\"n\">request<\/span><span class=\"p\">,<\/span> <span class=\"n\">pk<\/span><span class=\"p\">):<\/span>\r\n    <span class=\"n\">nutrient<\/span> <span class=\"o\">=<\/span> <span class=\"nf\">get_object_or_404<\/span><span class=\"p\">(<\/span><span class=\"n\">Nutrient<\/span><span class=\"p\">,<\/span> <span class=\"n\">pk<\/span><span class=\"o\">=<\/span><span class=\"n\">pk<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"k\">return<\/span> <span class=\"nf\">render<\/span><span class=\"p\">(<\/span><span class=\"n\">request<\/span><span class=\"p\">,<\/span> <span class=\"sh\">'<\/span><span class=\"s\">nutrition\/detail.html<\/span><span class=\"sh\">'<\/span><span class=\"p\">,<\/span> <span class=\"p\">{<\/span><span class=\"sh\">'<\/span><span class=\"s\">nutrient<\/span><span class=\"sh\">'<\/span><span class=\"p\">:<\/span> <span class=\"n\">nutrient<\/span><span class=\"p\">})<\/span>\r\n\r\n<span class=\"k\">def<\/span> <span class=\"nf\">update<\/span><span class=\"p\">(<\/span><span class=\"n\">request<\/span><span class=\"p\">,<\/span> <span class=\"n\">pk<\/span><span class=\"p\">):<\/span>\r\n    <span class=\"n\">nutrient<\/span> <span class=\"o\">=<\/span> <span class=\"nf\">get_object_or_404<\/span><span class=\"p\">(<\/span><span class=\"n\">Nutrient<\/span><span class=\"p\">,<\/span> <span class=\"n\">pk<\/span><span class=\"o\">=<\/span><span class=\"n\">pk<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"n\">form<\/span> <span class=\"o\">=<\/span> <span class=\"nc\">NutrientForm<\/span><span class=\"p\">(<\/span><span class=\"n\">request<\/span><span class=\"p\">.<\/span><span class=\"n\">POST<\/span> <span class=\"ow\">or<\/span> <span class=\"bp\">None<\/span><span class=\"p\">,<\/span> <span class=\"n\">instance<\/span><span class=\"o\">=<\/span><span class=\"n\">nutrient<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"k\">if<\/span> <span class=\"n\">form<\/span><span class=\"p\">.<\/span><span class=\"nf\">is_valid<\/span><span class=\"p\">():<\/span>\r\n        <span class=\"n\">form<\/span><span class=\"p\">.<\/span><span class=\"nf\">save<\/span><span class=\"p\">()<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"nf\">redirect<\/span><span class=\"p\">(<\/span><span class=\"sh\">'<\/span><span class=\"s\">nutrition:detail<\/span><span class=\"sh\">'<\/span><span class=\"p\">,<\/span> <span class=\"n\">pk<\/span><span class=\"o\">=<\/span><span class=\"n\">nutrient<\/span><span class=\"p\">.<\/span><span class=\"n\">pk<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"k\">return<\/span> <span class=\"nf\">render<\/span><span class=\"p\">(<\/span><span class=\"n\">request<\/span><span class=\"p\">,<\/span> <span class=\"sh\">'<\/span><span class=\"s\">nutrition\/form.html<\/span><span class=\"sh\">'<\/span><span class=\"p\">,<\/span> <span class=\"p\">{<\/span><span class=\"sh\">'<\/span><span class=\"s\">form<\/span><span class=\"sh\">'<\/span><span class=\"p\">:<\/span> <span class=\"n\">form<\/span><span class=\"p\">})<\/span>\r\n\r\n<span class=\"k\">def<\/span> <span class=\"nf\">delete<\/span><span class=\"p\">(<\/span><span class=\"n\">request<\/span><span class=\"p\">,<\/span> <span class=\"n\">pk<\/span><span class=\"p\">):<\/span>\r\n    <span class=\"n\">nutrient<\/span> <span class=\"o\">=<\/span> <span class=\"nf\">get_object_or_404<\/span><span class=\"p\">(<\/span><span class=\"n\">Nutrient<\/span><span class=\"p\">,<\/span> <span class=\"n\">pk<\/span><span class=\"o\">=<\/span><span class=\"n\">pk<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"n\">nutrient<\/span><span class=\"p\">.<\/span><span class=\"nf\">delete<\/span><span class=\"p\">()<\/span>\r\n    <span class=\"k\">return<\/span> <span class=\"nf\">redirect<\/span><span class=\"p\">(<\/span><span class=\"sh\">'<\/span><span class=\"s\">nutrition:index<\/span><span class=\"sh\">'<\/span><span class=\"p\">)<\/span>\r\n<\/code><\/pre>\n<p>\u5728Django\u4e2d\uff0c\u89c6\u56fe\u662f\u63a5\u6536HTTP\u8bf7\u6c42\u5e76\u8fd4\u56de\u76f8\u5e94\u7684\u51fd\u6570\u6216\u65b9\u6cd5\u3002\u89c6\u56fe\u76f8\u5f53\u4e8eMVC\uff08\u6a21\u578b-\u89c6\u56fe-\u63a7\u5236\u5668\uff09\u4e2d\u7684\u89c6\u56fe\u90e8\u5206\u3002<\/p>\n<p>\u4f7f\u7528NutrientForm\u6765\u5904\u7406\u901a\u8fc7POST\u65b9\u5f0f\u4f20\u9001\u7684\u6570\u636e\uff0c\u5e76\u521b\u5efa\u4e00\u4e2a\u65b0\u7684Nutrient\u5bf9\u8c61\u3002\u6700\u540e\uff0c\u5c06\u91cd\u5b9a\u5411\u5230\u65b0\u521b\u5efa\u7684Nutrient\u5bf9\u8c61\u7684\u8be6\u7ec6\u9875\u9762\u3002\u53e6\u5916\uff0c\u5982\u679c\u6536\u5230GET\u8bf7\u6c42\uff0c\u5219\u663e\u793a\u4e00\u4e2a\u7a7a\u7684\u8868\u5355\u3002<\/p>\n<p>\u5728`redirect`\u51fd\u6570\u7684\u53c2\u6570\u4e2d\uff0c\u6307\u5b9a\u91cd\u5b9a\u5411\u5230`nutrition:index`\u3002\u8fd9\u610f\u5473\u7740\u5f53\u5220\u9664\u540e\u7acb\u5373\u91cd\u5b9a\u5411\u5230\u8425\u517b\u7d20\u5217\u8868\uff0c\u56e0\u4e3a`index`\u89c6\u56fe\u662f\u4e00\u4e2a\u5217\u8868\u89c6\u56fe\u3002<\/p>\n<p>\u5728\u4e2d\u56fd\uff0c\u60a8\u9700\u8981\u5728urls.py\u6587\u4ef6\u4e2d\u8bbe\u7f6e\u89c6\u56fe\u51fd\u6570\u4ee5\u5339\u914dURL\u6a21\u5f0f\u3002<\/p>\n<h2>\u8bbe\u7f6eURL\u6a21\u5f0f<\/h2>\n<p>\u5728Django\u4e2d\uff0c\u9700\u8981\u8bbe\u7f6eURL\u6a21\u5f0f\u6765\u63a5\u6536URL\u8bf7\u6c42\u5e76\u8c03\u7528\u76f8\u5e94\u7684\u89c6\u56fe\u51fd\u6570\u3002\u901a\u5e38\uff0c\u6211\u4eec\u4f1a\u5c06nutrition\/urls.py\u52a0\u8f7d\u5230nutrient_calculator\/urls.py\u4e2d\uff0c\u4ee5\u5b9e\u73b0\u6309\u5e94\u7528\u7a0b\u5e8f\u5206\u5272\u6587\u4ef6\u7684\u76ee\u7684\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kn\">from<\/span> <span class=\"n\">django.contrib<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">admin<\/span>\r\n<span class=\"kn\">from<\/span> <span class=\"n\">django.urls<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">path<\/span>\r\n<span class=\"kn\">from<\/span> <span class=\"n\">nutrition<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">views<\/span>\r\n\r\n<span class=\"n\">app_name<\/span> <span class=\"o\">=<\/span> <span class=\"sh\">'<\/span><span class=\"s\">nutrition<\/span><span class=\"sh\">'<\/span>\r\n\r\n<span class=\"n\">urlpatterns<\/span> <span class=\"o\">=<\/span> <span class=\"p\">[<\/span>\r\n    <span class=\"nf\">path<\/span><span class=\"p\">(<\/span><span class=\"sh\">''<\/span><span class=\"p\">,<\/span> <span class=\"n\">views<\/span><span class=\"p\">.<\/span><span class=\"n\">index<\/span><span class=\"p\">,<\/span> <span class=\"n\">name<\/span><span class=\"o\">=<\/span><span class=\"sh\">'<\/span><span class=\"s\">index<\/span><span class=\"sh\">'<\/span><span class=\"p\">),<\/span>\r\n    <span class=\"nf\">path<\/span><span class=\"p\">(<\/span><span class=\"sh\">'<\/span><span class=\"s\">create\/<\/span><span class=\"sh\">'<\/span><span class=\"p\">,<\/span> <span class=\"n\">views<\/span><span class=\"p\">.<\/span><span class=\"n\">create<\/span><span class=\"p\">,<\/span> <span class=\"n\">name<\/span><span class=\"o\">=<\/span><span class=\"sh\">'<\/span><span class=\"s\">create<\/span><span class=\"sh\">'<\/span><span class=\"p\">),<\/span>\r\n    <span class=\"nf\">path<\/span><span class=\"p\">(<\/span><span class=\"sh\">'<\/span><span class=\"s\">&lt;int:pk&gt;\/<\/span><span class=\"sh\">'<\/span><span class=\"p\">,<\/span> <span class=\"n\">views<\/span><span class=\"p\">.<\/span><span class=\"n\">detail<\/span><span class=\"p\">,<\/span> <span class=\"n\">name<\/span><span class=\"o\">=<\/span><span class=\"sh\">'<\/span><span class=\"s\">detail<\/span><span class=\"sh\">'<\/span><span class=\"p\">),<\/span>\r\n    <span class=\"nf\">path<\/span><span class=\"p\">(<\/span><span class=\"sh\">'<\/span><span class=\"s\">&lt;int:pk&gt;\/update\/<\/span><span class=\"sh\">'<\/span><span class=\"p\">,<\/span> <span class=\"n\">views<\/span><span class=\"p\">.<\/span><span class=\"n\">update<\/span><span class=\"p\">,<\/span> <span class=\"n\">name<\/span><span class=\"o\">=<\/span><span class=\"sh\">'<\/span><span class=\"s\">update<\/span><span class=\"sh\">'<\/span><span class=\"p\">),<\/span>\r\n    <span class=\"nf\">path<\/span><span class=\"p\">(<\/span><span class=\"sh\">'<\/span><span class=\"s\">&lt;int:pk&gt;\/delete\/<\/span><span class=\"sh\">'<\/span><span class=\"p\">,<\/span> <span class=\"n\">views<\/span><span class=\"p\">.<\/span><span class=\"n\">delete<\/span><span class=\"p\">,<\/span> <span class=\"n\">name<\/span><span class=\"o\">=<\/span><span class=\"sh\">'<\/span><span class=\"s\">delete<\/span><span class=\"sh\">'<\/span><span class=\"p\">),<\/span>\r\n<span class=\"p\">]<\/span>\r\n\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"kn\">from<\/span> <span class=\"n\">django.urls<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">include<\/span><span class=\"p\">,<\/span> <span class=\"n\">path<\/span>\r\n\r\n<span class=\"n\">urlpatterns<\/span> <span class=\"o\">=<\/span> <span class=\"p\">[<\/span>\r\n    <span class=\"nf\">path<\/span><span class=\"p\">(<\/span><span class=\"sh\">'<\/span><span class=\"s\">\/<\/span><span class=\"sh\">'<\/span><span class=\"p\">,<\/span> <span class=\"nf\">include<\/span><span class=\"p\">(<\/span><span class=\"sh\">'<\/span><span class=\"s\">nutrition.urls<\/span><span class=\"sh\">'<\/span><span class=\"p\">,<\/span> <span class=\"n\">namespace<\/span><span class=\"o\">=<\/span><span class=\"sh\">'<\/span><span class=\"s\">nutrition<\/span><span class=\"sh\">'<\/span><span class=\"p\">)),<\/span>\r\n<span class=\"p\">]<\/span>\r\n<\/code><\/pre>\n<h2>\u521b\u5efa\u6a21\u677f\u6587\u4ef6<\/h2>\n<p>\u8bf7\u521b\u5efa\u4e00\u4e2a\u7528\u4e8e\u5b58\u653e\u6a21\u677f\u6587\u4ef6\u7684\u76ee\u5f55\u3002\u8bf7\u4f7f\u7528nutrient_calculator\u8fdb\u884c\u64cd\u4f5c\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nb\">mkdir <\/span>templates\r\n<\/code><\/pre>\n<h3>\u57fa\u672c\u9875\u9762.html<\/h3>\n<pre class=\"post-pre\"><code>{% load static %}\r\n<span class=\"cp\">&lt;!DOCTYPE html&gt;<\/span>\r\n<span class=\"nt\">&lt;html<\/span> <span class=\"na\">lang=<\/span><span class=\"s\">\"ja\"<\/span><span class=\"nt\">&gt;<\/span>\r\n  <span class=\"nt\">&lt;head&gt;<\/span>\r\n    <span class=\"nt\">&lt;meta<\/span> <span class=\"na\">charset=<\/span><span class=\"s\">\"utf-8\"<\/span><span class=\"nt\">&gt;<\/span>\r\n    <span class=\"nt\">&lt;title&gt;<\/span>{% block title %}{% endblock %}<span class=\"nt\">&lt;\/title&gt;<\/span>\r\n    <span class=\"nt\">&lt;link<\/span> <span class=\"na\">rel=<\/span><span class=\"s\">\"stylesheet\"<\/span> <span class=\"na\">href=<\/span><span class=\"s\">\"{% static 'style.css' %}\"<\/span><span class=\"nt\">&gt;<\/span>\r\n  <span class=\"nt\">&lt;\/head&gt;<\/span>\r\n  <span class=\"nt\">&lt;body&gt;<\/span>\r\n   <span class=\"nt\">&lt;header<\/span> <span class=\"na\">class=<\/span><span class=\"s\">\"header\"<\/span><span class=\"nt\">&gt;<\/span>\r\n      <span class=\"nt\">&lt;h1<\/span> <span class=\"na\">class=<\/span><span class=\"s\">\"header\"<\/span><span class=\"nt\">&gt;<\/span>Nutrient Calculator<span class=\"nt\">&lt;\/h1&gt;<\/span>\r\n      <span class=\"nt\">&lt;nav<\/span> <span class=\"na\">class=<\/span><span class=\"s\">\"nav\"<\/span><span class=\"nt\">&gt;<\/span>\r\n        <span class=\"nt\">&lt;ul&gt;<\/span>\r\n          <span class=\"nt\">&lt;li&gt;&lt;a<\/span> <span class=\"na\">href=<\/span><span class=\"s\">\"{% url 'nutrition:index'%}\"<\/span><span class=\"nt\">&gt;<\/span>List<span class=\"nt\">&lt;\/a&gt;&lt;\/li&gt;<\/span>\r\n          <span class=\"nt\">&lt;li&gt;&lt;a<\/span> <span class=\"na\">href=<\/span><span class=\"s\">\"{% url 'nutrition:create'%}\"<\/span><span class=\"nt\">&gt;<\/span>Create<span class=\"nt\">&lt;\/a&gt;&lt;\/li&gt;<\/span>\r\n        <span class=\"nt\">&lt;\/ul&gt;<\/span>\r\n      <span class=\"nt\">&lt;\/nav&gt;<\/span>\r\n    <span class=\"nt\">&lt;\/header&gt;<\/span>\r\n    <span class=\"nt\">&lt;div<\/span> <span class=\"na\">class=<\/span><span class=\"s\">\"allWrapper\"<\/span><span class=\"nt\">&gt;<\/span>\r\n    <span class=\"nt\">&lt;div<\/span> <span class=\"na\">class=<\/span><span class=\"s\">\"container\"<\/span><span class=\"nt\">&gt;<\/span>\r\n      {% block content %}{% endblock %}\r\n    <span class=\"nt\">&lt;\/div&gt;<\/span>\r\n    <span class=\"nt\">&lt;\/div&gt;<\/span>\r\n    <span class=\"nt\">&lt;footer&gt;<\/span>\r\n      <span class=\"nt\">&lt;div<\/span> <span class=\"na\">class=<\/span><span class=\"s\">\"container\"<\/span><span class=\"nt\">&gt;<\/span>\r\n\t  <span class=\"nt\">&lt;p&gt;<\/span><span class=\"ni\">&amp;copy;<\/span> 2023 sigma7641. All Rights Reserved.<span class=\"nt\">&lt;\/p&gt;<\/span>\r\n      <span class=\"nt\">&lt;\/div&gt;<\/span>\r\n      <span class=\"nt\">&lt;div<\/span> <span class=\"na\">class=<\/span><span class=\"s\">\"container\"<\/span><span class=\"nt\">&gt;<\/span>\r\n          <span class=\"nt\">&lt;p<\/span> <span class=\"na\">class=<\/span><span class=\"s\">\"sentences\"<\/span><span class=\"nt\">&gt;<\/span>\r\n            \u30b5\u30a4\u30c8\u4e0a\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u7121\u65ad\u8ee2\u8f09\u30fb\u8907\u88fd\u3092\u7981\u3058\u307e\u3059\u3002\r\n            \u3053\u306e\u30b5\u30a4\u30c8\u306b\u63b2\u8f09\u3055\u308c\u3066\u3044\u308b\u5168\u3066\u306e\u6587\u7ae0\u30fb\u753b\u50cf\u30fb\u97f3\u58f0\u306a\u3069\u306e\u8457\u4f5c\u7269\u306f\u3001\u8457\u4f5c\u6a29\u6cd5\u306b\u3088\u3063\u3066\u4fdd\u8b77\u3055\u308c\u3066\u3044\u307e\u3059\u3002\r\n            \u5f53\u30b5\u30a4\u30c8\u306f\u3001\u30ea\u30f3\u30af\u5148\u3067\u8d77\u3053\u3063\u305f\u30c8\u30e9\u30d6\u30eb\u306b\u3064\u3044\u3066\u4e00\u5207\u8cac\u4efb\u3092\u8ca0\u3044\u307e\u305b\u3093\u3002\r\n          <span class=\"nt\">&lt;\/p&gt;<\/span>\r\n      <span class=\"nt\">&lt;\/div&gt;<\/span>\r\n    <span class=\"nt\">&lt;\/footer&gt;<\/span>\r\n<span class=\"nt\">&lt;\/html&gt;<\/span>\r\n<\/code><\/pre>\n<h3>\u57fa\u7840\u8425\u517b.html .html)<\/h3>\n<p>\u6211\u4eec\u8fd8\u4f1a\u4e3a\u5e94\u7528\u7a0b\u5e8f\u521b\u5efa\u6a21\u677f\u6587\u4ef6\u3002\u5728templates\u6587\u4ef6\u5939\u4e2d\u5b9e\u73b0\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nb\">mkdir <\/span>nutrition\r\n<\/code><\/pre>\n<p>\u8bf7\u6267\u884c\u6b64\u64cd\u4f5c\u4ee5\u521b\u5efa\u7528\u4e8e\u8425\u517b\u7684\u76ee\u5f55\u3002<\/p>\n<pre class=\"post-pre\"><code>{% extends \"base.html\" %}\r\n{% load static %}\r\n{% block content %} {% endblock %}\r\n<\/code><\/pre>\n<h3>\u4e3b\u9875.html<\/h3>\n<pre class=\"post-pre\"><code>{% extends 'nutrition\/base_nutrition.html' %}\r\n\r\n{% block content %}\r\n<span class=\"nt\">&lt;h1&gt;<\/span>Nutrients<span class=\"nt\">&lt;\/h1&gt;<\/span>\r\n<span class=\"nt\">&lt;table&gt;<\/span>\r\n  <span class=\"nt\">&lt;thead&gt;<\/span>\r\n    <span class=\"nt\">&lt;tr&gt;<\/span>\r\n      <span class=\"nt\">&lt;th&gt;<\/span>\u98df\u6750\u540d<span class=\"nt\">&lt;\/th&gt;<\/span>\r\n      <span class=\"nt\">&lt;th&gt;<\/span>\u30ab\u30ed\u30ea\u30fc<span class=\"nt\">&lt;\/th&gt;<\/span>\r\n      <span class=\"nt\">&lt;th&gt;<\/span>\u30bf\u30f3\u30d1\u30af\u8cea<span class=\"nt\">&lt;\/th&gt;<\/span>\r\n      <span class=\"nt\">&lt;th&gt;<\/span>\u8102\u8cea<span class=\"nt\">&lt;\/th&gt;<\/span>\r\n      <span class=\"nt\">&lt;th&gt;<\/span>\u70ad\u6c34\u5316\u7269<span class=\"nt\">&lt;\/th&gt;<\/span>\r\n      <span class=\"nt\">&lt;th&gt;<\/span>\u30a2\u30af\u30b7\u30e7\u30f3<span class=\"nt\">&lt;\/th&gt;<\/span>\r\n    <span class=\"nt\">&lt;\/tr&gt;<\/span>\r\n  <span class=\"nt\">&lt;\/thead&gt;<\/span>\r\n  <span class=\"nt\">&lt;tbody&gt;<\/span>\r\n    {% for nutrient in nutrients %}\r\n    <span class=\"nt\">&lt;tr&gt;<\/span>\r\n      <span class=\"nt\">&lt;td&gt;<\/span>{{ nutrient.name }}<span class=\"nt\">&lt;\/td&gt;<\/span>\r\n      <span class=\"nt\">&lt;td&gt;<\/span>{{ nutrient.calories }}<span class=\"nt\">&lt;\/td&gt;<\/span>\r\n      <span class=\"nt\">&lt;td&gt;<\/span>{{ nutrient.protein }}<span class=\"nt\">&lt;\/td&gt;<\/span>\r\n      <span class=\"nt\">&lt;td&gt;<\/span>{{ nutrient.fat }}<span class=\"nt\">&lt;\/td&gt;<\/span>\r\n      <span class=\"nt\">&lt;td&gt;<\/span>{{ nutrient.carbohydrate }}<span class=\"nt\">&lt;\/td&gt;<\/span>\r\n      <span class=\"nt\">&lt;td&gt;<\/span>\r\n\t<span class=\"nt\">&lt;a<\/span> <span class=\"na\">href=<\/span><span class=\"s\">\"{% url 'nutrition:detail' nutrient.pk %}\"<\/span><span class=\"nt\">&gt;<\/span>Detail<span class=\"nt\">&lt;\/a&gt;<\/span>\r\n\t<span class=\"nt\">&lt;a<\/span> <span class=\"na\">href=<\/span><span class=\"s\">\"{% url 'nutrition:update' nutrient.pk %}\"<\/span><span class=\"nt\">&gt;<\/span>Update<span class=\"nt\">&lt;\/a&gt;<\/span>\r\n\t<span class=\"nt\">&lt;a<\/span> <span class=\"na\">href=<\/span><span class=\"s\">\"{% url 'nutrition:delete' nutrient.pk %}\"<\/span><span class=\"nt\">&gt;<\/span>Delete<span class=\"nt\">&lt;\/a&gt;<\/span>\r\n      <span class=\"nt\">&lt;\/td&gt;<\/span>\r\n    <span class=\"nt\">&lt;\/tr&gt;<\/span>\r\n    {% endfor %}\r\n  <span class=\"nt\">&lt;\/tbody&gt;<\/span>\r\n<span class=\"nt\">&lt;\/table&gt;<\/span>\r\n{% endblock %}\r\n<\/code><\/pre>\n<p>\u6a21\u677f\u6587\u4ef6\u662f\u5305\u542bHTML\u548cCSS\u7b49\u6587\u4ef6\u7684\u6587\u4ef6\uff0c\u7528\u4e8e\u6e32\u67d3\u4ece\u89c6\u56fe\u4e2d\u53d1\u9001\u7684\u6570\u636e\u5e76\u5728\u6d4f\u89c8\u5668\u4e2d\u663e\u793a\u3002\u5728Django\u4e2d\uff0c\u6a21\u677f\u6587\u4ef6\u88ab\u653e\u7f6e\u5728\u5e94\u7528\u7a0b\u5e8f\u7684\u6a21\u677f\u76ee\u5f55\u4e2d\u3002<\/p>\n<p>\u5728\u8fd9\u91cc\uff0c\u6211\u4eec\u7ee7\u627f\u4e86base_nutrition.html\uff0c\u5e76\u7528{% block %}\u6807\u7b7e\u5b9a\u4e49\u4e86content\u533a\u5757\u3002\u7136\u540e\uff0c\u6211\u4eec\u4f7f\u7528{% for %}\u6807\u7b7e\u83b7\u53d6Nutrient\u6a21\u578b\u5bf9\u8c61\uff0c\u5e76\u5728\u8868\u683c\u7684\u6bcf\u4e00\u884c\u4e2d\u8fdb\u884c\u5c55\u793a\u3002\u6b64\u5916\uff0c\u4f5c\u4e3a\u6bcf\u4e00\u884c\u7684\u64cd\u4f5c\uff0c\u6211\u4eec\u521b\u5efa\u4e86\u5230detail\u89c6\u56fe\u3001update\u89c6\u56fe\u548cdelete\u89c6\u56fe\u7684\u94fe\u63a5\u3002{% url %}\u6807\u7b7e\u7528\u4e8e\u4f7f\u7528URL\u6a21\u5f0f\u7684\u540d\u79f0\u521b\u5efa\u94fe\u63a5\u3002<\/p>\n<h3>\u521b\u5efa.html<\/h3>\n<pre class=\"post-pre\"><code>{% extends 'nutrition\/base_nutrition.html' %}\r\n\r\n{% block content %}\r\n\r\n  <span class=\"nt\">&lt;h1&gt;<\/span>Create Nutrient<span class=\"nt\">&lt;\/h1&gt;<\/span>\r\n  <span class=\"nt\">&lt;table&gt;<\/span>\r\n    <span class=\"nt\">&lt;form<\/span> <span class=\"na\">method=<\/span><span class=\"s\">\"post\"<\/span><span class=\"nt\">&gt;<\/span>\r\n      {% csrf_token %}\r\n      {% for field in form %}\r\n      <span class=\"nt\">&lt;tr&gt;<\/span>\r\n        <span class=\"nt\">&lt;th&gt;<\/span>{{ field.label_tag }}<span class=\"nt\">&lt;\/th&gt;<\/span>\r\n        <span class=\"nt\">&lt;td&gt;<\/span>{{ field }}<span class=\"nt\">&lt;\/td&gt;<\/span>\r\n      <span class=\"nt\">&lt;\/tr&gt;<\/span>\r\n      {% endfor %}\r\n      <span class=\"nt\">&lt;tr&gt;<\/span>\r\n        <span class=\"nt\">&lt;td<\/span> <span class=\"na\">colspan=<\/span><span class=\"s\">\"2\"<\/span><span class=\"nt\">&gt;&lt;button<\/span> <span class=\"na\">type=<\/span><span class=\"s\">\"submit\"<\/span><span class=\"nt\">&gt;<\/span>Save<span class=\"nt\">&lt;\/button&gt;&lt;\/td&gt;<\/span>\r\n      <span class=\"nt\">&lt;\/tr&gt;<\/span>\r\n    <span class=\"nt\">&lt;\/form&gt;<\/span>\r\n  <span class=\"nt\">&lt;\/table&gt;<\/span>\r\n{% endblock %}\r\n\r\n<\/code><\/pre>\n<p>\u8fd9\u662f\u4e00\u4e2a\u7ee7\u627fbase_nutrition.html\u5e76\u5728content\u533a\u5757\u4e2d\u663e\u793a\u8868\u5355\u7684\u6a21\u677f\u3002form.as_p\u662f\u4e00\u4e2a\u5feb\u901f\u65b9\u5f0f\uff0c\u7528\u4e8e\u4ee5<\/p>\n<p>\u5143\u7d20\u5305\u88c5\u5e76\u663e\u793a\u8868\u5355\u3002\u53e6\u5916\uff0c{% csrf_token %}\u7528\u4e8e\u542f\u7528Django\u7684\u8de8\u7ad9\u8bf7\u6c42\u4f2a\u9020\u4fdd\u62a4\u529f\u80fd\u3002<\/p>\n<h3>\u8be6\u60c5\u9875\u9762<\/h3>\n<pre class=\"post-pre\"><code>{% extends 'nutrition\/base_nutrition.html' %}\r\n\r\n{% block content %}\r\n  <span class=\"nt\">&lt;h1&gt;<\/span>Nutrient Detail<span class=\"nt\">&lt;\/h1&gt;<\/span>\r\n  <span class=\"nt\">&lt;table&gt;<\/span>\r\n    <span class=\"nt\">&lt;tr&gt;<\/span>\r\n      <span class=\"nt\">&lt;th&gt;<\/span>\u98df\u6750\u540d:<span class=\"nt\">&lt;\/th&gt;<\/span>\r\n      <span class=\"nt\">&lt;td&gt;<\/span>{{ nutrient.name }}<span class=\"nt\">&lt;\/td&gt;<\/span>\r\n    <span class=\"nt\">&lt;\/tr&gt;<\/span>\r\n    <span class=\"nt\">&lt;tr&gt;<\/span>\r\n      <span class=\"nt\">&lt;th&gt;<\/span>\u30ab\u30ed\u30ea\u30fc:<span class=\"nt\">&lt;\/th&gt;<\/span>\r\n      <span class=\"nt\">&lt;td&gt;<\/span>{{ nutrient.calories }}<span class=\"nt\">&lt;\/td&gt;<\/span>\r\n    <span class=\"nt\">&lt;\/tr&gt;<\/span>\r\n    <span class=\"nt\">&lt;tr&gt;<\/span>\r\n      <span class=\"nt\">&lt;th&gt;<\/span>\u30bf\u30f3\u30d1\u30af\u8cea:<span class=\"nt\">&lt;\/th&gt;<\/span>\r\n      <span class=\"nt\">&lt;td&gt;<\/span>{{ nutrient.protein }}<span class=\"nt\">&lt;\/td&gt;<\/span>\r\n    <span class=\"nt\">&lt;\/tr&gt;<\/span>\r\n    <span class=\"nt\">&lt;tr&gt;<\/span>\r\n      <span class=\"nt\">&lt;th&gt;<\/span>\u70ad\u6c34\u5316\u7269:<span class=\"nt\">&lt;\/th&gt;<\/span>\r\n      <span class=\"nt\">&lt;td&gt;<\/span>{{ nutrient.carbohydrate }}<span class=\"nt\">&lt;\/td&gt;<\/span>\r\n    <span class=\"nt\">&lt;\/tr&gt;<\/span>\r\n    <span class=\"nt\">&lt;tr&gt;<\/span>\r\n      <span class=\"nt\">&lt;th&gt;<\/span>\u8102\u8cea:<span class=\"nt\">&lt;\/th&gt;<\/span>\r\n      <span class=\"nt\">&lt;td&gt;<\/span>{{ nutrient.fat }}<span class=\"nt\">&lt;\/td&gt;<\/span>\r\n    <span class=\"nt\">&lt;\/tr&gt;<\/span>\r\n  <span class=\"nt\">&lt;\/table&gt;<\/span>\r\n  <span class=\"nt\">&lt;p&gt;&lt;a<\/span> <span class=\"na\">href=<\/span><span class=\"s\">\"{% url 'nutrition:index' %}\"<\/span><span class=\"nt\">&gt;<\/span>Back to index<span class=\"nt\">&lt;\/a&gt;&lt;\/p&gt;<\/span>\r\n  <span class=\"nt\">&lt;p&gt;&lt;a<\/span> <span class=\"na\">href=<\/span><span class=\"s\">\"{% url 'nutrition:update' pk=nutrient.pk %}\"<\/span><span class=\"nt\">&gt;<\/span>Update<span class=\"nt\">&lt;\/a&gt;&lt;\/p&gt;<\/span>\r\n  <span class=\"nt\">&lt;form<\/span> <span class=\"na\">action=<\/span><span class=\"s\">\"{% url 'nutrition:delete' pk=nutrient.pk %}\"<\/span> <span class=\"na\">method=<\/span><span class=\"s\">\"POST\"<\/span><span class=\"nt\">&gt;<\/span>\r\n    {% csrf_token %}\r\n    <span class=\"nt\">&lt;input<\/span> <span class=\"na\">type=<\/span><span class=\"s\">\"submit\"<\/span> <span class=\"na\">value=<\/span><span class=\"s\">\"Delete\"<\/span><span class=\"nt\">&gt;<\/span>\r\n  <span class=\"nt\">&lt;\/form&gt;<\/span>\r\n{% endblock %}\r\n<\/code><\/pre>\n<h3>\u66f4\u65b0.html<\/h3>\n<pre class=\"post-pre\"><code>{% extends 'nutrition\/base_nutrition.html' %}\r\n\r\n{% block content %}\r\n\r\n  <span class=\"nt\">&lt;h1&gt;<\/span>Update Nutrient<span class=\"nt\">&lt;\/h1&gt;<\/span>\r\n  <span class=\"nt\">&lt;table&gt;<\/span>\r\n    <span class=\"nt\">&lt;form<\/span> <span class=\"na\">method=<\/span><span class=\"s\">\"post\"<\/span><span class=\"nt\">&gt;<\/span>\r\n      {% csrf_token %}\r\n      {% for field in form %}\r\n      <span class=\"nt\">&lt;tr&gt;<\/span>\r\n        <span class=\"nt\">&lt;th&gt;<\/span>{{ field.label_tag }}<span class=\"nt\">&lt;\/th&gt;<\/span>\r\n        <span class=\"nt\">&lt;td&gt;<\/span>{{ field }}<span class=\"nt\">&lt;\/td&gt;<\/span>\r\n      <span class=\"nt\">&lt;\/tr&gt;<\/span>\r\n      {% endfor %}\r\n      <span class=\"nt\">&lt;tr&gt;<\/span>\r\n        <span class=\"nt\">&lt;td<\/span> <span class=\"na\">colspan=<\/span><span class=\"s\">\"2\"<\/span><span class=\"nt\">&gt;&lt;input<\/span> <span class=\"na\">type=<\/span><span class=\"s\">\"submit\"<\/span> <span class=\"na\">value=<\/span><span class=\"s\">\"Update\"<\/span><span class=\"nt\">&gt;&lt;\/td&gt;<\/span>\r\n      <span class=\"nt\">&lt;\/tr&gt;<\/span>\r\n    <span class=\"nt\">&lt;\/form&gt;<\/span>\r\n  <span class=\"nt\">&lt;\/table&gt;<\/span>\r\n{% endblock %}\r\n<\/code><\/pre>\n<h3>\u5220\u9664.html<\/h3>\n<pre class=\"post-pre\"><code>{% extends 'nutrition\/base_nutrition.html' %}\r\n\r\n{% block content %}\r\n  <span class=\"nt\">&lt;h2&gt;<\/span>Delete Nutrient<span class=\"nt\">&lt;\/h2&gt;<\/span>\r\n  <span class=\"nt\">&lt;p&gt;<\/span>Are you sure you want to delete \"{{ nutrient.name }}\"?<span class=\"nt\">&lt;\/p&gt;<\/span>\r\n\r\n  <span class=\"nt\">&lt;form<\/span> <span class=\"na\">method=<\/span><span class=\"s\">\"post\"<\/span><span class=\"nt\">&gt;<\/span>\r\n    {% csrf_token %}\r\n    <span class=\"nt\">&lt;input<\/span> <span class=\"na\">type=<\/span><span class=\"s\">\"submit\"<\/span> <span class=\"na\">value=<\/span><span class=\"s\">\"Delete\"<\/span><span class=\"nt\">&gt;<\/span>\r\n    <span class=\"nt\">&lt;a<\/span> <span class=\"na\">href=<\/span><span class=\"s\">\"{% url 'nutrition:detail' nutrient.pk %}\"<\/span><span class=\"nt\">&gt;<\/span>Cancel<span class=\"nt\">&lt;\/a&gt;<\/span>\r\n  <span class=\"nt\">&lt;\/form&gt;<\/span>\r\n{% endblock %}\r\n<\/code><\/pre>\n<h2>\u8868\u5355.html .html)<\/h2>\n<pre class=\"post-pre\"><code>{% extends 'nutrition\/base_nutrition.html' %}\r\n\r\n{% block content %}\r\n\r\n  <span class=\"nt\">&lt;h1&gt;<\/span>Create Nutrient<span class=\"nt\">&lt;\/h1&gt;<\/span>\r\n  <span class=\"nt\">&lt;table<\/span> <span class=\"na\">class=<\/span><span class=\"s\">\"excel-like\"<\/span><span class=\"nt\">&gt;<\/span>\r\n    <span class=\"nt\">&lt;form<\/span> <span class=\"na\">method=<\/span><span class=\"s\">\"post\"<\/span><span class=\"nt\">&gt;<\/span>\r\n      {% csrf_token %}\r\n      <span class=\"nt\">&lt;tr&gt;<\/span>\r\n        <span class=\"nt\">&lt;th&gt;&lt;label<\/span> <span class=\"na\">for=<\/span><span class=\"s\">\"{{ form.name.id_for_label }}\"<\/span><span class=\"nt\">&gt;<\/span>\u98df\u6750\u540d<span class=\"nt\">&lt;\/label&gt;&lt;\/th&gt;<\/span>\r\n        <span class=\"nt\">&lt;td&gt;<\/span>{{ form.name }}<span class=\"nt\">&lt;\/td&gt;<\/span>\r\n      <span class=\"nt\">&lt;\/tr&gt;<\/span>\r\n      <span class=\"nt\">&lt;tr&gt;<\/span>\r\n        <span class=\"nt\">&lt;th&gt;&lt;label<\/span> <span class=\"na\">for=<\/span><span class=\"s\">\"{{ form.protein.id_for_label }}\"<\/span><span class=\"nt\">&gt;<\/span>\u30bf\u30f3\u30d1\u30af\u8cea<span class=\"nt\">&lt;\/label&gt;&lt;\/th&gt;<\/span>\r\n        <span class=\"nt\">&lt;td&gt;<\/span>{{ form.protein }}<span class=\"nt\">&lt;\/td&gt;<\/span>\r\n      <span class=\"nt\">&lt;\/tr&gt;<\/span>\r\n      <span class=\"nt\">&lt;tr&gt;<\/span>\r\n        <span class=\"nt\">&lt;th&gt;&lt;label<\/span> <span class=\"na\">for=<\/span><span class=\"s\">\"{{ form.fat.id_for_label }}\"<\/span><span class=\"nt\">&gt;<\/span>\u8102\u8cea<span class=\"nt\">&lt;\/label&gt;&lt;\/th&gt;<\/span>\r\n        <span class=\"nt\">&lt;td&gt;<\/span>{{ form.fat }}<span class=\"nt\">&lt;\/td&gt;<\/span>\r\n      <span class=\"nt\">&lt;\/tr&gt;<\/span>\r\n      <span class=\"nt\">&lt;tr&gt;<\/span>\r\n        <span class=\"nt\">&lt;th&gt;&lt;label<\/span> <span class=\"na\">for=<\/span><span class=\"s\">\"{{ form.carbohydrate.id_for_label }}\"<\/span><span class=\"nt\">&gt;<\/span>\u70ad\u6c34\u5316\u7269<span class=\"nt\">&lt;\/label&gt;&lt;\/th&gt;<\/span>\r\n        <span class=\"nt\">&lt;td&gt;<\/span>{{ form.carbohydrate }}<span class=\"nt\">&lt;\/td&gt;<\/span>\r\n      <span class=\"nt\">&lt;\/tr&gt;<\/span>\r\n      <span class=\"nt\">&lt;tr&gt;<\/span>\r\n        <span class=\"nt\">&lt;td<\/span> <span class=\"na\">colspan=<\/span><span class=\"s\">\"2\"<\/span><span class=\"nt\">&gt;&lt;button<\/span> <span class=\"na\">type=<\/span><span class=\"s\">\"submit\"<\/span> <span class=\"na\">class=<\/span><span class=\"s\">\"btn btn-primary\"<\/span><span class=\"nt\">&gt;<\/span>Save<span class=\"nt\">&lt;\/button&gt;&lt;\/td&gt;<\/span>\r\n      <span class=\"nt\">&lt;\/tr&gt;<\/span>\r\n    <span class=\"nt\">&lt;\/form&gt;<\/span>\r\n  <span class=\"nt\">&lt;\/table&gt;<\/span>\r\n{% endblock %}\r\n<\/code><\/pre>\n<h2>\u5e94\u7528\u7a0b\u5e8f\u7684\u5b89\u88c5<\/h2>\n<p>\u5c06\u672c\u6b21\u5e94\u7528\u7a0b\u5e8f\u5b89\u88c5\u5230settings.py\u4e2d\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">INSTALLED_APPS<\/span> <span class=\"o\">=<\/span> <span class=\"p\">[<\/span>\r\n    <span class=\"sh\">'<\/span><span class=\"s\">django.contrib.admin<\/span><span class=\"sh\">'<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"sh\">'<\/span><span class=\"s\">django.contrib.auth<\/span><span class=\"sh\">'<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"sh\">'<\/span><span class=\"s\">django.contrib.contenttypes<\/span><span class=\"sh\">'<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"sh\">'<\/span><span class=\"s\">django.contrib.sessions<\/span><span class=\"sh\">'<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"sh\">'<\/span><span class=\"s\">django.contrib.messages<\/span><span class=\"sh\">'<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"sh\">'<\/span><span class=\"s\">django.contrib.staticfiles<\/span><span class=\"sh\">'<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"sh\">'<\/span><span class=\"s\">nutrition<\/span><span class=\"sh\">'<\/span><span class=\"p\">,<\/span> <span class=\"c1\">#\u3053\u306e\u90e8\u5206\u3092\u8ffd\u52a0\r\n<\/span><span class=\"p\">]<\/span>\r\n<\/code><\/pre>\n<h2>\u653e\u7f6e\u6a21\u677f\u6587\u4ef6<\/h2>\n<p>\u5728\u4f7f\u7528Django\u6a21\u677f\u6587\u4ef6\u4e4b\u524d\uff0c\u60a8\u9700\u8981\u9996\u5148\u5728Django\u9879\u76ee\u7684settings.py\u6587\u4ef6\u4e2d\u6307\u5b9a\u4fdd\u5b58\u6a21\u677f\u7684\u76ee\u5f55\u3002\u8bf7\u8ffd\u52a0\u4ee5\u4e0b\u5185\u5bb9\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kn\">import<\/span> <span class=\"n\">os<\/span>\r\n<span class=\"n\">BASE_DIR<\/span> <span class=\"o\">=<\/span> <span class=\"n\">os<\/span><span class=\"p\">.<\/span><span class=\"n\">path<\/span><span class=\"p\">.<\/span><span class=\"nf\">dirname<\/span><span class=\"p\">(<\/span><span class=\"n\">os<\/span><span class=\"p\">.<\/span><span class=\"n\">path<\/span><span class=\"p\">.<\/span><span class=\"nf\">dirname<\/span><span class=\"p\">(<\/span><span class=\"n\">os<\/span><span class=\"p\">.<\/span><span class=\"n\">path<\/span><span class=\"p\">.<\/span><span class=\"nf\">abspath<\/span><span class=\"p\">(<\/span><span class=\"n\">__file__<\/span><span class=\"p\">)))<\/span>\r\n\r\n<span class=\"c1\"># Templete\r\n<\/span>\r\n<span class=\"n\">TEMPLATES<\/span> <span class=\"o\">=<\/span> <span class=\"p\">[<\/span>\r\n    <span class=\"p\">{<\/span>\r\n        <span class=\"sh\">'<\/span><span class=\"s\">BACKEND<\/span><span class=\"sh\">'<\/span><span class=\"p\">:<\/span> <span class=\"sh\">'<\/span><span class=\"s\">django.template.backends.django.DjangoTemplates<\/span><span class=\"sh\">'<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"sh\">'<\/span><span class=\"s\">DIRS<\/span><span class=\"sh\">'<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span>\r\n                <span class=\"n\">os<\/span><span class=\"p\">.<\/span><span class=\"n\">path<\/span><span class=\"p\">.<\/span><span class=\"nf\">join<\/span><span class=\"p\">(<\/span><span class=\"n\">BASE_DIR<\/span><span class=\"p\">,<\/span> <span class=\"sh\">'<\/span><span class=\"s\">templates<\/span><span class=\"sh\">'<\/span><span class=\"p\">),<\/span>\r\n                <span class=\"n\">os<\/span><span class=\"p\">.<\/span><span class=\"n\">path<\/span><span class=\"p\">.<\/span><span class=\"nf\">join<\/span><span class=\"p\">(<\/span><span class=\"n\">BASE_DIR<\/span><span class=\"p\">,<\/span> <span class=\"sh\">'<\/span><span class=\"s\">templates<\/span><span class=\"sh\">'<\/span><span class=\"p\">,<\/span> <span class=\"sh\">'<\/span><span class=\"s\">nutrition<\/span><span class=\"sh\">'<\/span><span class=\"p\">),<\/span>\r\n        <span class=\"p\">],<\/span>\r\n        <span class=\"sh\">'<\/span><span class=\"s\">APP_DIRS<\/span><span class=\"sh\">'<\/span><span class=\"p\">:<\/span> <span class=\"bp\">True<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"sh\">'<\/span><span class=\"s\">OPTIONS<\/span><span class=\"sh\">'<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n            <span class=\"sh\">'<\/span><span class=\"s\">context_processors<\/span><span class=\"sh\">'<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span>\r\n                <span class=\"sh\">'<\/span><span class=\"s\">django.template.context_processors.debug<\/span><span class=\"sh\">'<\/span><span class=\"p\">,<\/span>\r\n                <span class=\"sh\">'<\/span><span class=\"s\">django.template.context_processors.request<\/span><span class=\"sh\">'<\/span><span class=\"p\">,<\/span>\r\n                <span class=\"sh\">'<\/span><span class=\"s\">django.contrib.auth.context_processors.auth<\/span><span class=\"sh\">'<\/span><span class=\"p\">,<\/span>\r\n                <span class=\"sh\">'<\/span><span class=\"s\">django.contrib.messages.context_processors.messages<\/span><span class=\"sh\">'<\/span><span class=\"p\">,<\/span>\r\n                <span class=\"sh\">'<\/span><span class=\"s\">django.template.context_processors.media<\/span><span class=\"sh\">'<\/span><span class=\"p\">,<\/span>\r\n                <span class=\"sh\">'<\/span><span class=\"s\">django.template.context_processors.static<\/span><span class=\"sh\">'<\/span><span class=\"p\">,<\/span>\r\n                <span class=\"sh\">'<\/span><span class=\"s\">django.template.context_processors.tz<\/span><span class=\"sh\">'<\/span><span class=\"p\">,<\/span>\r\n            <span class=\"p\">],<\/span>\r\n        <span class=\"p\">},<\/span>\r\n    <span class=\"p\">}<\/span>\r\n<span class=\"p\">]<\/span>\r\n<\/code><\/pre>\n<p>\u5728\u9879\u76ee\u7684\u6839\u76ee\u5f55\u4e0b\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a&#8221;templates&#8221;\u7684\u6587\u4ef6\u5939\uff0c\u5e76\u5c06\u6a21\u677f\u6587\u4ef6\u653e\u7f6e\u5176\u4e2d\u3002<\/p>\n<p>BASE_DIR\u6307\u7684\u662f\u9879\u76ee\u7684\u6839\u76ee\u5f55\u8def\u5f84\u3002<br \/>\n\u8fd9\u6bb5\u4ee3\u7801\u7528\u4e8e\u83b7\u53d6Python\u811a\u672c\u6240\u5728\u76ee\u5f55\u7684\u7236\u76ee\u5f55\u3002\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c__file__\u8868\u793a\u5f53\u524d\u6587\u4ef6\u7684\u8def\u5f84\uff0c\u5176\u4e2d\u5305\u542b\u4e86\u811a\u672c\u7684\u6587\u4ef6\u540d\u3002\u901a\u8fc7\u5c06\u8fd9\u4e2a\u8def\u5f84\u5e94\u7528\u4e8eos.path.abspath\u51fd\u6570\uff0c\u5c06\u5176\u8f6c\u6362\u4e3a\u7edd\u5bf9\u8def\u5f84\u3002\u7136\u540e\uff0c\u901a\u8fc7\u8fde\u7eed\u5e94\u7528\u4e24\u6b21os.path.dirname\u51fd\u6570\uff0c\u83b7\u53d6\u7236\u76ee\u5f55\u7684\u8def\u5f84\u3002<\/p>\n<h1>CSS\u7684\u8bbe\u7f6e<\/h1>\n<p>\u8bf7\u7b80\u5355\u5730\u89e3\u51b3CSS\u6587\u4ef6\u7684\u793a\u4f8b\u3002\u8bf7\u8bb0\u5f55\u6240\u9700\u5185\u5bb9\u3002<br \/>\n\u8bf7\u5728nutrition\u76ee\u5f55\u4e0b\u521b\u5efastatic\u76ee\u5f55\u5e76\u653e\u7f6e\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nb\">mkdir <\/span>static\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"nt\">body<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"nl\">background-color<\/span><span class=\"p\">:<\/span> <span class=\"no\">lightblue<\/span><span class=\"p\">;<\/span>\r\n  <span class=\"nl\">color<\/span><span class=\"p\">:<\/span> <span class=\"no\">white<\/span><span class=\"p\">;<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u5728settings.py\u4e2d\u6dfb\u52a0\u4ee5\u9759\u6001\u65b9\u5f0f\u914d\u7f6e\u7684CSS\u6587\u4ef6\u7684\u8bfb\u53d6\u9009\u9879\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">STATICFILES_DIRS<\/span> <span class=\"o\">=<\/span> <span class=\"p\">[<\/span>\r\n    <span class=\"n\">os<\/span><span class=\"p\">.<\/span><span class=\"n\">path<\/span><span class=\"p\">.<\/span><span class=\"nf\">join<\/span><span class=\"p\">(<\/span><span class=\"n\">BASE_DIR<\/span><span class=\"p\">,<\/span> <span class=\"sh\">'<\/span><span class=\"s\">nutrition<\/span><span class=\"sh\">'<\/span><span class=\"p\">,<\/span> <span class=\"sh\">'<\/span><span class=\"s\">static<\/span><span class=\"sh\">'<\/span><span class=\"p\">),<\/span>\r\n<span class=\"p\">]<\/span>\r\n\r\n<span class=\"n\">STATIC_ROOT<\/span> <span class=\"o\">=<\/span> <span class=\"n\">os<\/span><span class=\"p\">.<\/span><span class=\"n\">path<\/span><span class=\"p\">.<\/span><span class=\"nf\">join<\/span><span class=\"p\">(<\/span><span class=\"n\">BASE_DIR<\/span><span class=\"p\">,<\/span> <span class=\"sh\">'<\/span><span class=\"s\">staticfiles<\/span><span class=\"sh\">'<\/span><span class=\"p\">)<\/span>\r\n<\/code><\/pre>\n<p>BASE_DIR\u7528\u6765\u91cd\u7528template\u6587\u4ef6\u5939\u7684\u53d8\u91cf\u914d\u7f6e\u3002<br \/>\nSTATIC_URL\u7528\u6765\u6307\u5b9a\u6d4f\u89c8\u5668\u8bbf\u95ee\u9759\u6001\u6587\u4ef6\u7684URL\u3002\u901a\u5e38\u8bbe\u5b9a\u4e3a\/static\/\u3002<br \/>\nSTATICFILES_DIRS\u7528\u6765\u6307\u5b9a\u6bcf\u4e2a\u5e94\u7528\u7a0b\u5e8f\u7684\u9759\u6001\u6587\u4ef6\u4f4d\u7f6e\u3002\u5728\u4e0a\u8ff0\u793a\u4f8b\u4e2d\uff0c\u6307\u5b9a\u4e86\u5b58\u653e\u5728\u9879\u76ee\u6839\u76ee\u5f55static\u6587\u4ef6\u5939\u5185\u7684\u9759\u6001\u6587\u4ef6\u3002<br \/>\nSTATIC_ROOT\u7528\u6765\u6307\u5b9a\u9759\u6001\u6587\u4ef6\u6536\u96c6\u76ee\u5f55\u7684\u8def\u5f84\u3002\u901a\u5e38\u5728\u9879\u76ee\u6839\u76ee\u5f55\u5185\u521b\u5efastaticfiles\u6587\u4ef6\u5939\uff0c\u5e76\u6307\u5b9a\u8be5\u8def\u5f84\u3002\u8be5\u76ee\u5f55\u5c06\u5728\u6267\u884ccollectstatic\u547d\u4ee4\u65f6\u751f\u6210\u3002<\/p>\n<p>\u5f53\u8bbe\u5b9a\u8be5\u53d8\u91cf\u65f6\uff0c<\/p>\n<pre class=\"post-pre\"><code>python manage.py collectstatic\r\n<\/code><\/pre>\n<p>\u60a8\u53ef\u4ee5\u4f7f\u7528\u547d\u4ee4\u5c06\u9759\u6001\u6587\u4ef6\u96c6\u4e2d\u5230\u4e00\u4e2a\u4f4d\u7f6e\u3002\u8fd9\u4e9b\u6587\u4ef6\u53ef\u4ee5\u5728Web\u670d\u52a1\u5668\u4e0a\u8fdb\u884c\u63d0\u4f9b\u3002<\/p>\n<h2>\u786e\u8ba4\u884c\u52a8<\/h2>\n<pre class=\"post-pre\"><code>python manage.py runserver 0.0.0.0:8000\r\n<\/code><\/pre>\n<p>\u5f53\u60a8\u8bbf\u95ee http:\/\/localhost:8000\/nutrition\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528Web\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n<p>\u8fd9\u662f\u5728\u5f00\u53d1\u670d\u52a1\u5668\u4e0a\u542f\u52a8Django\u9879\u76ee\u7684\u547d\u4ee4\u3002<\/p>\n<p>\u5f53\u6267\u884c\u6b64\u547d\u4ee4\u65f6\uff0cDjango\u5c06\u542f\u52a8\u4e00\u4e2a\u76d1\u542cHTTP\u8bf7\u6c42\u7684Web\u670d\u52a1\u5668\u30020.0.0.0\u8868\u793a\u670d\u52a1\u5668\u63a5\u53d7\u6240\u6709\u7f51\u7edc\u63a5\u53e3\u7684\u8fde\u63a5\u30028000\u6307\u5b9a\u4e86Web\u670d\u52a1\u5668\u76d1\u542c\u7684\u7aef\u53e3\u53f7\u3002<\/p>\n<p>\u6267\u884c\u6b64\u547d\u4ee4\u540e\uff0c\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u4f1a\u542f\u52a8Django\u7684\u5f00\u53d1\u670d\u52a1\u5668\uff0c\u5e76\u4e14\u53ef\u4ee5\u901a\u8fc7http:\/\/localhost:8000\u8bbf\u95ee\u3002\u6b64\u5916\uff0c\u670d\u52a1\u5668\u8fd8\u53ef\u4ee5\u901a\u8fc7\u540c\u4e00\u7f51\u7edc\u4e0a\u7684\u5176\u4ed6\u8ba1\u7b97\u673a\u8bbf\u95ee\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Git\u5b58\u50a8\u5e93 \u6211\u5df2\u7ecf\u5c06\u5236\u4f5c\u7684\u5185\u5bb9\u4e0a\u4f20\u5230Github\u4e0a\uff0c\u8bf7\u53c2\u8003\u3002 https:\/\/github.com\/sigm [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-49376","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u4f7f\u7528Django\u5f00\u53d1\u7f51\u7edc\u5e94\u7528\u7a0b\u5e8f - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/\u4f7f\u7528django\u5f00\u53d1\u7f51\u7edc\u5e94\u7528\u7a0b\u5e8f\u3002\/\" 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