{"id":49348,"date":"2023-12-22T13:34:04","date_gmt":"2024-03-08T12:11:43","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e7%94%a8%e4%ba%8e%e9%82%a3%e4%ba%9b%e4%b8%8d%e7%90%86%e8%a7%a3django%e6%95%99%e7%a8%8b%e7%9a%84%e4%ba%ba%e4%bb%ac%e7%9a%84%e9%bc%93%e8%88%9e%e8%af%97%e7%af%87%e2%91%a1-1-%e6%a8%a1%e5%9e%8b%e4%b8%8e\/"},"modified":"2024-05-04T14:49:55","modified_gmt":"2024-05-04T06:49:55","slug":"%e7%94%a8%e4%ba%8e%e9%82%a3%e4%ba%9b%e4%b8%8d%e7%90%86%e8%a7%a3django%e6%95%99%e7%a8%8b%e7%9a%84%e4%ba%ba%e4%bb%ac%e7%9a%84%e9%bc%93%e8%88%9e%e8%af%97%e7%af%87%e2%91%a1-1-%e6%a8%a1%e5%9e%8b%e4%b8%8e","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e7%94%a8%e4%ba%8e%e9%82%a3%e4%ba%9b%e4%b8%8d%e7%90%86%e8%a7%a3django%e6%95%99%e7%a8%8b%e7%9a%84%e4%ba%ba%e4%bb%ac%e7%9a%84%e9%bc%93%e8%88%9e%e8%af%97%e7%af%87%e2%91%a1-1-%e6%a8%a1%e5%9e%8b%e4%b8%8e\/","title":{"rendered":"\u7528\u4e8e\u90a3\u4e9b\u4e0d\u7406\u89e3django\u6559\u7a0b\u7684\u4eba\u4eec\u7684\u9f13\u821e\u8bd7\u7bc7\u2461-1 \u6a21\u578b\u4e0e\u6570\u636e\u5e93"},"content":{"rendered":"<p>\u66ab\u6642\u5148\u4e0d\u7ba1\uff0c\u6211\u5011\u904b\u884c\u670d\u52d9\u5668(runserver)\u4e26\u78ba\u8a8d\u4e0a\u4e00\u6b21\u7684\u60c5\u6cc1\u3002\u56e0\u70ba\u6211\u5011\u5275\u5efa\u4e86\u4e00\u500b\u540d\u70ba&#8221;polls&#8221;\u7684\u61c9\u7528\u7a0b\u5f0f\uff0c\u6240\u4ee5\u5728\u7db2\u5740(url)\u5f8c\u9762\u52a0\u4e0a&#8221;\/polls&#8221;\uff0c\u5982\u679c\u770b\u5230&#8221;\u5275\u5efa\u7b2c\u4e00\u500b\u8996\u5716(view)&#8221;\u9019\u500b\u6587\u5b57\uff0c\u5c31\u8868\u793aOK\uff01<br \/>\n\u203b\u56e0\u70ba\u4e0a\u6b21\u6211\u5011\u4fee\u6539\u4e86\u5169\u500burls.py\u6587\u4ef6\uff0c\u6240\u4ee5\u8b93\u6211\u5011\u6309\u7167\u6559\u7a0b\u7684\u65b9\u5f0f\u6062\u5fa9\u5b83\u5011\u3002<\/p>\n<p>\u786e\u8ba4\u6210\u529f\u663e\u793a\u540e\uff0c\u8bf7\u68c0\u67e5\u60a8\u8fd0\u884c\u4e86runserver\u547d\u4ee4\u7684\u7ec8\u7aef\u3002\u6700\u521d\u5e94\u8be5\u51fa\u73b0\u8fd9\u6837\u7684\u53e5\u5b50\u3002<\/p>\n<pre class=\"post-pre\"><code>You have 18 unapplied migration(s). Your project may not work properly until you apply the migrations for app(s): admin, auth, contenttypes, sessions.\r\n<\/code><\/pre>\n<p>\u300c\u670918\u4e2a\u672a\u5e94\u7528\u7684\u8fc1\u79fb\uff01\u5982\u679c\u8fd9\u4e9b\u8fc1\u79fb\u6ca1\u6709\u6b63\u786e\u8fdb\u884c\uff0c\u53ef\u80fd\u4f1a\u51fa\u73b0\u300e\u4e0d\u662f\u6211\u60f3\u7684\u90a3\u6837\uff01\u300f\u7684\u60c5\u51b5\uff01\u300d\u6709\u4eba\u8fd9\u6837\u8bf4\u3002<\/p>\n<p>\u55ef\uff0c\u6211\u60f3\u4f60\u53ef\u80fd\u5bf9\u8fc1\u79fb\u4e0d\u592a\u4e86\u89e3\uff0c\u6211\u5c31\u4ece\u8fd9\u65b9\u9762\u5f00\u59cb\u89e3\u91ca\u5427\u3002<\/p>\n<h1>\u8fc1\u79fb\uff1a\u5bf9\u6570\u636e\u5e93\u7684\u53d8\u66f4\u8fdb\u884c\u201c\u9884\u7ea6\u201d<\/h1>\n<p>\u987a\u5e94\u65f6\u4ee3\u6f6e\u6d41\u8fc5\u901f\u5e94\u5bf9\u7684\u786e\u662f\u597d\u4e8b\uff0c\u4f46\u662f\u6709\u65f6\u5019\u7a0d\u7a0d\u653e\u6162\u811a\u6b65\u518d\u6267\u884c\u66f4\u597d\u3002\u4e0d\u4ec5\u9650\u4e8eDjango\uff0c\u8bb8\u591a\u5e94\u7528\u7a0b\u5e8f\u90fd\u4f7f\u7528\u4e86\u201c\u6570\u636e\u5e93\u201d\u8fd9\u4e2a\u4e1c\u897f\u6765\u7ba1\u7406\u7f51\u7ad9\u7528\u6237\u548c\u5c55\u793a\u4fe1\u606f\u7b49\u7b49\uff0c\u867d\u7136\u6211\u7528\u4e86\u4e00\u4e2a\u7b3c\u7edf\u7684\u8bcd\u8bed\u201c\u6574\u7406\u201d\uff0c\u4f46\u5176\u4e2d\u5305\u62ec\u7740\u4e00\u7cfb\u5217\u7684\u64cd\u4f5c\u3002<\/p>\n<p>\u30fb\u50a8\u5b58\u65b0\u7528\u6237\u4fe1\u606f<br \/>\n\u30fb\u4fee\u6b63\u6216\u66f4\u6539\u73b0\u6709\u7528\u6237\u7684\u5730\u5740\u7b49\u4fe1\u606f<br \/>\n\u30fb\u5220\u9664\u5df2\u552e\u51fa\u5546\u54c1\u7684\u9875\u9762<\/p>\n<p>\u6709\u5f88\u591a\u4e0d\u540c\u7684\u4e1c\u897f\uff0c\u5982\u6570\u636e\u5e93\u8bed\u8a00\u548c\u67e5\u8be2\u8bed\u8a00\uff0c\u50cfMySQL\u3001PostgreSQL\u7b49\u6709\u5f88\u591a\u53ef\u4f9b\u9009\u62e9\u7684\u3002<\/p>\n<p>\u5728Python\u4e2d\uff0c\u5e78\u8fd0\u7684\u662f\u539f\u672c\u5c31\u5305\u542b\u4e86\u4e00\u4e2a\u540d\u4e3asqlite3\u7684\u6570\u636e\u5e93\u8bed\u8a00\u3002\u4f46\u662f\uff0c\u5f53\u7f51\u7ad9\u89c4\u6a21\u53d8\u5f97\u8d8a\u6765\u8d8a\u5927\u65f6\uff0c\u53ef\u80fd\u4f1a\u51fa\u73b0\u9700\u8981\u66f4\u6362\u5176\u4ed6\u6570\u636e\u5e93\u8bed\u8a00\u7684\u60c5\u51b5\uff0c\u8fd9\u65f6\u5c31\u4f1a\u53d8\u5f97\u76f8\u5f53\u68d8\u624b\u3002\u8d77\u521d\uff0c\u4f7f\u7528SQLite3\u5bf9\u4e8e\u7ec3\u4e60\u548c\u5b66\u4e60\u76ee\u7684\u6765\u8bf4\u662f\u8db3\u591f\u7684\uff0c\u4f46\u9700\u8981\u6839\u636e\u9700\u8981\u4fee\u6539settings.py\uff0c\u5c31\u50cf\u6559\u7a0b\u4e2d\u7684\u524d\u8f88\u6240\u8bf4\u7684\u90a3\u6837\u3002<\/p>\n<p>\u8bdd\u6709\u70b9\u8dd1\u9898\uff0c\u4f46\u662f\u8fd9\u79cd\u6570\u636e\u5e93\u7684\u53d8\u52a8\uff0c\u56e0\u4e3a\u5b83\u662f\u5e94\u7528\u7a0b\u5e8f\u6838\u5fc3\u90e8\u5206\u7684\u53d8\u52a8\uff0c\u6240\u4ee5\u5982\u679c\u5728pycharm\u4e2d\u6572\u4ee3\u7801\u5e76\u7acb\u5373\u8fdb\u884c\u53d8\u52a8\u7684\u8bdd\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u6570\u636e\u8bef\u5220\u9664\uff0c\u5f15\u53d1\u5404\u79cd\u4e8b\u4ef6\u3002\u8fc1\u79fb\uff0c\u5219\u662f\u4e3a\u4e86\u9632\u6b62\u8fd9\u79cd\u60c5\u51b5\u53d1\u751f\uff0c\u628a\u60f3\u8981\u8fdb\u884c\u7684\u53d8\u52a8\u4ee5&#8221;\u8fc1\u79fb\u6587\u4ef6&#8221;\u7684\u5f62\u5f0f\u8bb0\u5f55\u4e0b\u6765\u7684\u7cfb\u7edf\u3002<\/p>\n<p>\u5f53\u67e5\u770b\u9519\u8bef\u4fe1\u606f\u7684\u540e\u534a\u90e8\u5206\u65f6<\/p>\n<pre class=\"post-pre\"><code> the migrations for app(s): admin, auth, contenttypes, sessions.\r\n<\/code><\/pre>\n<p>\u7ba1\u7406\u5458\u3001\u8ba4\u8bc1\u3001\u5185\u5bb9\u7c7b\u578b\u548c\u4f1a\u8bdd\u8fd9\u56db\u4e2a\u5e94\u7528\u7684\u8fc1\u79fb\u8fd8\u672a\u5b8c\u6210\uff0c\u8fd9\u91cc\u6240\u8bf4\u7684\u5e94\u7528\u4e0e\u4e4b\u524d\u521b\u5efa\u7684\u6295\u7968\u5e94\u7528\uff08polls\uff09\u5c5e\u4e8e\u540c\u6837\u7684\u5904\u7406\u65b9\u5f0f\u3002\u5728\u521d\u59cb\u72b6\u6001\u4e0b\uff0c\u9884\u5148\u51c6\u5907\u597d\u7684\u5e94\u7528\u4f1a\u5728settings.py\u4e2d\u7684INSTALLED_APPS\u5217\u8868\u4e2d\u5217\u51fa\u3002\u4e4b\u540e\u53ef\u4ee5\u5728\u8fd9\u91cc\u9010\u6b65\u6dfb\u52a0\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c1\">#\u3000\u7565\r\n# Application definition  \r\n<\/span>\r\n\r\n<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\">polls.apps.PollsConfig<\/span><span class=\"sh\">'<\/span><span class=\"p\">,<\/span>\r\n<span class=\"p\">]<\/span>\r\n\r\n<\/code><\/pre>\n<hr \/>\n<h2>\u6211\u4eec\u6765\u770b\u4e00\u4e0b\u8fd9\u91cc\u7684&#8221;polls&#8221;\u76ee\u5f55\u3002\u5e94\u8be5\u4f1a\u81ea\u52a8\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a&#8221;migrations&#8221;\u7684\u76ee\u5f55\u3002\u8fd9\u91cc\u662f\u7528\u6765\u5b58\u653e\u9884\u8ba2\u8fc1\u79fb\u53d8\u66f4\u7684\u76ee\u5f55\u3002<\/h2>\n<p>\u5148\u5728\u9ed8\u8ba4\u72b6\u6001\u4e0b\u8fdb\u884c\u6240\u9700\u7684\u8fc1\u79fb\uff0c\u7136\u540e\u518d\u5c1d\u8bd5\u5728polls\u5e94\u7528\u7a0b\u5e8f\u4e2d\u8fdb\u884c\u8fc1\u79fb\u3002<\/p>\n<p>\u50cfrunserver\u4e00\u6837\uff0c\u6211\u4eec\u5c06\u547d\u4ee4\u4ea4\u7ed9manage.py\u524d\u8f88\u6765\u5904\u7406\uff0c\u540c\u6837\u9002\u7528\u4e8edjango\u3002<\/p>\n<pre class=\"post-pre\"><code>python manage.py migrate\r\n<\/code><\/pre>\n<p>\u8fc1\u79fb\u7684\u52a8\u8bcd\u5f62\u5f0f\u662f\u8fc1\u79fb(migrate)\u3002\u5b83\u7684\u610f\u601d\u662f&#8221;\u79fb\u52a8&#8221;\uff0c\u4f46\u53ef\u4ee5\u7406\u89e3\u4e3a\u4ece\u8fc1\u79fb\u76ee\u5f55\u79fb\u52a8\u5230django\u7684\u6838\u5fc3\u90e8\u5206\uff0c\u5c31\u50cf\u662f\u4ecemigration\u6587\u4ef6\u5939\u642c\u79fb\u5185\u5bb9\u5230django\u672c\u8eab\u4e00\u6837\uff08\u8fd9\u53ea\u662f\u4e2a\u6a21\u7cca\u7684\u6bd4\u55bb?\uff09\u3002<\/p>\n<p>\u597d\u597d\u597d\uff01\u4f60\u53ef\u80fd\u4f1a\u770b\u5230\u4e00\u4e2a\u201cokokok\uff01\u201d\u7684\u63d0\u793a\uff0c\u4f46\u5982\u679c\u6709\u4ec0\u4e48\u95ee\u9898\uff0c\u9519\u8bef\u4f1a\u5728\u8fd9\u91cc\u663e\u793a\u3002\u4e3a\u4e86\u4fdd\u9669\u8d77\u89c1\uff0c\u8bf7\u786e\u4fdd\u5728\u8fd0\u884c\u670d\u52a1\u5668\u65f6\u9519\u8bef\u5df2\u6d88\u5931\u3002<\/p>\n<p>\u8fc1\u79fb\u547d\u4ee4\u6240\u505a\u7684\u662f\u6839\u636esettings.py\u4e2d\u7684INSTALLED_APP\u53c2\u8003\uff0c\u4e3a\u6bcf\u4e2a\u5e94\u7528\u521b\u5efa\u6307\u5b9a\u7684\u6570\u636e\u5e93\u8868\u3002<\/p>\n<hr \/>\n<h1>\u8ba9\u6211\u4eec\u5c1d\u8bd5\u5236\u4f5c\u6a21\u578b\u5427\u3002<\/h1>\n<p>\u8ba9\u6211\u4eec\u53bb\u521b\u5efa\u4e00\u4e2a\u6a21\u578b\u3002<br \/>\n\u6839\u636e\u5b98\u65b9\u7684\u6559\u7a0b\uff0c<\/p>\n<blockquote><p>\u6a21\u578b\u662f\u9488\u5bf9\u73b0\u6709\u6570\u636e\u7684\u72ec\u4e00\u65e0\u4e8c\u7684\u51b3\u5b9a\u6027\u6765\u6e90\u3002\u6a21\u578b\u5305\u62ec\u5bf9\u6240\u9700\u5b58\u50a8\u7684\u6570\u636e\u81f3\u5173\u91cd\u8981\u7684\u5b57\u6bb5\u548c\u8be5\u6570\u636e\u7684\u884c\u4e3a\u3002Django \u9075\u5faaDRY\u539f\u5219\u3002Django\u6a21\u578b\u7684\u76ee\u6807\u662f\u5728\u4e00\u4e2a\u5730\u65b9\u5b9a\u4e49\u6570\u636e\u6a21\u578b\u5e76\u4ece\u4e2d\u81ea\u52a8\u63d0\u53d6\u6570\u636e\u3002<br \/>\n\u8fd9\u5305\u62ec\u8fc1\u79fb-\u4e0eRuby On Rails\u4e0d\u540c\uff0c\u8fc1\u79fb\u662f\u5b8c\u5168\u4ece\u6a21\u578b\u6587\u4ef6\u751f\u6210\u7684\u3002\u8fc1\u79fb\u672c\u8d28\u4e0a\u53ea\u662f\u4e00\u79cd\u5386\u53f2\u8bb0\u5f55\u3002Django\u53ef\u4ee5\u5728\u66f4\u65b0\u6570\u636e\u5e93\u6a21\u5f0f\u7684\u540c\u65f6\u7ee7\u7eed\u8fc1\u79fb\u5386\u53f2\u8bb0\u5f55\uff0c\u5e76\u4f7f\u5176\u4e0e\u5f53\u524d\u6a21\u578b\u5339\u914d\u3002<\/p><\/blockquote>\n<p>\u6709\u4e9b\u4eba\u53ef\u80fd\u4f1a\u5bf9\u4ed6\u4eec\u4e0d\u8fde\u8d2f\u7684\u9648\u8ff0\u611f\u5230\u56f0\u60d1\uff0c\u800c\u4e14\u4ed6\u4eec\u7684\u52a8\u673a\u76ee\u524d\u8fd8\u4e0d\u6e05\u695a\u3002\u770b\u5230\u8fd9\u4e9b\u60c5\u51b5\uff0c\u5f88\u591a\u4eba\u53ef\u80fd\u4f1a\u575a\u51b3\u653e\u5f03\u4f7f\u7528Django\uff0c\u4e0d\u518d\u7ee7\u7eed\u4e0b\u53bb\u3002<\/p>\n<h3>\u5728\u8fd9\u91cc\u7b80\u8981\u5730\u8c08\u4e00\u4e0bDjango\u7684\u672c\u8d28\u3002<\/h3>\n<p>\u672c\u6765\u5e94\u8be5\u5728\u4e0a\u6b21\u8ba8\u8bba\u8fd9\u4e2a\u8bdd\u9898\uff0c\u4e00\u822c\u7684\u6280\u672f\u4e66\u7c4d\u6216\u8005\u7f51\u7ad9\u90fd\u662f\u4ece\u4ecb\u7ecd&#8221;Django\u662f\u4ec0\u4e48&#8221;\u5f00\u59cb\u7684\u3002\u4f46\u73b0\u5728\u65e2\u7136\u9047\u5230\u4e86\u56f0\u5883\uff0c\u91cd\u65b0\u5ba1\u89c6\u4e00\u4e0b&#8221;Django\u5230\u5e95\u662f\u4ec0\u4e48&#8221;\u4e5f\u662f\u76f8\u5f53\u91cd\u8981\u7684\u3002<\/p>\n<h3>Django\u662fMTV\u6846\u67b6<\/h3>\n<p>\u6709\u5f88\u591a\u79cdWeb\u6846\u67b6\uff0c\u9664\u4e86Django\u4e4b\u5916\u3002\u4f5c\u4e3a\u63cf\u8ff0Django\u7684\u8bcd\u6c47\uff0c\u901a\u5e38\u4f1a\u7528\u5230&#8221;MTV\u6846\u67b6&#8221;\u8fd9\u4e2a\u8bcd\u6765\u8868\u793a\u3002\u6bcf\u4e2a\u6846\u67b6\u90fd\u6709\u81ea\u5df1\u7684\u7279\u70b9\u548c\u4f18\u52bf\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">M:model(\u30e2\u30c7\u30eb) \u2192 \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u62c5\u5f53\u3059\u308b\u3068\u3053\u308d<\/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\">T:template(\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8) \u2192 HTML\u306a\u3069\u306e\u8868\u793a\u3092\u62c5\u5f53\u3059\u308b\u3068\u3053\u308d<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">V:view(\u30d3\u30e5\u30fc) \u2192 \u30d0\u30c3\u30af\u30a8\u30f3\u30c9(\u898b\u3048\u306a\u3044\u90e8\u5206)\u3092\u62c5\u5f53\u3059\u308b\u3068\u3053\u308d<\/ul>\n<p>\u201cMTV\u6846\u67b6\u201d\u662f\u7531\u8fd9\u4e09\u4e2a\u7ec4\u4ef6\u7ec4\u6210\u7684\u5e94\u7528\u7a0b\u5e8f\uff0c\u5b83\u6765\u81ea\u4e8e&#8230;<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d8a75913a08637a6c9ee5\/33-0.png\" alt=\"image.png\" \/><\/div>\n<p>\u8ba9\u6211\u4eec\u66f4\u52a0\u6df1\u5165\u5730\u63a2\u8ba8\u4e00\u4e0b\u8fd9\u4e2a\u6240\u8c13\u7684\u201c\u6a21\u578b\u201d\u3002<\/p>\n<p>\u5728\u6570\u636e\u5e93\u4e2d\u641c\u7d22\u3001\u5220\u9664\u3001\u6dfb\u52a0\u3001\u83b7\u53d6\u6570\u636e\u7b49\u64cd\u4f5c\u90fd\u662f\u901a\u8fc7\u4f7f\u7528\u6a21\u578b\u6765\u5b8c\u6210\u7684\u3002\u8d1f\u8d23\u8fd9\u4e9b\u64cd\u4f5c\u7684\u662f\u9879\u76ee\u4e2d\u5404\u4e2a\u5e94\u7528\u7684models.py\u6587\u4ef6\u3002\u6a21\u578b\u6709\u4e00\u4e9b\u7279\u5f81\u6216\u89c4\u5219\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">1\u3064\u306e\u30e2\u30c7\u30eb\u304c1\u3064\u306e\u30c6\u30fc\u30d6\u30eb\u3068\u5bfe\u5fdc\u3059\u308b<\/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\">\u30e2\u30c7\u30eb\u540d\u306f\u5927\u6587\u5b57\u3067\u59cb\u3081\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">id\u306f\u81ea\u52d5\u7684\u306b\u3064\u3044\u304b\u3055\u308c\u308b<\/ul>\n<p>\u5c3d\u7ba1\u5230\u4e86\u8fd9\u4e2a\u5730\u6b65\uff0c\u6211\u89c9\u5f97\u8fd8\u662f\u6709\u70b9\u72b9\u8c6b\u3002\u90a3\u4e48\uff0c\u8ba9\u6211\u4eec\u5728\u8fd9\u91cc\u5c1d\u8bd5\u7f16\u5199\u4e00\u4e2a polls\/models.py \u5427\u3002\u6309\u7167\u6559\u7a0b\u7684\u6307\u5bfc\uff0c\u6211\u4eec\u5c06\u521b\u5efa\u4e24\u4e2a\u6a21\u578b\uff0cquestion \u548c choice\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=\"c1\"># \u30e2\u30c7\u30eb\u3092\u4f5c\u6210  \r\n<\/span><span class=\"k\">class<\/span> <span class=\"nc\">Question<\/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\">question_text<\/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\">200<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"n\">pub_date<\/span> <span class=\"o\">=<\/span> <span class=\"n\">models<\/span><span class=\"p\">.<\/span><span class=\"nc\">DateTimeFiels<\/span><span class=\"p\">(<\/span><span class=\"sh\">\"<\/span><span class=\"s\">\u767a\u884c\u65e5<\/span><span class=\"sh\">\"<\/span><span class=\"p\">)<\/span>\r\n\r\n<span class=\"k\">class<\/span> <span class=\"nc\">Choice<\/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\">question<\/span> <span class=\"o\">=<\/span> <span class=\"n\">models<\/span><span class=\"p\">.<\/span><span class=\"nc\">ForeignKey<\/span><span class=\"p\">(<\/span><span class=\"n\">Question<\/span><span class=\"p\">,<\/span> <span class=\"n\">on_delete<\/span><span class=\"o\">=<\/span><span class=\"n\">models<\/span><span class=\"p\">.<\/span><span class=\"n\">CASCADE<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"n\">choice_text<\/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\">200<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"n\">votes<\/span><span class=\"o\">=<\/span> <span class=\"n\">models<\/span><span class=\"p\">.<\/span><span class=\"nc\">IntegerField<\/span><span class=\"p\">(<\/span><span class=\"n\">default<\/span><span class=\"o\">=<\/span><span class=\"mi\">0<\/span><span class=\"p\">)<\/span>\r\n<\/code><\/pre>\n<p>\u5728\u8fd9\u91cc\uff0c\u8ba9\u6211\u4eec\u63ed\u793a\u6a21\u578b\u7684\u771f\u9762\u76ee\uff01\u6a21\u578b\u662f\u6307\u8fd9\u4e2amodels.py\u6587\u4ef6\u4e2d\u7684\u7c7b\uff0c\u5373django.models.Model\u7684\u5b50\u7c7b\u3002\u8fd9\u4e9b\u7c7b\u6839\u636e\u4e4b\u524d\u7684\u89c4\u5219\u5c06\u5f62\u6210\u5404\u81ea\u7684\u8868\u3002\u6bcf\u4e2a\u6a21\u578b\u90fd\u6709\u5c5e\u6027\uff08\u7c7b\u53d8\u91cf\uff09\uff0c\u5b83\u4eec\u5bf9\u5e94\u8868\u4e2d\u7684\u5404\u4e2a\u5b57\u6bb5\u3002<br \/>\n\u6211\u4eec\u4f7f\u7528CharField\u548cDateTimeField\u6765\u6307\u5b9a\u6bcf\u4e2a\u5b57\u6bb5\u4e2d\u5305\u542b\u7684\u6570\u636e\u7c7b\u578b\u3002\u4f8b\u5982\uff0cQuestion\u6a21\u578b\u4e2d\u53ef\u4ee5\u5305\u542b\u4ee5\u4e0b\u6570\u636e\u7c7b\u578b\uff1a<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">question_text\u3068\u3044\u3046CharField\u578b(\u6587\u5b57\u5217)\u306e\u30d5\u30a3\u30fc\u30eb\u30c9<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">pub_date\u3068\u3044\u3046DateTime\u578b\u306e\u30d5\u30a3\u30fc\u30eb\u30c9<\/ul>\n<p>\u5728\u4e2d\u56fd\u6587\u5316\u4e2d\u53ea\u9700\u8981\u4e00\u79cd\u9009\u62e9\u6027\u5730\u89e3\u91ca\uff1a\u201c\u5305\u62ec\u201d\u3002\u5728\u6bcf\u4e2a\u5b57\u6bb5\u7684\u7b2c\u4e00\u4e2a\u53c2\u6570\u4e2d\uff0c\u60a8\u53ef\u4ee5\u6307\u5b9a\u5b57\u6bb5\u540d\u3002\u5bf9\u4e8epub_date\uff0c\u8fd9\u5c31\u662f\u201c\u53d1\u5e03\u65e5\u671f\u201d\u3002<\/p>\n<p>\u901a\u8fc7\u5916\u952e\u5173\u8054\uff0c\u5efa\u7acb\u4e86Question\u8868\u548cChoice\u8868\u4e4b\u95f4\u7684\u5173\u7cfb\u3002<br \/>\nCharField\u548cForeignKey\u7b49\u8bcd\u6c47\u662fSQL\u7684\u57fa\u7840\u672f\u8bed\uff0c\u5982\u679c\u5b8c\u5168\u4e0d\u4e86\u89e3\u7684\u8bdd\uff0c\u53ef\u4ee5\u5148\u5b66\u4e60SQL\u7684\u57fa\u7840\u77e5\u8bc6\u518d\u56de\u6765\uff0c\u6216\u8005\u5148\u67e5\u627e\u6240\u9700\u5185\u5bb9\uff0c\u7ee7\u7eed\u524d\u8fdb\u3002<br \/>\n\u5982\u679c\u5df2\u7ecf\u4e0d\u884c\u4e86\uff0c\u6beb\u4e0d\u72b9\u8c6b\u5730\u53bbSQL\u91cc\u67e5\u627e\u5c31\u597d\u3002<\/p>\n<h1>\u6fc0\u6d3b\u6a21\u578b<\/h1>\n<p>\u5f53\u4f60\u521b\u5efa\u4e86\u6a21\u578b\u540e\uff0c\u4f60\u80af\u5b9a\u8feb\u4e0d\u53ca\u5f85\u5730\u60f3\u8981\u8fc1\u79fb\uff01\u4f46\u662f\uff0c\u7531\u4e8edjango\u524d\u8f88\u4e0d\u77e5\u9053\u6709\u4e00\u4e2a\u53eb\u505apolls\u7684\u5e94\u7528\u7a0b\u5e8f\uff0c\u6240\u4ee5\u5373\u4f7f\u544a\u8bc9\u4ed6\u5173\u4e8epolls\u5e94\u7528\u7a0b\u5e8f\u7684models.py\uff0c\u4ed6\u4e5f\u4e0d\u77e5\u6240\u4e91\u3002\u56e0\u6b64\uff0c\u6211\u4eec\u9700\u8981\u6ce8\u518c\u8fd9\u4e2a\u5e94\u7528\u7a0b\u5e8f\u3002<br \/>\n\u8ba9\u6211\u4eec\u5c06polls\u6dfb\u52a0\u5230\u5df2\u5b89\u88c5\u7684\u5e94\u7528\u7a0b\u5e8f\u5217\u8868\u4e2d\u3002\u54e6\uff0c\u8fd9\u542c\u8d77\u6765\u6709\u70b9\u719f\u6089\u3002<br \/>\n\u5bf9\u4e86\uff0c\u662fsettings.py\u4e2d\u7684INSTALLED_APPS\u5217\u8868\u3002\u8ba9\u6211\u4eec\u8fdb\u884c\u7f16\u8f91\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c1\"># \u7565  \r\n<\/span><span class=\"n\">INSTALLED_APPS<\/span> <span class=\"o\">=<\/span> <span class=\"p\">[<\/span>\r\n    <span class=\"c1\"># \u3053\u3053\u306bpolls\u30a2\u30d7\u30ea\u3092\u8ffd\u52a0\r\n<\/span>    <span class=\"sh\">'<\/span><span class=\"s\">polls.apps.PollsConfig<\/span><span class=\"sh\">'<\/span><span class=\"p\">,<\/span>\r\n    \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\r\n<span class=\"p\">]<\/span>\r\n\r\n<\/code><\/pre>\n<h3>\u521b\u5efa\u8fc1\u79fb\u6587\u4ef6\uff1amakemigrations<\/h3>\n<p>\u6267\u884c\u8fc1\u79fb\u7684\u6b65\u9aa4\u5982\u4e0b\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30e2\u30c7\u30eb\u306e\u4f5c\u6210(\u6e08)<\/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\">\u30de\u30a4\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\u30d5\u30a1\u30a4\u30eb\u306e\u4f5c\u6210<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u30de\u30a4\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3<\/ul>\n<p>\u8d1f\u8d23\u521b\u5efa\u7b2c\u4e8c\u4e2a\u8fc1\u79fb\u6587\u4ef6\u7684\u662fmakemigrations\u547d\u4ee4\u3002\u5148\u8bd5\u4e00\u4e0b\u5427\u3002\u8fd8\u662f\u8981\u8bf7manage.py\u5927\u54e5\u5e2e\u5fd9\u3002\u6211\u7684\u5e38\u89c1\u9519\u8bef\u662f\uff0c<br \/>\nx makemigration<br \/>\no makemigrations\uff08\u590d\u6570\u5f62\u5f0f\uff09<br \/>\n\u6240\u4ee5\u8981\u5c0f\u5fc3\u70b9\u3002<\/p>\n<pre class=\"post-pre\"><code>python manage.py makemigrations polls\r\n<\/code><\/pre>\n<p>\u5982\u679c\u4e00\u5207\u987a\u5229\uff0c\u5c06\u4f1a\u663e\u793a\u5982\u4e0b\u5185\u5bb9\u3002<\/p>\n<pre class=\"post-pre\"><code>  polls\\migrations\\0001_initial.py\r\n    - Create model Question\r\n    - Create model Choice\r\n<\/code><\/pre>\n<p>\u5f53\u8fd0\u884cmakemigrations\u547d\u4ee4\u65f6\uff0c\u4f1a\u5728\u5e94\u7528\u7684migration\u6587\u4ef6\u5939\u4e2d\u521b\u5efa\u4e00\u4e2a\u540d\u4e3amigration\u7684\u6587\u4ef6\uff0c\u6211\u4eec\u53bb\u770b\u770b\u662f\u4ec0\u4e48\u6837\u7684\u6587\u4ef6\u3002\u5e94\u8be5\u4f1a\u6709\u4e00\u4e2a\u540d\u4e3a0001_initial.py\u7684\u6587\u4ef6\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c1\"># Generated by Django 4.2.2 on 2023-06-29 14:16\r\n<\/span>\r\n<span class=\"kn\">from<\/span> <span class=\"n\">django.db<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">migrations<\/span><span class=\"p\">,<\/span> <span class=\"n\">models<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"n\">django.db.models.deletion<\/span>\r\n\r\n\r\n<span class=\"k\">class<\/span> <span class=\"nc\">Migration<\/span><span class=\"p\">(<\/span><span class=\"n\">migrations<\/span><span class=\"p\">.<\/span><span class=\"n\">Migration<\/span><span class=\"p\">):<\/span>\r\n\r\n    <span class=\"n\">initial<\/span> <span class=\"o\">=<\/span> <span class=\"bp\">True<\/span>\r\n\r\n    <span class=\"n\">dependencies<\/span> <span class=\"o\">=<\/span> <span class=\"p\">[<\/span>\r\n    <span class=\"p\">]<\/span>\r\n\r\n    <span class=\"n\">operations<\/span> <span class=\"o\">=<\/span> <span class=\"p\">[<\/span>\r\n        <span class=\"n\">migrations<\/span><span class=\"p\">.<\/span><span class=\"nc\">CreateModel<\/span><span class=\"p\">(<\/span>\r\n            <span class=\"n\">name<\/span><span class=\"o\">=<\/span><span class=\"sh\">'<\/span><span class=\"s\">Question<\/span><span class=\"sh\">'<\/span><span class=\"p\">,<\/span>\r\n            <span class=\"n\">fields<\/span><span class=\"o\">=<\/span><span class=\"p\">[<\/span>\r\n                <span class=\"p\">(<\/span><span class=\"sh\">'<\/span><span class=\"s\">id<\/span><span class=\"sh\">'<\/span><span class=\"p\">,<\/span> <span class=\"n\">models<\/span><span class=\"p\">.<\/span><span class=\"nc\">BigAutoField<\/span><span class=\"p\">(<\/span><span class=\"n\">auto_created<\/span><span class=\"o\">=<\/span><span class=\"bp\">True<\/span><span class=\"p\">,<\/span> <span class=\"n\">primary_key<\/span><span class=\"o\">=<\/span><span class=\"bp\">True<\/span><span class=\"p\">,<\/span> <span class=\"n\">serialize<\/span><span class=\"o\">=<\/span><span class=\"bp\">False<\/span><span class=\"p\">,<\/span> <span class=\"n\">verbose_name<\/span><span class=\"o\">=<\/span><span class=\"sh\">'<\/span><span class=\"s\">ID<\/span><span class=\"sh\">'<\/span><span class=\"p\">)),<\/span>\r\n                <span class=\"p\">(<\/span><span class=\"sh\">'<\/span><span class=\"s\">question_text<\/span><span class=\"sh\">'<\/span><span class=\"p\">,<\/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\">200<\/span><span class=\"p\">)),<\/span>\r\n                <span class=\"p\">(<\/span><span class=\"sh\">'<\/span><span class=\"s\">pub_date<\/span><span class=\"sh\">'<\/span><span class=\"p\">,<\/span> <span class=\"n\">models<\/span><span class=\"p\">.<\/span><span class=\"nc\">DateTimeField<\/span><span class=\"p\">(<\/span><span class=\"n\">verbose_name<\/span><span class=\"o\">=<\/span><span class=\"sh\">'<\/span><span class=\"s\">\u767a\u884c\u65e5<\/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=\"n\">migrations<\/span><span class=\"p\">.<\/span><span class=\"nc\">CreateModel<\/span><span class=\"p\">(<\/span>\r\n            <span class=\"n\">name<\/span><span class=\"o\">=<\/span><span class=\"sh\">'<\/span><span class=\"s\">Choice<\/span><span class=\"sh\">'<\/span><span class=\"p\">,<\/span>\r\n            <span class=\"n\">fields<\/span><span class=\"o\">=<\/span><span class=\"p\">[<\/span>\r\n                <span class=\"p\">(<\/span><span class=\"sh\">'<\/span><span class=\"s\">id<\/span><span class=\"sh\">'<\/span><span class=\"p\">,<\/span> <span class=\"n\">models<\/span><span class=\"p\">.<\/span><span class=\"nc\">BigAutoField<\/span><span class=\"p\">(<\/span><span class=\"n\">auto_created<\/span><span class=\"o\">=<\/span><span class=\"bp\">True<\/span><span class=\"p\">,<\/span> <span class=\"n\">primary_key<\/span><span class=\"o\">=<\/span><span class=\"bp\">True<\/span><span class=\"p\">,<\/span> <span class=\"n\">serialize<\/span><span class=\"o\">=<\/span><span class=\"bp\">False<\/span><span class=\"p\">,<\/span> <span class=\"n\">verbose_name<\/span><span class=\"o\">=<\/span><span class=\"sh\">'<\/span><span class=\"s\">ID<\/span><span class=\"sh\">'<\/span><span class=\"p\">)),<\/span>\r\n                <span class=\"p\">(<\/span><span class=\"sh\">'<\/span><span class=\"s\">choice_text<\/span><span class=\"sh\">'<\/span><span class=\"p\">,<\/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\">200<\/span><span class=\"p\">)),<\/span>\r\n                <span class=\"p\">(<\/span><span class=\"sh\">'<\/span><span class=\"s\">votes<\/span><span class=\"sh\">'<\/span><span class=\"p\">,<\/span> <span class=\"n\">models<\/span><span class=\"p\">.<\/span><span class=\"nc\">IntegerField<\/span><span class=\"p\">(<\/span><span class=\"n\">default<\/span><span class=\"o\">=<\/span><span class=\"mi\">0<\/span><span class=\"p\">)),<\/span>\r\n                <span class=\"p\">(<\/span><span class=\"sh\">'<\/span><span class=\"s\">question<\/span><span class=\"sh\">'<\/span><span class=\"p\">,<\/span> <span class=\"n\">models<\/span><span class=\"p\">.<\/span><span class=\"nc\">ForeignKey<\/span><span class=\"p\">(<\/span><span class=\"n\">on_delete<\/span><span class=\"o\">=<\/span><span class=\"n\">django<\/span><span class=\"p\">.<\/span><span class=\"n\">db<\/span><span class=\"p\">.<\/span><span class=\"n\">models<\/span><span class=\"p\">.<\/span><span class=\"n\">deletion<\/span><span class=\"p\">.<\/span><span class=\"n\">CASCADE<\/span><span class=\"p\">,<\/span> <span class=\"n\">to<\/span><span class=\"o\">=<\/span><span class=\"sh\">'<\/span><span class=\"s\">polls.question<\/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\r\n<\/code><\/pre>\n<p>\u6211\u8ba4\u4e3a\u4f60\u4e00\u773c\u5c31\u80fd\u770b\u51fa\u6765\uff0c\u6211\u4f1a\u5236\u4f5c\u4e00\u4e2a\u95ee\u9898\u548c\u9009\u62e9\u7684\u6a21\u578b\uff01<\/p>\n<p>\u90a3\u4e48\uff0c\u8ba9\u6211\u4eec\u6267\u884cmakemigrations\u751f\u6210\u7684\u8fc1\u79fb\u6587\u4ef6\u5427\u3002\u5728\u90a3\u4e4b\u524d\uff0c\u53cb\u5584\u7684\u5b98\u65b9\u6559\u7a0b\u524d\u8f88\u5411\u6211\u4eec\u4ecb\u7ecd\u4e86\u4e00\u4e2a\u547d\u4ee4\uff0c\u53ef\u4ee5\u67e5\u770b\u5b9e\u9645\u6267\u884c\u7684\u67e5\u8be2\u8bed\u53e5\uff0c\u6211\u4eec\u6765\u8bd5\u8bd5\u770b\u5427\uff08\u6b64\u65f6\u5c1a\u672a\u6267\u884c\u8fc1\u79fb\uff09\u3002<\/p>\n<pre class=\"post-pre\"><code>python manage.py sqlmigrate polls 0001\r\n<\/code><\/pre>\n<p>\u7531\u65bc\u516c\u5f0f\u6587\u4ef6\u524d\u8f29\u5c0d\u5176\u9032\u884c\u4e86\u7c21\u6f54\u6613\u8b80\u7684\u6574\u7406\uff0c\u6240\u4ee5\u8b93\u6211\u5011\u4f86\u67e5\u770b\u4e00\u4e0b\u7d42\u7aef\u8f38\u51fa\u3002<\/p>\n<pre class=\"post-pre\"><code>BEGIN;\r\n--\r\n-- Create model Question\r\n--\r\nCREATE TABLE \"polls_question\" (\r\n    \"id\" bigint NOT NULL PRIMARY KEY GENERATED BY DEFAULT AS IDENTITY,\r\n    \"question_text\" varchar(200) NOT NULL,\r\n    \"pub_date\" timestamp with time zone NOT NULL\r\n);\r\n--\r\n-- Create model Choice\r\n--\r\nCREATE TABLE \"polls_choice\" (\r\n    \"id\" bigint NOT NULL PRIMARY KEY GENERATED BY DEFAULT AS IDENTITY,\r\n    \"choice_text\" varchar(200) NOT NULL,\r\n    \"votes\" integer NOT NULL,\r\n    \"question_id\" bigint NOT NULL\r\n);\r\nALTER TABLE \"polls_choice\"\r\n  ADD CONSTRAINT \"polls_choice_question_id_c5b4b260_fk_polls_question_id\"\r\n    FOREIGN KEY (\"question_id\")\r\n    REFERENCES \"polls_question\" (\"id\")\r\n    DEFERRABLE INITIALLY DEFERRED;\r\nCREATE INDEX \"polls_choice_question_id_c5b4b260\" ON \"polls_choice\" (\"question_id\");\r\n\r\nCOMMIT;\r\n<\/code><\/pre>\n<p>\u8ba9\u6211\u4eec\u5b9e\u9645\u6267\u884c\u8fc1\u79fb\u5427\u3002<\/p>\n<pre class=\"post-pre\"><code>python manage.py migrate\r\n<\/code><\/pre>\n<p>\u5982\u679c\u6210\u529f\u663e\u793a\u201cOK\u201d\uff0c\u5219\u8fc1\u79fb\u6210\u529f\u3002\u73b0\u5728\u53ef\u4ee5\u521b\u5efa\u95ee\u9898\u548c\u9009\u62e9\u8868\u3002<\/p>\n<hr \/>\n<p>\u5c3d\u7ba1\u7b2c\u4e8c\u4e2a\u6559\u7a0b\u8fd8\u6ca1\u6709\u5b8c\u6210\uff0c\u4f46\u6211\u4eec\u5148\u5230\u8fd9\u91cc\u5427\u3002<\/p>\n<p>\u7d27\u63a5\u7740\u662f\u2461-2\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u66ab\u6642\u5148\u4e0d\u7ba1\uff0c\u6211\u5011\u904b\u884c\u670d\u52d9\u5668(runserver)\u4e26\u78ba\u8a8d\u4e0a\u4e00\u6b21\u7684\u60c5\u6cc1\u3002\u56e0\u70ba\u6211\u5011\u5275\u5efa\u4e86\u4e00\u500b\u540d\u70ba&#8221;pol [&hellip;]<\/p>\n","protected":false},"author":12,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-49348","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>\u7528\u4e8e\u90a3\u4e9b\u4e0d\u7406\u89e3django\u6559\u7a0b\u7684\u4eba\u4eec\u7684\u9f13\u821e\u8bd7\u7bc7\u2461-1 \u6a21\u578b\u4e0e\u6570\u636e\u5e93 - 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\" 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