{"id":458,"date":"2023-02-06T06:41:55","date_gmt":"2023-02-05T22:41:55","guid":{"rendered":"http:\/\/blog.yuekegu.com\/?p=458"},"modified":"2023-02-06T06:41:55","modified_gmt":"2023-02-05T22:41:55","slug":"django%e6%a0%b9%e6%8d%ae%e5%b7%b2%e6%9c%89%e7%9a%84%e6%95%b0%e6%8d%ae%e5%ba%93%e6%9d%a5%e7%94%9f%e6%88%90%e6%a8%a1%e5%9e%8b","status":"publish","type":"post","link":"https:\/\/book.yuekegu.com\/index.php\/2023\/02\/06\/django%e6%a0%b9%e6%8d%ae%e5%b7%b2%e6%9c%89%e7%9a%84%e6%95%b0%e6%8d%ae%e5%ba%93%e6%9d%a5%e7%94%9f%e6%88%90%e6%a8%a1%e5%9e%8b\/","title":{"rendered":"Django\u6839\u636e\u5df2\u6709\u7684\u6570\u636e\u5e93\u6765\u751f\u6210\u6a21\u578b"},"content":{"rendered":"\n

\u65e5\u5e38\u5f00\u53d1\u4e2d\uff0c\u6211\u4eec\u6709\u65f6\u4f1a\u78b0\u5230\u6570\u636e\u5e93\u5df2\u7ecf\u5b58\u5728\uff0c\u800c\u9700\u8981\u6211\u4eec\u53bb\u751f\u6210\u6a21\u578b\u7684\u60c5\u51b5\u3002\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u9700\u8981\uff1a<\/p>\n\n\n\n

Django\u4e2d\u914d\u7f6e\u597d\u6570\u636e\u5e93\uff0c\u786e\u4fdd\u8fde\u63a5\u5f97\u4e0a\u8fd9\u4e2a\u5df2\u7ecf\u5b58\u5728\u7684\u6570\u636e\u5e93
\u5728cmd\u4e2d\u8fd0\u884c\u547d\u4ee4\uff0c\u6a21\u578b\u4f1a\u751f\u6210\u5728\u540c\u4e00\u4e2a\u6587\u4ef6\u4e2d<\/p>\n\n\n\n

 python manage.py inspectdb > models.py<\/pre>\n\n\n\n

 \u4fee\u6539\u6a21\u578b
 3.1 \u4fee\u6539\u6a21\u578b\u540d\uff0c\u6839\u636e\u9700\u6c42\u4fee\u6539\u6a21\u578b\u7684\u540d\u79f0
 3.2 \u5c06\u4e0d\u540c\u7684\u8868\u653e\u8fdb\u5176\u6240\u5c5e\u7684app\u4e2d
 3.3 \u5904\u7406\u597d\u8868\u4e4b\u95f4\u7684\u5916\u952e\u5173\u7cfb\uff08\u4e3b\u8981\u9488\u5bf9\u8de8app\u7684\u8868\uff0c\u5982\u679c\u5916\u952e\u5728\u540c\u4e00\u4e2a\u6a21\u578b\u6587\u4ef6\u4e2d\uff0c\u5219\u53ef\u4ee5\u8df3\u8fc7\u8be5\u6b65\u9aa4\uff09\uff0c\u5728\u5916\u952e\u524d\u52a0\u4e0aapp_name
 3.4 \u8ba9Django\u80fd\u591f\u7ba1\u7406\u8be5\u6a21\u578b\u5e76\u8fdb\u884c\u8fc1\u79fb\uff1a\u5c06Meta\u4e0b\u7684managed = False\u5220\u9664
 3.5 \u5f53\u6709\u591a\u5bf9\u591a\u5173\u7cfb\u7684\u8868\u65f6\uff0c\u5220\u9664\u6a21\u578b\u4e2d\u7684\u4e2d\u95f4\u8868\uff0c\u4f7f\u7528ManyToManyField\u6765\u5b9e\u73b0\u591a\u5bf9\u591a\uff0c\u6ce8\u610f\u8981\u8bbe\u7f6e\u4e2d\u95f4\u8868\u7684\u540d\u79f0\u8ba9\u5176\u4e0e\u6570\u636e\u5e93\u4e2d\u7684\u4e2d\u95f4\u8868\u540d\u4e00\u81f4
 3.6 \u5207\u8bb0\u4e0d\u8981\u4fee\u6539\u6a21\u578b\u4e2d\u7684\u8868\u540d\u79f0\uff0c\u4e0e\u6570\u636e\u5e93\u4e0d\u4e00\u81f4\u7684\u8bdd\u4f1a\u5bfc\u81f4\u627e\u4e0d\u5230\u8868\u7684\u9519\u8bef
 \u8fd0\u884c python manage.py makemigrations
 \u8fd0\u884c python manage.py migrate –fake-initial
 \u5176\u4e2d\uff0c\u5728\u4fee\u6539\u6a21\u578b\u7684\u65f6\u5019\uff0c\u91cd\u70b9\u662f\u9700\u8981\u5206\u6790\u597d\u8868\u4e0e\u8868\u4e4b\u95f4\u7684\u5173\u7cfb\uff0c\u53ea\u8981\u80fd\u591f\u5f04\u6e05\u695a\u8868\u4e0e\u8868\u4e4b\u95f4\u7684\u5173\u7cfb\uff0c\u90a3\u4e48\u4fee\u6539\u6a21\u578b\u4f1a\u8f7b\u677e\u5f88\u591a<\/p>\n","protected":false},"excerpt":{"rendered":"
\u65e5\u5e38\u5f00\u53d1\u4e2d\uff0c\u6211\u4eec\u6709\u65f6\u4f1a\u78b0\u5230\u6570\u636e\u5e93\u5df2\u7ecf\u5b58\u5728\uff0c\u800c\u9700\u8981\u6211\u4eec\u53bb\u751f\u6210\u6a21\u578b\u7684\u60c5\u51b5\u3002\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u9700\u8981\uff1a Django\u4e2d\u914d\u7f6e\u597d\u6570\u636e\u5e93\uff0c\u786e\u4fdd\u8fde\u63a5\u5f97\u4e0a\u8fd9\u4e2a\u5df2\u7ecf\u5b58\u5728\u7684\u6570\u636e\u5e93 \u5728cmd\u4e2d\u8fd0\u884c\u547d\u4ee4\uff0c\u6a21\u578b\u4f1a\u751f\u6210\u5728\u540c\u4e00\u4e2a\u6587\u4ef6\u4e2d python manage.py inspectdb > models.py \u4fee\u6539\u6a21\u578b 3.1 \u4fee\u6539\u6a21\u578b\u540d\uff0c\u6839\u636e\u9700\u6c42\u4fee\u6539\u6a21\u578b\u7684\u540d\u79f0 3.2 \u5c06\u4e0d\u540c\u7684\u8868\u653e\u8fdb\u5176\u6240\u5c5e\u7684app\u4e2d 3.3 \u5904\u7406\u597d\u8868\u4e4b\u95f4\u7684\u5916\u952e\u5173\u7cfb\uff08\u4e3b\u8981\u9488\u5bf9\u8de8app\u7684\u8868\uff0c\u5982\u679c\u5916\u952e\u5728\u540c\u4e00\u4e2a\u6a21\u578b\u6587\u4ef6\u4e2d\uff0c\u5219\u53ef\u4ee5\u8df3\u8fc7\u8be5\u6b65\u9aa4\uff09\uff0c\u5728\u5916\u952e\u524d\u52a0\u4e0aapp_name 3.4 \u8ba9Django\u80fd\u591f\u7ba1\u7406\u8be5\u6a21\u578b\u5e76\u8fdb\u884c\u8fc1\u79fb\uff1a\u5c06Meta\u4e0b\u7684managed = False\u5220\u9664 3.5 \u5f53\u6709\u591a\u5bf9\u591a\u5173\u7cfb\u7684\u8868\u65f6\uff0c\u5220\u9664\u6a21\u578b\u4e2d\u7684\u4e2d\u95f4\u8868\uff0c\u4f7f\u7528ManyToManyField\u6765\u5b9e\u73b0\u591a\u5bf9\u591a\uff0c\u6ce8\u610f\u8981\u8bbe\u7f6e\u4e2d\u95f4\u8868\u7684\u540d\u79f0\u8ba9\u5176\u4e0e\u6570\u636e\u5e93\u4e2d\u7684\u4e2d\u95f4\u8868\u540d\u4e00\u81f4 3.6 \u5207\u8bb0\u4e0d\u8981\u4fee\u6539\u6a21\u578b\u4e2d\u7684\u8868\u540d\u79f0\uff0c\u4e0e\u6570\u636e\u5e93\u4e0d\u4e00\u81f4\u7684\u8bdd\u4f1a\u5bfc\u81f4\u627e\u4e0d\u5230\u8868\u7684\u9519\u8bef \u8fd0\u884c python manage.py makemigrations \u8fd0\u884c python manage.py migrate –fake-initial \u5176\u4e2d\uff0c\u5728\u4fee\u6539\u6a21\u578b\u7684\u65f6\u5019\uff0c\u91cd\u70b9\u662f\u9700\u8981\u5206\u6790\u597d\u8868\u4e0e\u8868\u4e4b\u95f4\u7684\u5173\u7cfb\uff0c\u53ea\u8981\u80fd\u591f\u5f04\u6e05\u695a\u8868\u4e0e\u8868\u4e4b\u95f4\u7684\u5173\u7cfb\uff0c\u90a3\u4e48\u4fee\u6539\u6a21\u578b\u4f1a\u8f7b\u677e\u5f88\u591a<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[34],"tags":[],"class_list":["post-458","post","type-post","status-publish","format-standard","hentry","category-django"],"_links":{"self":[{"href":"https:\/\/book.yuekegu.com\/index.php\/wp-json\/wp\/v2\/posts\/458","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/book.yuekegu.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/book.yuekegu.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/book.yuekegu.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/book.yuekegu.com\/index.php\/wp-json\/wp\/v2\/comments?post=458"}],"version-history":[{"count":0,"href":"https:\/\/book.yuekegu.com\/index.php\/wp-json\/wp\/v2\/posts\/458\/revisions"}],"wp:attachment":[{"href":"https:\/\/book.yuekegu.com\/index.php\/wp-json\/wp\/v2\/media?parent=458"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/book.yuekegu.com\/index.php\/wp-json\/wp\/v2\/categories?post=458"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/book.yuekegu.com\/index.php\/wp-json\/wp\/v2\/tags?post=458"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}