{"id":1079,"date":"2022-03-18T23:25:40","date_gmt":"2022-03-18T15:25:40","guid":{"rendered":"https:\/\/104.es\/?p=1079"},"modified":"2022-03-18T23:25:40","modified_gmt":"2022-03-18T15:25:40","slug":"django-models","status":"publish","type":"post","link":"https:\/\/104.es\/index.php\/2022\/03\/18\/django-models\/","title":{"rendered":"\u5728Django\u4e2d\u5efa\u7acb\u8cc7\u6599\u8868"},"content":{"rendered":"\n

\u5728Django\u7684\u7db2\u7ad9\u6846\u67b6\u4e2d\u60f3\u8981\u5efa\u7acb\u4e00\u500b\u53ef\u4ee5\u5132\u5b58\u8cc7\u6599\u7684\u8cc7\u6599\u8868\uff0c\u96d6\u7136\u9019\u500b\u8cc7\u6599\u8868\u662f\u653e\u5728\u8cc7\u6599\u5eab\u4e2d\uff0c\u4f46\u662f\u5efa\u7acb\u8cc7\u6599\u8868\u7684\u65b9\u5f0f\u537b\u4e0d\u662f\u76f4\u63a5\u5728\u8cc7\u6599\u5eab\u4e2d\u624b\u52d5\u5efa\u7acb\u5b83\uff0c\u800c\u662f\u8981\u5728Django\u7684models.py\u6a94\u6848\u4e2d\u5148\u5efa\u7acb\u4e00\u500b\u985e\u5225\uff0c\u7136\u5f8c\u624d\u4f7f\u7528\u6307\u4ee4\u8b93\u7cfb\u7d71\u4f9d\u64da\u9019\u500b\u985e\u5225\u6240\u5b9a\u7fa9\u7684\u6b04\u4f4d\u5167\u5bb9\u5efa\u7acb\u8cc7\u6599\u5eab\u4e2d\u7684\u8cc7\u6599\u8868\uff0c\u9019\u662f\u521d\u5b78\u8005\u4e00\u958b\u59cb\u8981\u7559\u610f\u7684\u5730\u65b9\u3002<\/p>\n\n\n\n

\u9996\u5148\uff0c\u8acb\u958b\u555fmodels.py\uff0c\u5efa\u7acb\u4e00\u500b\u985e\u5225\u3002\u5176\u4e2d\uff0c\u985e\u5225\u540d\u7a31\u5c31\u662f\u5c07\u4f86\u5efa\u7acb\u8cc7\u6599\u8868\u7684\u540d\u7a31\u4f9d\u64da\uff0c\u800c\u985e\u5225\u4e2d\u7684\u6210\u54e1\u5247\u662f\u8cc7\u6599\u8868\u4e2d\u7684\u6bcf\u4e00\u500b\u6b04\u4f4d\u3002\u7279\u5225\u8981\u7559\u610f\u7684\u662f\uff0c\u985e\u5225\u7684\u540d\u7a31\u7fd2\u6163\u4e0a\u90fd\u662f\u4f7f\u7528\u5927\u5beb\u5b57\u6bcd\u958b\u982d\uff0c\u9019\u6a23\u624d\u4e0d\u6703\u4e4b\u5f8c\u5728\u5beb\u7a0b\u5f0f\u6642\uff0c\u8b8a\u6578\u548c\u985e\u5225\u540d\u7a31\u7522\u751f\u6df7\u6dc6\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u8cc7\u6599\u8868\u7684\u5b9a\u7fa9\u7bc4\u4f8b\uff08\u4ee5\u4e0b\u662fmodels.py\uff09\uff1a<\/p>\n\n\n\n

from django.db import models\n\nclass News(models.Model):\n    title = models.CharField(max_length=50)\n    content = models.TextField()\n    source = models.CharField(max_length=50)\n    pdate = models.DateTimeField(auto_now_add=True)\n    def ___str__(self):\n        return self.title\n<\/code><\/pre>\n\n\n\n
\u5728\u4e0a\u9762\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u6211\u5011\u5b9a\u7fa9\u4e86News\u9019\u5f35\u8cc7\u6599\u8868\uff0c\u5b83\u5305\u542b\u4e864\u500b\u6b04\u4f4d\uff0c\u5206\u5225\u662ftitle\u3001content\u3001source\u3001\u4ee5\u53capdate\u3002\u5176\u4e2dtitle\u662f\u7528\u4f86\u8a18\u9304\u65b0\u805e\u6a19\u984c\u7528\u7684\uff0c\u5b83\u7684\u6b04\u4f4d\u578b\u614b\u662f\u5b57\u5143\uff0c\u8a2d\u5b9a\u6700\u591a\u80fd\u5920\u653e\u7f6e50\u500b\u5b57\uff0c\u63a5\u8457content\u6211\u5011\u6253\u7b97\u7528\u4f86\u5132\u5b58\u65b0\u805e\u7684\u5167\u5bb9\uff0c\u56e0\u6b64\u4f7f\u7528\u53ef\u4ee5\u8a18\u9304\u8f03\u591a\u6587\u5b57\u8cc7\u6599\u7684TextField\u6b04\u4f4d\u578b\u614b\uff0c\u81f3\u65bcsource\u662f\u65b0\u805e\u4f86\u6e90\uff0c\u548c\u6a19\u984c\u4e00\u6a23\u4e5f\u662f\u4f7f\u7528\u5b57\u5143\u578b\u614b\uff0c\u6700\u591a\u53ef\u4ee5\u8a18\u930450\u500b\u5b57\u5143\uff0c\u6700\u5f8c\uff0cpdate\u5247\u662f\u6211\u5011\u5f35\u8cbc\u6b64\u65b0\u805e\u7684\u6642\u9593\uff0c\u6211\u5011\u4f7f\u7528\u7684\u662fDateTime\u65e5\u671f\u6642\u9593\u6b04\u4f4d\u578b\u614b\uff0c\u4e26\u8a2d\u5b9a\u5b83\u7684\u9810\u8a2d\u503c\u662f\u81ea\u52d5\u5728\u8a18\u9304\u88ab\u5132\u5b58\u6642\u7684\u6642\u9593\u9ede\u3002<\/p>\n\n\n\n
\u5728\u5efa\u7acb\u597d\u4e0a\u8ff0\u7684\u8cc7\u6599\u8868\u6642\uff0c\u63a5\u8457\u8981\u4f7f\u7528\u4ee5\u4e0b\u9019\u5169\u500b\u6307\u4ee4\u624d\u80fd\u5920\u4f7f\u9019\u500b\u8cc7\u6599\u8868\u7684\u5b9a\u7fa9\u751f\u6548\uff0c\u4e26\u66f4\u65b0\u5230\u8cc7\u6599\u5eab\u4e2d\uff1a<\/p>\n\n\n\n
python manage.py makemigrations\npython manage.py migrate<\/code><\/pre>\n\n\n\n
\u5982\u679c\u4f60\u662f\u7b2c\u4e00\u6b21\u4f7f\u7528\u8cc7\u6599\u5eab\uff0c\u90a3\u9ebc\u9084\u9700\u8981\u52a0\u4e0a\u4ee5\u4e0b\u9019\u500b\u6307\u4ee4\u5efa\u7acb\u4e00\u500b\u7db2\u7ad9\u5f8c\u53f0\u7684\u7ba1\u7406\u54e1\uff1a<\/p>\n\n\n\n
python manage.py createsuperuser<\/code><\/pre>\n\n\n\n
\u5b8c\u6210\u7684\u8cc7\u6599\u8868\u5982\u679c\u60f3\u8981\u5728\u7db2\u7ad9\u7684\u5f8c\u53f0\u53ef\u4ee5\u9032\u884c\u7ba1\u7406\u7684\u8a71\uff0c\u90a3\u9ebc\u8981\u5728admin.py\u9019\u500b\u6a94\u6848\u4e2d\u628a\u8cc7\u6599\u8868\u8a3b\u518a\u5230\u5f8c\u53f0\u7ba1\u7406\u529f\u80fd\u4e2d\uff08\u4ee5\u4e0b\u662fadmin.py\uff09\uff1a<\/p>\n\n\n\n
from django.contrib import admin\nfrom mysite.models import News\n\n@admin.register(News)\nclass NewsAdmin(admin.ModelAdmin):\n    list_display = ('title', 'source', 'pdate')<\/code><\/pre>\n\n\n\n
\u5728\u7a0b\u5f0f\u7684\u7b2c2\u884c\u8981\u628a\u60f3\u8981\u7ba1\u7406\u7684\u985e\u5225\u532f\u5165\u5230\u9019\u500b\u6a94\u6848\uff0c\u7136\u5f8c\u5229\u7528@admin_register(News)\u628aNews\u9019\u500b\u8cc7\u6599\u8868\u7d0d\u5165admin\u5f8c\u53f0\u7ba1\u7406\u3002\u5e95\u4e0b\u7684\u985e\u5225\u5247\u53ef\u4ee5\u5c0d\u65bc\u8981\u7ba1\u7406\u7684\u4ecb\u9762\u9032\u884c\u4e00\u4e9b\u8a2d\u5b9a\uff0c\u5176\u4e2dlist_display\u5c31\u662f\u8a2d\u5b9a\u5f8c\u53f0\u5217\u8868\u7684\u6642\u5019\u60f3\u8981\u986f\u793a\u7684\u6b04\u4f4d\u3002\u57f7\u884c\u7d50\u679c\u7684\u756b\u9762\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\u900f\u904e\u9019\u500b\u5f8c\u53f0\u4ecb\u9762\uff0c\u5c31\u53ef\u4ee5\u81ea\u7531\u5730\u8f38\u5165\u6240\u9700\u8981\u7684\u8cc7\u6599\u4e86\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5728Django\u7684\u7db2\u7ad9\u6846\u67b6\u4e2d\u60f3\u8981\u5efa\u7acb\u4e00\u500b\u53ef\u4ee5\u5132\u5b58\u8cc7\u6599\u7684\u8cc7\u6599\u8868\uff0c\u96d6\u7136\u9019\u500b\u8cc7\u6599\u8868\u662f\u653e\u5728\u8cc7\u6599\u5eab\u4e2d\uff0c\u4f46\u662f\u5efa\u7acb\u8cc7\u6599\u8868\u7684\u65b9\u5f0f\u537b\u4e0d\u662f\u76f4\u63a5\u5728\u8cc7\u6599\u5eab\u4e2d\u624b\u52d5\u5efa\u7acb\u5b83\uff0c\u800c\u662f\u8981\u5728Django\u7684models.py\u6a94\u6848\u4e2d\u5148\u5efa\u7acb\u4e00\u500b\u985e\u5225\uff0c\u7136\u5f8c\u624d\u4f7f\u7528\u6307\u4ee4\u8b93\u7cfb\u7d71\u4f9d\u64da\u9019\u500b\u985e\u5225\u6240\u5b9a\u7fa9\u7684\u6b04\u4f4d\u5167\u5bb9\u5efa\u7acb\u8cc7\u6599\u5eab\u4e2d\u7684\u8cc7\u6599\u8868\uff0c\u9019\u662f\u521d\u5b78\u8005\u4e00\u958b\u59cb\u8981\u7559\u610f\u7684\u5730\u65b9\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[6,15],"tags":[],"class_list":["post-1079","post","type-post","status-publish","format-standard","hentry","category-django","category-python"],"jetpack_featured_media_url":"","jetpack-related-posts":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/posts\/1079","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/comments?post=1079"}],"version-history":[{"count":0,"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/posts\/1079\/revisions"}],"wp:attachment":[{"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/media?parent=1079"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/categories?post=1079"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/tags?post=1079"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}