{"id":61191,"date":"2024-10-13T09:11:19","date_gmt":"2024-10-13T01:11:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/61191\/"},"modified":"2024-10-13T09:11:19","modified_gmt":"2024-10-13T01:11:19","slug":"django%e8%bc%95%e9%ac%86%e5%af%a6%e7%8f%be%e8%87%aa%e5%8b%95%e5%89%b5%e5%bb%ba%e6%95%b8%e6%93%9a%e5%ba%ab-django%e8%87%aa%e5%8b%95%e5%89%b5%e5%bb%ba%e6%95%b8%e6%93%9a%e5%ba%ab","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/61191\/","title":{"rendered":"Django\u8f15\u9b06\u5be6\u73fe\u81ea\u52d5\u5275\u5efa\u6578\u64da\u5eab (django\u81ea\u52d5\u5275\u5efa\u6578\u64da\u5eab)"},"content":{"rendered":"

Django\u8f15\u9b06\u5be6\u73fe\u81ea\u52d5\u5275\u5efa\u6578\u64da\u5eab (django\u81ea\u52d5\u5275\u5efa\u6578\u64da\u5eab)<\/h1>\n

Django\u662f\u4e00\u500b\u9ad8\u6548\u7684Python Web\u6846\u67b6\uff0c\u56e0\u5176\u7c21\u55ae\u6613\u7528\u548c\u5f37\u5927\u7684\u529f\u80fd\u800c\u53d7\u5230\u5ee3\u6cdb\u6b61\u8fce\u3002\u5728\u958b\u767c\u904e\u7a0b\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u7ba1\u7406\u662f\u81f3\u95dc\u91cd\u8981\u7684\u4e00\u74b0\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5728Django\u4e2d\u8f15\u9b06\u5be6\u73fe\u81ea\u52d5\u5275\u5efa\u6578\u64da\u5eab\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\u3002<\/p>\n

\u4ec0\u9ebc\u662fDjango\u7684\u81ea\u52d5\u6578\u64da\u5eab\u5275\u5efa\uff1f<\/h2>\n

Django\u63d0\u4f9b\u4e86\u4e00\u500b\u5f37\u5927\u7684ORM\uff08\u5c0d\u8c61\u95dc\u4fc2\u6620\u5c04\uff09\u7cfb\u7d71\uff0c\u5141\u8a31\u958b\u767c\u8005\u4ee5Python\u985e\u7684\u5f62\u5f0f\u5b9a\u7fa9\u6578\u64da\u6a21\u578b\u3002\u7576\u9019\u4e9b\u6a21\u578b\u88ab\u5275\u5efa\u6216\u4fee\u6539\u6642\uff0cDjango\u53ef\u4ee5\u81ea\u52d5\u751f\u6210\u76f8\u61c9\u7684\u6578\u64da\u5eab\u7d50\u69cb\uff0c\u9019\u5c31\u662f\u81ea\u52d5\u6578\u64da\u5eab\u5275\u5efa\u7684\u6838\u5fc3\u6982\u5ff5\u3002<\/p>\n

\u8a2d\u7f6eDjango\u9805\u76ee<\/h2>\n

\u9996\u5148\uff0c\u60a8\u9700\u8981\u5b89\u88ddDjango\u3002\u5982\u679c\u5c1a\u672a\u5b89\u88dd\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n

pip install django<\/code><\/pre>\n
\u63a5\u4e0b\u4f86\uff0c\u5275\u5efa\u4e00\u500b\u65b0\u7684Django\u9805\u76ee\uff1a<\/p>\n
django-admin startproject myproject<\/code><\/pre>\n
\u9032\u5165\u9805\u76ee\u76ee\u9304\uff1a<\/p>\n
cd myproject<\/code><\/pre>\n
\u914d\u7f6e\u6578\u64da\u5eab<\/h2>\n
\u5728Django\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u914d\u7f6e\u901a\u5e38\u5728`settings.py`\u6587\u4ef6\u4e2d\u9032\u884c\u3002\u9ed8\u8a8d\u60c5\u6cc1\u4e0b\uff0cDjango\u4f7f\u7528SQLite\u6578\u64da\u5eab\uff0c\u4f46\u60a8\u53ef\u4ee5\u6839\u64da\u9700\u8981\u66f4\u6539\u70ba\u5176\u4ed6\u6578\u64da\u5eab\uff0c\u5982PostgreSQL\u6216MySQL\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u914d\u7f6eSQLite\u6578\u64da\u5eab\u7684\u793a\u4f8b\uff1a<\/p>\n
DATABASES = {\n    'default': {\n        'ENGINE': 'django.db.backends.sqlite3',\n        'NAME': BASE_DIR \/ \"db.sqlite3\",\n    }\n}<\/code><\/pre>\n
\u5275\u5efa\u6578\u64da\u6a21\u578b<\/h2>\n
\u5728Django\u4e2d\uff0c\u6578\u64da\u6a21\u578b\u662f\u901a\u904e\u5275\u5efa\u4e00\u500b\u7e7c\u627f\u81ea`models.Model`\u7684\u985e\u4f86\u5b9a\u7fa9\u7684\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u6578\u64da\u6a21\u578b\u793a\u4f8b\uff1a<\/p>\n
from django.db import models\n\nclass Article(models.Model):\n    title = models.CharField(max_length=100)\n    content = models.TextField()\n    created_at = models.DateTimeField(auto_now_add=True)\n\n    def __str__(self):\n        return self.title<\/code><\/pre>\n
\u81ea\u52d5\u5275\u5efa\u6578\u64da\u5eab<\/h2>\n
\u4e00\u65e6\u60a8\u5b9a\u7fa9\u4e86\u6578\u64da\u6a21\u578b\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528Django\u7684\u9077\u79fb\u7cfb\u7d71\u4f86\u81ea\u52d5\u5275\u5efa\u6578\u64da\u5eab\u3002\u9996\u5148\uff0c\u60a8\u9700\u8981\u751f\u6210\u9077\u79fb\u6587\u4ef6\uff1a<\/p>\n
python manage.py makemigrations<\/code><\/pre>\n
\u7136\u5f8c\uff0c\u61c9\u7528\u9077\u79fb\u4ee5\u5275\u5efa\u6578\u64da\u5eab\u8868\uff1a<\/p>\n
python manage.py migrate<\/code><\/pre>\n
\u9019\u6a23\uff0cDjango\u5c07\u6839\u64da\u60a8\u5b9a\u7fa9\u7684\u6a21\u578b\u81ea\u52d5\u5275\u5efa\u76f8\u61c9\u7684\u6578\u64da\u5eab\u8868\u3002<\/p>\n
\u6aa2\u67e5\u6578\u64da\u5eab<\/h2>\n
\u60a8\u53ef\u4ee5\u4f7f\u7528Django\u7684\u7ba1\u7406\u754c\u9762\u4f86\u6aa2\u67e5\u6578\u64da\u5eab\u4e2d\u7684\u6578\u64da\u3002\u9996\u5148\uff0c\u5275\u5efa\u4e00\u500b\u8d85\u7d1a\u7528\u6236\uff1a<\/p>\n
python manage.py createsuperuser<\/code><\/pre>\n
\u7136\u5f8c\u555f\u52d5\u958b\u767c\u4f3a\u670d\u5668\uff1a<\/p>\n
python manage.py runserver<\/code><\/pre>\n
\u8a2a\u554f http:\/\/127.0.0.1:8000\/admin<\/a>\uff0c\u4f7f\u7528\u525b\u525b\u5275\u5efa\u7684\u8d85\u7d1a\u7528\u6236\u767b\u9304\uff0c\u60a8\u5c07\u80fd\u5920\u770b\u5230\u81ea\u52d5\u5275\u5efa\u7684\u6578\u64da\u8868\u3002<\/p>\n
\u7e3d\u7d50<\/h2>\n
\u901a\u904eDjango\u7684\u81ea\u52d5\u6578\u64da\u5eab\u5275\u5efa\u529f\u80fd\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u7ba1\u7406\u6578\u64da\u5eab\u7d50\u69cb\uff0c\u5f9e\u800c\u5c08\u6ce8\u65bc\u696d\u52d9\u908f\u8f2f\u7684\u5be6\u73fe\u3002\u9019\u4e0d\u50c5\u63d0\u9ad8\u4e86\u958b\u767c\u6548\u7387\uff0c\u9084\u6e1b\u5c11\u4e86\u624b\u52d5\u64cd\u4f5c\u7684\u932f\u8aa4\u98a8\u96aa\u3002\u82e5\u60a8\u9700\u8981\u7a69\u5b9a\u7684\u74b0\u5883\u4f86\u904b\u884cDjango\u61c9\u7528\uff0c\u8003\u616e\u4f7f\u7528\u9999\u6e2fVPS<\/a>\u670d\u52d9\uff0c\u9019\u5c07\u70ba\u60a8\u7684\u9805\u76ee\u63d0\u4f9b\u5f37\u5927\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5b78\u7fd2\u5982\u4f55\u4f7f\u7528Django\u8f15\u9b06\u81ea\u52d5\u5275\u5efa\u6578\u64da\u5eab\uff0c\u7c21\u5316\u958b\u767c\u6d41\u7a0b\uff0c\u63d0\u5347\u6548\u7387\uff0c\u5feb\u901f\u69cb\u5efa\u61c9\u7528\u7a0b\u5e8f\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-61191","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/61191","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=61191"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/61191\/revisions"}],"predecessor-version":[{"id":61192,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/61191\/revisions\/61192"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=61191"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=61191"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=61191"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}