{"id":1280,"date":"2018-08-26T07:07:33","date_gmt":"2018-08-26T07:07:33","guid":{"rendered":"https:\/\/www.ipcpu.com\/?p=1280"},"modified":"2019-12-26T07:09:56","modified_gmt":"2019-12-26T07:09:56","slug":"django-basic","status":"publish","type":"post","link":"https:\/\/c.ipcpu.com\/2018\/08\/django-basic\/","title":{"rendered":"Django\u57fa\u7840\u77e5\u8bc6"},"content":{"rendered":"

Django\u57fa\u7840\u77e5\u8bc6.md<\/p>\n

\u4e00\u3001\u6982\u8ff0<\/h2>\n

Django\u662f\u4e00\u4e2a\u57fa\u4e8ePython\u7684\u9ad8\u7ea7Web\u5f00\u53d1\u6846\u67b6\uff0c\u5b83\u80fd\u591f\u8ba9\u5f00\u53d1\u4eba\u5458\u8fdb\u884c\u9ad8\u6548\u4e14\u5feb\u901f\u7684\u5f00\u53d1\uff0c\u9ad8\u5ea6\u96c6\u6210\uff08\u4e0d\u7528\u81ea\u5df1\u9020\u8f6e\u5b50\uff09\uff0c\u514d\u8d39\u5e76\u4e14\u5f00\u6e90\u3002<\/p>\n

\u4e8c\u3001Django\u7684MTV\u6a21\u578b<\/h2>\n

Django\u662f\u4e00\u4e2a\u57fa\u4e8eMVC\u6784\u9020\u7684\u6846\u67b6\u3002\u4f46\u662f\u5728Django\u4e2d\uff0c\u63a7\u5236\u5668\u63a5\u53d7\u7528\u6237\u8f93\u5165\u7684\u90e8\u5206\u7531\u6846\u67b6\u81ea\u884c\u5904\u7406\uff0c\u6240\u4ee5Django\u91cc\u66f4\u5173\u6ce8\u7684\u662f\u6a21\u578b\uff08Model\uff09\u3001\u6a21\u677f(Template)\u548c\u89c6\u56fe\uff08Views\uff09\uff0c\u79f0\u4e3aMTV\u6a21\u5f0f\u3002\u5982\u4e0b\u56fe\u6240\u793a\u3002
\n<\/p>\n

\u4e09\u3001Django\u7248\u672c\u9009\u62e9<\/h2>\n

Django\u4e0ePython\u7248\u672c\u5bf9\u5e94\u5173\u7cfb
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\nDjango\u7248\u672c\u652f\u6301\u8ba1\u5212
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\n\u6839\u636e\u4ee5\u4e0a\u7684\u7248\u672c\u652f\u6301\u8ba1\u5212\uff0c\u53ef\u4ee5\u9009\u62e9\u76f8\u5e94\u7684\u7248\u672c\u8fdb\u884c\u5f00\u53d1\u548c\u7ef4\u62a4\u3002<\/p>\n

\u56db\u3001\u5b89\u88c5Django<\/h2>\n

\u76f4\u63a5\u4f7f\u7528pip\u5b89\u88c5\u5373\u53ef<\/p>\n

\n
 pip install Django==1.11.5<\/code><\/pre>\n<\/div>\n

\u4e94\u3001Django\u57fa\u672c\u547d\u4ee4<\/h2>\n
\n
##0.    \u521b\u5efaProject\r\ndjango-admin.py startproject HelloWorld\r\n\r\n##1.    \u65b0\u5efaAPP\r\npython manage.py startapp app_name\r\n\r\n##2.    \u521b\u5efa\u6216\u8005\u6570\u636e\u5e93\u8868(Django 1.7.1\u53ca\u4ee5\u4e0a)\r\n####2.1    \u521b\u5efa\u66f4\u6539\u7684\u6587\u4ef6\r\npython manage.py makemigrations\r\n####2.2    \u5c06\u751f\u6210\u7684py\u6587\u4ef6\u5e94\u7528\u5230\u6570\u636e\u5e93\r\npython manage.py migrate\r\n\r\n##3.    \u542f\u52a8\u5f00\u53d1\u670d\u52a1\u5668\r\npython manage.py runserver\r\n ####\u5f53\u63d0\u793a\u7aef\u53e3\u88ab\u5360\u7528\u7684\u65f6\u5019\uff0c\u53ef\u4ee5\u7528\u5176\u5b83\u7aef\u53e3\uff1a\r\npython manage.py runserver 9999\r\n####\u76d1\u542c\u673a\u5668\u6240\u6709\u53ef\u7528IP\u5730\u5740\r\npython manage.py runserver 0.0.0.0:8000\r\n\r\n##4.    \u6e05\u7a7a\u6570\u636e\u5e93\r\npython manage.py flush\r\n\r\n##5.    \u521b\u5efa\u8d85\u7ea7\u7ba1\u7406\u5458\r\npython manage.py createsuperuser\r\n ####\u4fee\u6539 \u7528\u6237\u5bc6\u7801\u53ef\u4ee5\u7528\uff1a\r\npython manage.py changepassword username<\/code><\/pre>\n<\/div>\n

\u516d\u3001\u6570\u636e\u5e93\u64cd\u4f5c\u6a21\u5757<\/h2>\n

Django\u9ed8\u8ba4\u7684\u6570\u636e\u5e93\u662fsqlite3\uff0c\u53ef\u4ee5\u6539\u6210MySQL\u3002\u6539\u6210MySQL\u4ee5\u540e\u9700\u8981\u5b89\u88c5\u76f8\u5e94\u7684\u5e93\u3002
\nPython 2\u4f7f\u7528 MySQLdb\u3001Python 3\u4f7f\u7528 mysqlclient\u3002\u5176\u5b9e\u4e00\u5f00\u59cb\u53ea\u6709MySQLdb\uff0cPython3\u51fa\u6765\u540eMySQLdb\u62d2\u7edd\u5347\u7ea7\uff0c\u4e8e\u662f\u6709\u4e86mysqlclient\u3002\u73b0\u5728\u7684mysqlclient\u662f\u540c\u65f6\u652f\u6301Python2\u548cPython3\u7684\u3002<\/p>\n

\u4fee\u6539settings.py\u5982\u4e0b<\/p>\n

\n
#DATABASES = {\r\n# 'default': {\r\n# 'ENGINE': 'django.db.backends.sqlite3',\r\n# 'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),\r\n# }\r\n#}\r\nDATABASES = {\r\n    'default': {\r\n        'ENGINE': 'django.db.backends.mysql',\r\n        'NAME': 'demo',\r\n        'USER': 'djuser',\r\n        'PASSWORD': 'djpass',\r\n        'HOST': '10.140.12.45',\r\n        'PORT': '3306',\r\n    }\r\n}<\/code><\/pre>\n<\/div>\n

\u4e03\u3001Django\u6570\u636e\u5e93\u91cd\u7f6e<\/h2>\n

7.1 \u4e0d\u9700\u8981\u539f\u6709\u7684\u6570\u636e\u5e93\u6570\u636e<\/h4>\n

\u5220\u9664\u6570\u636e\u5e93\u6240\u6709\u7684\u8868
\n\u5220\u9664\u9879\u76ee\u7684migration\u6a21\u5757\u4e2d\u7684\u6240\u6709 \u6587\u4ef6\uff0c\u9664\u4e86init.py \u6587\u4ef6
\n\u6267\u884c\u811a\u672cmakemigrations \u548c migrate<\/p>\n

7.2 \u4ec5\u91cd\u7f6e\u90e8\u5206\u8868\u683c\uff08\u90e8\u5206app\uff09<\/h4>\n

\u53bb\u6570\u636e\u5e93\u4e2d\u5220\u9664\u5bf9\u5e94\u8868\u683c
\n\u5220\u9664app\u4e2d\u7684migration\u76ee\u5f55\u4e0b\u6587\u4ef6
\n\u5220\u9664django_migrations\u8868\u4e2d\u76f8\u5e94\u7684\u5185\u5bb9
\n\u6267\u884c\u811a\u672cmakemigrations \u548c migrate<\/p>\n

Django\u76f8\u5173\u6559\u7a0b<\/h2>\n

https:\/\/code.ziqiangxuetang.com\/django\/django-intro.html<\/a>
\n
http:\/\/www.liujiangblog.com\/<\/a>
\n
https:\/\/www.cnblogs.com\/derek1184405959\/p\/8377735.html<\/a>
\n
http:\/\/djangobook.py3k.cn\/2.0\/<\/a><\/p>\n

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\u8f6c\u8f7d\u8bf7\u6ce8\u660e\uff1aIPCPU-\u7f51\u7edc\u4e4b\u8def<\/a> » Django\u57fa\u7840\u77e5\u8bc6<\/a><\/p>","protected":false},"excerpt":{"rendered":"

Django\u57fa\u7840\u77e5\u8bc6.md \u4e00\u3001\u6982\u8ff0 Django\u662f\u4e00\u4e2a\u57fa\u4e8ePython\u7684\u9ad8\u7ea7Web\u5f00\u53d1\u6846\u67b6\uff0c\u5b83\u80fd\u591f\u8ba9\u5f00\u53d1\u4eba\u5458\u8fdb\u884c\u9ad8\u6548\u4e14\u5feb\u901f\u7684\u5f00\u53d1\uff0c\u9ad8\u5ea6\u96c6\u6210\uff08\u4e0d\u7528\u81ea\u5df1\u9020\u8f6e\u5b50\uff09\uff0c\u514d\u8d39\u5e76\u4e14\u5f00\u6e90\u3002 \u4e8c\u3001Django\u7684MTV\u6a21\u578b Django\u662f\u4e00\u4e2a\u57fa\u4e8eMVC\u6784\u9020\u7684\u6846\u67b6\u3002\u4f46\u662f\u5728Django\u4e2d\uff0c\u63a7\u5236\u5668\u63a5\u53d7\u7528\u6237\u8f93\u5165\u7684\u90e8\u5206\u7531\u6846\u67b6\u81ea\u884c\u5904\u7406\uff0c\u6240\u4ee5Django\u91cc\u66f4\u5173\u6ce8\u7684\u662f\u6a21\u578b\uff08Model\uff09\u3001\u6a21\u677f(Template)\u548c\u89c6\u56fe\uff08Views\uff09\uff0c\u79f0\u4e3aMTV\u6a21\u5f0f\u3002\u5982\u4e0b\u56fe\u6240\u793a\u3002 \u4e09\u3001Django\u7248\u672c\u9009\u62e9 Django\u4e0ePython\u7248\u672c\u5bf9\u5e94\u5173\u7cfb Django\u7248\u672c\u652f\u6301\u8ba1\u5212 \u6839\u636e\u4ee5\u4e0a\u7684\u7248\u672c\u652f\u6301\u8ba1\u5212\uff0c\u53ef\u4ee5\u9009\u62e9\u76f8\u5e94\u7684\u7248\u672c\u8fdb\u884c\u5f00\u53d1\u548c\u7ef4\u62a4\u3002 \u56db\u3001\u5b89\u88c5Django \u76f4\u63a5\u4f7f\u7528pip\u5b89\u88c5\u5373\u53ef pip install Django==1.11.5 \u4e94\u3001Django\u57fa\u672c\u547d\u4ee4 ##0. \u521b\u5efaProject django-admin.py startproject HelloWorld ##1. \u65b0\u5efaAPP python manage.py startapp app_name ##2. \u521b\u5efa\u6216\u8005\u6570\u636e\u5e93\u8868(Django 1.7.1\u53ca\u4ee5\u4e0a) ####2.1 \u521b\u5efa\u66f4\u6539\u7684\u6587\u4ef6 python manage.py makemigrations ####2.2 \u5c06\u751f\u6210\u7684py\u6587\u4ef6\u5e94\u7528\u5230\u6570\u636e\u5e93 python manage.py migrate ##3. \u542f\u52a8\u5f00\u53d1\u670d\u52a1\u5668 python manage.py runserver ####\u5f53\u63d0\u793a\u7aef\u53e3\u88ab\u5360\u7528\u7684\u65f6\u5019\uff0c\u53ef\u4ee5\u7528\u5176\u5b83\u7aef\u53e3\uff1a python manage.py runserver 9999 ####\u76d1\u542c\u673a\u5668\u6240\u6709\u53ef\u7528IP\u5730\u5740 python manage.py runserver 0.0.0.0:8000 ##4. […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[3],"tags":[203,59],"_links":{"self":[{"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/posts\/1280"}],"collection":[{"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/comments?post=1280"}],"version-history":[{"count":3,"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/posts\/1280\/revisions"}],"predecessor-version":[{"id":1283,"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/posts\/1280\/revisions\/1283"}],"wp:attachment":[{"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/media?parent=1280"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/categories?post=1280"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/tags?post=1280"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}