\u6897\u6982\uff1b\u603b\u4e4b<\/h3>\n\n- \n
Django\u306f\u7c21\u5358\u306a\u30a6\u30a7\u30d6\u30a2\u30d7\u30ea\u4f5c\u308b\u306e\u306b\u306f\u4fbf\u5229\u3067\u697d\u3002<\/ul>\n<\/li>\n<\/ul>\n <\/p>\n
Python\u89e6\u3063\u305f\u3053\u3068\u306a\u304f\u3066\u3082\u3042\u308b\u7a0b\u5ea6\u66f8\u3051\u308b\u3002<\/ul>\n\u5173\u4e8e\u8fd9\u7bc7\u6587\u7ae0\u7684\u5185\u5bb9<\/h3>\n\n- \n
Java\u30a8\u30f3\u30b8\u30cb\u30a2\u304cDjango\u306b\u5165\u9580\u3057\u3066\u307f\u305f\u5185\u5bb9<\/ul>\n<\/li>\n<\/ul>\n <\/p>\n
\n- \n
Django\u306e\u5165\u9580\u306b\u3042\u305f\u308a\u3001\u4ee5\u4e0b\u306e\u69d8\u306a\u306e\u7c21\u5358\u306a\u30a2\u30d7\u30ea\u3092\u4f5c\u6210<\/ul>\n<\/li>\n<\/ul>\n\u30da\u30fc\u30b8\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u305f\u3073\u3001\u30a2\u30af\u30bb\u30b9\u5143IP\u3001\u30a2\u30af\u30bb\u30b9\u6642\u9593\u3092\u30da\u30fc\u30b8\u306b\u8868\u793a\u3059\u308b
\n\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u306fPostgreSQL\u3092\u4f7f\u7528\u3059\u308b<\/p>\n
Python\u6b741\u65e5(\u30bd\u30fc\u30b9\u8aad\u3093\u3060\u3060\u3051)\u3067\u306e\u30c1\u30e3\u30ec\u30f3\u30b8\u306a\u306e\u3067\u3001\u6587\u6cd5\u30fb\u8a18\u6cd5\u7684\u306a\u3068\u3053\u308d\u3067\u304a\u898b\u82e6\u3057\u3044\u3068\u3053\u308d\u304c\u3042\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u304a\u8a31\u3057\u304f\u3060\u3055\u3044(\u304a\u3059\u3059\u3081\u30da\u30fc\u30b8\u3068\u304b\u3042\u308c\u3070\u6559\u3048\u3066\u3044\u305f\u3060\u3051\u308b\u3068\u5e78\u3044\u3067\u3059\u3002)<\/p>\n
\u30bd\u30fc\u30b9\u3092\u8aad\u3093\u3060\u6642\u306e\u8a18\u4e8b(https:\/\/qiita.com\/ramune2371\/items\/e7e8044f88124a545e95)<\/p>\n
\u73af\u5883<\/h3>\n\n- \n
\u7aef\u672b\uff1aMacBookAir M1<\/ul>\n<\/li>\n<\/ul>\n <\/p>\n
\n- \n
Python\uff1a3.10.6<\/ul>\n<\/li>\n<\/ul>\n <\/p>\n
\n- \n
pip\uff1a23.1.1<\/ul>\n<\/li>\n<\/ul>\n <\/p>\n
\n- \n
psql:psql (PostgreSQL) 14.8 (Homebrew)<\/ul>\n<\/li>\n<\/ul>\n <\/p>\n
Docker:Docker Desktop 4.7.1 (77678)<\/ul>\n\u8bf7\u53c2\u8003\u4ee5\u4e0b\u7f51\u9875<\/h3>\n
<\/p>\n
\u7f16\u5199\u7684\u4ee3\u7801\u3002<\/h3>\n
<\/p>\n
Django\u7684\u5b89\u88c5<\/h2>\npip\u3092\u4f7f\u7528\u3057\u3066\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/ul>\n
$<\/span> pip install <\/span>Django\r\n<\/code><\/pre>\n\u8fdb\u884c\u6b64\u5e94\u7528\u7a0b\u5e8f\u7684\u521d\u59cb\u8bbe\u7f6e<\/h2>\n
\u901a\u8fc7\u4f7f\u7528 djang-admin startproject\uff0c\u53ef\u4ee5\u8f7b\u677e\u5730\u521b\u5efa Django \u7684\u521d\u59cb\u6587\u4ef6\u3002<\/p>\n
$<\/span> django-admin startproject access_history \r\n$<\/span> ls<\/span> -alh<\/span>\r\ntotal 24\r\ndrwxr-xr-x 21 username staff 672B 5 13 23:21 .\r\ndrwxr-xr-x+ 78 username staff 2.4K 5 13 23:22 ..\r\ndrwxr-xr-x 4 username staff 128B 5 13 23:21 access_history\r\n<\/span>$<\/span> cd <\/span>access_history \r\n$<\/span> ls<\/span> -alh<\/span>\r\ntotal 8\r\ndrwxr-xr-x 5 username staff 160B 5 13 23:24 .\r\ndrwxr-xr-x 21 username staff 672B 5 13 23:21 ..\r\ndrwxr-xr-x 8 username staff 256B 5 13 23:24 access_history\r\n-rwxr-xr-x 1 username staff 670B 5 13 23:21 manage.py\r\n<\/span><\/code><\/pre>\n\u5f53\u67e5\u770b\u5df2\u521b\u5efa\u7684\u6587\u4ef6\u5939\u65f6\uff0c\u53d1\u73b0\u91cc\u9762\u6709\u4e00\u4e2a\u540d\u4e3amanage.py\u7684\u6587\u4ef6\uff0c\u4f3c\u4e4e\u7528\u4e8e\u542f\u52a8\u670d\u52a1\u5668\u7b49\u64cd\u4f5c\u3002
\n\u4e8e\u662f\u6211\u5c1d\u8bd5\u4e86\u4e00\u4e0b\u542f\u52a8\u3002<\/p>\n
$<\/span> python manage.py runserver\r\nWatching for file changes with StatReloader\r\nPerforming system checks...\r\n\r\nSystem check identified no issues (0 silenced).\r\n\r\nYou have 18 unapplied migration(s). Your project may not work properly until you apply the migrations for app(s): admin, auth, contenttypes, sessions.\r\nRun 'python manage.py migrate' to apply them.\r\nMay 13, 2023 - 14:27:43\r\nDjango version 4.2.1, using settings 'access_history.settings'\r\nStarting development server at http:\/\/127.0.0.1:8000\/\r\nQuit the server with CONTROL-C.\r\n<\/span><\/code><\/pre>\n[13\/May\/2023 14:27:49] \"GET \/ HTTP\/1.1\" 200 10731\r\n[13\/May\/2023 14:27:50] \"GET \/static\/admin\/css\/fonts.css HTTP\/1.1\" 404 1816\r\n<\/span><\/code><\/pre>\n![\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8](\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d8a4a913a08637a6c91bf\/21-0.png\" "\\"\\"")
<\/div>\n\u7b80\u5355\u5730\u6dfb\u52a0\u6587\u4ef6\u5e76\u8fdb\u884c\u64cd\u4f5c\u786e\u8ba4\u3002<\/h2>\n
\u8bf7\u5c06\u4ee5\u4e0b\u6587\u4ef6\u6dfb\u52a0\u5230access_history\/access_history\u6587\u4ef6\u5939\u4e2d\u3002<\/p>\n
from<\/span> django.http<\/span> import<\/span> HttpResponse<\/span>\r\n\r\ndef<\/span> hello<\/span>(<\/span>request<\/span>):<\/span>\r\n return<\/span> HttpResponse<\/span>(<\/span>\"<\/span>Hello World<\/span>\"<\/span>)<\/span>\r\n<\/code><\/pre>\n\u4fee\u6539 access_history\/access_history\/urls.py \u6587\u4ef6\u3002<\/p>\n
from<\/span> django.contrib<\/span> import<\/span> admin<\/span>\r\nfrom<\/span> django.urls<\/span> import<\/span> path<\/span>\r\n\r\nurlpatterns<\/span> =<\/span> [<\/span>\r\n path<\/span>(<\/span>'<\/span>admin\/<\/span>'<\/span>,<\/span> admin<\/span>.<\/span>site<\/span>.<\/span>urls<\/span>),<\/span>\r\n]<\/span>\r\n<\/code><\/pre>\nfrom<\/span> django.contrib<\/span> import<\/span> admin<\/span>\r\nfrom<\/span> django.urls<\/span> import<\/span> path<\/span>\r\nfrom<\/span> .<\/span> import<\/span> hello<\/span>\r\n\r\nurlpatterns<\/span> =<\/span> [<\/span>\r\n path<\/span>(<\/span>'<\/span>hello\/<\/span>'<\/span>,<\/span> hello<\/span>.<\/span>hello<\/span>,<\/span> name<\/span>=<\/span>'<\/span>hello<\/span>'<\/span>),<\/span>\r\n path<\/span>(<\/span>'<\/span>admin\/<\/span>'<\/span>,<\/span> admin<\/span>.<\/span>site<\/span>.<\/span>urls<\/span>),<\/span>\r\n]<\/span>\r\n<\/code><\/pre>\n![\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8](\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d8a4a913a08637a6c91bf\/28-0.png\" "\\"\\"")
<\/div>\n\u6211\u6210\u529f\u8bbf\u95ee(&\u5411\u5168\u4e16\u754c\u95ee\u597d)\u4e86\u3002<\/p>\n
\u7cbe\u5fc3\u5236\u4f5c<\/h2>\n
\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5728Django\u9879\u76ee\u4e2d\u6dfb\u52a0\u529f\u80fd\uff0c\u4ee5\u4fbf\u4e8e\u521b\u5efa\u8bbf\u95ee\u5386\u53f2\u8bb0\u5f55\u7684\u5c55\u793a\u9875\u9762\u3002<\/p>\n
$<\/span> python manage.py startapp history<\/span> \r\n<\/code><\/pre>\n\u6839\u636e\u4ee5\u4e0b\u65b9\u5f0f\u5bf9\u5df2\u521b\u5efa\u7684\u6587\u4ef6\u8fdb\u884c\u4fee\u6b63\uff08\u56e0\u7bc7\u5e45\u8f83\u957f\uff0c\u8bf7\u6298\u53e0\u67e5\u770b\u2192\u6309\u987a\u5e8f\u8fdb\u884c\u66f4\u6539\u6216\u6dfb\u52a0\u6587\u4ef6\u3002\u6587\u4ef6\u540d\uff1a\u4ee5\uff08\u8ffd\u52a0\/\u66f4\u6539\uff09\u7684\u65b9\u5f0f\u5199\u5165\uff09\u3002<\/p>\n\u4fee\u6b63\u5185\u5bb9history\/models.py(\u66f4\u6539)
\nfrom django.db import models
\nfrom django.core.exceptions import ValidationError
\nimport re<\/p>\n# IP\u5730\u5740\u7684\u9a8c\u8bc1
\npattern = “([0-9]{3}\\.){3}\\.[0-9]{3}”
\nmatcher = re.compile(pattern)<\/p>\n
def validate_ip(value):
\nif not matcher.match(value):
\nraise ValidationError(
\n_(“%{value} \u4e0d\u662f\u6709\u6548\u7684IP\u5730\u5740\uff01”),
\nparams={“value”,value}
\n)<\/p>\n
class AccessHistory(models.Model):
\n# \u6570\u636e\u8bbe\u7f6e
\nip=models.CharField(“IP”,max_length=200,validators=[validate_ip])
\naccess_time=models.DateTimeField(“\u8bbf\u95ee\u65f6\u95f4”)<\/p>\n
# \u91cd\u5199 __str__ \u65b9\u6cd5
\n# \u5728\u9875\u9762\u663e\u793a\u65f6\u4f7f\u7528
\ndef __str__(self) -> str:
\nreturn “IP\u5730\u5740\uff1a%s \/ \u8bbf\u95ee\u65f6\u95f4\uff1a%s” % (self.ip,self.access_time)<\/p>\n
history\/list_page.py(\u6dfb\u52a0)
\nfrom django.http import HttpResponse
\nfrom django.utils import timezone as tz
\nfrom history.models import AccessHistory<\/p>\n
class ListPage:
\ndef list(request):
\n# \u4ece\u8bf7\u6c42\u4e2d\u83b7\u53d6IP\u4fe1\u606f
\nip = request.META.get(‘REMOTE_ADDR’)<\/p>\n
# \u5b58\u50a8\u5230\u8868\u4e2d
\nAccessHistory(ip=ip,access_time=tz.datetime.now()).save()<\/p>\n
# \u6784\u5efa\u54cd\u5e94
\nquery_set = AccessHistory.objects.all()
\nresponse_str=”
\nfor qs in query_set:
\nresponse_str = response_str + str(qs) + ”
\n”
\n# \u8fd4\u56de\u54cd\u5e94
\nreturn HttpResponse(response_str)<\/p>\n
history\/urls.py(\u66f4\u6539)
\nfrom django.urls import path
\nfrom history.list_page import ListPage<\/p>\n
urlpatterns = [
\n# \u6ce8\u518c ListPage.list\uff0c\u4e0d\u5728 history \u5b50\u76ee\u5f55\u4e0b\u9700\u8981\u6307\u5b9a\u8def\u5f84
\npath(”, ListPage.list , name=”list”),
\n]<\/p>\n
access_history\/urls.py(\u66f4\u6539)
\nfrom django.contrib import admin
\nfrom django.urls import path,include
\nfrom . import hello<\/p>\n
urlpatterns = [
\npath(‘hello\/’, hello.hello, name=’hello’),
\n# \u2193 \u6dfb\u52a0\u7684\u884c\u3002\u5728\u8fd9\u91cc\u6307\u5b9a\u8def\u5f84\uff0c\u6240\u4ee5\u5728 history\/urls.py \u4e2d\u4e0d\u6307\u5b9a\u8def\u5f84\u3002
\npath(‘list\/’, include(“history.urls”)),
\npath(‘admin\/’, admin.site.urls),
\n]<\/p>\n
\u4ee5\u4e0a\u662f\u529f\u80fd\u7684\u521b\u5efa\u3002
\n\u63a5\u4e0b\u6765\u5728 access_history\/settings.py \u4e2d\u6ce8\u518c\u529f\u80fd\uff0c\u5e76\u4e0e\u6570\u636e\u5e93\u5173\u8054<\/p>\n
access_history\/settings.py
\nINSTALLED_APPS = [
\n#\u2193 \u6dfb\u52a0\u7684\u884c\u3002history.apps.HistoryConfig \u662f\u5728 Django \u4e2d\u6ce8\u518c\u529f\u80fd\u6240\u4f7f\u7528\u7684\u7c7b
\n‘history.apps.HistoryConfig’,
\n‘django.contrib.admin’,
\n‘django.contrib.auth’,
\n‘django.contrib.contenttypes’,
\n‘django.contrib.sessions’,
\n‘django.contrib.messages’,
\n‘django.contrib.staticfiles’,
\n]<\/p>\n<\/details>\n
\u5728Django\u4e2d\uff0c\u53ef\u4ee5\u5c06Model\u4e0e\u6570\u636e\u5e93\u5173\u8054\u8d77\u6765\u3002
\n\u5c31\u6211\u4eec\u8fd9\u6b21\u521b\u5efa\u7684AccessHistory\u800c\u8a00\uff0c\u5b83\u7684\u5b57\u6bb5ip\u548caccess_time\u53ef\u4ee5\u4e0e\u6570\u636e\u5e93\u4e00\u8d77\u5173\u8054\uff0c\u5e76\u9644\u5e26\u7c7b\u578b\u4fe1\u606f\u3002
\n\u7a0d\u540e\u4f1a\u63d0\u5230\uff0c\u6839\u636e\u8fd9\u4e2aModel\uff0c\u53ef\u4ee5\u81ea\u52a8\u521b\u5efa\u8868\u683c\u3002<\/p>\n
\u7531\u4e8e\u8fd9\u6b21\u60f3\u5728\u6570\u636e\u5e93\u4e2d\u4f7f\u7528PostgreSQL\uff0c\u9700\u8981\u5b89\u88c5\u989d\u5916\u7684\u5e93\u5e76\u8fdb\u884c\u4e00\u4e9b\u6587\u4ef6\u4fee\u6b63\u3002<\/p>\n
$<\/span> pip<\/span> install<\/span> psycopg<\/span>\r\n<\/code><\/pre>\n\u4e3a\u4e86\u5c1d\u8bd5\uff0c\u53ef\u4ee5\u4f7f\u7528Docker\u8bbe\u7f6e\u5e76\u542f\u52a8PostgreSQL\uff0c\u5e76\u5c06\u5176\u8bbe\u4e3a\u53ef\u4ee5\u8f7b\u677e\u4e22\u5f03\u7684\u72b6\u6001\u3002<\/p>\n
$<\/span> docker run -d<\/span> --name<\/span> postgres -e<\/span> POSTGRES_PASSWORD<\/span>=<\/span>'p@ssw0rd'<\/span> -p<\/span> 5432:5432 postgres:14.7-bullseye\r\n$<\/span> psql -h<\/span> localhost -U<\/span> postgres # \u4eca\u56de\u4f7f\u7528\u3059\u308b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u4f5c\u6210\u3059\u308b\u305f\u3081\u3001\u4e00\u5ea6\u63a5\u7d9a<\/span>\r\nPassword for user postgres: <p@ssw0rd\u3092\u5165\u529b\u3057Enter><\/span>\r\npsql (11.20, server 11.3 (Debian 11.3-1.pgdg90+1))\r\nType \"help\" for help.\r\n\r\n<\/span>postgres=#<\/span> create database access_history;<\/span>\r\nCREATE DATABASE\r\n<\/span>postgres=#<\/span> \\q<\/span>\r\n<\/code><\/pre>\n\u4fee\u6539Django\u7684\u914d\u7f6e\u6587\u4ef6\uff0c\u4ee5\u4fbf\u53ef\u4ee5\u8fde\u63a5\u5230PostgreSQL\u3002<\/p>\n
DATABASES<\/span> =<\/span> {<\/span>\r\n '<\/span>default<\/span>'<\/span>:<\/span> {<\/span>\r\n '<\/span>ENGINE<\/span>'<\/span>:<\/span> '<\/span>django.db.backends.sqlite3<\/span>'<\/span>,<\/span>\r\n '<\/span>NAME<\/span>'<\/span>:<\/span> BASE_DIR<\/span> \/<\/span> '<\/span>db.sqlite3<\/span>'<\/span>,<\/span>\r\n }<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\nDATABASES<\/span> =<\/span> {<\/span>\r\n '<\/span>default<\/span>'<\/span>:<\/span> {<\/span>\r\n '<\/span>ENGINE<\/span>'<\/span>:<\/span> '<\/span>django.db.backends.postgresql<\/span>'<\/span>,<\/span>\r\n '<\/span>NAME<\/span>'<\/span>:<\/span> '<\/span>access_history<\/span>'<\/span>,<\/span>\r\n '<\/span>HOST<\/span>'<\/span>:<\/span> '<\/span>localhost<\/span>'<\/span>,<\/span>\r\n '<\/span>USER<\/span>'<\/span>:<\/span> '<\/span>postgres<\/span>'<\/span>,<\/span>\r\n '<\/span>PASSWORD<\/span>'<\/span>:<\/span> '<\/span>
- Django\u306f\u7c21\u5358\u306a\u30a6\u30a7\u30d6\u30a2\u30d7\u30ea\u4f5c\u308b\u306e\u306b\u306f\u4fbf\u5229\u3067\u697d\u3002<\/ul>\n<\/li>\n<\/ul>\n
- \n
- Java\u30a8\u30f3\u30b8\u30cb\u30a2\u304cDjango\u306b\u5165\u9580\u3057\u3066\u307f\u305f\u5185\u5bb9<\/ul>\n<\/li>\n<\/ul>\n
- \n
- Django\u306e\u5165\u9580\u306b\u3042\u305f\u308a\u3001\u4ee5\u4e0b\u306e\u69d8\u306a\u306e\u7c21\u5358\u306a\u30a2\u30d7\u30ea\u3092\u4f5c\u6210<\/ul>\n<\/li>\n<\/ul>\n
- \n
- \u7aef\u672b\uff1aMacBookAir M1<\/ul>\n<\/li>\n<\/ul>\n
- \n
- Python\uff1a3.10.6<\/ul>\n<\/li>\n<\/ul>\n
- \n
- pip\uff1a23.1.1<\/ul>\n<\/li>\n<\/ul>\n
- \n
- psql:psql (PostgreSQL) 14.8 (Homebrew)<\/ul>\n<\/li>\n<\/ul>\n
<\/p>\n
- Docker:Docker Desktop 4.7.1 (77678)<\/ul>\n
\u8bf7\u53c2\u8003\u4ee5\u4e0b\u7f51\u9875<\/h3>\n
<\/p>\n
\u7f16\u5199\u7684\u4ee3\u7801\u3002<\/h3>\n
<\/p>\n
Django\u7684\u5b89\u88c5<\/h2>\n
- pip\u3092\u4f7f\u7528\u3057\u3066\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/ul>\n
$<\/span> pip install <\/span>Django\r\n<\/code><\/pre>\n\u8fdb\u884c\u6b64\u5e94\u7528\u7a0b\u5e8f\u7684\u521d\u59cb\u8bbe\u7f6e<\/h2>\n
\u901a\u8fc7\u4f7f\u7528 djang-admin startproject\uff0c\u53ef\u4ee5\u8f7b\u677e\u5730\u521b\u5efa Django \u7684\u521d\u59cb\u6587\u4ef6\u3002<\/p>\n
$<\/span> django-admin startproject access_history \r\n$<\/span> ls<\/span> -alh<\/span>\r\ntotal 24\r\ndrwxr-xr-x 21 username staff 672B 5 13 23:21 .\r\ndrwxr-xr-x+ 78 username staff 2.4K 5 13 23:22 ..\r\ndrwxr-xr-x 4 username staff 128B 5 13 23:21 access_history\r\n<\/span>$<\/span> cd <\/span>access_history \r\n$<\/span> ls<\/span> -alh<\/span>\r\ntotal 8\r\ndrwxr-xr-x 5 username staff 160B 5 13 23:24 .\r\ndrwxr-xr-x 21 username staff 672B 5 13 23:21 ..\r\ndrwxr-xr-x 8 username staff 256B 5 13 23:24 access_history\r\n-rwxr-xr-x 1 username staff 670B 5 13 23:21 manage.py\r\n<\/span><\/code><\/pre>\n\u5f53\u67e5\u770b\u5df2\u521b\u5efa\u7684\u6587\u4ef6\u5939\u65f6\uff0c\u53d1\u73b0\u91cc\u9762\u6709\u4e00\u4e2a\u540d\u4e3amanage.py\u7684\u6587\u4ef6\uff0c\u4f3c\u4e4e\u7528\u4e8e\u542f\u52a8\u670d\u52a1\u5668\u7b49\u64cd\u4f5c\u3002
\n\u4e8e\u662f\u6211\u5c1d\u8bd5\u4e86\u4e00\u4e0b\u542f\u52a8\u3002<\/p>\n$<\/span> python manage.py runserver\r\nWatching for file changes with StatReloader\r\nPerforming system checks...\r\n\r\nSystem check identified no issues (0 silenced).\r\n\r\nYou have 18 unapplied migration(s). Your project may not work properly until you apply the migrations for app(s): admin, auth, contenttypes, sessions.\r\nRun 'python manage.py migrate' to apply them.\r\nMay 13, 2023 - 14:27:43\r\nDjango version 4.2.1, using settings 'access_history.settings'\r\nStarting development server at http:\/\/127.0.0.1:8000\/\r\nQuit the server with CONTROL-C.\r\n<\/span><\/code><\/pre>\n[13\/May\/2023 14:27:49] \"GET \/ HTTP\/1.1\" 200 10731\r\n[13\/May\/2023 14:27:50] \"GET \/static\/admin\/css\/fonts.css HTTP\/1.1\" 404 1816\r\n<\/span><\/code><\/pre>\n<\/div>\n\u7b80\u5355\u5730\u6dfb\u52a0\u6587\u4ef6\u5e76\u8fdb\u884c\u64cd\u4f5c\u786e\u8ba4\u3002<\/h2>\n
\u8bf7\u5c06\u4ee5\u4e0b\u6587\u4ef6\u6dfb\u52a0\u5230access_history\/access_history\u6587\u4ef6\u5939\u4e2d\u3002<\/p>\n
from<\/span> django.http<\/span> import<\/span> HttpResponse<\/span>\r\n\r\ndef<\/span> hello<\/span>(<\/span>request<\/span>):<\/span>\r\n return<\/span> HttpResponse<\/span>(<\/span>\"<\/span>Hello World<\/span>\"<\/span>)<\/span>\r\n<\/code><\/pre>\n\u4fee\u6539 access_history\/access_history\/urls.py \u6587\u4ef6\u3002<\/p>\n
from<\/span> django.contrib<\/span> import<\/span> admin<\/span>\r\nfrom<\/span> django.urls<\/span> import<\/span> path<\/span>\r\n\r\nurlpatterns<\/span> =<\/span> [<\/span>\r\n path<\/span>(<\/span>'<\/span>admin\/<\/span>'<\/span>,<\/span> admin<\/span>.<\/span>site<\/span>.<\/span>urls<\/span>),<\/span>\r\n]<\/span>\r\n<\/code><\/pre>\nfrom<\/span> django.contrib<\/span> import<\/span> admin<\/span>\r\nfrom<\/span> django.urls<\/span> import<\/span> path<\/span>\r\nfrom<\/span> .<\/span> import<\/span> hello<\/span>\r\n\r\nurlpatterns<\/span> =<\/span> [<\/span>\r\n path<\/span>(<\/span>'<\/span>hello\/<\/span>'<\/span>,<\/span> hello<\/span>.<\/span>hello<\/span>,<\/span> name<\/span>=<\/span>'<\/span>hello<\/span>'<\/span>),<\/span>\r\n path<\/span>(<\/span>'<\/span>admin\/<\/span>'<\/span>,<\/span> admin<\/span>.<\/span>site<\/span>.<\/span>urls<\/span>),<\/span>\r\n]<\/span>\r\n<\/code><\/pre>\n<\/div>\n\u6211\u6210\u529f\u8bbf\u95ee(&\u5411\u5168\u4e16\u754c\u95ee\u597d)\u4e86\u3002<\/p>\n
\u7cbe\u5fc3\u5236\u4f5c<\/h2>\n
\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5728Django\u9879\u76ee\u4e2d\u6dfb\u52a0\u529f\u80fd\uff0c\u4ee5\u4fbf\u4e8e\u521b\u5efa\u8bbf\u95ee\u5386\u53f2\u8bb0\u5f55\u7684\u5c55\u793a\u9875\u9762\u3002<\/p>\n
$<\/span> python manage.py startapp history<\/span> \r\n<\/code><\/pre>\n\u6839\u636e\u4ee5\u4e0b\u65b9\u5f0f\u5bf9\u5df2\u521b\u5efa\u7684\u6587\u4ef6\u8fdb\u884c\u4fee\u6b63\uff08\u56e0\u7bc7\u5e45\u8f83\u957f\uff0c\u8bf7\u6298\u53e0\u67e5\u770b\u2192\u6309\u987a\u5e8f\u8fdb\u884c\u66f4\u6539\u6216\u6dfb\u52a0\u6587\u4ef6\u3002\u6587\u4ef6\u540d\uff1a\u4ee5\uff08\u8ffd\u52a0\/\u66f4\u6539\uff09\u7684\u65b9\u5f0f\u5199\u5165\uff09\u3002<\/p>\n
\u4fee\u6b63\u5185\u5bb9history\/models.py(\u66f4\u6539)
\nfrom django.db import models
\nfrom django.core.exceptions import ValidationError
\nimport re<\/p>\n# IP\u5730\u5740\u7684\u9a8c\u8bc1
\npattern = “([0-9]{3}\\.){3}\\.[0-9]{3}”
\nmatcher = re.compile(pattern)<\/p>\ndef validate_ip(value):
\nif not matcher.match(value):
\nraise ValidationError(
\n_(“%{value} \u4e0d\u662f\u6709\u6548\u7684IP\u5730\u5740\uff01”),
\nparams={“value”,value}
\n)<\/p>\nclass AccessHistory(models.Model):
\n# \u6570\u636e\u8bbe\u7f6e
\nip=models.CharField(“IP”,max_length=200,validators=[validate_ip])
\naccess_time=models.DateTimeField(“\u8bbf\u95ee\u65f6\u95f4”)<\/p>\n# \u91cd\u5199 __str__ \u65b9\u6cd5
\n# \u5728\u9875\u9762\u663e\u793a\u65f6\u4f7f\u7528
\ndef __str__(self) -> str:
\nreturn “IP\u5730\u5740\uff1a%s \/ \u8bbf\u95ee\u65f6\u95f4\uff1a%s” % (self.ip,self.access_time)<\/p>\nhistory\/list_page.py(\u6dfb\u52a0)
\nfrom django.http import HttpResponse
\nfrom django.utils import timezone as tz
\nfrom history.models import AccessHistory<\/p>\nclass ListPage:
\ndef list(request):
\n# \u4ece\u8bf7\u6c42\u4e2d\u83b7\u53d6IP\u4fe1\u606f
\nip = request.META.get(‘REMOTE_ADDR’)<\/p>\n# \u5b58\u50a8\u5230\u8868\u4e2d
\nAccessHistory(ip=ip,access_time=tz.datetime.now()).save()<\/p>\n# \u6784\u5efa\u54cd\u5e94
\nquery_set = AccessHistory.objects.all()
\nresponse_str=”
\nfor qs in query_set:
\nresponse_str = response_str + str(qs) + ”
\n”
\n# \u8fd4\u56de\u54cd\u5e94
\nreturn HttpResponse(response_str)<\/p>\nhistory\/urls.py(\u66f4\u6539)
\nfrom django.urls import path
\nfrom history.list_page import ListPage<\/p>\nurlpatterns = [
\n# \u6ce8\u518c ListPage.list\uff0c\u4e0d\u5728 history \u5b50\u76ee\u5f55\u4e0b\u9700\u8981\u6307\u5b9a\u8def\u5f84
\npath(”, ListPage.list , name=”list”),
\n]<\/p>\naccess_history\/urls.py(\u66f4\u6539)
\nfrom django.contrib import admin
\nfrom django.urls import path,include
\nfrom . import hello<\/p>\nurlpatterns = [
\npath(‘hello\/’, hello.hello, name=’hello’),
\n# \u2193 \u6dfb\u52a0\u7684\u884c\u3002\u5728\u8fd9\u91cc\u6307\u5b9a\u8def\u5f84\uff0c\u6240\u4ee5\u5728 history\/urls.py \u4e2d\u4e0d\u6307\u5b9a\u8def\u5f84\u3002
\npath(‘list\/’, include(“history.urls”)),
\npath(‘admin\/’, admin.site.urls),
\n]<\/p>\n\u4ee5\u4e0a\u662f\u529f\u80fd\u7684\u521b\u5efa\u3002
\n\u63a5\u4e0b\u6765\u5728 access_history\/settings.py \u4e2d\u6ce8\u518c\u529f\u80fd\uff0c\u5e76\u4e0e\u6570\u636e\u5e93\u5173\u8054<\/p>\naccess_history\/settings.py
\nINSTALLED_APPS = [
\n#\u2193 \u6dfb\u52a0\u7684\u884c\u3002history.apps.HistoryConfig \u662f\u5728 Django \u4e2d\u6ce8\u518c\u529f\u80fd\u6240\u4f7f\u7528\u7684\u7c7b
\n‘history.apps.HistoryConfig’,
\n‘django.contrib.admin’,
\n‘django.contrib.auth’,
\n‘django.contrib.contenttypes’,
\n‘django.contrib.sessions’,
\n‘django.contrib.messages’,
\n‘django.contrib.staticfiles’,
\n]<\/p>\n<\/details>\n\u5728Django\u4e2d\uff0c\u53ef\u4ee5\u5c06Model\u4e0e\u6570\u636e\u5e93\u5173\u8054\u8d77\u6765\u3002
\n\u5c31\u6211\u4eec\u8fd9\u6b21\u521b\u5efa\u7684AccessHistory\u800c\u8a00\uff0c\u5b83\u7684\u5b57\u6bb5ip\u548caccess_time\u53ef\u4ee5\u4e0e\u6570\u636e\u5e93\u4e00\u8d77\u5173\u8054\uff0c\u5e76\u9644\u5e26\u7c7b\u578b\u4fe1\u606f\u3002
\n\u7a0d\u540e\u4f1a\u63d0\u5230\uff0c\u6839\u636e\u8fd9\u4e2aModel\uff0c\u53ef\u4ee5\u81ea\u52a8\u521b\u5efa\u8868\u683c\u3002<\/p>\n\u7531\u4e8e\u8fd9\u6b21\u60f3\u5728\u6570\u636e\u5e93\u4e2d\u4f7f\u7528PostgreSQL\uff0c\u9700\u8981\u5b89\u88c5\u989d\u5916\u7684\u5e93\u5e76\u8fdb\u884c\u4e00\u4e9b\u6587\u4ef6\u4fee\u6b63\u3002<\/p>\n
$<\/span> pip<\/span> install<\/span> psycopg<\/span>\r\n<\/code><\/pre>\n\u4e3a\u4e86\u5c1d\u8bd5\uff0c\u53ef\u4ee5\u4f7f\u7528Docker\u8bbe\u7f6e\u5e76\u542f\u52a8PostgreSQL\uff0c\u5e76\u5c06\u5176\u8bbe\u4e3a\u53ef\u4ee5\u8f7b\u677e\u4e22\u5f03\u7684\u72b6\u6001\u3002<\/p>\n
$<\/span> docker run -d<\/span> --name<\/span> postgres -e<\/span> POSTGRES_PASSWORD<\/span>=<\/span>'p@ssw0rd'<\/span> -p<\/span> 5432:5432 postgres:14.7-bullseye\r\n$<\/span> psql -h<\/span> localhost -U<\/span> postgres # \u4eca\u56de\u4f7f\u7528\u3059\u308b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u4f5c\u6210\u3059\u308b\u305f\u3081\u3001\u4e00\u5ea6\u63a5\u7d9a<\/span>\r\nPassword for user postgres: <p@ssw0rd\u3092\u5165\u529b\u3057Enter><\/span>\r\npsql (11.20, server 11.3 (Debian 11.3-1.pgdg90+1))\r\nType \"help\" for help.\r\n\r\n<\/span>postgres=#<\/span> create database access_history;<\/span>\r\nCREATE DATABASE\r\n<\/span>postgres=#<\/span> \\q<\/span>\r\n<\/code><\/pre>\n\u4fee\u6539Django\u7684\u914d\u7f6e\u6587\u4ef6\uff0c\u4ee5\u4fbf\u53ef\u4ee5\u8fde\u63a5\u5230PostgreSQL\u3002<\/p>\n
DATABASES<\/span> =<\/span> {<\/span>\r\n '<\/span>default<\/span>'<\/span>:<\/span> {<\/span>\r\n '<\/span>ENGINE<\/span>'<\/span>:<\/span> '<\/span>django.db.backends.sqlite3<\/span>'<\/span>,<\/span>\r\n '<\/span>NAME<\/span>'<\/span>:<\/span> BASE_DIR<\/span> \/<\/span> '<\/span>db.sqlite3<\/span>'<\/span>,<\/span>\r\n }<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\nDATABASES<\/span> =<\/span> {<\/span>\r\n '<\/span>default<\/span>'<\/span>:<\/span> {<\/span>\r\n '<\/span>ENGINE<\/span>'<\/span>:<\/span> '<\/span>django.db.backends.postgresql<\/span>'<\/span>,<\/span>\r\n '<\/span>NAME<\/span>'<\/span>:<\/span> '<\/span>access_history<\/span>'<\/span>,<\/span>\r\n '<\/span>HOST<\/span>'<\/span>:<\/span> '<\/span>localhost<\/span>'<\/span>,<\/span>\r\n '<\/span>USER<\/span>'<\/span>:<\/span> '<\/span>postgres<\/span>'<\/span>,<\/span>\r\n '<\/span>PASSWORD<\/span>'<\/span>:<\/span> '<\/span>
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\u30da\u30fc\u30b8\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u305f\u3073\u3001\u30a2\u30af\u30bb\u30b9\u5143IP\u3001\u30a2\u30af\u30bb\u30b9\u6642\u9593\u3092\u30da\u30fc\u30b8\u306b\u8868\u793a\u3059\u308b
\n\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u306fPostgreSQL\u3092\u4f7f\u7528\u3059\u308b<\/p>\nPython\u6b741\u65e5(\u30bd\u30fc\u30b9\u8aad\u3093\u3060\u3060\u3051)\u3067\u306e\u30c1\u30e3\u30ec\u30f3\u30b8\u306a\u306e\u3067\u3001\u6587\u6cd5\u30fb\u8a18\u6cd5\u7684\u306a\u3068\u3053\u308d\u3067\u304a\u898b\u82e6\u3057\u3044\u3068\u3053\u308d\u304c\u3042\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u304a\u8a31\u3057\u304f\u3060\u3055\u3044(\u304a\u3059\u3059\u3081\u30da\u30fc\u30b8\u3068\u304b\u3042\u308c\u3070\u6559\u3048\u3066\u3044\u305f\u3060\u3051\u308b\u3068\u5e78\u3044\u3067\u3059\u3002)<\/p>\n
\u30bd\u30fc\u30b9\u3092\u8aad\u3093\u3060\u6642\u306e\u8a18\u4e8b(https:\/\/qiita.com\/ramune2371\/items\/e7e8044f88124a545e95)<\/p>\n
\u73af\u5883<\/h3>\n
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- Python\u89e6\u3063\u305f\u3053\u3068\u306a\u304f\u3066\u3082\u3042\u308b\u7a0b\u5ea6\u66f8\u3051\u308b\u3002<\/ul>\n