<\/p>\n\n\n\n
Django\u5df2\u7ecf\u6210\u4e3aweb\u5f00\u53d1\u8005\u7684\u9996\u9009\u6846\u67b6\uff0c\u662f\u4e00\u4e2a\u9075\u5faa MVC \u8bbe\u8ba1\u6a21\u5f0f\u7684\u6846\u67b6\u3002MVC\u662fModel\u3001View\u3001Controller\u4e09\u4e2a\u5355\u8bcd\u7684\u7b80\u5199\uff0c\u5206\u522b\u4ee3\u8868\u6a21\u578b\u3001\u89c6\u56fe\u3001\u63a7\u5236\u5668\u3002Django\u5176\u5b9e\u4e5f\u662f\u4e00\u4e2aMTV \u7684\u8bbe\u8ba1\u6a21\u5f0f\u3002<\/p>\n\n\n\n
MTV\u662fModel\u3001Template\u3001View\u4e09\u4e2a\u5355\u8bcd\u7684\u7b80\u5199\uff0c\u5206\u522b\u4ee3\u8868\u6a21\u578b\u3001\u6a21\u7248\u3001\u89c6\u56fe \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\u4ee5 Django \u91cc\u66f4\u5173\u6ce8\u7684\u662f\u6a21\u578b\uff08Model\uff09\u3001\u6a21\u677f(Template)\u548c\u89c6\u56fe\uff08Views\uff09\uff0c\u79f0\u4e3a MTV\u6a21\u5f0f\u3002\u5b83\u4eec\u5404\u81ea\u7684\u804c\u8d23\u5982\u4e0b\uff1a<\/p>\n\n\n\n \u6b64\u65f6\u5c31\u53ef\u4ee5\u5728\u547d\u4ee4\u884c\u4e2d\u8f93\u5165\u5982\u4e0b\u547d\u4ee4\u884c\u6765\u521d\u6b65\u8fd0\u884c\u9879\u76ee<\/p>\n\n\n\n \u6253\u5f00\u6d4f\u89c8\u5668\u8f93\u5165127.0.0.1:8000<\/p>\n\n\n\n \u5728settings.py\u4e2d\uff0c\u8865\u5145\u524d\u7aef\u6587\u4ef6\u8def\u5f84<\/p>\n\n\n\n 1.\u4fee\u6539login.html\u4e2d\u8868\u5355form\u7684action<\/p>\n\n\n\n 2.\u4fee\u6539stu\/urls.py\u8def\u7531<\/p>\n\n\n\n 3.\u4fee\u6539views.py\u6587\u4ef6\uff0c\u6dfb\u52a0\u5224\u65ad<\/p>\n\n\n\n 1.\u4fee\u6539login.html\u4e2d\u7684\u65b9\u6cd5\u4e3apost<\/p>\n\n\n\n \u5e76\u6dfb\u52a0{% csrf_token %}\u4f5c\u4e3a\u4e2d\u95f4\u4ef6<\/p>\n\n\n\n 2.\u4fee\u6539views.py<\/p>\n\n\n\n 1\u3001\u4fee\u6539stu\/urls.py<\/p>\n\n\n\n 2\u3001\u4fee\u6539views.py<\/p>\n\n\n\n 3\u3001\u65b0\u5efaregister.html<\/p>\n\n\n\n 4.\u7f16\u8f91models.py,\u5b9a\u4e49\u5b57\u6bb5\u7684\u7ea6\u675f<\/p>\n\n\n\n \u5fc5\u987b\u5f15\u7528.Model\u7c7b<\/p>\n\n\n\n 5.db.splite3\u8fde\u63a5splite3\u6570\u636e\u5e93<\/p>\n\n\n\n 6.\u5efa\u7acb\u8fc1\u79fb\u6587\u4ef6<\/p>\n\n\n\n 7.\u6d4b\u8bd5\u662f\u5426\u6210\u529f\uff0c\u67e5\u770b\u6570\u636e\u5e93\u662f\u5426\u65b0\u589e\u4e86\u4fe1\u606f<\/p>\n\n\n\n \u4fee\u6539\u8def\u7531\uff0c\u6dfb\u52a0test\uff1a<\/p>\n\n\n\n \u540e\u7aef\u4ee3\u7801\uff0c\u4fee\u6539stu\/views.py<\/p>\n\n\n\n \u524d\u7aef\u4ee3\u7801\uff0c\u65b0\u5efatest.html<\/p>\n\n\n\n \u67e5\u8be2\u7ed3\u679c\uff1a<\/p>\n\n\n\n \u4e00\u3001Django\u6982\u8ff0\u4e0e\u5b89\u88c5 Django\u662f\u4e00\u4e2a\u5f00\u653e\u6e90\u4ee3\u7801\u7684Web\u5e94\u7528\u6846\u67b6\uff0c\u7531Python\u5199\u6210\u3002\u91c7\u7528\u4e86MTV\u7684\u6846 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"class_list":["post-128","post","type-post","status-publish","format-standard","hentry","category-python"],"_links":{"self":[{"href":"https:\/\/jdoxk3.cn\/index.php\/wp-json\/wp\/v2\/posts\/128","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jdoxk3.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jdoxk3.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jdoxk3.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/jdoxk3.cn\/index.php\/wp-json\/wp\/v2\/comments?post=128"}],"version-history":[{"count":5,"href":"https:\/\/jdoxk3.cn\/index.php\/wp-json\/wp\/v2\/posts\/128\/revisions"}],"predecessor-version":[{"id":139,"href":"https:\/\/jdoxk3.cn\/index.php\/wp-json\/wp\/v2\/posts\/128\/revisions\/139"}],"wp:attachment":[{"href":"https:\/\/jdoxk3.cn\/index.php\/wp-json\/wp\/v2\/media?parent=128"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jdoxk3.cn\/index.php\/wp-json\/wp\/v2\/categories?post=128"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jdoxk3.cn\/index.php\/wp-json\/wp\/v2\/tags?post=128"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}\u5c42\u6b21<\/th> \u804c\u8d23<\/th><\/tr><\/thead> \u6a21\u578b\uff08Model\uff09\uff0c\u5373\u6570\u636e\u5b58\u53d6\u5c42<\/td> \u5904\u7406\u4e0e\u6570\u636e\u76f8\u5173\u7684\u6240\u6709\u4e8b\u52a1\uff1a\u5982\u4f55\u5b58\u53d6\u3001\u5982\u4f55\u9a8c\u8bc1\u6709\u6548\u6027\u3001\u5305\u542b\u54ea\u4e9b\u884c\u4e3a\u4ee5\u53ca\u6570\u636e\u4e4b\u95f4\u7684\u5173\u7cfb\u7b49\u3002<\/td><\/tr> \u6a21\u677f(Template)\uff0c\u5373\u8868\u73b0\u5c42<\/td> \u5904\u7406\u4e0e\u8868\u73b0\u76f8\u5173\u7684\u51b3\u5b9a\uff1a\u5982\u4f55\u5728\u9875\u9762\u6216\u5176\u4ed6\u7c7b\u578b\u6587\u6863\u4e2d\u8fdb\u884c\u663e\u793a\u3002<\/td><\/tr> \u89c6\u56fe\uff08View\uff09\uff0c\u5373\u4e1a\u52a1\u903b\u8f91\u5c42<\/td> \u5b58\u53d6\u6a21\u578b\u53ca\u8c03\u53d6\u6070\u5f53\u6a21\u677f\u7684\u76f8\u5173\u903b\u8f91\u3002\u6a21\u578b\u4e0e\u6a21\u677f\u7684\u6865\u6881\u3002<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n \u5b89\u88c5Django<\/h2>\n\n\n\n
pip install django -i https:\/\/mirrors.aliyun.com\/pypi\/simple\/<\/code><\/pre>\n\n\n\n\u4e8c\u3001\u521b\u5efa\u9879\u76ee<\/h1>\n\n\n\n
1.1\u5efa\u7acb\u9879\u76ee<\/h2>\n\n\n\n
cd .. \nmkdir django cd django \n# \u521b\u5efa\u9879\u76ee \ndjango-admin startproject myFirstDjango<\/code><\/pre>\n\n\n\n1.2\u9ed8\u8ba4\u6587\u4ef6\u4ecb\u7ecd<\/h2>\n\n\n\n
mysite \n- manage.py [\u9879\u76ee\u7684\u7ba1\u7406\u3001\u542f\u52a8 ]\n- mysite\n - __init__.py\n - settings.py [\u9879\u76ee\u914d\u7f6e]\n - urls.py [\u9875\u9762\u4ee3\u7801\u548c\u7f51\u5740\u7684\u5bf9\u5e94\u5173\u7cfb][\u5e38\u7528]\n - wsgi.py [\u63a5\u6536\u7f51\u7edc\u8bf7\u6c42][\u4e0d\u8981\u52a8][\u540c\u6b65]\n - asgi.py [\u63a5\u6536\u7f51\u7edc\u8bf7\u6c42][\u4e0d\u8981\u52a8][\u5f02\u6b65]<\/code><\/pre>\n\n\n\n\u4e09\u3001\u521b\u5efa\u767b\u5f55\u5e94\u7528<\/h1>\n\n\n\n
python manage.py startapp stu<\/code><\/pre>\n\n\n\n- migrations [\u4f7f\u7528\u8f83\u5c11] \u6570\u636e\u5e93\u53d8\u66f4\u8bb0\u5f55\n -__init__.py \n - __init__.py\n - admin.py [django\u540e\u53f0\u63d0\u4f9badmin\u529f\u80fd]\n - apps.py [\u4f7f\u7528\u8f83\u5c11] app\u542f\u52a8\u7c7b\n - models.py [\u91cd\u8981\uff0c\u5bf9\u6570\u636e\u5e93\u8fdb\u884c\u64cd\u4f5c][M]\n - tests.py [\u6d4b\u8bd5\u4f7f\u7528]\n - views.py [\u91cd\u8981\uff0c\u5b9a\u4e49\u51fd\u6570][V]\n - templates [\u6a21\u7248\u6587\u4ef6] [T]<\/code><\/pre>\n\n\n\npython manage.py runserver<\/code><\/pre>\n\n\n\n# \u6267\u884c\u7ed3\u679c\nSystem check identified no issues (0 silenced).\nApril 16, 2023 - 09:28:42\nDjango version 3.2.18, using settings 'myFirstDjango.settings'\nStarting development server at http:\/\/127.0.0.1:8000\/\nQuit the server with CTRL-BREAK.<\/code><\/pre>\n\n\n\n2.\u7f16\u5199\u767b\u5f55\u9875\u9762<\/h2>\n\n\n\n
2.1\u65b0\u5efa\u9879\u76eestu<\/h3>\n\n\n\n
python manage.py startapp stu<\/code><\/pre>\n\n\n\n2.2\u5728urls.py\u4e2d\u6dfb\u52a0\u5982\u4e0b\u5185\u5bb9<\/h3>\n\n\n\n
from django.contrib import admin\nfrom django.urls import path,include\n\n\nurlpatterns = [\n path('admin\/', admin.site.urls),\n path('student\/', include('stu.urls'))\n]<\/code><\/pre>\n\n\n\n2.3\u4fee\u6539settings.py<\/h3>\n\n\n\n
INSTALLED_APPS = [\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 'stu'\n]<\/code><\/pre>\n\n\n\n2.4\u4fee\u6539stu\/urls.py<\/h3>\n\n\n\n
#coding=utf-8\nfrom django.urls import path\nfrom . import views\n\nurlpatterns = [\n path('', views.login_view)\n]<\/code><\/pre>\n\n\n\n2.5\u4fee\u6539stu\/views.py<\/h3>\n\n\n\n
from django.shortcuts import render\n\n# Create your views here.h\ndef login_view(request):\n\n return render(request, 'login.html')<\/code><\/pre>\n\n\n\n2.6\u65b0\u5efatemplates\u6587\u4ef6\u5939\uff0c\u7f16\u5199login.html\u6587\u4ef6<\/h3>\n\n\n\n
<!DOCTYPE html>\n<html lang=\"en\">\n<head>\n <meta charset=\"UTF-8\">\n <title>Title<\/title>\n<\/head>\n<body>\n <form action=\"\" method=\"get\">\n <p>\n <label>\u7528\u6237\u540d\uff1a<\/label><input type=\"text\" name=\"uname\"\/>\n <\/p>\n <p>\n <label>\u5bc6 \u7801\uff1a<\/label><input type=\"pwd\" name=\"pwd\"\/>\n <\/p>\n <p>\n     <input type=\"submit\" name=\"\u63d0\u4ea4\"\/>\n <\/p>\n <\/form>\n<\/body>\n<\/html><\/code><\/pre>\n\n\n\nTEMPLATES = [\n {\n 'BACKEND': 'django.template.backends.django.DjangoTemplates',\n 'DIRS': ['templates'],#\u4fee\u6539\u8fd9\u4e00\u884c\n 'APP_DIRS': True,\n 'OPTIONS': {\n 'context_processors': [\n 'django.template.context_processors.debug',\n 'django.template.context_processors.request',\n 'django.contrib.auth.context_processors.auth',\n 'django.contrib.messages.context_processors.messages',\n ],\n },\n },\n]<\/code><\/pre>\n\n\n\n2.7\u6253\u5f00pycharm\u7ec8\u7aef\uff0c\u8f93\u5165\u547d\u4ee4<\/h3>\n\n\n\n
python manage.py runserver\n\n# \u6210\u529f\u7ed3\u679c\nYou have 18 unapplied migration(s). Your project may not work properly until you apply the migrations\n for app(s): admin, auth, contenttypes, sessions.\nRun 'python manage.py migrate' to apply them.\nApril 13, 2023 - 11:02:50\nDjango version 3.2.18, using settings 'myFirstDjango.settings'\nStarting development server at http:\/\/127.0.0.1:8000\/<\/code><\/pre>\n\n\n\n![\"\"](\"https:\/\/jdoxk3.cn\/wp-content\/uploads\/2024\/07\/image-9-1024x528.png\")
<\/div><\/figure>\n\n\n\n\u56db\u3001\u5b9e\u73b0\u767b\u5f55\u9a8c\u8bc1<\/h1>\n\n\n\n
1.GET\u65b9\u6cd5<\/h2>\n\n\n\n
<body>\n <form action=\"\/student\/login\/\" method=\"get\"><\/code><\/pre>\n\n\n\n#coding=utf-8\nfrom django.urls import path\nfrom . import views\n\nurlpatterns = [\n path('', views.index_view),\n path('login\/', views.login_view)\n]<\/code><\/pre>\n\n\n\nfrom django.http import HttpResponse\nfrom django.shortcuts import render\n\n# Create your views here.\n#\u6e32\u67d3\u767b\u5f55\u9996\u9875\ndef index_view(request):\n\n return render(request, 'login.html')\n\n#\u5904\u7406\u767b\u5f55\u529f\u80fd\ndef login_view(request):\n #\u63a5\u6536\u8bf7\u6c42\u53c2\u6570\n uname = request.GET.get('uname', '')\n pwd = request.GET.get('pwd', '')\n\n if uname == 'zhangsan' and pwd == '123':\n return HttpResponse('\u767b\u5f55\u6210\u529f')\n\n return HttpResponse('\u767b\u5f55\u5931\u8d25')<\/code><\/pre>\n\n\n\n2\u3001POST\u65b9\u6cd5<\/h2>\n\n\n\n
<!DOCTYPE html>\n<html lang=\"en\">\n<head>\n <meta charset=\"UTF-8\">\n <title>Title<\/title>\n<\/head>\n<body>\n <form action=\"\/student\/login\/\" method=\"post\">\n {% csrf_token %}\n <p>\n <label>\u7528\u6237\u540d\uff1a<\/label><input type=\"text\" name=\"uname\"\/>\n <\/p>\n <p>\n <label>\u5bc6 \u7801\uff1a<\/label><input type=\"pwd\" name=\"pwd\"\/>\n <\/p>\n <p>\n     <input type=\"submit\" value=\"\u767b\u5f55\"\/>\n <\/p>\n <\/form>\n<\/body>\n<\/html><\/code><\/pre>\n\n\n\n#\u5904\u7406\u767b\u5f55\u529f\u80fd\ndef login_view(request):\n #\u63a5\u6536\u8bf7\u6c42\u53c2\u6570\n uname = request.POST.get('uname', '')\n pwd = request.POST.get('pwd', '')\n\n if uname == 'zhangsan' and pwd == '123':\n return HttpResponse('\u767b\u5f55\u6210\u529f')\n\n return HttpResponse('\u767b\u5f55\u5931\u8d25')<\/code><\/pre>\n\n\n\n\u4e94\u3001\u5b9e\u73b0\u6ce8\u518c\u529f\u80fd<\/h1>\n\n\n\n
#coding=utf-8\nfrom django.urls import path\nfrom . import views\n\nurlpatterns = [\n # path('', views.login_view),\n path('register', views.index_view),\n path('login',views.login_view)\n]<\/code><\/pre>\n\n\n\nfrom django.http import HttpResponse\nfrom django.shortcuts import render\nfrom .models import *\n\n\n# Create your views here.\ndef login_view(request):\n return render(request, 'login.html')\n\n\ndef index_view(request):\n m = request.method\n if m == 'GET':\n return render(request, 'register.html')\n else:\n # \u83b7\u53d6\u8bf7\u6c42\u53c2\u6570\n uname = request.POST.get('uname', '')\n pwd = request.POST.get('pwd', '')\n print(uname)\n print(pwd)\n # \u5224\u65ad\n if uname and pwd:\n # \u521b\u5efa\u6a21\u578b\u5bf9\u8c61\n stu = Student(sname=uname, spwd=pwd)\n # \u63d2\u5165\u6570\u636e\u5e93\n stu.save()\n\n return HttpResponse('\u6ce8\u518c\u6210\u529f')\n else:\n return HttpResponse('\u6ce8\u518c\u5931\u8d25')<\/code><\/pre>\n\n\n\n<!DOCTYPE html>\n<html lang=\"en\">\n<head>\n <meta charset=\"UTF-8\">\n <title>Title<\/title>\n<\/head>\n<body>\n <form action=\"\/student\/register\/\" method=\"post\">\n {% csrf_token %}\n <p>\n <label for=\"ua\">\u7528\u6237\u540d<\/label><input type=\"text\" name=\"uname\" id=\"ua\"\/>\n <\/p>\n <p>\n <label for=\"pd\">\u5bc6 \u7801<\/label><input type=\"password\" name=\"pwd\" id=\"pd\"\/ >\n <\/p>\n <p>\n <input type=\"submit\" value=\"\u6ce8\u518c\">\n <\/form>\n<\/body>\n<\/html><\/code><\/pre>\n\n\n\nfrom django.db import models\n\n# Create your models here.\nclass Student(models.Model):\n sname = models.CharField(max_length=30, unique=True)\n spwd = models.CharField(max_length=30)\n # class Meta:\n # db_table='t_stu'<\/code><\/pre>\n\n\n\n![\"\"](\"https:\/\/jdoxk3.cn\/wp-content\/uploads\/2024\/07\/image-10-1024x571.png\")
<\/div><\/figure>\n\n\n\n![\"\"](\"https:\/\/jdoxk3.cn\/wp-content\/uploads\/2024\/07\/image-11-1024x853.png\")
<\/div><\/figure>\n\n\n\npython manage.py migrate\npython manage.py makemigrations stu\npython manage.py migrate<\/code><\/pre>\n\n\n\n![\"\"](\"https:\/\/jdoxk3.cn\/wp-content\/uploads\/2024\/07\/image-12.png\")
<\/div><\/figure>\n\n\n\n\u516d\u3001\u5c06\u540e\u7aef\u7684\u7ed3\u679c\u518d\u4f20\u7ed9\u524d\u7aef<\/h1>\n\n\n\n
#coding=utf-8\nfrom django.urls import path\nfrom . import views\n\nurlpatterns = [\n path('register\/', views.index_view),\n path('login\/',views.login_view),\n path('test\/',views.test_view)\n]<\/code><\/pre>\n\n\n\ndef test_view(request):\n m = request.method\n if m == 'GET':\n return render(request, 'test.html')\n else:\n uname = request.POST.get('uname','')\n truedata = []\n all_student = Student.objects.filter(sname=uname)\n\n print(all_student)\n for i in all_student:\n result = {\n 'name':i.sname,\n 'pwd':i.spwd\n }\n truedata.append(result)\n print(truedata)\n truedata = {\n 'info':truedata[0]\n }\n return render(request, 'test.html', {'fontdata': truedata})<\/code><\/pre>\n\n\n\n<!DOCTYPE html>\n<html>\n<head>\n <title>My Template<\/title>\n<\/head>\n<body>\n <form action=\"\/student\/test\/\" method=\"post\">\n {% csrf_token %}\n <p>\n <label for=\"ua\">\u8bf7\u8f93\u5165\u4f60\u5e0c\u671b\u67e5\u8be2\u7684\u5b66\u751f\u59d3\u540d: <\/label><input type=\"text\" name=\"uname\" id=\"ua\"\/>\n <\/p>\n <p>\n <input type=\"submit\" value=\"\u67e5\u8be2\">\n <\/form>\n <h1>Welcome, {{ fontdata.info.name }}!<\/h1>\n <p>\u5bc6\u7801: {{ fontdata.info.pwd }}<\/p>\n<\/body>\n<\/html><\/code><\/pre>\n\n\n\n![\"\"](\"https:\/\/jdoxk3.cn\/wp-content\/uploads\/2024\/07\/image-13.png\")
<\/div><\/figure>\n","protected":false},"excerpt":{"rendered":"