函数视图
views.py 代码如下:
def login(request):if request.method == 'POST':username = request.POST.get('username')password = request.POST.get('password')return HttpResponse(f'用户名{username}的密码是{password}')elif request.method == 'GET':return render(request, 'index.html')
settings.py配置信息:
TEMPLATES = [{'BACKEND': 'django.template.backends.django.DjangoTemplates','DIRS': ['templates'],
tempaltes/index.html代码如下:
<!DOCTYPE html><html lang="en"><head><meta charset="UTF-8"><meta http-equiv="X-UA-Compatible" content="IE=edge"><meta name="viewport" content="width=device-width, initial-scale=1.0"><title>Document</title></head><body><form action="" method="post">{% csrf_token %}<input type="text" name="username"><input type="text" name="password"><button>提交</button></form></body></html>
类视图改写
基于函数的通用视图的问题是即便它们可以很好的处理简单案例,但除了一些配置选项之外,没办法扩展或自定义它们,这样就限制了它们在实际应用中用途。
class RegisterView(View):def get(self, request):return render(request, 'register.html')def post(self, request):username = request.POST.get('username')password = request.POST.get('password')return HttpResponse(f'用户名{username}的密码是{password}')
