萌新的进击

1.先在settings.py的MIDDLEWARE=[ ] 中添加'APP名称.middlewares.AuthMD', 2.在对应APP新建PY文件，命名为middlewares.py，文件内容为：from django.http import HttpResponseRedirectfrom django.utils.deprecation import MiddlewareMixin# 实现定义的有一个uauth(app) models.py 表格Usersfrom ws..

def login(request): print('开始登录验证!') if request.method=="POST": u=request.POST.get("username",None) s=request.POST.get("password",None) if u: print() else: return render(request,'login.html',.

def main(): a = '1.892323424' b = '2.01' a = float(a) b = float(b) z = a+b print (a) print (b) print (format(z,"0.2f"))if __name__ == '__main__': main()