return HttpResponseRedirect('/index/')# 重定向
返回url格式:http://127.0.0.1:8000/index/会去掉前期的所有路由重新写入/index/'路由

urls代码
from django.urls import path
from django.contrib import admin
from ProductOutWarehouse import views

urlpatterns = [
path('admin/', admin.site.urls),
path(r'',views.login),
path(r'login/',views.login),
path(r'login_action/',views.login_action),
path(r'index/',views.index),
]


views代码
import os
from django.shortcuts import render,render_to_response,redirect,HttpResponseRedirect
from .models import User

# Create your views here.


#首页
def login(request):
return render(request,'login.html')

def login_action(request):
if request.POST:
acount = (request.POST.get("Acount").strip())
password = (request.POST.get("Password").strip())
user = User.objects.filter(workNumber=acount,password=password)
if user:
print("账户密码正确")
return HttpResponseRedirect('/index/')# 重定向
else:
print("密码错误")
return render(request,"login.html",{"error":"账户不存在"})
return render(request,"login.html")
def index(request):
return render(request,'index.html')
表单代码
<form method="post" action="/login_action/">
{% csrf_token %}
<div class="form-group">
<h3 class="text-left" >帐号</h3>
<input type="text" class="form-control" name="Acount" placeholder="帐号">
</div>
<div class="form-group">
<h3 class="text-left" >密码</h3>
<input type="password" class="form-control" name="Password" placeholder="密码">
</div>
<div class="form-group text-left">
<div class="checkbox checkbox-primary">
<label><input type="checkbox">
<i></i></label>
<span class="white f-s-16 m-l-5">记住密码</span>
</div>

<div class="text">
{{ error }}
</div>
</div>
<button type="submit" class="btn btn-block btn-lg btn-primary">登录</button>
</form>

form表单传递路由
<form method="post" action="/login_action/">
URL表现为http://127.0.0.1:8000/login_action/
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