Python中request和response

最新推荐文章于 2025-03-20 11:16:36 发布

黄小二哥

最新推荐文章于 2025-03-20 11:16:36 发布

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CC 4.0 BY-SA版权

文章标签： python

原文链接：http://www.cnblogs.com/zhangxiaomeng1991/p/8249800.html

本文介绍了一个基于Django框架的视图处理实例，包括如何处理GET和POST请求、设置cookie、使用session以及实现页面重定向等功能。

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#coding=utf-8

from django.shortcuts import render,redirect
from django.http import HttpResponse,HttpResponseRedirect

def index(request):
    return HttpResponse(request.path)
def detail(request,p1,p2,p3):
    return HttpResponse('year:%s,month:%s,day:%s'%(p1,p2,p3))

#展示链接的页面
def getTest1(request):
    return render(request,'booktest/getTest1.html')

#接收一键一值的情况
def getTest2(request):
    #根据键接收值
    a1=request.GET['a']
    b1=request.GET['b']
    c1=request.GET['c']
    #构造上下文
    context={'a':a1,'b':b1,'c':c1}
    #向模板中传递上下文，并进行渲染
    return render(request,'booktest/getTest2.html',context)

#接收一键多值的情况
def getTest3(request):
    a1=request.GET.getlist('a')
    context={'a':a1}
    return render(request,'booktest/getTest3.html',context)

def postTest1(request):
    return render(request,'booktest/postTest1.html')
def postTest2(request):
    uname=request.POST['uname']
    upwd=request.POST['upwd']
    ugender=request.POST.get('ugender')
    uhobby=request.POST.getlist('uhobby')
    context={'uname':uname,'upwd':upwd,'ugender':ugender,'uhobby':uhobby}
    return render(request,'booktest/postTest2.html',context)

#cookie练习
def cookieTest(request):
    response = HttpResponse()
    cookie=request.COOKIES
    if cookie.has_key('t1'):
        response.write(cookie['t1'])
    # response.set_cookie('t1','abc')
    return response

#转向练习
def redTest1(request):
    # return HttpResponseRedirect('/booktest/redTest2/')
    return redirect('/booktest/redTest2/')
def redTest2(request):
    return HttpResponse('这是转向来的页面')

#通过用户登录练习session
def session1(request):
    uname=request.session.get('myname','未登录')
    context={'uname':uname}
    return render(request,'booktest/session1.html',context)
def session2(request):
    return render(request,'booktest/session2.html')
def session2_handle(request):
    uname=request.POST['uname']
    request.session['myname']=uname
    request.session.set_expiry(0)
    return redirect('/booktest/session1/')
def session3(request):
    #删除session
    del request.session['myname']
    return redirect('/booktest/session1/')



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