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参考资料

B站网课：点击蓝色字体跳转
或复制链接至浏览器：https://www.bilibili.com/video/BV1vK4y1o7jH/?p=29&spm_id_from=333.1007.top_right_bar_window_history.content.click&vd_source=597e21cf34ffcdce468ba00be2177e8a

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会话保持

Http的请求与相应对应着家和商店之间的交易，家相当于浏览器，商店相当于服务器，通过办会员卡的方式可以保存交易记录。

Cookies

views.py

def set_cookies(request):

    resp = HttpResponse('set cookies is ok')
    resp.set_cookie('uuname','syw',500)
    return resp

def get_cookies(request):

    value = request.COOKIES.get('uuname')
    return HttpResponse('value is %s'%(value))

urls.py

	path('set_cookies',views.set_cookies),
    path('get_cookies',views.get_cookies),

Session

views.py

def set_session(request):
    request.session['uname']='czn'
    return HttpResponse('set session is ok')

def get_session(request):
    value=request.session['uname']
    return HttpResponse('session value is %s'%(value))

urls.py

	path('set_session',views.set_session),
    path('get_session',views.get_session),

Cookies和session对比

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