def cms_login(request):
if request.method == 'GET':
return render(request, 'cms_login.html')
else:
form = LoginForm(request.POST)
print form.is_valid()
if form.is_valid():
username = form.cleaned_data.get('username', None)
password = form.cleaned_data.get('password', None)
remember = form.cleaned_data.get('remember', None)
print username, password
#1.验证数据库里是否有这个用户
user = authenticate(username=username, password=password)
print 'user:'******'next')
if nexturl:
return redirect(nexturl)
else:
return redirect(reverse('cms_index')) #重定向到首页
#reverse作用的是urls里面的name
else:
return render(request, 'cms_login.html',
{'error': u'用户名或者密码错误'})
else:
return render(request, 'cms_login.html',
{'error': form.get_error()})
def cms_login(request):
if request.method == 'GET':
return render(request, 'cms_login.html')
else:
print request.POST, '-' * 10
form = LoginForm(request.POST)
if form.is_valid():
username = form.cleaned_data.get('username', None)
password = form.cleaned_data.get('password', None)
remember = form.cleaned_data.get('remember', None)
# 1. 先用authenticate进行验证
user = authenticate(username=username, password=password)
if user:
# 2. 需要登录,
# 3. 我们的login视图函数不要和login重名
login(request, user)
# 判断如果有remember,那么说明需要记住,使用None将
# 使用settings.py中SESSION_COOKIE_AGE指定的值,
# 这个值默认是14天
if remember:
request.session.set_expiry(None)
else:
# 浏览器一旦关闭,session就会过期
request.session.set_expiry(0)
nexturl = request.GET.get('next')
if nexturl:
return redirect(nexturl)
else:
return redirect(reverse('cms_index'))
else:
return render(request, 'cms_login.html',
{'error': u'用户名或密码错误!'})
else:
return render(request, 'cms_login.html',
{'error': form.get_error()})
def post(self):
form = LoginForm(request.form)
if form.validate():
email = form.email.data
password = form.password.data
remember = form.remember.data
user = User.query.filter_by(email=email).first()
if user and user.password == password:
session['user_id'] = user.id
if remember:
session.permanent = True
app.permanent_session_lifetime = timedelta(minutes=3600)
return redirect(url_for('index'))
else:
return self.get(message='邮箱或密码错误')
else:
message = form.get_error()
return self.get(message=message)
def post(self):
form = LoginForm(request.form)
if form.validate():
email = form.email.data
password = form.password.data
user = User.query.filter_by(email=email).first()
if user and user.password == password:
session['user_id'] = user.id
#if remember:
# 如果设置sesion.premanent = True
# 过期时间为30天
#session.permanent = True
if Questionnaire.query.filter_by(user_id=user.id).first():
return redirect(url_for('index'))
return redirect(url_for('question'))
else:
#flash('邮箱或密码错误')
return self.get(message='邮箱或密码错误')
else:
message = form.get_error()
# print(message)
return self.get(message=message)
def login():
"""
登录页面
:return:
"""
if request.method == 'GET':
return render_template('login.html')
else:
form = LoginForm(request.form)
if form.validate():
email = form.email.data
password = form.password.data
remember = form.remember.data
user = HrUser.query.filter_by(email=email).first()
if user and user.check_password(password):
session[config.HR_USER_ID] = user.id
if remember:
# 默认过期时间31天
session.permanent = True
return restful.success()
else:
return restful.params_error(message='邮箱或密码错误')
else:
return restful.params_error(message=form.get_error())
def cms_login(request): # 登录函数
if request.method == 'GET':
print "request.GET过来的数据 =", request.GET
return render(request, 'cms_login.html')
else:
print "request.POST过来的数据 =", request.POST
print "request.POST.get()" # 用这种方法，及时没有remember这个参数，也不会报错，会默认为None
print "request.POST过来的数据username ="******"username")
print "request.POST过来的数据password ="******"password")
print "request.POST过来的数据captcha =", request.POST.get("captcha")
print "request.POST过来的数据remember =", request.POST.get("remember")
print "request.POST[]" # 不要用这种方法，因为request.POST[]可能没有remember这个参数
# print "request.POST过来的数据username ="******"username"]
# print "request.POST过来的数据password ="******"password"]
# print "request.POST过来的数据captcha =", request.POST["captcha"]
# print "request.POST过来的数据remember =", request.POST["remember"]
form = LoginForm(request.POST)
if form.is_valid(): # form.is_valid()表示表单设置的条件均成立
username = form.cleaned_data.get('username', None)
password = form.cleaned_data.get('password', None)
captcha = form.cleaned_data.get('captcha', None)
remember = form.cleaned_data.get('remember', None)
print "form的数据username ="******"form的数据password ="******"form的数据captcha =", captcha
print "form的数据remember =", remember
# 1. 先用authenticate进行验证
user = authenticate(username=username, password=password)
print "user ="******"type(user) =", type(user)
if user:
# 2. 需要登录,
# 3. 我们的login视图函数不要和login重名
login(request, user)
# 判断如果有remember,那么说明需要记住,使用None将
# 使用settings.py中SESSION_COOKIE_AGE指定的值,
# 这个值默认是14天
if remember: # 如果勾选了“记住我”
print "用户勾选了“记住我”"
request.session.set_expiry(None)
"""
一、request.session.set_expiry(value)；可以传递四种不同的值给它：
*如果value是个整数，session会在些秒数后失效。
*如果value是个datatime或timedelta，session就会在这个时间后失效。
*如果value是0, 用户关闭浏览器session就会失效。 // 我们用的就是这种方式
*如果value是None, session会依赖全局session失效策略。
"""
else: # 如果没有勾选“记住我”
print "用户没有勾选“记住我”"
request.session.set_expiry(0) # 浏览器一旦关闭,session就会过期
nexturl = request.GET.get('next')
print "nexturl =", nexturl
if nexturl: # 如果nexturl非空，则跳转到原来的地址
return redirect(nexturl)
else: # 如果为空，则默认跳转到主页，查路由表得知，即article_manage
return redirect(reverse('cms_index'))
else:
return render(request, 'cms_login.html', {'error': '用户名或密码错误!'})
else:
return render(request, 'cms_login.html', {'error': form.get_error()})
