整合Django的信息显示框架messages framework

主要用在view.login函数,不管登录是否成功,都会设置message变量,然后在login.html显示

from django.contrib import messages#需要导的包

提供两个函数

messages.add_message(request,messages.INFO,'要显示的字符串')
messages.get_messages(request)

默认类型有:(message.INFO)

  • DEBUG
  • INFO
  • SUCCESS
  • WARNING
  • ERROR

也可以在setting.py中自定义自己的等级标签

附上我的代码

  • view.login_2

def login_2(request):
    if request.method == 'POST':
        login_form = LoginForm(request.POST)
        if login_form.is_valid():
            login_name=request.POST['username'].strip()
            login_password = request.POST['password']
            user = authenticate(username=login_name,password=login_password)
            if user is not None:
                if user.is_active:
                    auth.login(request,user)#把此用户的数据存入session中
                    print "success"
                    messages.add_message(request,messages.SUCCESS,'成功登陆了')#使用了django的信息显示框架 message framework
                    return HttpResponseRedirect('/userinfo/')
                else:
                    messages.add_message(request,messages.WARNING,"账号尚未启动")
            else:
                messages.add_message(request,messages.WARNING,"登陆失败")
        else:
            messages.add_message(request,messages.INFO,"请检查输入的字段内容")
    else:
        login_form = LoginForm()

    template = get_template('one/agriculture/login.html')
    request_context = RequestContext(request)
    request_context.push(locals())
    html = template.render(request_context)
    return HttpResponse(html)

  • login.html
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
{% for message in messages %}
    <div class='alert alert-{{message.tags}}'>{{ message }}</div>
{% endfor %}
<!--主要是结合message framework 用-->

<p>登陆我的农商</p>
<form action="/login_2/" method="post">
    {% csrf_token %}
        <table>
            {{ login_form.as_table }}
        </table>
    <input type="submit" value="登陆"  />

</form>
</body>
</html>
  • 截图
原文地址:https://www.cnblogs.com/guguobao/p/9390744.html