一个初学者的辛酸路程-基于Django写BBS项目

def login(request):

    errors = {}

    if request.method == "POST":

        username = request.POST.get("username")

        password = request.POST.get("password")

        user = authenticate(username=username,password=password)

        print("auth res",user)

        if user:

            print("authenticate success")

            return redirect("/")

        else:

            errors = {"error":"用户名或者密码错误"}

    return render(request,'login.html',errors)

URL

url(r'^login$', views.login,name="login"),

HTML

{% extends 'base.html' %}

{% block body %}

    <div class="container">

        <div class="col-lg-3 col-lg-offset-4">

            <form class="form-signin" method="POST">

                <h2 class="form-signin-heading">抽屉热门社区</h2>

                <label for="inputEmail" class="sr-only">用户名</label>

                <input type="text" name="username" id="inputEmail" class="form-control" placeholder="username" required autofocus>

                <label for="inputPassword" class="sr-only">Password</label>

                <input type="password" name="password" id="inputPassword" class="form-control" placeholder="Password" required>

                <span style="color: red;">{{ error }}</span>

                <div class="checkbox">

                  <label>

                    <input type="checkbox" value="remember-me"> Remember me

                  </label>

                </div>

                <button class="btn btn-lg btn-primary btn-block" type="submit">Sign in</button>

            </form>

        </div>

    </div>

{% endblock %}