renpingsheng

页面完成后的最终布局

可以看到,页面共同的部分是顶部导航和底部导航

所以我们可以把页面顶部导航和底部导航部分单独定义一个文件home.html,然后让需要使用顶部导航和底部导航的页面都继承home.html页面

1.创建父模板home.html

在templates目录的home目录下创建home.html页面,用来定义页面顶部导航和底部导航部分

<!doctype html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="renderer" content="webkit">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1 , user-scalable=no">
    <title>微电影</title>
    <link rel="shortcut icon" href="{{ url_for('static',filename='base/images/logo.png') }}">
    <link rel="stylesheet" href="{{ url_for('static',filename='base/css/bootstrap.min.css') }}">
    <link rel="stylesheet" href="{{ url_for('static',filename='base/css/bootstrap-movie.css') }}">
    <link rel="stylesheet" href="{{ url_for('static',filename='base/css/animate.css') }}">
    <style>
        .navbar-brand > img {
            display: inline;
        }

        .media {
            padding: 3px;
            border: 1px solid #ccc
        }
    </style>
</head>

{% block css %}

{% endblock %}

<body>
<!--导航-->
<nav class="navbar navbar-default navbar-fixed-top">
    <div class="container">
        <!--小屏幕导航按钮和logo-->
        <div class="navbar-header">
            <button class="navbar-toggle" data-toggle="collapse" data-target=".navbar-collapse">
                <span class="icon-bar"></span>
                <span class="icon-bar"></span>
                <span class="icon-bar"></span>
            </button>
            <a href="{{ url_for('home.index',page=1) }}" class="navbar-brand" style="width:250px;">
                <img src="{{ url_for('static',filename='base/images/logo.png') }}" style="height:30px;">&nbsp;微电影
            </a>
        </div>
        <!--小屏幕导航按钮和logo-->
        <!--导航-->
        <div class="navbar-collapse collapse">
            <form class="navbar-form navbar-left" role="search" style="margin-top:18px;">
                <div class="form-group input-group">
                    <input type="text" class="form-control" placeholder="请输入电影名!">
                    <span class="input-group-btn">
                        <a class="btn btn-default" id='do-search'><span
                                class="glyphicon glyphicon-search"></span>&nbsp;搜索</a>
                    </span>
                </div>
            </form>
            <ul class="nav navbar-nav navbar-right">
                <li>
                    <a class="curlink" href="{{ url_for('home.index',page=1) }}"><span
                            class="glyphicon glyphicon-film"></span>&nbsp;电影</a>
                </li>
                <li>
                    <a class="curlink" href="{{ url_for('home.login') }}"><span
                            class="glyphicon glyphicon-log-in"></span>&nbsp;登录</a>
                </li>
                <li>
                    <a class="curlink" href="{{ url_for('home.register') }}"><span
                            class="glyphicon glyphicon-plus"></span>&nbsp;注册</a>
                </li>
                <li>
                    <a class="curlink" href="{{ url_for('home.logout') }}"><span
                            class="glyphicon glyphicon-log-out"></span>&nbsp;退出</a>
                </li>
                <li>
                    <a class="curlink" href="{{ url_for('home.user') }}"><span class="glyphicon glyphicon-user"></span>&nbsp;会员</a>
                </li>
            </ul>
        </div>
        <!--导航-->
    </div>
</nav>
<!--导航-->
<!--内容-->
<div class="container" style="margin-top:76px">
    {% block content %}

    {% endblock %}
</div>
<!--内容-->
<!--底部-->
<footer>
    <div class="container">
        <div class="row">
            <div class="col-md-12">
                <p>
                    ©&nbsp;2017&nbsp;flaskmovie.com&nbsp;京ICP备 123456789号
                </p>
            </div>
        </div>
    </div>
</footer>
<!--底部-->
<script src="{{ url_for('static',filename='base/js/jquery.min.js') }}"></script>
<script src="{{ url_for('static',filename='base/js/bootstrap.min.js') }}"></script>
<script src="{{ url_for('static',filename='base/js/jquery.singlePageNav.min.js') }}"></script>
<script src="{{ url_for('static',filename='base/js/wow.min.js') }}"></script>
<script src="{{ url_for('static',filename='lazyload/jquery.lazyload.min.js') }}"></script>
<script src="//cdn.bootcss.com/holder/2.9.4/holder.min.js"></script>
<script>
    $(function () {
        new WOW().init();
    })
</script>
<script>
    $(document).ready(function () {
        $("img.lazy").lazyload({
            effect: "fadeIn"
        });
        $("#do_search").click(function () {
            var key = $("#key_movie").val();
            location.href = "{{ url_for('home.search',page=1) }}?key=" + key;
        });
    });
</script>
{% block js %}

{% endblock %}
</body>
</html>

2. 完成登录页面

2.1 定义登录视图函数login

@home.route("/login/", methods=['GET', 'POST'])
def login():
    form = LoginForm()
    if form.validate_on_submit():     # 如果用户输入的用户名和密码符合验证条件
        data = form.data              # 获取用户输入的表单数据
        user = User.query.filter_by(name=data.get("name")).first()      # 根据用户名查询数据库,返回第一个查询结果
        if user == None:              # 如果从数据库中查不到用户名
            flash("会员账号不存在,请重新输入!", "err")
            return redirect(url_for("home.login"))
        elif not user.check_pwd(data.get("pwd")):         # 如果从数据库查询到用户名但密码不匹配
            flash("用户名或密码错误!", "err")
            return redirect(url_for("home.login"))
        session['user'] = user.name             # 定义session信息
        session['user_id'] = user.id
        userlog = Userlog(                     # 定义用户登录日志
            user_id=user.id,
            ip=request.remote_addr
        )
        db.session.add(userlog)                 # 添加用户登录日志
        db.session.commit()
        return redirect(url_for("home.user"))
    return render_template("home/login.html", form=form)

2.2 在home目录下创建登录前端页面login.html,继承home.html页面

{% extends "home/home.html" %}

{% block content %}
    <div class="row">
        <div class="col-md-4 col-md-offset-4">
            <div class="panel panel-primary">
                <div class="panel-heading">
                    <h3 class="panel-title"><span class="glyphicon glyphicon-log-in"></span>&nbsp;会员登录</h3>
                </div>
                <div class="panel-body">
                    <!--消息闪现-->
                    {% for msg in get_flashed_messages(category_filter=["err"]) %}
                        <p style="color:red">{{ msg }}</p>
                    {% endfor %}

                    {% for msg in get_flashed_messages(category_filter=["ok"]) %}
                        <p style="color:green">{{ msg }}</p>
                    {% endfor %}

                    <form role="form" method="post">
                        <fieldset>
                            <div class="form-group">
                                <label for="input_contact"><span
                                        class="glyphicon glyphicon-user"></span>&nbsp;{{ form.name.label }}</label>
                                {{ form.name }}
                            </div>
                            <!--错误提示-->
                            {% for err in form.name.errors %}
                                <div class="col-md-12">
                                    <font style="color:red">{{ err }}</font>
                                </div>
                            {% endfor %}
                            <div class="form-group">
                                <label for="input_password"><span
                                        class="glyphicon glyphicon-lock"></span>&nbsp;{{ form.pwd.label }}</label>
                                {{ form.pwd }}
                            </div>
                            <!--错误提示-->
                            {% for err in form.pwd.errors %}
                                <div class="col-md-12">
                                    <font style="color:red">{{ err }}</font>
                                </div>
                            {% endfor %}
                            {{ form.csrf_token }}
                            {{ form.submit }}
                        </fieldset>
                    </form>
                </div>
            </div>
        </div>
    </div>
{% endblock %}

3. 完成退出页面

3.1 定义退出视图函数logout

@home.route("/logout/")
def logout():
    session.pop("user", None)            # 从session中删除用户名
    session.pop("user_id", None)         # 从session中删除用户id
    return redirect(url_for("home.login"))

3.2 在home目录下创建登录前端页面logout.html,继承home.html页面

<!doctype html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="renderer" content="webkit">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1 , user-scalable=no">
    <title>微电影</title>
    <link rel="shortcut icon" href="{{ url_for('static',filename='base/images/logo.png') }}">
    <link rel="stylesheet" href="{{ url_for('static',filename='base/css/bootstrap.min.css') }}">
    <link rel="stylesheet" href="{{ url_for('static',filename='base/css/bootstrap-movie.css') }}">
    <link rel="stylesheet" href="{{ url_for('static',filename='base/css/animate.css') }}">
    <style>
        .navbar-brand > img {
            display: inline;
        }

        .media {
            padding: 3px;
            border: 1px solid #ccc
        }

    </style>
    {% block css %}{% endblock %}
</head>

<body>
<!--导航-->
<nav class="navbar navbar-default navbar-fixed-top">
    <div class="container">
        <!--小屏幕导航按钮和logo-->
        <div class="navbar-header">
            <button class="navbar-toggle" data-toggle="collapse" data-target=".navbar-collapse">
                <span class="icon-bar"></span>
                <span class="icon-bar"></span>
                <span class="icon-bar"></span>
            </button>
            <a href="{{ url_for('home.index',page=1) }}" class="navbar-brand" style="width:250px;">
                <img src="{{ url_for('static',filename='base/images/logo.png') }}" style="height:30px;">&nbsp;微电影
            </a>
        </div>
        <!--小屏幕导航按钮和logo-->
        <!--导航-->
        <div class="navbar-collapse collapse">
            <form class="navbar-form navbar-left" role="search" style="margin-top:18px;">
                <div class="form-group input-group">
                    <input type="text" class="form-control" placeholder="请输入电影名!" id="key_movie">
                    <span class="input-group-btn">
                        <a class="btn btn-default" id="do_search"><span class="glyphicon glyphicon-search"></span>&nbsp;搜索</a>
                    </span>
                </div>
            </form>
            <ul class="nav navbar-nav navbar-right">
                <li>
                    <a class="curlink" href="{{ url_for('home.index',page=1) }}"><span
                            class="glyphicon glyphicon-film"></span>&nbsp;电影</a>
                </li>
                <li>
                    <a class="curlink" href="{{ url_for('home.login') }}"><span
                            class="glyphicon glyphicon-log-in"></span>&nbsp;登录</a>
                </li>
                <li>
                    <a class="curlink" href="{{ url_for('home.regist') }}"><span
                            class="glyphicon glyphicon-plus"></span>&nbsp;注册</a>
                </li>
                <li>
                    <a class="curlink" href="{{ url_for('home.logout') }}"><span
                            class="glyphicon glyphicon-log-out"></span>&nbsp;退出</a>
                </li>
                <li>
                    <a class="curlink" href="{{ url_for('home.user') }}"><span class="glyphicon glyphicon-user"></span>&nbsp;会员</a>
                </li>
            </ul>
        </div>
        <!--导航-->

    </div>
</nav>
<!--导航-->
<!--内容-->

{% block content %}
{% endblock %}

<!--内容-->
<!--底部-->
<footer>
    <div class="container">
        <div class="row">
            <div class="col-md-12">
                <p>
                    ©&nbsp;2017&nbsp;flaskmovie.com&nbsp;京ICP备 123456789号
                </p>
            </div>
        </div>
    </div>
</footer>
<!--底部-->
<script src="{{ url_for('static',filename='base/js/jquery.min.js') }}"></script>
<script src="{{ url_for('static',filename='base/js/bootstrap.min.js') }}"></script>
<script src="{{ url_for('static',filename='base/js/jquery.singlePageNav.min.js') }}"></script>
<script src="{{ url_for('static',filename='base/js/wow.min.js') }}"></script>
<script src="{{ url_for('static',filename='lazyload/jquery.lazyload.min.js') }}"></script>
<script src="//cdn.bootcss.com/holder/2.9.4/holder.min.js"></script>
<script>
    $(function () {
        new WOW().init();
    })

</script>
<script>
    $(document).ready(function () {
        $("img.lazy").lazyload({
            effect: "fadeIn"
        });
        $("#do_search").click(function () {
            var key = $("#key_movie").val();
            location.href = "{{ url_for('home.search',page=1) }}?key=" + key;
        });
    });

</script>

{% block js %}{% endblock %}

</body>
</html>

4. 完成注册页面

4.1 定义注册视图函数register

@home.route("/register/", methods=["GET", "POST"])
def register():
    form = RegistForm()                    # 获取用户输入的注册信息数据
    if form.validate_on_submit():          # 如果用户输入的注册数据通过form基础验证
        data = form.data                   # 获取用户输入的表单数据
        user = User(
            name=data.get("name"),        # 从表单中获取用户输入的用户名
            email=data.get("email"),      # 从表单中获取用户输入的邮箱地址
            phone=data.get("phone"),      # 从表单中获取用户输入的手机号
            pwd=generate_password_hash(data.get("pwd")),  # 从表单中获取用户输入的密码并进行加密
            uuid=uuid.uuid4().hex         # 生成uuid,保证唯一性
        )
        db.session.add(user)             # 添加用户
        db.session.commit()              # 向数据库提交用户注册信息
        flash("注册成功!", "ok")
        return redirect(url_for("home.login"))
    return render_template("home/register.html", form=form)

4.2 在home目录下创建登录前端页面register.html,继承home.html页面

{% extends 'home/home.html' %}

{% block content %}
    <div class="row">
        <div class="col-md-4 col-md-offset-4">
            <div class="panel panel-success">
                <div class="panel-heading">
                    <h3 class="panel-title"><span class="glyphicon glyphicon-plus"></span>&nbsp;会员注册</h3>
                </div>
                <div class="panel-body">
                    <!--消息闪现-->
                    {% for msg in get_flashed_messages(category_filter=["err"]) %}
                        <p style="color:red">{{ msg }}</p>
                    {% endfor %}

                    {% for msg in get_flashed_messages(category_filter=["ok"]) %}
                        <p style="color:green">{{ msg }}</p>
                    {% endfor %}
                    <form role="form" method="post">
                        <fieldset>
                            <div class="form-group">
                                <label for="input_name"><span
                                        class="glyphicon glyphicon-user"></span>&nbsp;{{ form.name.label }}</label>
                                {{ form.name }}
                            </div>
                            <!--错误提示-->
                            {% for err in form.name.errors %}
                                <div class="col-md-12">
                                    <font style="color:red">{{ err }}</font>
                                </div>
                            {% endfor %}
                            <div class="form-group">
                                <label for="input_email"><span
                                        class="glyphicon glyphicon-envelope"></span>&nbsp;{{ form.email.label }}</label>
                                {{ form.email }}
                            </div>
                            <!--错误提示-->
                            {% for err in form.email.errors %}
                                <div class="col-md-12">
                                    <font style="color:red">{{ err }}</font>
                                </div>
                            {% endfor %}
                            <div class="form-group">
                                <label for="input_phone"><span
                                        class="glyphicon glyphicon-phone"></span>&nbsp;{{ form.phone.label }}</label>
                                {{ form.phone }}
                            </div>
                            <!--错误提示-->
                            {% for err in form.phone.errors %}
                                <div class="col-md-12">
                                    <font style="color:red">{{ err }}</font>
                                </div>
                            {% endfor %}
                            <div class="form-group">
                                <label for="input_password"><span
                                        class="glyphicon glyphicon-lock"></span>&nbsp;{{ form.pwd.label }}</label>
                                {{ form.pwd }}
                            </div>
                            <!--错误提示-->
                            {% for err in form.pwd.errors %}
                                <div class="col-md-12">
                                    <font style="color:red">{{ err }}</font>
                                </div>
                            {% endfor %}
                            <div class="form-group">
                                <label for="input_repassword"><span
                                        class="glyphicon glyphicon-lock"></span>&nbsp;{{ form.repwd.label }}</label>
                                {{ form.repwd }}
                            </div>
                            <!--错误提示-->
                            {% for err in form.repwd.errors %}
                                <div class="col-md-12">
                                    <font style="color:red">{{ err }}</font>
                                </div>
                            {% endfor %}
                            {{ form.submit }}
                            {{ form.csrf_token }}
                        </fieldset>
                    </form>
                </div>
            </div>
        </div>
    </div>
{% endblock %}

5. 完成index页面

5.1 定义主页视图函数index

@home.route("/<int:page>/", methods=['GET'])
def index(page=None):
    tags = Tag.query.all()              # 获取数据库中所有的电影标签
    page_data = Movie.query             # 从数据库中获取所有的电影信息

    tid = request.args.get("tid", 0)    # 获取用户请求的电影标签id
    if int(tid) != 0:
        page_data = page_data.filter_by(tag_id=int(tid))    # 根据用户请求的页码进行过滤

    star = request.args.get("star", 0)    # 获取用户请求的电影星级id
    if int(star) != 0:
        page_data = page_data.filter(star=int(star))    # 根据用户请求的电影星级id进行过滤

    time = request.args.get("time", 0)    # 获取用户请求的电影添加时间
    if int(time) != 0:
        page_data = page_data.order_by(Movie.addtime)    # 获取用户请求的电影添加时间进行过滤

    pm = request.args.get("pm", 0)    # 获取用户请求的电影播放次数
    if int(pm) != 0:
        page_data = page_data.order_by(Movie.playnum)    # 获取用户请求的电影播放次数进行过滤

    cm = request.args.get("cm", 0)    # 获取用户请求的电影评论次数
    if int(cm) != 0:
        page_data = page_data.order_by(Movie.commentnum)    # 获取用户请求的电影评论次数进行过滤

    if page is None:    # 获取用户请求的页数
        page = 1
    page_data = page_data.paginate(page=page, per_page=10)    # 进行分页,每页显示10条电影数据

    p = dict(
        tid=tid,
        star=star,
        time=time,
        pm=pm,
        cm=cm
    )    # 定义返回给前端页面的字典信息
    return render_template("home/index.html", tags=tags, p=p, page_data=page_data)

5.2 在templates目录下创建ui目录,在ui目录下创建home_page.html,定义分页显示组件

{% macro page(data,url) -%}

    {% if data %}
        <nav aria-label="Page navigation">
            <ul class="pagination">
                <li><a href="{{ url_for(url,page=1) }}">首页</a></li>
                {% if data.has_prev %}
                    <li><a href="{{ url_for(url,page=data.prev_num) }}">上一页</a></li>
                {% else %}
                    <li class="disabled"><a href="#">上一页</li>
                {% endif %}

                {% for v in data.iter_pages() %}
                    {% if v == data.page %}
                        <li class="active"><a href="#">{{ v }}</a></li>
                    {% else %}
                        <li><a href="{{ url_for(url,page=v) }}">{{ v }}</a></li>
                    {% endif %}
                {% endfor %}

                {% if data.has_next %}
                    <li><a href="{{ url_for(url,page=data.next_num) }}">下一页</a></li>
                {% else %}
                    <li class="disabled"><a href="#">下一页</a></li>
                {% endif %}

                <li><a href="{{ url_for(url,page=data.pages) }}">尾页</a></li>
            </ul>
        </nav>
    {% endif %}
{%- endmacro %}

5.3 在home目录下创建登录前端页面index.html,继承home.html页面

{% extends "home/layout.html" %}
{% import "ui/home_page.html" as pg %}

{% block content %}
    <!--热门电影-->
    <section id="hotmovie" style="margin-top:76px">
        <div class="container">
            <div class="row wow fadeInRight" data-wow-delay="0.6s">
                <div class="row">
                    <iframe class="wow fadeIn" width="100%" height="375px" frameborder=0 scrolling=no
                            src="{{ url_for('home.animation') }}"></iframe>
                </div>
            </div>
        </div>
    </section>
    <!--热门电影-->
    <!--电影列表-->
    <section id="movielist">
        <div class="container">
            <div class="row wow fadeIn" data-wow-delay="0.6s">
                <div class="col-md-12 table-responsive">
                    <table class="table text-left table-bordered" id="movietags">
                        <tr>
                            <td style="width:10%;">电影标签</td>
                            <td style="width:90%;">
                                {% for v in tags %}
                                    <a href="{{ url_for('home.index',page=1) }}?tid={{ v.id }}&star={{ p['star'] }}&time={{ p['time'] }}&pm={{ p['pm'] }}&cm={{ p['cm'] }}"
                                       class="label label-info"><span
                                            class="glyphicon glyphicon-tag"></span>&nbsp;{{ v.name }}</a>
                                {% endfor %}
                        </tr>
                        <tr>
                            <td>电影星级</td>
                            <td>
                                {% for v in range(1,6) %}
                                    <a href="{{ url_for('home.index',page=1) }}?tid={{ p['tid'] }}&star={{ v }}&time={{ p['time'] }}&pm={{ p['pm'] }}&cm={{ p['cm'] }}"
                                       class="label label-warning"><span
                                            class="glyphicon glyphicon-star"></span>&nbsp;{{ v }}星</a>
                                {% endfor %}
                            </td>
                        </tr>
                        <tr>
                            <td>上映时间</td>
                            <td>
                                <a href="{{ url_for('home.index',page=1) }}?tid={{ p['tid'] }}&star={{ p['star'] }}&time=1&pm={{ p['pm'] }}&cm={{ p['cm'] }}"
                                   class="label label-default"><span
                                        class="glyphicon glyphicon-time"></span>&nbsp;最近</span></a>
                                &nbsp;&nbsp;
                                <a href="{{ url_for('home.index',page=1) }}?tid={{ p['tid'] }}&star={{ p['star'] }}&time=2&pm={{ p['pm'] }}&cm={{ p['cm'] }}"
                                   class="label label-default"><span
                                        class="glyphicon glyphicon-time"></span>&nbsp;更早</span></a>
                            </td>
                        </tr>
                        <tr>
                            <td>播放数量</td>
                            <td>
                                <a href="{{ url_for('home.index',page=1) }}?tid={{ p['tid'] }}&star={{ p['star'] }}&time={{ p['time'] }}&pm=1&cm={{ p['cm'] }}"
                                   class="label label-success"><span class="glyphicon glyphicon-arrow-down"></span>&nbsp;从高到底</span>
                                </a>
                                &nbsp;
                                <a href="{{ url_for('home.index',page=1) }}?tid={{ p['tid'] }}&star={{ p['star'] }}&time={{ p['time'] }}&pm=2&cm={{ p['cm'] }}"
                                   class="label label-danger"><span class="glyphicon glyphicon-arrow-up"></span>&nbsp;从低到高</span>
                                </a>
                            </td>
                        </tr>
                        <tr>
                            <td>评论数量</td>
                            <td>
                                <a href="{{ url_for('home.index',page=1) }}?tid={{ p['tid'] }}&star={{ p['star'] }}&time={{ p['time'] }}&pm={{ p['pm'] }}&cm=1"
                                   class="label label-success"><span class="glyphicon glyphicon-arrow-down"></span>&nbsp;从高到底</span>
                                </a>
                                &nbsp;
                                <a href="{{ url_for('home.index',page=1) }}?tid={{ p['tid'] }}&star={{ p['star'] }}&time={{ p['time'] }}&pm={{ p['pm'] }}&cm=2"
                                   class="label label-danger"><span class="glyphicon glyphicon-arrow-up"></span>&nbsp;从低到高</span>
                                </a>
                            </td>
                        </tr>
                    </table>
                </div>

                {% for v in page_data.items %}
                    <div class="col-md-3">
                        <div class="movielist text-center">

                            <img src="{{ url_for('static',filename='uploads/'+v.logo) }}"
                                 class="img-responsive center-block" alt="">
                            <div class="text-left" style="margin-left:auto;margin-right:auto;width:210px;">
                                <span style="color:#999;font-style: italic;">{{ v.title }}</span><br>
                                <div>
                                    {% for val in range(1,v.star+1) %}
                                        <span class="glyphicon glyphicon-star" style="color:#FFD119"></span>
                                    {% endfor %}
                                    {% for val in range(1,6-v.star) %}
                                        <span class="glyphicon glyphicon-star-empty" style="color:#FFD119"></span>
                                    {% endfor %}
                                </div>
                            </div>
                            <a href="{{ url_for('home.play',id=v.id,page=1) }}" class="btn btn-primary" target="_blank"
                               role="button"><span
                                    class="glyphicon glyphicon-play"></span>&nbsp;播放</a>
                        </div>
                    </div>
                {% endfor %}

                <div class="col-md-12">
                    {{ pg.page(page_data,'home.index') }}
                </div>
            </div>
        </div>
    </section>
    <!--电影列表-->
{% endblock %}

至此,电影网站的首页面开发完成了

相关文章: