django-评论

视图函数views.py

# 订单评论

class OrderCommentView(View):

    def get(self, request, order_id):

        # 获取用户信息

        user = request.user

        # 获取用户所有订单的信息

        try:

            order = OrderInfo.objects.get(user=user, order_id=order_id)

        except Exception as e:

            return redirect(reverse("user:order"))

        # 获取订单中的商品信息

        order_skus = OrderGoods.objects.filter(order_id=order.order_id)

        # 遍历订单中的商品信息

        for order_sku in order_skus:

            # 计算小计

            amount = order_sku.price * order_sku.count

            # 动态给order_skus增加小计amount 保存订单小计

            order_sku.amount = amount

        # 动态给order添加商品信息

        order.order_skus = order_skus

        # 动态给order添加支付信息

        order.status_name = OrderInfo.ORDER_STATUS[order.order_status]

        return render(request, 'order_comment.html', {'order':order})

    def post(self, request, order_id):

        """处理评论内容"""

        user = request.user

        # 校验数据

        if not order_id:

            return redirect(reverse('user:order'))

        try:

            order = OrderInfo.objects.get(order_id=order_id, user=user)

        except OrderInfo.DoesNotExist:

            return redirect(reverse("user:order"))

        # 获取评论条数

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

        total_count = int(total_count)

        # 循环获取订单中商品的评论内容

        for i in range(1, total_count + 1):

            # 获取评论的商品的id

            sku_id = request.POST.get("sku_%d" % i) # sku_1 sku_2

            # 获取评论的商品的内容

            content = request.POST.get('content_%d' % i, '') # cotent_1 content_2 content_3

            try:

                order_goods = OrderGoods.objects.get(order=order, sku_id=sku_id)

            except OrderGoods.DoesNotExist:

                continue

            order_goods.comment = content

            order_goods.save()

        order.order_status = 5 # 已完成

        order.save()

        return redirect(reverse("user:order", kwargs={"page": 1}))

模板order_comment.html中

{% extends 'base_user_center.html' %}

{% load staticfiles %}

{% block title %}天天生鲜-用户中心{% endblock %}

{% block page_title %}用户中心{% endblock page_title %}

{% block right_content %}

        <div class="right_content clearfix">

            <h3 class="common_title2">订单评价</h3>

                <ul class="order_list_th w978 clearfix">

                    <li class="col01">{{order.create_time}}</li>

                    <li class="col02">订单号：{{order.order_id}}</li>

                    <li class="col02 stress">{{order.status_name}}</li>

                </ul>

            <form method="post">

                {% csrf_token %}

                {# 订单id #}

                <input type="hidden" name="order_id" value="{{order.order_id}}">

                {# 订单中有几个商品 #}

                <input type="hidden" name="total_count" value="{{order.order_skus|length}}">

                {% for order_sku in order.order_skus %}

                <table class="order_list_table w980">

                    <tbody>

                        <tr>

                            <td width="80%">

                                <ul class="order_goods_list clearfix">

                                    <li class="col01"><img src="{{ order_sku.sku.image.url }}"></li>

                                    <li class="col02">{{order_sku.sku.name}}<em>{{order_sku.price}}/{{order_sku.sku.unite}}</em></li>

                                    <li class="col03">{{order_sku.count}}</li>

                                </ul>

                            </td>

                            <td width="20%">{{order_sku.amount}}元</td>

                        </tr>

                    </tbody>

                </table>

                <div class="site_con">

                    <input type="hidden" name="sku_{{forloop.counter}}" value="{{order_sku.sku.id}}">

                    <div class="form_group form_group2">

                        <label>评价内容：</label>

                        <textarea class="site_area" name="content_{{forloop.counter}}"></textarea>

                    </div>

                </div>

                {% endfor %}

                <input type="submit" name="" value="提交" class="info_submit">

            </form>

        </div>

{% endblock right_content %}

详情页面detail.html中

{% extends 'layout/base_list_detail.html' %}

{% load staticfiles %}

{% block title %}天天生鲜-商品详情{% endblock title %}

{% block main_content %}

    <div class="breadcrumb">

        <a href="#">全部分类</a>

        <span>></span>

        <a href="#">{{ sku.type.name }}</a>

        <span>></span>

        <a href="#">商品详情</a>

    </div>

    <div class="goods_detail_con clearfix">

        <div class="goods_detail_pic fl"><img src="{{ sku.image.url }}"></div>

        <div class="goods_detail_list fr">

            <h3>{{ sku.name }}</h3>

            <p>{{ sku.desc }}</p>

            <div class="prize_bar">

                <span class="show_pirze">¥<em>{{ sku.price }}</em></span>

                <span class="show_unit">单  位：{{ sku.unite }}</span>

            </div>

            <div class="goods_num clearfix">

                <div class="num_name fl">数 量：</div>

                <div class="num_add fl">

                    <input type="text" class="num_show fl" value="1">

                    <a href="javascript:;" class="add fr">+</a>

                    <a href="javascript:;" class="minus fr">-</a>

                </div>

            </div>

            <div>

                <p>其他规格:</p>

                <ul>

                    {% for sku in same_spu_skus %}

                        <li><a href="{% url 'goods:detail' sku.id %}">{{ sku.name }}</a></li>

                    {% endfor %}

                </ul>

            </div>

            <div class="total">总价：<em>16.80元</em></div>

            <div class="operate_btn">

                {% csrf_token %}

                <a href="javascript:;" class="buy_btn">立即购买</a>

                <a href="javascript:;" sku_id="{{ sku.id }}" class="add_cart" id="add_cart">加入购物车</a>

            </div>

        </div>

    </div>

    <div class="main_wrap clearfix">

        <div class="l_wrap fl clearfix">

            <div class="new_goods">

                <h3>新品推荐</h3>

                <ul>

                    {% for sku in new_skus %}

                    <li>

                        <a href="{% url 'goods:detail' sku.id %}"><img src="{{ sku.image.url }}"></a>

                        <h4><a href="{% url 'goods:detail' sku.id %}">{{ sku.name }}</a></h4>

                        <div class="prize">￥{{ sku.price }}</div>

                    </li>

                    {% endfor %}

                </ul>

            </div>

        </div>

        <div class="r_wrap fr clearfix">

            <ul class="detail_tab clearfix">

                <li id="tag_detail" class="active">商品介绍</li>

                <li id="tag_comment">评论</li>

            </ul>

            <div class="tab_content" id="order_content">

                <dl>

                    <dt>商品详情：</dt>

                    <dd>{{ sku.goods.detail|safe }}</dd>

                </dl>

            </div>

            <div class="tab_content" id="order_comment" style="display: none">

                <dl>

                    {% for order in sku_orders %}

                    <dt>评论时间：{{ order.update_time }}&nbsp;&nbsp;用户名:{{ order.order.user.username }}</dt>

                    <dd>评论内容:{{ order.comment }}</dd>

                    {% endfor %}

                </dl>

            </div>

        </div>

    </div>

{% endblock main_content %}

{% block bottom %}

    <div class="add_jump"></div>

{% endblock bottom %}

{% block bottomfiles %}

    <script type="text/javascript" src="{% static 'js/jquery-1.12.4.min.js' %}"></script>

    <script type="text/javascript">

         $('#tag_detail').click(function () {

            $('#tag_comment').removeClass('active')

            $(this).addClass('active')

            $('#order_content').show()

            $('#order_comment').hide()

        })

        $('#tag_comment').click(function () {

            $('#tag_detail').removeClass('active')

            $(this).addClass('active')

            $('#order_content').hide()

            $('#order_comment').show()

        })

        update_goods_amount()

        // 计算商品的总价格

        function update_goods_amount() {

            // 获取商品的单价和数量

            price = $('.show_pirze').children('em').text()

            count = $('.num_show').val()

            // 计算商品的总价

            price = parseFloat(price)

            count = parseInt(count)

            amount = price*count

            // 设置商品的总价

            $('.total').children('em').text(amount.toFixed(2)+'元')

        }

        // 增加商品的数量

        $('.add').click(function () {

            // 获取商品原有的数目

            count = $('.num_show').val()

            // 加1

            count = parseInt(count)+1

            // 重新设置商品的数目

            $('.num_show').val(count)

            // 更新商品的总价

            update_goods_amount()

        })

        // 减少商品的数量

        $('.minus').click(function () {

            // 获取商品原有的数目

            count = $('.num_show').val()

            // 减1

            count = parseInt(count)-1

            if (count <= 0){

                count = 1

            }

            // 重新设置商品的数目

            $('.num_show').val(count)

            // 更新商品的总价

            update_goods_amount()

        })

        // 手动输入商品的数量

        $('.num_show').blur(function () {

            // 获取用户输入的数目

            count = $(this).val()

            // 校验count是否合法

            if (isNaN(count) || count.trim().length==0 || parseInt(count) <=0){

                count = 1

            }

            // 重新设置商品的数目

            $(this).val(parseInt(count))

            // 更新商品的总价

            update_goods_amount()

        })

        // 获取add_cart div元素左上角的坐标

        var $add_x = $('#add_cart').offset().top;

        var $add_y = $('#add_cart').offset().left;

        // 获取show_count div元素左上角的坐标

        var $to_x = $('#show_count').offset().top;

        var $to_y = $('#show_count').offset().left;

        $('#add_cart').click(function(){

            // 获取商品id和商品数量

            sku_id = $(this).attr('sku_id') // attr prop

            count = $('.num_show').val()

            csrf = $('input[name="csrfmiddlewaretoken"]').val()

            // 组织参数

            params = {'sku_id':sku_id, 'count':count, 'csrfmiddlewaretoken':csrf}

            // 发起ajax post请求，访问/cart/add, 传递参数:sku_id count

            $.post('/cart/add', params, function (data) {

                if (data.res == 5){

                    // 添加成功

                    $(".add_jump").css({'left':$add_y+80,'top':$add_x+10,'display':'block'})

                    $(".add_jump").stop().animate({

                        'left': $to_y+7,

                        'top': $to_x+7},

                        "fast", function() {

                            $(".add_jump").fadeOut('fast',function(){

                                // 重新设置用户购物车中商品的条目数

                                $('#show_count').html(data.total_count);

                            });

                    });

                }

                else{

                    // 添加失败

                    alert(data.errmsg)

                }

            })

        })

    </script>

{% endblock bottomfiles %}

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