Django具体操作（六）

{% extends "base.html" %}


{% block content %}
    {% csrf_token %}
    <div class="article_info">
        <h3 class="text-center title">{{ article_obj.title }}</h3>
        <div class="cont">
            {{ article_obj.content|safe }}
        </div>

        <div class="clearfix">
            <div id="div_digg">
                <div class="diggit action">
                    <span class="diggnum" id="digg_count">{{ article_obj.up_count }}</span>
                </div>
                <div class="buryit action">
                    <span class="burynum" id="bury_count">{{ article_obj.down_count }}</span>
                </div>
                <div class="clear"></div>
                <div class="diggword" id="digg_tips" style="color: red;"></div>
            </div>
        </div>

        <div class="comments list-group">
            <p class="tree_btn">评论树</p>
            <div class="comment_tree">


            </div>

            <script>

                 $.ajax({
                        url: "/get_comment_tree/",
                        type: "get",
                        data: {
                            article_id: "{{ article_obj.pk }}"
                        },
                        success: function (comment_list) {
                            console.log(comment_list);

                            $.each(comment_list, function (index, comment_object) {

                                var pk = comment_object.pk;
                                var content = comment_object.content;
                                var parent_comment_id = comment_object.parent_comment_id;
                                var s = ‘<div class="comment_item" comment_id=‘ + pk + ‘><span>‘ + content + ‘</span></div>‘;

                                if (!parent_comment_id) {

                                    $(".comment_tree").append(s);
                                } else {

                                    $("[comment_id=" + parent_comment_id + "]").append(s);

                                }

                            })


                        }
                    })

            </script>


            <p>评论列表</p>

            <ul class="list-group comment_list">

                {% for comment in comment_list %}
                    <li class="list-group-item">
                        <div>
                            <a href=""># {{ forloop.counter }}楼</a> &nbsp;&nbsp;
                            <span>{{ comment.create_time|date:"Y-m-d H:i" }}</span>&nbsp;&nbsp;
                            <a href=""><span>{{ comment.user.username }}</span></a>
                            <a class="pull-right reply_btn" username="{{ comment.user.username }}"
                               comment_pk="{{ comment.pk }}">回复</a>
                        </div>

                        {% if comment.parent_comment_id %}
                            <div class="pid_info well">
                                <p>
                                    {{ comment.parent_comment.user.username }}: {{ comment.parent_comment.content }}
                                </p>
                            </div>
                        {% endif %}

                        <div class="comment_con">
                            <p>{{ comment.content }}</p>
                        </div>

                    </li>
                {% endfor %}


            </ul>

            <p>发表评论</p>
            <p>昵称：<input type="text" id="tbCommentAuthor" class="author" disabled="disabled" size="50"
                         value="{{ request.user.username }}">
            </p>
            <p>评论内容:</p>
            <textarea name="" id="comment_content" cols="60" rows="10"></textarea>
            <p>
                <button class="btn btn-default comment_btn">提交评论</button>
            </p>
        </div>
        <script>
            // 点赞请求
            $("#div_digg .action").click(function () {
                var is_up = $(this).hasClass("diggit");


                $obj = $(this).children("span");

                $.ajax({
                    url: "/digg/",
                    type: "post",
                    data: {
                        "csrfmiddlewaretoken": $("[name=‘csrfmiddlewaretoken‘]").val(),
                        "is_up": is_up,
                        "article_id": "{{ article_obj.pk }}",
                    },
                    success: function (data) {
                        console.log(data);

                        if (data.state) {
                            var val = parseInt($obj.text());
                            $obj.text(val + 1);
                        }
                        else {
                            var val = data.handled ? "您已经推荐过!" : "您已经反对过!";
                            $("#digg_tips").html(val);

                            setTimeout(function () {
                                $("#digg_tips").html("")
                            }, 1000)

                        }

                    }
                })

            })

            // 评论请求
            var pid = "";

            $(".comment_btn").click(function () {

                var content = $("#comment_content").val();

                if (pid) {
                    var index = content.indexOf("\n");
                    content = content.slice(index + 1)
                }


                $.ajax({
                    url: "/comment/",
                    type: "post",
                    data: {
                        "csrfmiddlewaretoken": $("[name=‘csrfmiddlewaretoken‘]").val(),
                        "article_id": "{{ article_obj.pk }}",
                        "content": content,
                        pid: pid
                    },
                    success: function (data) {

                        console.log(data);

                        var create_time = data.create_time;
                        var username = data.username;
                        var content = data.content;

                        var s = `
                           <li class="list-group-item">
                              <div>

                                  <span>${create_time}</span>&nbsp;&nbsp;
                                  <a href=""><span>${username}</span></a>

                              </div>
                              <div class="comment_con">
                                  <p>${content}</p>
                              </div>

                            </li>`;

                        $("ul.comment_list").append(s);

                        // 清空评论框
                        pid = "",
                                $("#comment_content").val("");

                    }
                })


            });

            // 回复按钮事件

            $(".reply_btn").click(function () {

                $(‘#comment_content‘).focus();
                var val = "@" + $(this).attr("username") + "\n";
                $(‘#comment_content‘).val(val);


                pid = $(this).attr("comment_pk");


            })
        </script>

    </div>
{% endblock %}

        <div class="clearfix">
            <div id="div_digg">
                <div class="diggit action">
                    <span class="diggnum" id="digg_count">{{ article_obj.up_count }}</span>
                </div>
                <div class="buryit action">
                    <span class="burynum" id="bury_count">{{ article_obj.down_count }}</span>
                </div>
                <div class="clear"></div>
                <div class="diggword" id="digg_tips" style="color: red;"></div>
            </div>
        </div>

$("#div_digg .action").click(function () {
                var is_up = $(this).hasClass("diggit");