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Zhang_derek

BBS论坛(二十三)

23.添加板块

(1)apps/models

class BoardModel(db.Model):
    __tablename__ = 'board'
    id = db.Column(db.Integer, primary_key=True, autoincrement=True)
    name = db.Column(db.String(20), nullable=False)
    create_time = db.Column(db.DateTime, default=datetime.now)

(2)manage.py

from apps.models import BoardModel

生成数据库表

python manage.py db migrate

python manage.py db upgrade

(3)cms/forms.py

class AddBoardsForm(BaseForm):
    name=StringField(validators=[InputRequired(message='请输入版块名称'),Length(2,15,message='长度应在2-15个字符之间')])

class UpdateBoardForm(AddBoardsForm):
    board_id=IntegerField(validators=[InputRequired(message='请输入版块名称')])

(4)cms/views.py

@bp.route('/boards/')
@login_required
@permission_required(CMSPermission.BOARDER)
def boards():
    board_models=BoardModel.query.all()
    context={
        'boards':board_models
    }
    return render_template('cms/cms_boards.html',**context)

@bp.route('/aboards/',methods=['POST'])
@login_required
@permission_required(CMSPermission.BOARDER)
def aboards():
    form=AddBoardsForm(request.form)
    if form.validate():
        name=form.name.data
        board=BoardModel(name=name)
        db.session.add(board)
        db.session.commit()
        return restful.success()
    else:
        return restful.params_error(message=form.get_error())


@bp.route('/uboards/',methods=['POST'])
@login_required
@permission_required(CMSPermission.BOARDER)
def uboards():
    form=UpdateBoardForm(request.form)
    if form.validate():
        board_id=form.board_id.data
        name=form.name.data
        board=BoardModel.query.get(board_id)
        if board:
            board.name=name
            db.session.commit()
            return restful.success()
        else:
            return restful.params_error(message='没有这个版块')
    else:
        return restful.params_error(message=form.get_error())


@bp.route('/dboards/',methods=['POST'])
@login_required
@permission_required(CMSPermission.BOARDER)
def dboards():
    board_id=request.form.get('board_id')
    if not board_id:
        return restful.params_error(message='请传入版块ID')
    board=BoardModel.query.get(board_id)
    if board:
        db.session.delete(board)
        db.session.commit()
        return restful.success()
    else:
        return restful.params_error(message='没有这个版块')

(5)cms/js/boards.js

$(function () {
    $('#add_board_btn').on('click', function () {
        event.preventDefault();
        zlalert.alertOneInput({
            'title':'添加板块',
            'text': '请输入板块名称',
            'placeholder': '版块名称',
            'confirmCallback': function (inputValue) {
                zlajax.post({
                    'url': '/cms/aboards/',
                    'data': {
                        'name': inputValue
                    },
                    'success': function (data) {
                        if (data['code'] == 200) {
                            window.location.reload();
                        } else {
                            zlalert.alertInfo(data['message']);
                        }
                    }
                });

            }
        })
    });

});

(6)cms/cms_boards.html

{% extends 'cms/cms_base.html' %}
{%  from'common/_macros.html' import static %}
{% block title %}
    板块管理
{% endblock %}

{% block head %}
    <script src="{{ static('cms/js/boards.js') }}"></script>
{% endblock %}

{% block page_title %}
    {{ self.title() }}
{% endblock %}


{% block main_content %}
    <div class="top-box">
        <button class="btn btn-warning" id="add_board_btn" style="float: right">添加新版块</button>
    </div>

    <table class="table table-bordered">
        <thead>
        <tr>
            <th>版块名称</th>
            <th>帖子数量</th>
            <th>创建时间</th>
            <th>操作</th>
        </tr>
        </thead>

        <tbody>
        {% for board in boards %}
            <tr data-name="{{ board.name }}" data-id="{{ board.id }}">
                <td>{{ board.name }}</td>
                <td>0</td>
                <td>{{ board.create_time }}</td>
                <td>
                    <button class="btn btn-default edit-board-btn">编辑</button>
                    <button class="btn btn-danger delete-board-btn">删除</button>
                </td>
            </tr>

        {% endfor %}
        </tbody>
    </table>

{% endblock %}

 

posted on 2018-06-10 12:51  zhang_derek  阅读(...)  评论(... 编辑 收藏

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