学习Flask之分页插件flask_bootstrap

{#  This file was part of Flask-Bootstrap and was modified under the terms of

 its BSD License. Copyright (c) 2013, Marc Brinkmann. All rights reserved. #}

{% macro render_pager(pagination,

                      fragment='',

                      prev=('← Previous')|safe,

                      next=('Next →')|safe,

                      align='') -%}

    

        

            

•                 

                     href="{{ url_for(request.endpoint, page=pagination.prev_num, **kwargs) + fragment if pagination.has_prev else '#' }}">

                      {{ prev }}

                  

              

            

•                 

                     href="{{ url_for(request.endpoint, page=pagination.next_num, **kwargs) + fragment if pagination.has_next else '#' }}">

                      {{ next }}

                  

              

        

    

{%- endmacro %}

{% macro _arg_url_for(endpoint, base) %}

    {# calls url_for() with a given endpoint and **base as the parameters,

   additionally passing on all keyword_arguments (may overwrite existing ones)

 #}

    {%- with kargs = base.copy() -%}

        {%- do kargs.update(kwargs) -%}

        {{ url_for(endpoint, **kargs) }}

    {%- endwith %}

{%- endmacro %}

{% macro render_pagination(pagination,

                           endpoint=None,

                           prev=('?')|safe,

                           next=('?')|safe,

                           size=None,

                           ellipses='…',

                           args={},

                           fragment='',

                           align=''

                           )-%}

    {% if fragment != '' and not fragment.startswith('#') %}{% set fragment = '#' + fragment %}{% endif %}

    {% with url_args = {} %}

        {%- do url_args.update(request.view_args if not endpoint else {}),

       url_args.update(request.args if not endpoint else {}),

       url_args.update(args) -%}

        {% with endpoint = endpoint or request.endpoint %}

            

                

                    {# prev and next are only show if a symbol has been passed. #}

                    {% if prev != None -%}

                        

•                             {{ prev }}

                          

                    {%- endif -%}

 

                    {%- for page in pagination.iter_pages() %}

                        {% if page %}

                            {% if page != pagination.page %}

                                

•                                     {{ page }}

                                  

                            {% else %}

                                

•                                     {{ page }} (current)

                                  

                            {% endif %}

                        {% elif ellipses != None %}

                            

• {{ ellipses }}

                        {% endif %}

                    {%- endfor %}

 

                    {% if next != None -%}

                        

•                             {{ next }}

                          

                    {%- endif -%}

                

            

        {% endwith %}

    {% endwith %}

{% endmacro %}