{% macro get_page_list(info_lines, now_page) %}
    {% for line in info_lines %}
        {% if line %}
            {% if now_page == line[0] %}
                <li class="page-item active"><a class="page-link" href="{{ line[1] }}"> {{ line[0] }} </a></li>
            {% else %}
                <li class="page-item"><a class="page-link" href="{{ line[1] }}"> {{ line[0] }} </a></li>
            {% endif %}
        {% else %}
            <li class="page-item disabled"><a class="page-link"> ... </a></li>
        {% endif %}
    {% endfor %}
{% endmacro %}

{% macro render_field(field) %}
    <div class="form-group form-floating my-3">
        {% if not field.errors %}
            {{ field(class="form-control", placeholder=field.label.text) | safe }}
        {% else %}
            {{ field(class="form-control", placeholder=field.label.text, value="") | safe }}
        {% endif %}

        {{ field.label }}
        {% for error in field.errors %}
            <div class="invalid-feedback"> {{ error }} </div>
        {% endfor %}
    </div>
{% endmacro %}

{% macro render_select_field(field) %}
    <div class="form-group my-3">
        {{ field(class="form-select") | safe }}
        {% for error in field.errors %}
            <div class="invalid-feedback d-block"> {{ error }} </div>
        {% endfor %}
    </div>
{% endmacro %}