{% extends "base.html" %}

{% firstof var1 var2 var3 %}

{% if var1 %}
    {{ var1 }}
{% elif var2 %}
    {{ var2 }}
{% elif var3 %}
    {{ var3 }}
{% endif %}

<ul>
{% for athlete in athlete_list %}
    <li>{{ athlete.name }}</li>
{% endfor %}
</ul>

{% for obj in list reversed %}.

{% for x, y in points %}
    There is a point at {{ x }},{{ y }}
{% endfor %}

{% for key, value in data.items %}
    {{ key }}: {{ value }}
{% endfor %}

<ul>
{% for athlete in athlete_list %}
    <li>{{ athlete.name }}</li>
{% empty %}
    <li>Sorry, no athletes in this list.</li>
{% endfor %}
</ul>

<ul>
  {% if athlete_list %}
    {% for athlete in athlete_list %}
      <li>{{ athlete.name }}</li>
    {% endfor %}
  {% else %}
    <li>Sorry, no athletes in this list.</li>
  {% endif %}
</ul>

{% if athlete_list %}
    Number of athletes: {{ athlete_list|length }}
{% elif athlete_in_locker_room_list %}
    Athletes should be out of the locker room soon!
{% else %}
    No athletes.
{% endif %}

{% if athlete_list and coach_list or cheerleader_list %}

{% if somevar == "x" %}
  This appears if variable somevar equals the string "x"
{% endif %}

{% include "foo/bar.html" %}

It is {% now "jS F Y H:i" %}

{{ value|date:"D d M Y" }}  # 日期格式化
{{ value|time:"H:i" }}  # 时间格式化

datetime |date:"Y-m-d H:i:s"   # 年-月-日 时:分:秒

{{ value|add:"2" }}  # 加法
{{ value|capfirst }}  # 首字母大写
{{ value|title }}  # 句子单词首字母大写
{{ value|center:"15" }}  # 文字居中，剩余填充
{{ value|ljust:"10" }}  # 文字左对齐，剩余填充
{{ value|rjust:"10" }}  # 文字右对齐，剩余填充
{{ value|cut:" " }}  # 移除空白
{{ value|default:"nothing" }}  # 空值默认
{{ value|default_if_none:"nothing" }}  # None值默认
{{ value|dictsort:"name" }}  # 字典排序
{{ value|filesizeformat }}  # 文件大小格式化
{{ value|first }}  # 序列的第一个值
{{ value|last }}  # 序列最后一个值
{{ value|floatformat:3 }}  # 浮点值精度
{{ value|join:" // " }}  # 序列拼接
{{ value|make_list }}  # 字符串转列表
{{ value|length }}  # 序列长度
{{ value|length_is:"4" }}  # 长度判断
{{ value|lower }}  # 字符串转小写
{{ value|upper }}  # 字符串转小写
{{ value|random }}  # 序列中随机取值
{{ some_list|slice:":2" }}  # 切片
{{ value|striptags }}  # 去除标签
{{ value|truncatechars:9 }}  # 控制输出字符长度，超出省略号
{{ value|truncatewords:2 }}  # 控制输出单词长度，超出省略号
{{ value|wordcount }}  # 统计字数