select标签
- 下拉框标签
- 双闭合标签
<select name="cla_name" id="">
{% for i in cla_all %}
<option value="{{ i.pk }}">{{ i.cla_name }}</option>
{% endfor %}
</select>标签：name,标签,cla,HTML,下拉框,select From： https://www.cnblogs.com/xinbing/p/17247586.html