代码如下:
<body> {% set links = [ ('home',url_for('.home')), ('service',url_for('.service')), ('about',url_for('.about')), ] %} <nav> {% for label,link in links %} {% if not loop.first %}|{% endif %} <a href="{% if link is current_link %}# {% else %} {{ link }} {% endif %} ">{{ label }}</a> {% endfor %} </nav> </body>
效果如下:
参考:
https://www.cnblogs.com/wongbingming/p/6807771.html