Django 导入静态文件js\css

STATIC_URL = '/static/'
STATIC_ROOT = os.path.join(BASE_DIR, 'static')
STATICFILES_DIRS = (
('css', os.path.join(STATIC_ROOT, 'css').replace('\\', '/')),
('js', os.path.join(STATIC_ROOT, 'js').replace('\\', '/')),
('images', os.path.join(STATIC_ROOT, 'images').replace('\\', '/')),
)

{% load static %}
<meta charset="UTF-8">
<title>Chart demo</title>
<script type="text/javascript" src="{%static 'js/echarts.js' %}"></script>
<script src="{% static 'js/external.js' %}"></script>

<p>{{data}}</p>