Python OSMWidget-map不';未在模板中显示-引用错误:未定义ol
我正在尝试使用genericPython OSMWidget-map不';未在模板中显示-引用错误:未定义ol,python,django,django-forms,django-templates,Python,Django,Django Forms,Django Templates,我正在尝试使用genericCreateVIew模板以表单的形式显示OSMWidget # models.py class Building(models.Model): point = PointField('kort markør', null=True) country = models.CharField('land', max_length=100, blank=True, null=True, default='Danmark') city = models.
CreateVIew
模板以表单的形式显示OSMWidget
# models.py
class Building(models.Model):
point = PointField('kort markør', null=True)
country = models.CharField('land', max_length=100, blank=True, null=True, default='Danmark')
city = models.CharField('by', max_length=100, blank=True, null=True)
并将其添加到forms media类中,但它不会触发模板头部的js和css,并抛出
ReferenceError:ol未定义
class BuildingForm(ModelForm):
point = PointField(
widget=OSMWidget(
attrs={'map_width': 600,
'map_height': 400,
'template_name': 'gis/openlayers-osm.html',
'default_lat': 57,
'default_lon': 12}))
class Meta:
model = Building
fields = ['project', 'description', 'point']
class Media:
css = {
'all': (
'https://cdnjs.cloudflare.com/ajax/libs/ol3/3.20.1/ol.css',
'gis/css/ol3.css',
)
}
js = (
'https://cdnjs.cloudflare.com/ajax/libs/ol3/3.20.1/ol.js',
'gis/js/OLMapWidget.js',
)
但如果我在控制台中测试媒体内容,一切都正常:
w = BuildingForm()
>>> print(w.media)
<link href="https://cdnjs.cloudflare.com/ajax/libs/ol3/3.20.1/ol.css" type="text/css" media="all" rel="stylesheet" />
<link href="/static/gis/css/ol3.css" type="text/css" media="all" rel="stylesheet" />
<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/ol3/3.20.1/ol.js"></script>
<script type="text/javascript" src="/static/gis/js/OLMapWidget.js"></script>
w=BuildingForm()
>>>印刷品(w.media)
有人能帮忙吗?我非常困惑。
谢谢 此处需要做一些更改: 在
buildings\u form.html
中,在模板的头部部分呈现媒体
<html>
<head>
{{ form.media }}
</head>
<body>
<div id="map">
<form enctype="multipart/form-data" method="post" action="">
{% csrf_token %}
{{ form.as_p }}
<input type="submit" value="Submit"/>
</form>
</div>
</body>
</html>
同样在自定义模型表单中,字段的小部件应该在小部件类属性中指定
class BuildingForm(ModelForm):
class Meta:
model = Building
fields = ('point',)
widgets = {
'point': gis_forms.OSMWidget(
attrs={
'map_width': 800,
'map_height': 500,
}
)
}
非常感谢您@oluwafemi__èe您是一位圣人。刚从那{{form.media}出来就很精彩。!只有将django/contrib/gis/static/gis/js/OLMapWidget.js中的js/OLMapWidget.js复制到我的静态目录以及直接从模板指向它的链接中,我才能让它工作。
# building_form.html
{% block extra_css %}
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/ol3/3.20.1/ol.css">
{% endblock %}
{% block extra_js %}
<script src="https://cdnjs.cloudflare.com/ajax/libs/ol3/3.20.1/ol.js"></script>
{% endblock %}
class BuildingForm(ModelForm):
point = PointField(
widget=OSMWidget(
attrs={'map_width': 600,
'map_height': 400,
'template_name': 'gis/openlayers-osm.html',
'default_lat': 57,
'default_lon': 12}))
class Meta:
model = Building
fields = ['project', 'description', 'point']
class Media:
css = {
'all': (
'https://cdnjs.cloudflare.com/ajax/libs/ol3/3.20.1/ol.css',
'gis/css/ol3.css',
)
}
js = (
'https://cdnjs.cloudflare.com/ajax/libs/ol3/3.20.1/ol.js',
'gis/js/OLMapWidget.js',
)
w = BuildingForm()
>>> print(w.media)
<link href="https://cdnjs.cloudflare.com/ajax/libs/ol3/3.20.1/ol.css" type="text/css" media="all" rel="stylesheet" />
<link href="/static/gis/css/ol3.css" type="text/css" media="all" rel="stylesheet" />
<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/ol3/3.20.1/ol.js"></script>
<script type="text/javascript" src="/static/gis/js/OLMapWidget.js"></script>
<html>
<head>
{{ form.media }}
</head>
<body>
<div id="map">
<form enctype="multipart/form-data" method="post" action="">
{% csrf_token %}
{{ form.as_p }}
<input type="submit" value="Submit"/>
</form>
</div>
</body>
</html>
class MapCreateView(CreateView):
form_class = MapForm
template_name = 'buildings_form.html'
class BuildingForm(ModelForm):
class Meta:
model = Building
fields = ('point',)
widgets = {
'point': gis_forms.OSMWidget(
attrs={
'map_width': 800,
'map_height': 500,
}
)
}