GeoDjango博士不会告诉任何有关连接GMap的事情,我也不了解发生了什么。
models.py:
from django.contrib.gis.db import models
class Location(models.Model):
name = models.CharField(max_length=100)
coords = models.PointField(srid=4326, blank=True, null=True)
forms.py:
from django.contrib.gis import forms
class LocationForm(forms.ModelForm):
class Meta:
model = Location
fields = ['coords', 'name']
在add_location.html中,这些代码是自动生成的' coords':
<div id="div_id_coords" class="form-group">
<div class="controls ">
<div id="id_coords_div_map">
<div id="id_coords_map"></div>
<span class="clear_features">
<a href="javascript:geodjango_coords.clearFeatures()">Delete</a>
</span>
<textarea id="id_coords" class="vSerializedField required" cols="150" rows="10" name="coords"></textarea>
<script type="text/javascript">
var map_options = {};
var options = {
geom_name: 'Point',
id: 'id_coords',
map_id: 'id_coords_map',
map_options: map_options,
map_srid: 4326,
name: 'coords'
};
var geodjango_coords = new MapWidget(options);
</script>
</div>
</div>
</div>
在我的js文件中,我试图将marker的坐标放入我的模型中:
var mapOptions = {...};
map = new google.maps.Map($('#id_coords_map')[0], mapOptions);
map.addListener('click', function(e){
placeMarker(e.latLng, map);
var position = marker.getPosition();
});
var marker;
function placeMarker(latLng, map) {
marker = new google.maps.Marker({...});
return marker
}
但它不起作用。它甚至没有获得坐标,因为我在chrome控制台中得到错误(当我按下按钮在我的表单中添加位置时):
Uncaught ReferenceError: MapWidget is not defined
与该行相关:
var geodjango_coords = new MapWidget(options);
作为表单字段COORDS的验证错误我可以看到 - &#34;没有提供几何值&#34;
我猜想连接GMap并检查了COORDS字段中的小部件(通过ModelForm的self.fields['coords'].widget
中的__init__
)并且结果是OpenLayers小部件。
我应该怎么做才能将GMap作为小部件并在实例中保存标记&#coords?
P.S。页面上的HEAD内容(关于连接谷歌地图):
<script type="text/javascript" charset="UTF-8" src="https://maps.googleapis.com/maps-api-v3/api/js/25/5/intl/ru_ALL/common.js"></script>
<script type="text/javascript" charset="UTF-8" src="https://maps.googleapis.com/maps-api-v3/api/js/25/5/intl/ru_ALL/map.js"></script>
<script type="text/javascript" charset="UTF-8" src="https://maps.googleapis.com/maps-api-v3/api/js/25/5/intl/ru_ALL/util.js"></script>
<script type="text/javascript" charset="UTF-8" src="https://maps.googleapis.com/maps-api-v3/api/js/25/5/intl/ru_ALL/onion.js"></script>
<script type="text/javascript" charset="UTF-8" src="https://maps.googleapis.com/maps-api-v3/api/js/25/5/intl/ru_ALL/stats.js"></script>
<script type="text/javascript" charset="UTF-8" src="https://maps.googleapis.com/maps-api-v3/api/js/25/5/intl/ru_ALL/controls.js"></script>
<script type="text/javascript" charset="UTF-8" src="https://maps.googleapis.com/maps-api-v3/api/js/25/5/intl/ru_ALL/marker.js"></script>
答案 0 :(得分:0)
将{{form.media}}添加到HEAD中已删除了错误&#39; Uncaught ReferenceError:MapWidget未定义&#39;来自Chrome控制台..但它没有解决问题 - 请看 - GeoDjango Google Maps - error - No geometry value provided