gmap.py 文件源码

def load_map_js(self):
        """
        Returns JavaScript containing all of the loading routines for each
        map in this set.
        """
        result = []
        for dom_id, gmap in zip(self.dom_ids, self.maps):
            # Backup copies the GoogleMap DOM id and template attributes.
            # They are overridden on each GoogleMap instance in the set so
            # that only the loading JavaScript (and not the header variables)
            # is used with the generated DOM ids.
            tmp = (gmap.template, gmap.dom_id)
            gmap.template = self.map_template
            gmap.dom_id = dom_id
            result.append(gmap.js)
            # Restoring the backup values.
            gmap.template, gmap.dom_id = tmp
        return mark_safe(''.join(result))