<script type="text/javascript">
var sensor_name = "";
var counter = 1;
{% for info in infos %}
if (sensor_name != {{info.name}}) {
sensor_name = {{info.name}};
counter = 1;
}
else {
counter += 1;
}
$("span").text(counter); //this is your span where you show the sensor number
{% endfor %}
</script>
首先,您需要使用orderbyhttps://docs.djangoproject.com/en/dev/ref/models/querysets/#order-by根据传感器名称对
infos
查询集进行排序。然后可以使用Javascript和django模板标记来实现相关问题 更多 >
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