默认情况下,Python DB API会返回不带字段的结果,这意味着你得到的是一个列表,而不是一个字典。花费一点性能代价之后,你可以返回一个字典形式的结果,像这样:
def dictfetchall(cursor): "Returns all rows from a cursor as a dict" desc = cursor.description return [ dict(zip([col[0] for col in desc], row)) for row in cursor.fetchall() ]demo:
from django.db import connectionif __name__ == '__main__': """db=db_operate() sql='select DISTINCT t1.HostName,t2.IpAddress,t2.RegName,t2.AppUser,t2.`Desc` from machineinfo as t1,asset_appregioninfo as t2 where t1.IpAddress=t2.IpAddress;' result=db.mysql_command(settings.conn, sql) dic=dict(result) print dic """ cur=connection.cursor() cur.execute('select DISTINCT t1.HostName,t2.IpAddress,t2.RegName,t2.AppUser,t2.`Desc` from machineinfo as t1,asset_appregioninfo as t2 where t1.IpAddress=t2.IpAddress;') dic=dictfetchall(cur) print dic这样在前台,就可以通过
{%for i in dic%}
{i.字段}
生成列表了
补充知识:[django] queryset系列化3种方式model_to_dict、serializers
我就废话不多说了,大家还是直接看代码吧!
# 序列化方式1:from django.forms.models import model_to_dictimport jsondata=[]for obj in book_list: data.append(model_to_dict(obj))print(data)return HttpResponse("ok")# 序列化方式2:data=serializers.serialize("json",book_list)return HttpResponse(data)# 序列化方式3:bs=BookSerializers(book_list,many=True)return Response(bs.data)以上这篇django 数据库返回queryset实现封装为字典就是小编分享给大家的全部内容了,希望能给大家一个参考,也希望大家多多支持。