鍦―jango涓紝ObjectDoesNotExist鏄竴涓紓甯哥被锛屽畠鐢ㄤ簬琛ㄧず涓€涓璞′笉瀛樺湪鐨勬儏鍐点€備綘鍙互鍦ㄨ闂竴涓璞℃椂浣跨敤瀹冩潵鎹曡幏寮傚父銆?/p>

涓嬮潰鏄竴涓ず渚嬶細

from django.core.exceptions import ObjectDoesNotExist
from myapp.models import MyModel
try:
obj = MyModel.objects.get(id=1)
# 瀵硅薄瀛樺湪锛屽彲浠ヨ繘琛屾搷浣?/span>
except ObjectDoesNotExist:
# 瀵硅薄涓嶅瓨鍦紝鍙互杩涜鐩稿簲鐨勫鐞?/span>
pass

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from django.core.exceptions import ObjectDoesNotExist
from myapp.models import MyModel
obj = MyModel.objects.filter(id=1)
if obj.exists():
# 瀵硅薄瀛樺湪锛屽彲浠ヨ繘琛屾搷浣?/span>
pass
else:
# 瀵硅薄涓嶅瓨鍦紝鍙互杩涜鐩稿簲鐨勫鐞?/span>
pass

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