Django:想要将空白字段显示为空白,而不显示无 [英] Django: Want to display an empty field as blank rather displaying None
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问题描述
我有一个名为client_details.html的模板,其中显示 user
, note
和 datetime
.现在有时,客户可能没有用户,注释和日期时间的条目.如果这些字段为空,我的程序将显示 None
.我不希望显示无".如果一个字段没有值,我不想看到任何值,例如尽可能将其保留为空白,而不显示无".
I have a template called client_details.html that displays user
, note
and datetime
. Now sometimes, a client may not have an entry for user, note and datetime. What my program will do instead is display None
if these fields are empty. I do not want the to display None. If a field has no value I don't want to see any value e.g. let it be blank if possible instead of displaying None.
views.py
@login_required
def get_client(request, client_id = 0):
client = None
try:
client = models.Client.objects.get(pk = client_id)
except:
pass
return render_to_response('client_details.html', {'client':client}, context_instance = RequestContext(request))
模板
{{client.datetime}}<br/>
{{client.datetime.time}}<br/>
{{client.user}}<br/>
{{client.note}}<br/>
推荐答案
您可以使用:
{% if client %} {{client.user}} {% else %} {% endif %}
只需检查就足够了,因此,如果您愿意,您可能不希望其他用户阻止...
Checking with an if is enough, so you may not user else block if you want...
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