【发布时间】:2014-06-03 18:40:15
【问题描述】:
我有一个 django 模型,我想为其添加自定义操作。在此操作中,我需要添加一个带有选择表单的中间页面(下拉选择)。我用下面的代码来得到这个。
模型类:
class VerificationAdmin(admin.ModelAdmin):
list_display = ('id','asset_code', 'scan_time','credential','status','operator','location','auth_code','product_details')
list_filter = ('status','operator','location')
ordering = ('-scan_time',)
search_fields = ('asset_code',)
actions = ['set_interval']
class AddScanningIntervalForm(forms.Form):
_selected_action = forms.CharField(widget=forms.MultipleHiddenInput)
period_choice=["4 hrs","6 hrs","8 hrs","10 hrs","12 hrs"]
interval = forms.ChoiceField(choices=[(x, x) for x in period_choice])
@csrf_exempt
def set_interval(self, request, queryset):
print "before action"
form = None
if 'apply' in request.POST:
form = self.AddScanningIntervalForm(request.POST)
print "action taken"
if form.is_valid():
interval = form.cleaned_data['interval']
print interval
count = 0
for vObj in queryset:
print vObj.asset_code,vObj.status,interval
at=AlertTable(asset_code=vObj.asset_code,
status=vObj.status,interval=interval)
at.save()
count += 1
self.message_user(request, "Scanning Policy Successfully added to %s assets %s." %count)
return HttpResponseRedirect(request.get_full_path())
if not form:
form = self.AddScanningIntervalForm(initial={'_selected_action': request.POST.getlist(admin.ACTION_CHECKBOX_NAME)})
return render_to_response('admin/set_alert.html', {'verifications': queryset,'tag_form': form},context_instance=RequestContext(request))
set_interval.short_description = "Add Periodic Scanning Policy"
添加模板部分:
<!DOCTYPE html>
{% extends "admin/base_site.html" %}
{% block content %}
<p>Select tag to apply:</p>
<form action="" method="post">
{{ tag_form }}
{% csrf_token %}
<p>The scanning policy will be applied to:</p>
<ul>{{ verifications|unordered_list }}</ul>
<input type="hidden" name="action" value="add_tag" />
<input type="submit" name="apply" value="Set Interval" />
</form>
{% endblock %}
在中间页面上工作正常,但是在中间页面的表单中选择一个警报选项并单击设置间隔按钮后,我得到了结果“未选择任何操作”
【问题讨论】:
-
首先,创建自己的创建/更新视图可能比试图让管理员做你想做的事更好。无论如何,这通常是推荐的。第二,你能显示生成“未选择操作”的代码吗?我只看到“行动前”和“采取行动”
-
我认为“POST”请求后的部分代码不起作用,您可以在这部分帮助我...
-
@skzryzg - 自定义操作已完整记录,不会远程“入侵管理员”。这就像说自定义表单是 'hacking django.forms'。
标签: django django-models django-admin