将自定义按钮或标签添加到django admin
答
不知道您要添加的东西,但,这是一个解决方案,我发现其他地方的SO改变的HTML一个FileField(在我的情况下,我想在ImageField中显示当前图像)。
换句话说,你可以作出这样的修改要自定义字段的HTML一个小部件:
# Widget that modifies the output of a FileField
class OutputWidget(AdminFileWidget):
# Overloaded django magic
def render(self, name, value, attrs=None):
output = []
# This is the place where we edit the output
if value and getattr(value, "url", None):
image_url = value.url
output.append(u' <a href="%s" target="_blank"><img src="%s" alt="%s" /></a>' % (image_url, image_url, image_url))
output.append(super(AdminFileWidget, self).render(name, value, attrs))
return mark_safe(u''.join(output))
# ModelAdmin class that is applied to the model
class MyModelSettings(admin.ModelAdmin):
# Overloaded django magic
def formfield_for_dbfield(self, db_field, **kwargs):
# Look for the field we want to edit and register the widget with it
if db_field.name == 'nameOfFieldIWantToEdit':
request = kwargs.pop("request", None)
kwargs['widget'] = OutputWidget
return db_field.formfield(**kwargs)
return super(MyModelSettings,self).formfield_for_dbfield(db_field, **kwargs)
# Register my overloaded settings with the model
admin.site.register(MyModel, MyModelSettings)
的代码去到您注册的模型admin.py。
答
我用Omokoli的解决方案上面,但使该字段使用个性化微件我所做的:
class MyModelAdminForm(forms.ModelForm): class Meta: model = get_model('myapp', 'mymodel') widgets = { 'original_link': OutputWidget, }