示例1: formfield_for_dbfield ▲点赞 9▼ # 需要导入模块: from django.contrib.admin import ModelAdmin [as 别名]# 或者: from django.contrib.admin.ModelAdmin importformfield_for_dbfield[as 别名]defformfield_for_dbfield(self, db_field, **kwargs):ret = DjangoModelAdmin.formfield_for...
formfield_for_foreignkey(db_field, request, **kwargs) ModelAdmin 上的formfield_for_foreignkey 方法允许您覆盖外键字段的默认表单字段。例如,要根据用户返回此外键字段的对象子集: class MyModelAdmin(admin.ModelAdmin): def formfield_for_foreignkey(self, db_field, request, **kwargs): if db_field....
xadmin使用formfield_for_dbfield函数过滤下拉表单实例 Fu**ng上传38KB文件格式pdfxadmin下拉表单 主要介绍了xadmin使用formfield_for_dbfield函数过滤下拉表单实例,具有很好的参考价值,希望对大家有所帮助。一起跟随小编过来看看吧 (0)踩踩(0) 所需:1积分...
return super(ParamValueInline,self).formfield_for_foreignkey(db_field,request,**kwargs)自己返回自己的父类 作者:刘强胜 链接:https://www.zhihu.com/question/30361435/answer/83940591 来源:知乎 著作权归作者所有。商业转载请联系作者获得授权,非商业转载请注明出处。 super不是指向父类, 而是指向mro中的下...
In ModelAdmin, the formfield_for_dbfield will normally check formfield_overrides to see if there are any overrides. That is, unless, the field has choices. If the field has choices, formfield_for_choice_field is called, and formfield_overrides is ignored completely. ...
1、form按field自定义 官方文档上:https://docs.djangoproject.com/zh-hans/2.1/ref/forms/validation/写着可以用字段名 在kind_admin.py文件中Customer类中自定义clean_name函数来判断name不能为空:
Django formfield_overrides datefield 年月 django select_for_update,一、事务和锁行级锁select_for_update注意必须用在事务里面select_for_update(nowait=False,skip_locked=False)entries=Entry.objects.select_for_update().filter(author=request.user)#加互斥锁,由
class MountaineeringInfoInline(admin.TabularInline): model = MountaineeringInfo formset = MountaineeringInfoInlineFormset def formfield_for_dbfield(self, field, **kwargs): if field.name == 'area': # Note - get_object hasn't been defined yet parent_trip = self.get_object(kwargs['request']...
Types for django.db.models.fields.formfield #1738 Closed sobolevn reviewed Sep 27, 2023 View reviewed changes django-stubs/db/models/fields/__init__.pyi Outdated Show resolved WhyNotHugo force-pushed the formfield.Field.formfield branch 2 times, most recently from 760fbe9 to e4c44b4 ...
注意:无特殊说明,Flutter版本及Dart版本如下: Flutter版本:1.12.13+hotfix.5 Dart版本:2.7.0 Form、FormField、TextFormField是表单相关控件...FormField FormField是一个表单控件,此控件包含表单的状态,方便更新UI,通常情况下,我...