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Python models.NullBooleanField方法代码示例

本文整理汇总了Python中django.db.models.NullBooleanField方法的典型用法代码示例。如果您正苦于以下问题:Python models.NullBooleanField方法的具体用法?Python models.NullBooleanField怎么用?Python models.NullBooleanField使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在django.db.models的用法示例。


在下文中一共展示了models.NullBooleanField方法的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: display_for_field

# 需要导入模块: from django.db import models [as 别名]
# 或者: from django.db.models import NullBooleanField [as 别名]
def display_for_field(value, field):
    from xadmin.views.list import EMPTY_CHANGELIST_VALUE

    if field.flatchoices:
        return dict(field.flatchoices).get(value, EMPTY_CHANGELIST_VALUE)
    # NullBooleanField needs special-case null-handling, so it comes
    # before the general null test.
    elif isinstance(field, models.BooleanField) or isinstance(field, models.NullBooleanField):
        return boolean_icon(value)
    elif value is None:
        return EMPTY_CHANGELIST_VALUE
    elif isinstance(field, models.DateTimeField):
        return formats.localize(tz_localtime(value))
    elif isinstance(field, (models.DateField, models.TimeField)):
        return formats.localize(value)
    elif isinstance(field, models.DecimalField):
        return formats.number_format(value, field.decimal_places)
    elif isinstance(field, models.FloatField):
        return formats.number_format(value)
    elif isinstance(field.rel, models.ManyToManyRel):
        return ', '.join([smart_text(obj) for obj in value.all()])
    else:
        return smart_text(value) 
开发者ID:stormsha,项目名称:StormOnline,代码行数:25,代码来源:util.py

示例2: choices

# 需要导入模块: from django.db import models [as 别名]
# 或者: from django.db.models import NullBooleanField [as 别名]
def choices(self, cl):
        for lookup, title in (
                (None, _('All')),
                ('1', _('Yes')),
                ('0', _('No'))):
            yield {
                'selected': self.lookup_val == lookup and not self.lookup_val2,
                'query_string': cl.get_query_string({
                    self.lookup_kwarg: lookup,
                }, [self.lookup_kwarg2]),
                'display': title,
            }
        if isinstance(self.field, models.NullBooleanField):
            yield {
                'selected': self.lookup_val2 == 'True',
                'query_string': cl.get_query_string({
                    self.lookup_kwarg2: 'True',
                }, [self.lookup_kwarg]),
                'display': _('Unknown'),
            } 
开发者ID:lanbing510,项目名称:GTDWeb,代码行数:22,代码来源:filters.py

示例3: display_for_field

# 需要导入模块: from django.db import models [as 别名]
# 或者: from django.db.models import NullBooleanField [as 别名]
def display_for_field(value, field):
    from django.contrib.admin.templatetags.admin_list import _boolean_icon
    from django.contrib.admin.views.main import EMPTY_CHANGELIST_VALUE

    if field.flatchoices:
        return dict(field.flatchoices).get(value, EMPTY_CHANGELIST_VALUE)
    # NullBooleanField needs special-case null-handling, so it comes
    # before the general null test.
    elif isinstance(field, models.BooleanField) or isinstance(field, models.NullBooleanField):
        return _boolean_icon(value)
    elif value is None:
        return EMPTY_CHANGELIST_VALUE
    elif isinstance(field, models.DateTimeField):
        return formats.localize(timezone.template_localtime(value))
    elif isinstance(field, (models.DateField, models.TimeField)):
        return formats.localize(value)
    elif isinstance(field, models.DecimalField):
        return formats.number_format(value, field.decimal_places)
    elif isinstance(field, models.FloatField):
        return formats.number_format(value)
    elif isinstance(field, models.FileField) and value:
        return format_html('<a href="{}">{}</a>', value.url, value)
    else:
        return smart_text(value) 
开发者ID:lanbing510,项目名称:GTDWeb,代码行数:26,代码来源:utils.py

示例4: choices

# 需要导入模块: from django.db import models [as 别名]
# 或者: from django.db.models import NullBooleanField [as 别名]
def choices(self, changelist):
        for lookup, title in (
                (None, _('All')),
                ('1', _('Yes')),
                ('0', _('No'))):
            yield {
                'selected': self.lookup_val == lookup and not self.lookup_val2,
                'query_string': changelist.get_query_string({
                    self.lookup_kwarg: lookup,
                }, [self.lookup_kwarg2]),
                'display': title,
            }
        if isinstance(self.field, models.NullBooleanField):
            yield {
                'selected': self.lookup_val2 == 'True',
                'query_string': changelist.get_query_string({
                    self.lookup_kwarg2: 'True',
                }, [self.lookup_kwarg]),
                'display': _('Unknown'),
            } 
开发者ID:reBiocoder,项目名称:bioforum,代码行数:22,代码来源:filters.py

示例5: display_for_field

# 需要导入模块: from django.db import models [as 别名]
# 或者: from django.db.models import NullBooleanField [as 别名]
def display_for_field(value, field, empty_value_display):
    from django.contrib.admin.templatetags.admin_list import _boolean_icon

    if getattr(field, 'flatchoices', None):
        return dict(field.flatchoices).get(value, empty_value_display)
    # NullBooleanField needs special-case null-handling, so it comes
    # before the general null test.
    elif isinstance(field, (models.BooleanField, models.NullBooleanField)):
        return _boolean_icon(value)
    elif value is None:
        return empty_value_display
    elif isinstance(field, models.DateTimeField):
        return formats.localize(timezone.template_localtime(value))
    elif isinstance(field, (models.DateField, models.TimeField)):
        return formats.localize(value)
    elif isinstance(field, models.DecimalField):
        return formats.number_format(value, field.decimal_places)
    elif isinstance(field, (models.IntegerField, models.FloatField)):
        return formats.number_format(value)
    elif isinstance(field, models.FileField) and value:
        return format_html('<a href="{}">{}</a>', value.url, value)
    else:
        return display_for_value(value, empty_value_display) 
开发者ID:reBiocoder,项目名称:bioforum,代码行数:25,代码来源:utils.py

示例6: display_for_field

# 需要导入模块: from django.db import models [as 别名]
# 或者: from django.db.models import NullBooleanField [as 别名]
def display_for_field(value, field):
    from xadmin.views.list import EMPTY_CHANGELIST_VALUE

    if field.flatchoices:
        return dict(field.flatchoices).get(value, EMPTY_CHANGELIST_VALUE)
    # NullBooleanField needs special-case null-handling, so it comes
    # before the general null test.
    elif isinstance(field, models.BooleanField) or isinstance(field, models.NullBooleanField):
        return boolean_icon(value)
    elif value is None:
        return EMPTY_CHANGELIST_VALUE
    elif isinstance(field, models.DateTimeField):
        return formats.localize(tz_localtime(value))
    elif isinstance(field, (models.DateField, models.TimeField)):
        return formats.localize(value)
    elif isinstance(field, models.DecimalField):
        return formats.number_format(value, field.decimal_places)
    elif isinstance(field, models.FloatField):
        return formats.number_format(value)
    elif isinstance(field.remote_field, models.ManyToManyRel):
        return ', '.join([smart_text(obj) for obj in value.all()])
    else:
        return smart_text(value) 
开发者ID:Superbsco,项目名称:weibo-analysis-system,代码行数:25,代码来源:util.py

示例7: display_for_field

# 需要导入模块: from django.db import models [as 别名]
# 或者: from django.db.models import NullBooleanField [as 别名]
def display_for_field(value, field, empty_value_display):
    from django.contrib.admin.templatetags.admin_list import _boolean_icon

    if getattr(field, 'flatchoices', None):
        return dict(field.flatchoices).get(value, empty_value_display)
    # NullBooleanField needs special-case null-handling, so it comes
    # before the general null test.
    elif isinstance(field, models.BooleanField) or isinstance(field, models.NullBooleanField):
        return _boolean_icon(value)
    elif value is None:
        return empty_value_display
    elif isinstance(field, models.DateTimeField):
        return formats.localize(timezone.template_localtime(value))
    elif isinstance(field, (models.DateField, models.TimeField)):
        return formats.localize(value)
    elif isinstance(field, models.DecimalField):
        return formats.number_format(value, field.decimal_places)
    elif isinstance(field, (models.IntegerField, models.FloatField)):
        return formats.number_format(value)
    elif isinstance(field, models.FileField) and value:
        return format_html('<a href="{}">{}</a>', value.url, value)
    else:
        return display_for_value(value, empty_value_display) 
开发者ID:Yeah-Kun,项目名称:python,代码行数:25,代码来源:utils.py

示例8: display_for_field

# 需要导入模块: from django.db import models [as 别名]
# 或者: from django.db.models import NullBooleanField [as 别名]
def display_for_field(value, field, empty_value_display):
    from django.contrib.admin.templatetags.admin_list import _boolean_icon

    if field.flatchoices:
        return dict(field.flatchoices).get(value, empty_value_display)
    # NullBooleanField needs special-case null-handling, so it comes
    # before the general null test.
    elif isinstance(field, models.BooleanField) or isinstance(field, models.NullBooleanField):
        return _boolean_icon(value)
    elif value is None:
        return empty_value_display
    elif isinstance(field, models.DateTimeField):
        return formats.localize(timezone.template_localtime(value))
    elif isinstance(field, (models.DateField, models.TimeField)):
        return formats.localize(value)
    elif isinstance(field, models.DecimalField):
        return formats.number_format(value, field.decimal_places)
    elif isinstance(field, (models.IntegerField, models.FloatField)):
        return formats.number_format(value)
    elif isinstance(field, models.FileField) and value:
        return format_html('<a href="{}">{}</a>', value.url, value)
    else:
        return smart_text(value) 
开发者ID:drexly,项目名称:openhgsenti,代码行数:25,代码来源:utils.py

示例9: choices

# 需要导入模块: from django.db import models [as 别名]
# 或者: from django.db.models import NullBooleanField [as 别名]
def choices(self):
        for lookup, title in (
                ('', _('All')),
                ('1', _('Yes')),
                ('0', _('No'))):
            yield {
                'selected': self.lookup_exact_val == lookup and not self.lookup_isnull_val,
                'query_string': self.query_string({
                self.lookup_exact_name: lookup,
                }, [self.lookup_isnull_name]),
                'display': title,
            }
        if isinstance(self.field, models.NullBooleanField):
            yield {
                'selected': self.lookup_isnull_val == 'True',
                'query_string': self.query_string({
                self.lookup_isnull_name: 'True',
                }, [self.lookup_exact_name]),
                'display': _('Unknown'),
            } 
开发者ID:madre,项目名称:devops,代码行数:22,代码来源:filters.py

示例10: display_for_field

# 需要导入模块: from django.db import models [as 别名]
# 或者: from django.db.models import NullBooleanField [as 别名]
def display_for_field(value, field):
    from xadmin.views.list import EMPTY_CHANGELIST_VALUE

    if field.flatchoices:
        return dict(field.flatchoices).get(value, EMPTY_CHANGELIST_VALUE)
    # NullBooleanField needs special-case null-handling, so it comes
    # before the general null test.
    elif isinstance(field, models.BooleanField) or isinstance(field, models.NullBooleanField):
        return boolean_icon(value)
    elif value is None:
        return EMPTY_CHANGELIST_VALUE
    elif isinstance(field, models.DateTimeField):
        return formats.localize(tz_localtime(value))
    elif isinstance(field, (models.DateField, models.TimeField)):
        return formats.localize(value)
    elif isinstance(field, models.DecimalField):
        return formats.number_format(value, field.decimal_places)
    elif isinstance(field, models.FloatField):
        return formats.number_format(value)
    elif isinstance(field, models.FileField) and value:
        return format_html('<a href="{}">{}</a>', value.url, value)
    else:
        return smart_text(value) 
开发者ID:madre,项目名称:devops,代码行数:25,代码来源:util.py

示例11: document_field

# 需要导入模块: from django.db import models [as 别名]
# 或者: from django.db.models import NullBooleanField [as 别名]
def document_field(field):
    """
    The default ``field_factory`` method for converting Django field instances to ``elasticsearch_dsl.Field`` instances.
    Auto-created fields (primary keys, for example) and one-to-many fields (reverse FK relationships) are skipped.
    """
    if field.auto_created or field.one_to_many:
        return None
    if field.many_to_many:
        return RawMultiString
    defaults = {
        models.DateField: dsl.Date(),
        models.DateTimeField: dsl.Date(),
        models.IntegerField: dsl.Long(),
        models.PositiveIntegerField: dsl.Long(),
        models.BooleanField: dsl.Boolean(),
        models.NullBooleanField: dsl.Boolean(),
        models.SlugField: dsl.String(index='not_analyzed'),
        models.DecimalField: dsl.Double(),
        models.FloatField: dsl.Float(),
    }
    return defaults.get(field.__class__, RawString) 
开发者ID:imsweb,项目名称:django-seeker,代码行数:23,代码来源:mapping.py

示例12: display_for_field

# 需要导入模块: from django.db import models [as 别名]
# 或者: from django.db.models import NullBooleanField [as 别名]
def display_for_field(value, field):
    from xadmin.views.list import EMPTY_CHANGELIST_VALUE

    if field.flatchoices:
        return dict(field.flatchoices).get(value, EMPTY_CHANGELIST_VALUE)
    # NullBooleanField needs special-case null-handling, so it comes
    # before the general null test.
    elif isinstance(field, models.BooleanField) or isinstance(field, models.NullBooleanField):
        return boolean_icon(value)
    elif value is None:
        return EMPTY_CHANGELIST_VALUE
    elif isinstance(field, models.DateTimeField):
        return formats.localize(tz_localtime(value))
    elif isinstance(field, (models.DateField, models.TimeField)):
        return formats.localize(value)
    elif isinstance(field, models.DecimalField):
        return formats.number_format(value, field.decimal_places)
    elif isinstance(field, models.FloatField):
        return formats.number_format(value)
    elif isinstance(field.rel, models.ManyToManyRel):
        return ', '.join([smart_unicode(obj) for obj in value.all()])
    else:
        return smart_unicode(value) 
开发者ID:Liweimin0512,项目名称:ImitationTmall_Django,代码行数:25,代码来源:util.py

示例13: test

# 需要导入模块: from django.db import models [as 别名]
# 或者: from django.db.models import NullBooleanField [as 别名]
def test(cls, field, request, params, model, admin_view, field_path):
        return isinstance(field, (models.BooleanField, models.NullBooleanField)) 
开发者ID:stormsha,项目名称:StormOnline,代码行数:4,代码来源:filters.py

示例14: choices

# 需要导入模块: from django.db import models [as 别名]
# 或者: from django.db.models import NullBooleanField [as 别名]
def choices(self):
        for lookup, title in (
                ('', _('All')),
                ('1', _('Yes')),
                ('0', _('No')),
                ):
            yield {
                    'selected': (
                            self.lookup_exact_val == lookup
                            and not self.lookup_isnull_val
                            ),
                    'query_string': self.query_string(
                            {self.lookup_exact_name: lookup},
                            [self.lookup_isnull_name],
                            ),
                    'display': title,
                    }
        if isinstance(self.field, models.NullBooleanField):
            yield {
                    'selected': self.lookup_isnull_val == 'True',
                    'query_string': self.query_string(
                                {self.lookup_isnull_name: 'True'},
                                [self.lookup_exact_name],
                                ),
                    'display': _('Unknown'),
                    } 
开发者ID:stormsha,项目名称:StormOnline,代码行数:28,代码来源:filters.py

示例15: _format_value

# 需要导入模块: from django.db import models [as 别名]
# 或者: from django.db.models import NullBooleanField [as 别名]
def _format_value(self, o):
        if (o.field is None and getattr(o.attr, 'boolean', False)) or \
           (o.field and isinstance(o.field, (BooleanField, NullBooleanField))):
                value = o.value
        elif str(o.text).startswith("<span class='text-muted'>"):
            value = escape(str(o.text)[25:-7])
        else:
            value = escape(str(o.text))
        return value 
开发者ID:stormsha,项目名称:StormOnline,代码行数:11,代码来源:export.py


注:本文中的django.db.models.NullBooleanField方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。