django admin model使用技巧

自定义记录返回值班 和 表名

class Guys(models.Model):  
    first_name = models.CharField(max_length=30)  
    last_name = models.CharField(max_length=40)  
    email = models.EmailField() 
 
    def __str__(self):      # 记录返回值pyton 2用__unicode__
        return u'%s %s' % (self.first_name, self.last_name)  

    class Meta:       # 定义表名
        verbose_name = '人员管理'  
        verbose_name_plural = '人员管理'  

关联字段做字 search字段

models.py: 

class ApplyTag(models.Model):
    tag = models.CharField('应用实例名', max_length=64)
    note = models.CharField('备注', max_length=64, null=True, blank=True)

    def __str__(self):
        return self.tag



class RealServer(models.Model):
    """
    WEB源站
    """
    apply_name = models.ForeignKey('ApplyTag', verbose_name='应用名', null=True, blank=True)
    host = models.ForeignKey('Host',verbose_name='主机')
    bindip_host_eth = models.CharField('主机服务绑定IP的网卡', max_length=2, choices=bindip_host_eth_choices, default='00')
    port = models.IntegerField('服务端口', null=True, blank=True)
admin.py:

class RealServerAdmin(admin.ModelAdmin):
    list_display = ('apply_name', 'host', 'port')
    search_fields = ('apply_name__tag',)        # 以__ 表示关联字段属性
    raw_id_fields = ('host',)



admin.site.register(models.RealServer, RealServerAdmin)

list_display = ('first_name', 'last_name', 'email') #添加字段,以列表显示,not a ManyToManyField

search_fields = ('first_name', 'last_name') #页面添加查询栏

list_filter = ('publication_date',) #添加过滤(这里是过滤日期)

exclude = ('xxx',)  # 排除字段

date_hierarchy = 'publication_date' #过滤(日期的另外一种过滤方式,可以添加后看一下)

ordering = ('-publication_date',) #排序(这里以日期排序,加‘-’表示降序)

fields = ('title', 'authors', 'publisher') #排除一些不想被其他人编辑的fields(不包含在内的不能编辑,这里publication_date不能编辑了)

filter_horizontal = ('authors',) #从‘多选框’的形式改变为‘过滤器’的方式,水平排列过滤器,must be a ManyToManyField,且不能用于 ForeignKey字段,默认地,管理工具使用`` 下拉框`` 来展现`` 外键`` 字段

filter_vertical = ('authors',) #同上,垂直排列过滤器

raw_id_fields = ('publisher',) #将ForeignKey字段从‘下拉框’改变为‘文本框’显示

自定义字段显示(自定义列)

from django.contrib import admin

class PayAccount(models.Model):
    customer = models.OneToOneField(Customer, verbose_name=u'客户')
    balance = models.FloatField(verbose_name=u'余额(元)', default=0)
    remark = models.CharField(max_length=200, verbose_name='备注', null=True, blank=True)

    def __unicode__(self):
        return self.customer.name

    class Meta:
        verbose_name = u'预缴账户'
        verbose_name_plural = u'预缴账户'
#admin.py
class PayAccountModelAdmin(CustomizeModelAdmin):
    def get_account_state(self, obj):
        if obj.balance < 0:
            return u'<span style="color:red;font-weight:bold">%s</span>' % (u"已欠费",)
        elif obj.balance <= 50:
            return u'<span style="color:orange;font-weight:bold">%s</span>' % (u"余额不足",)
        else:
            return u'<span style="color:green;font-weight:bold">%s</span>' % (u"正常",)

    get_account_state.short_description = u'账户状态'
    get_account_state.allow_tags = True

    list_display = ['customer', 'balance', 'get_account_state', 'remark']

效果:

原文地址:https://www.cnblogs.com/linkenpark/p/6656120.html