Django如何从Model中获取字段名称——verbose_name

from django.conf.urls import url
from django.shortcuts import HttpResponse,renderclass VbcConfig(object):
list_display = []
def __init__(self,model_class,site):
self.model_class = model_class
self.site = site def get_urls(self):
app_model_name = (self.model_class._meta.app_label,self.model_class._meta.model_name,)
url_pattern = [
url(r'^$',self.change_list_view,name='%s_%s_change_list'%app_model_name),
url(r'^add/$',self.add_view,name='%s_%s_add'%app_model_name),
url(r'^(\d+)/change/$',self.change_view,name='%s_%s_change'%app_model_name),
url(r'^(\d+)/delete/$',self.delete_view,name='%s_%s_delete'%app_model_name),
]
return url_pattern
@property
def urls(self):
return self.get_urls() # ########################### 处理请求的方法 #############
def change_list_view(self,request,*args,**kwargs): # 处理表头
head_list = []
for field_name in self.list_display:
if isinstance(field_name,str):
verbose_name= self.model_class._meta.get_field(field_name).verbose_name
else:
verbose_name = field_name(self,is_header=True)
head_list.append(verbose_name) # 处理数据
data_list = self.model_class.objects.all() new_data_list = []
for row in data_list:
temp =[]
for field_name in self.list_display:
if isinstance(field_name,str):
val = getattr(row,field_name)
else:
val = field_name(self,row)
temp.append(val) new_data_list.append(temp) return render(request,'changelist.html',{'new_data_list':new_data_list,'head_list':head_list})
def add_view(self,request,*args,**kwargs):
return HttpResponse('添加')
def change_view(self,request,*args,**kwargs):
return HttpResponse('修改')
def delete_view(self,request,*args,**kwargs):
return HttpResponse('删除')class VbcSite(object):
def __init__(self):
self._registry = {} def registry(self,model_class,vbc_config_class=None):
if not vbc_config_class:
vbc_config_class = VbcConfig # 如果没有自定义Config类则实例化VbcConfig类
self._registry[model_class] = vbc_config_class(model_class,self) # 将数据库model传入进来进行实例化 def get_urls(self):
url_pattern = []
for model_class,vbc_config_obj in self._registry.items():
print(model_class,vbc_config_obj)
# 为每一个类，创建4个url
"""
/stark/app01/userinfo/
/stark/app01/userinfo/add
/stark/app01/userinfo/(\d+)/change/
/stark/app01/userinfo/(\d+)/delete/
"""
app_name = model_class._meta.app_label
model_name = model_class._meta.model_name
curd_url = url(r'%s/%s/'%(app_name,model_name),(vbc_config_obj.urls,None,None)) url_pattern.append(curd_url)
return url_pattern @property
def urls(self):
return (self.get_urls(),None,'vbc')site = VbcSite()

from django.shortcuts import HttpResponse
from django.utils.safestring import mark_safe
from stark.service import v1
from app01 import modelsclass UserInfoConfig(v1.VbcConfig):
def checkbox(self,obj=None,is_header=False):
if is_header:
return '序号'
return mark_safe("<input type='checkbox' name='pk' value='%s'></>"%obj.id)
def edit(self,obj=None,is_header=False):
if is_header:
return '操作'
return mark_safe('<a href="/edit/%s">编辑</a>'%obj.id) def delete(self,obj=None,is_header=False):
if is_header:
return '表头'
return mark_safe('<a href="/edit/%s">删除</a>'%obj.id)
list_display = [checkbox,'id','name',edit,delete]class RoleConfig(v1.VbcConfig): list_display = ['id','title']class UserTypefig(v1.VbcConfig): list_display = ['id','title']v1.site.registry(models.UserInfo,UserInfoConfig)
v1.site.registry(models.UserType,UserTypefig)
v1.site.registry(models.Role,RoleConfig)

from django.db import models# Create your models here.class UserInfo(models.Model):
name = models.CharField(max_length=32,verbose_name='用户名') def __str__(self):
return self.nameclass Role(models.Model):
title = models.CharField(max_length=32,verbose_name='用户角色')
users = models.ForeignKey(to='UserInfo',verbose_name='用户职位',on_delete=models.CASCADE) def __str__(self):
return self.titleclass UserType(models.Model):
title = models.CharField(max_length=32,verbose_name='用户类型') def __str__(self):
return self.title

# ########################### 处理请求的方法 #############
def change_list_view(self,request,*args,**kwargs): # 处理表头
head_list = []
for field_name in self.list_display:
if isinstance(field_name,str):
verbose_name= self.model_class._meta.get_field(field_name).verbose_name # 在_meta中有个get_field方法,通过将model字段名称传入进去，最后执行.verbose_name就可以获取model字段名称
else:
verbose_name = field_name(self,is_header=True)
head_list.append(verbose_name) # 处理数据
data_list = self.model_class.objects.all() new_data_list = []
for row in data_list:
temp =[]
for field_name in self.list_display:
if isinstance(field_name,str):
val = getattr(row,field_name)
else:
val = field_name(self,row)
temp.append(val) new_data_list.append(temp) return render(request,'changelist.html',{'new_data_list':new_data_list,'head_list':head_list})

self.model_class._meta.get_field(field_name).verbose_name
# 在_meta中有个get_field方法,通过将model字段名称传入进去，最后执行.verbose_name就可以获取model字段名称