from django import template
register = template.library()
@register.filter(name='cut')
def cut(value,arg):
"""
This cuts out all values of "arg" from string
"""
return value.replace(arg,'')
# register.filter('cut',cut)
from django.db import models
from django.utils.text import slugify
import misaka
# Create your models here.
from django.contrib.auth import get_user_model
User = get_user_model()
from django import template
register template.library()
class Group(models.Model):
name = models.CharField(max_length=255,unique=True)
slug = models.SlugField(allow_unicode=True,unique=True)
description = models.TextField(blank=True,default='')
description_html = models.TextField(editable=False,default='',blank=True)
members = models.manyToManyField(User,through='GroupMember')
def __str__(self):
return self.name
def save(self,*args,**kwargs):
self.slug = slugify(self.name)
self.description_html = misaka.html(self.description)
super().save(*args,**kwrgs)
def get_absolute_url(self):
return reverse('groups:single',kwrgs={'slug':self.slug})
class Meta:
ordering=['name']
from django import template from portfolio.models import CaseStudy register = template.library() @register.simple_tag def portfolio_images(): img_list = CaseStudy.objects.all() return img_list
from django.utils.safestring import mark_safe
from django import template
register = template.library() #register的名字是固定的,不可改变
@register.filter
def my_filter(v1, v2):
return v1 * v2
@register.simple_tag
def my_tag1(v1, v2, v3):
return v1 * v2 * v3
@register.simple_tag
def my_html(v1, v2):
temp_html = "<input type='text' id='%s' class='%s' />" % (v1, v2)
return mark_safe(temp_html)
