def valid_add(cls, params):
name = params.get('name', '')
tel = params.get('tel', '')
age = params.get('age', '')
sex = params.get('sex', '1')
add_user_vaild = True
is_valid = True
user = User()
errors = {}
user.name = params.get('name', '').strip()
if name == '':
errors['name'] = '用户名输入不能为空'
is_valid = False
else:
try:
User.objects.get(name=name)
errors['name'] = '用户名已存在'
is_valid = False
except BaseException as e:
pass
user.age = params.get('age', '0').strip()
if age == '':
errors['name'] = '年龄不能为空'
is_valid = False
if not cls.isinteger(user.age):
errors['age'] = '年龄格式不正确'
is_valid = False
else:
user.age = int(user.age)
user.tel = params.get('tel', '0').strip()
user.sex = params.get('sex', '0').strip()
salt,allpassword = encrypt_password(params.get('password', '22').strip())
# user.password = params.get('password', '22').strip()
user.salt = salt
user.password = allpassword
user.create_time = timezone.now()
return is_valid, user, errors
# encoding: utf-8
# -*- coding: utf-8 -*-
# author = ‘LW’
from user.models import User
from datetime import datetime
for i in range(10):
u = User()
u.name = 'kk_{0}'.format(i)
u.age = i + 1
u.create_time = datetime.now()
u.save()
# <
User.objects.filter(age__lt=5)
# <=
User.objects.filter(age__lte=5)
# >
User.objects.filter(age__gt=5)
# >=
User.objects.filter(age__gte=5)
# like %%
User.objects.filter(name__contains='kk')
# like %val
User.objects.filter(name__startswith='kk')
# like val%
User.objects.filter(name__endswith='9')
# and
User.objects.filter(age__gt=5, name__endswith='9')
# in