这是views里的代码
from django.http import HttpResponse
from django.shortcuts import render
from .models import Item
# Create your views here.
def get_html(req):
return render(req,"item.html")
def create_item(req):
#解析参数
params = req.POST
name = params.get("i_name")
barcode = params.get("i_barcode")
cate_id = int(params.get("cate_id"))
#创建数据
item = Item.objects.create(
name = name,
barcode = barcode,
category_id=cate_id
)
return HttpResponse("创建成功啦{}".format(item.name))
这是models的代码
from django.db import models
# Create your models here.
class Category(models.Model):
name = models.CharField(
max_length=30,
verbose_name="分类名",
db_column="cate_name" #改数据表字段的名字
)
cate_num = models.CharField(
max_length=20,
null=True,
verbose_name="分类的编号"
)
create_time = models.DateTimeField(
auto_now_add=True,
verbose_name="创建时间"
)
update_time = models.DateTimeField(
auto_now=True,
verbose_name="修改时间"
)
class Meta:
# 改数据表的名字
db_table = "category"
# PEP8
class Item(models.Model):
name = models.CharField(
max_length=40,
verbose_name="商品名字"
)
barcode = models.CharField(
max_length=13,
verbose_name="条码",
null=True
)
category = models.ForeignKey(
Category,
db_index=True
)