Django2 连接MySQL及model测试实例分析

manage.py startapp webtest // 新建一个应用用来测试

import pymysql
pymysql.install_as_MySQLdb()

from django.db import models
# Create your models here.
class Students(models.Model):
  id = models.AutoField(primary_key=True)
  name = models.CharField(max_length=32)

manage.py makemigrations polls  #检测app/models.py文件的改动
manage.py migrate     #把上面的改动翻译成sql语句，然后去数据库中执行