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from django.db import models
class userinfo(models.Model):
name = models.CharField(max_length=30)
email = models.EmailField()
memo = models.TextField()
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1、Django请求的声明周期
一个http请求发送过来后 ---> 视图函数(获取模板+数据 = 渲染) ---> 字符串返回给用户