一、orm的增删查改
orm创建表如下:
class User(models.Model): id = models.AutoField(primary_key=True) name = models.CharField(max_length=32) password = models.CharField(max_length=32) adder=models.CharField(max_length=64,default='上海')
查:可以使用(render(request,'user_list.html','lian_list':set))获得
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>主表</title> </head> <body> <table border="1"> <thead> <tr> <th>id</th> <th>name</th> <th>password</th> <th>adder</th> </tr> </thead> <tbody> {% for lian in lian_list %} <tr> <td>{{ lian.id }}</td> <td>{{ lian.name }}</td> <td>{{ lian.password }}</td> <td>{{ lian.adder }}</td> <td> <a href="/del_list/?id={{ lian.id }}">删除</a></td> <td> <a href="/update_list/?id={{ lian.id }}">改变</a></td> </tr> {% endfor %} </tbody> <a href="/add_list/">添加</a> </table> </body> </html>