Django #数据库基本的增删改查

Posted 2020-10-06 Trouble Maker

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from django.shortcuts import render,HttpResponse
from app01 import models
# Create your views here.

def orm(request):
    # #创建数据推荐方式:
    # models.UserInfo.objects.create(
    #     username = ‘ljc‘,
    #     password = ‘1233‘
    # )
    # #方式2
    # # dict1={‘username‘:‘hyr‘,‘password‘:‘666‘}
    # # models.UserInfo.objects.create(**dict1)
    # #方式3
    # # obj = models.UserInfo(username=‘zxt‘,password=‘456‘)
    # # obj.save()

    #查询
    # result = models.UserInfo.objects.all()
    # for row in result:
    #     print(row.id,row.username,row.password)

    # result = models.UserInfo.objects.filter(username=‘lws‘,password=‘123‘)
    # for row in result:
    #     print(row.id,row.username,row.password)

    #删除
    # models.UserInfo.objects.filter(username=‘lws‘).delete()

    #修改
    # models.UserInfo.objects.all().update(password=‘888888‘)

    return HttpResponse(‘ORM‘)

 

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