django数据库的增删改查

喜欢ヅ旅行 2022-05-30 02:00 367阅读 0赞

models.py

  1. from django.db import models
  2. # Create your models here.
  3. class Upload(models.Model):
  4. run_dir = models.CharField(max_length=100)
  5. file_path = models.FileField(upload_to='./test_framework/upload/')

1 增

f = Upload()
f.run_dir = flag
f.file_path = filename

f.save()

2 删

Upload.objects.filter(run_dir=’xxxx’).delete()

3 改

Upload.objects.filter(run_dir=’xxxxx’).update(file_path =’xxxx’)

4 查

Upload.objects.all().values_list(‘run_dir’, ‘file_path’) # 取出run_dir和file_path列,并生成一个元组储存在列表中

发表评论

表情:
评论列表 (有 0 条评论,367人围观)

还没有评论,来说两句吧...

相关阅读