文件处理

class  Roob_Titles(models.Model):
    # id= models.BigIntegerField(primary_key=True)
    r_id = models.BigIntegerField()
    r_title =  models.CharField(max_length=100)
    r_author =models.CharField(max_length=40)
    r_date = models.DateTimeField()
    images_url= models.FileField(upload_to='avatar/')
    class Meta:
        db_table = "runoob_tbl"
        verbose_name = '菜鸟标题表'
        ordering = ['id']

　　

CREATE TABLE `runoob_tbl` (
  `id` int unsigned NOT NULL AUTO_INCREMENT,
  `r_id` varchar(100) NOT NULL,
  `r_title` varchar(100) NOT NULL,
  `r_author` varchar(40) NOT NULL,
  `r_date` datetime DEFAULT NULL,
   `images_url` varchar(100) NOT NULL,
  PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=6 DEFAULT CHARSET=utf8mb3;

　　

视图：

from django.shortcuts import render
from .models import Roob_Titles
from .serials.serials_model import RoobSerializer
from rest_framework.parsers import FormParser,JSONParser,MultiPartParser,FileUploadParser
# Create your views here.
from rest_framework.viewsets import ModelViewSet

class BaseRoobView(ModelViewSet):
    parser_classes = [MultiPartParser]
    lookup_field = 'id'
    queryset = Roob_Titles.objects.all()
    serializer_class = RoobSerializer

　　

请求：

curl -X POST "http://127.0.0.1:8000/api/roob/" -H  "accept: application/json" -H  "Content-Type: multipart/form-data" -H 
 "X-CSRFToken: MztdPIk8H6uRstn3kArNyNr36WGpt20X71Do1ehxTZtQK8C7YsKt1Mrxk55HbUPR" -F "r_id=11" -F "r_title=22" -F "r_author=33" -F "r_date=2022-11-01 22:33:11" -F "images_url=@2022年半年度绩效计划模板 - xx.xlsx;type=application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"

 

响应：

{
  "id": 7,
  "r_id": 1,
  "r_title": "2",
  "r_author": "3",
  "r_date": "2011-11-11 11:22:33",
  "images_url": "http://172.18.23.223:8000/2022%E5%B9%B4%E5%B7%A5%E4%BD%9C%E8%A7%84%E5%88%92%E6%B5%8B%E8%AF%95.xlsx"
}

　　

数据库：服务器地址自动拼接了

 默认会上传到项目根目录，当然也可以指定目录：

settings.py:

 除了指定目录外模型每个字段可以通过upload_to 指定media_root 目录下文件存在哪个子目录位置