django 图片上传和展示

MEDIA_ROOT = os.path.join(BASE_DIR, 'media')
MEDIA_URL = '/media/'

import time
# 用于对文件重命名，还可以修改文件的保存路径
def image_upload_to(instance, filename):
    return 'company/{}{}'.format(time.strftime("%Y%m%d%H%M%S"),filename)

# 建立与order表的关联
class Img(models.Model):
    img_url = models.ImageField(verbose_name="现场照片",upload_to=image_upload_to)
    project_id = models.ForeignKey(verbose_name="项目名称",to=Order,default=1,on_delete=models.CASCADE)

    # media配置——配合settings中的MEDIA_ROOT的配置，就可以在浏览器的地址栏访问media文件夹及里面的文件了
    re_path(r'media/(?P.*)$', serve, https://blog.csdn.net/soni321/article/details/{'document_root': settings.MEDIA_ROOT}),

    path('uploadImg//', temp.uploadImg),
    path('img/delete//', temp.deleteImg),

{% extends 'layou.html' %}
{% block css %}
    
{% endblock %}
{% block content %}
    

        

            

                
上传图片
            
            

                

                    {% csrf_token %}
                        {#  用于修改上传图片按钮的显示效果 #}
                        {# 隐藏原按钮，用jquery将时间给予修饰的按钮 #}
                          
                         
                        
                        
                
            
            

                
已上传图片
            
            

                {% for item in imgs %}
                    

                        
                        删除
                    
                {% endfor %}
            
        
    

{% endblock %}
{% block js %}
    {#  用于修改上传图片按钮的显示效果 #}
    
{% endblock %}

def uploadImg(request,oid):
    objs = models.Img.objects.filter(project_id_id=oid)
    if request.method == "POST":
        obj = models.Order.objects.get(id=oid)
        if request.FILES.get('img') is None:
            return render(request, "imgUpload.html", https://blog.csdn.net/soni321/article/details/{"imgs": objs})
        img = models.Img(img_url=request.FILES.get('img'),project_id=obj)
        img.save()
    return render(request, "imgUpload.html",https://blog.csdn.net/soni321/article/details/{"imgs":objs})


def deleteImg(request,nid):
    img = models.Img.objects.get(id=nid)
    id = img.project_id_id
    img.delete()
    return redirect("/uploadImg/{}/".format(id))