Django ImageField 上传图片并保存到数据库

 

转自:http://logic0.blog.163.com/blog/static/188928146201371235435974/ajax

 

Form代码:post

class ImageUploadForm(forms.Form): """Image upload form.""" image = forms.ImageField() 

Model 代码:url

class ExampleModel(models.Model): model_pic = models.ImageField(upload_to = 'pic_folder/', default = 'pic_folder/None/no-img.jpg') 

对应的 模版 代码spa

 <form action="{% url upload_pic %}" method="post" enctype="multipart/form-data">{% csrf_token %} <p> <input id="id_image" type="file" class="" name="image"> <!-- 这一行应该是form.image,省事写的 --> </p> <input type="submit" value="Submit" /> </form> 

注意点:<form ... enctype="multipart/form-data"> 这样才能传图片的撒!code

View 示例代码,只适用于 ajax 方式,重要的是里边处理 ImageField 的方式:orm

def upload_pic(request): if request.method == 'POST': form = ImageUploadForm( request.POST, request.FILES ) # 有文件上传要传如两个字段 if form.is_valid(): m = ExampleModel.objects.get(pk=course_id) m.model_pic = form.cleaned_data['image'] # 直接在这里使用 字段名获取便可 m.save() return HttpResponse('image upload success') return HttpResponseForbidden('allowed only via POST') 
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