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import os
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from django.conf import settings
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from django.shortcuts import render, HttpResponse
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from app01 import models
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def upload_list(request):
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if request.method == "GET":
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return render(request, 'upload_list.html')
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# # 'username': ['big666']
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# print(request.POST) # 请求体中数据
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# # {'avatar': [<InMemoryUploadedFile: 图片 1.png (image/png)>]}>
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# print(request.FILES) # 请求发过来的文件 {}
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file_object = request.FILES.get("avatar")
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# print(file_object.name) # 文件名：WX20211117-222041@2x.png
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f = open(file_object.name, mode='wb')
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for chunk in file_object.chunks():
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f.write(chunk)
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f.close()
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return HttpResponse("...")
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from django import forms
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from app01.utils.bootstrap import BootStrapForm, BootStrapModelForm
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class UpForm(BootStrapForm):
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bootstrap_exclude_fields = ['img']
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name = forms.CharField(label="姓名")
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age = forms.IntegerField(label="年龄")
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img = forms.FileField(label="头像")
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def upload_form(request):
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title = "Form上传"
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if request.method == "GET":
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form = UpForm()
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return render(request, 'upload_form.html', {"form": form, "title": title})
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form = UpForm(data=request.POST, files=request.FILES)
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if form.is_valid():
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# {'name': '武沛齐', 'age': 123, 'img': <InMemoryUploadedFile: 图片 1.png (image/png)>}
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# 1.读取图片内容，写入到文件夹中并获取文件的路径。
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image_object = form.cleaned_data.get("img")
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# media_path = os.path.join(settings.MEDIA_ROOT, image_object.name)
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media_path = os.path.join("media", image_object.name)
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f = open(media_path, mode='wb')
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for chunk in image_object.chunks():
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f.write(chunk)
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f.close()
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# 2.将图片文件路径写入到数据库
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models.Boss.objects.create(
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name=form.cleaned_data['name'],
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age=form.cleaned_data['age'],
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img=media_path,
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)
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return HttpResponse("...")
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return render(request, 'upload_form.html', {"form": form, "title": title})
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from django import forms
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from app01.utils.bootstrap import BootStrapModelForm
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class UpModelForm(BootStrapModelForm):
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bootstrap_exclude_fields = ['img']
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class Meta:
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model = models.City
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fields = "__all__"
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def upload_modal_form(request):
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""" 上传文件和数据（modelForm）"""
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title = "ModelForm上传文件"
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if request.method == "GET":
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form = UpModelForm()
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return render(request, 'upload_form.html', {"form": form, 'title': title})
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form = UpModelForm(data=request.POST, files=request.FILES)
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if form.is_valid():
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# 对于文件：自动保存；
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# 字段 + 上传路径写入到数据库
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form.save()
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return HttpResponse("成功")
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return render(request, 'upload_form.html', {"form": form, 'title': title})
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