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                # 上傳圖片 * 當Django在處理文件上傳的時候,文件數據被保存在request.FILES * FILES中的每個鍵為&lt;input type="file" name="" /&gt;中的name * 注意:FILES只有在請求的方法為post且提交的&lt;form&gt;帶有enctype="multipart/form-data"的情況下才會包含數據。否則,FILES將為一個空的類似于字典的對象 * 使用模型處理上傳文件:將屬性定義成models.ImageFiled累心 ```text class UploadFile(models.Model): picture = models.ImageField(upload_to='upfile/') ``` * 注意:如果屬性類型為ImageField需要安裝包Pilow ```text pip insatll pillow ``` * 圖片存儲路徑 * 在static目錄下創建upfile文件夾 * 圖片上傳后,會保存到"/static/upfile"文件夾 * 打開settings.py文件,增加media\_root項 ```text # 上傳文件目錄 MDETA_ROOT = os.path.join(BASE_DIR,r'static/upfile') ``` * 使用django后臺管理,遇到imageField類型的屬性會出現一個file框,完成文件上傳 ```text <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Title</title> </head> <body> <form method="post" action="{% url 'myapp:savefile' %}" enctype="multipart/form-data"> {% csrf_token %} <input type="file" name="file"/><br /> <input type="submit" value="submit"/> </form> </body> </html> ``` 配置路由: ```text from django.conf.urls import url,include from . import views app_name = 'myapp' urlpatterns = [ url(r'^index/$',views.index), url(r'^upfile/$',views.upfile,name="upfile"), url(r'^savefile/$',views.savefile,name='savefile'), ] ``` 配置視圖 ```text from django.http import HttpResponse from django.shortcuts import render # Create your views here. def index(request): return render(request,'index.html') def upfile(request): return render(request,'upfile.html') import os from test4.settings import * def savefile(request): if request.method == 'POST': f = request.FILES['file'] # 合成文件在服務器端的路徑 # 1 filePath = os.path.join(MDETA_ROOT,f.name) # 2 ` # filePath = os.path.join(MDETA_ROOT+"/image",f.name) with open(filePath,'wb') as fp: for info in f.chunks(): fp.write(info) return HttpResponse("上傳成功") ```
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