{"id":1092,"date":"2022-03-19T21:52:45","date_gmt":"2022-03-19T13:52:45","guid":{"rendered":"https:\/\/104.es\/?p=1092"},"modified":"2022-03-19T21:52:45","modified_gmt":"2022-03-19T13:52:45","slug":"django-upload_files","status":"publish","type":"post","link":"https:\/\/104.es\/index.php\/2022\/03\/19\/django-upload_files\/","title":{"rendered":"\u5982\u4f55\u5728Django\u7db2\u7ad9\u6846\u67b6\u4e2d\u4e0a\u50b3\u6a94\u6848"},"content":{"rendered":"\n

Django\u7db2\u7ad9\u6240\u4f7f\u7528\u7684\u5a92\u9ad4\u6a94\u6848\u4ee5\u53caJs\u3001CSS\u6a94\u6848\u70ba\u4e86\u6548\u80fd\u4e0a\u7684\u8003\u91cf\u90fd\u88ab\u4ee5\u975c\u614b\u6a94\u6848\u7684\u578b\u5f0f\u5448\u73fe\uff0c\u4e5f\u5c31\u662f\u5728\u7db2\u7ad9\u88ab\u7db2\u9801\u4f3a\u670d\u5668\u8f09\u5165\u4e4b\u5f8c\u5c31\u653e\u5728\u8a18\u61b6\u9ad4\u4e2d\uff0c\u4ee5\u4fbf\u66f4\u6709\u6548\u7387\u5730\u88ab\u700f\u89bd\u5668\u5b58\u53d6\u3002\u56e0\u6b64\uff0c\u5982\u679c\u6211\u5011\u6253\u7b97\u5728\u7db2\u7ad9\u4e2d\u63d0\u4f9b\u6a94\u6848\u4e0a\u50b3\u7684\u529f\u80fd\uff0c\u5982\u679c\u6c92\u6709\u53e6\u884c\u8a2d\u5b9a\u7684\u8a71\uff0c\u525b\u4e0a\u50b3\u7684\u6a94\u6848\u662f\u6c92\u8fa6\u6cd5\u88ab\u5f8c\u4f86\u7684\u7db2\u9801\u4e2d\u4f7f\u7528\u7684\u3002<\/p>\n\n\n\n

\u70ba\u4e86\u89e3\u6c7a\u9019\u500b\u554f\u984c\uff0c\u5728Django\u4e2d\u53e6\u5916\u63d0\u4f9b\u4e86\u4e00\u500b\u53eb\u505amedia\u8cc7\u6599\u593e\u7684\u529f\u80fd\uff0c\u5728settings.py\u4e2d\u505a\u4e00\u4e9b\u8a2d\u5b9a\uff0c\u5c31\u53ef\u4ee5\u8b93\u8b93\u8cc7\u6599\u593e\u4e2d\u7684\u6a94\u6848\u53ef\u4ee5\u5373\u6642\u5730\u88ab\u7db2\u7ad9\u4e2d\u7684\u7a0b\u5f0f\u52a0\u4ee5\u5b58\u53d6\u5229\u7528\uff0c\u6240\u4ee5\uff0c\u6211\u5011\u5c31\u53ef\u4ee5\u628a\u4e0a\u50b3\u4e4b\u5f8c\u7684\u6a94\u6848\u653e\u5230\u90a3\u500b\u8cc7\u6599\u593e\u4e2d\u3002\u95dc\u65bcmedia\u8cc7\u6599\u593e\u7684\u8a2d\u5b9a\uff0c\u9664\u4e86\u5728BASE_DIR\u7684\u76ee\u9304\u4e0b\u5efa\u7acb\u4e00\u500b\u53eb\u505amedia\u7684\u8cc7\u6599\u593e\u4e4b\u5916\uff0c\u5728settings.py\u4e2d\u4e5f\u8981\u52a0\u5165\u4ee5\u4e0b\u7684\u8a2d\u5b9a\uff08\u4ee5\u4e0b\u7684\u8a2d\u5b9a\u5305\u62ec\u539f\u6709\u975c\u614b\u6a94\u6848\u8cc7\u6599\u593e\u7684\u8a2d\u5b9a\uff09\uff1a<\/p>\n\n\n\n

STATIC_URL = '\/static\/'\nSTATIC_ROOT = BASE_DIR \/ 'staticfiles'\nSTATICFILES_DIRS = [\n            BASE_DIR \/ \"static\",\n]\n\nMEDIA_URL = '\/media\/'\nMEDIA_ROOT = BASE_DIR \/ \"media\"<\/code><\/pre>\n\n\n\n
\u540c\u6642\uff0c\u5728urls.py\u7684\u8def\u7531\u6a94\u6848\u4e2d\uff0c\u4e5f\u8981\u5728urlpatterns\u7684\u8a2d\u5b9a\u4e2d\u52a0\u4e0a\u4e00\u4e9b\u8b8a\u66f4\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n\n\n\n
from django.contrib import admin\nfrom django.urls import path, include\nfrom django.conf import settings\nfrom django.conf.urls.static import static\nfrom mysite import views\n\nurlpatterns = [\n    path('admin\/', admin.site.urls),\n    path('', views.index),\n]+static(settings.MEDIA_URL,document_root=settings.MEDIA_ROOT)\n\n<\/code><\/pre>\n\n\n\n
\u5728\u7a0b\u5f0f\u78bc\u7684\u90e8\u4efd\uff0c\u9996\u5148\u8981\u6e96\u5099\u4e00\u500b\u7528\u4f86\u63a5\u53d7\u4e0a\u50b3\u6a94\u6848\u9078\u64c7\u7684\u8868\u55ae\uff0c\u4e5f\u5c31\u662f\u5728html\u6a94\u6848\u4e2d\u52a0\u4e0a\u5982\u4e0b\u6240\u793a\u7684\u4e0a\u50b3\u8868\u55aeHTML\u7a0b\u5f0f\u78bc\uff0c\u4e26\u5728\u9019\u500b\u8868\u55ae\u4e0b\u65b9\u52a0\u4e0a\u53ef\u4ee5\u986f\u793a\u51fa\u76ee\u524d\u5728media\u8cc7\u6599\u593e\u5167\u6240\u6709\u6a94\u6848\u540d\u7a31\u7684\u7a0b\u5f0f\u78bc\uff08index.html\uff09\uff1a<\/p>\n\n\n\n
<form action='\/' method=\"POST\" enctype=\"multipart\/form-data\">\n    {% csrf_token %}\n    <input type=file name=\"file\" required>\n    <input type=submit value=\"\u958b\u59cb\u4e0a\u50b3\">\n<\/form>\n<hr>\n\u4ee5\u4e0b\u662f\u76ee\u524d\u4f3a\u670d\u5668\u4e0a\u7684\u6a94\u6848\uff1a<br>\n{% for filename in mediafiles %}\n{{ filename }}<br>\n{% endfor %}\n\n\n<\/code><\/pre>\n\n\n\n
\u5728\u4e0a\u9762\u9019\u6bb5\u7a0b\u5f0f\u78bc\u4e2d\uff0c\u6211\u5011\u5efa\u7acb\u7684\u8868\u55ae\u6703\u4ee5file\u9019\u500b\u8f38\u5165\u5143\u4ef6\u8f38\u5165\u8981\u4e0a\u50b3\u7684\u6a94\u6848\uff0c\u4e26\u5728\u4f7f\u7528\u8005\u9078\u64c7\u4e86\u4e0a\u50b3\u4e4b\u5f8c\uff0c\u4ee5POST\u5354\u5b9a\u547c\u53eb\u6839\u76ee\u9304\uff0c\u8b93urls.py\u628a\u57f7\u884c\u6b0a\u9650\u5c0e\u5230views.py\u4e2d\u7684index\u7a0b\u5e8f\u3002\u4e0a\u8ff0\u7a0b\u5f0f\u78bc\u7684\u7db2\u9801\u5448\u73fe\u5982\u4e0b\u6240\u793a\uff08\u6b64\u7bc4\u4f8b\u5df2\u4e0a\u50b3\u4e862\u500b\u6a94\u6848\uff09\uff1a<\/p>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\u90a3\u9ebc\uff0c\u7576\u7db2\u7ad9\u6536\u5230\u4e0a\u50b3\u6a94\u6848\u7684\u8acb\u6c42\u6642\u61c9\u8a72\u8981\u505a\u4e9b\u4ec0\u9ebc\u4e8b\u5462\uff1f\u8acb\u53c3\u8003\u4ee5\u4e0b\u7684\u7a0b\u5f0f\u78bc\uff08views.py\uff09\uff1a<\/p>\n\n\n\n
from django.shortcuts import render, redirect\nfrom django.core.files.storage import FileSystemStorage\nfrom django.conf import settings\nimport os\n\ndef index(request):\n    if request.method==\"POST\":\n        uploaded_file = request.FILES['file']\n        fss = FileSystemStorage()\n        file = fss.save(uploaded_file.name, uploaded_file)\n        return redirect(\"\/\")\n    mediafiles = os.listdir(settings.MEDIA_ROOT)        \n    return render(request, \"index.html\", locals())<\/code><\/pre>\n\n\n\n
\u5728\u9019\u500b\u7a0b\u5f0f\u4e2d\u6211\u5011\u4f7f\u7528FileSystemStorage\u9019\u500b\u6a21\u7d44\u4f86\u8ca0\u8cac\u4e0a\u50b3\u6a94\u6848\u7684\u5132\u5b58\u5de5\u4f5c\u3002\u5728\u628a\u4e0a\u50b3\u7684\u6a94\u6848\u900f\u904erequest.FILES[‘file’]\u53d6\u5f97\u4e4b\u5f8c\uff0c\u5148\u5efa\u7acb\u4e00\u500bFileSystemStorage()\u7684\u7269\u4ef6fss\uff0c\u7136\u5f8c\u57f7\u884cfss.save()\u51fd\u5f0f\u5373\u53ef\uff0c\u5b83\u6703\u5e6b\u6211\u5011\u628a\u6a94\u6848\u5132\u5b58\u5728media\u7684\u8cc7\u6599\u593e\u4e2d\uff0c\u4e26\u50b3\u56de\u8a72\u6a94\u6848\u7269\u4ef6\u653e\u5728file\u8b8a\u6578\u4e2d\uff0c\u4e0d\u904e\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\u6211\u5011\u4e26\u6c92\u6709\u4f7f\u7528\u5230\u56de\u50b3\u7684file\u7269\u4ef6\u3002\u5132\u5b58\u5b8c\u7562\u5373\u53ef\u8f49\u5740\u5230\u6839\u76ee\u9304\u4e2d\u3002<\/p>\n\n\n\n
\u5982\u679cindex\u4e0d\u662f\u4ee5POST\u7684\u5354\u5b9a\u57f7\u884c\u7684\u8a71\uff0c\u5247\u5229\u7528os.listdir(settings.MEDIA_ROOT)\u53d6\u5f97\u5728media\u8cc7\u6599\u593e\u4e2d\u7684\u6240\u6709\u6a94\u6848\uff0c\u7136\u5f8c\u5373\u53ef\u5728index.html\u4e2d\u5217\u51fa\u6240\u6709\u7684\u6a94\u6848\u5217\u8868\uff0c\u5c31\u5982\u540c\u524d\u8ff0\u7684\u7db2\u9801\u756b\u9762\u6240\u5448\u73fe\u7684\u3002\u7576\u7136\uff0c\u5982\u679c\u4f60\u60f3\u8981\u8b93\u5217\u51fa\u4f86\u7684\u6a94\u6848\u5217\u8868\u662f\u53ef\u4ee5\u4e0b\u8f09\u7684\uff0c\u53ea\u8981\u628a\u9023\u7d50\u52a0\u4e0a\u53bb\u5c31\u53ef\u4ee5\u4e86\uff0c\u8acb\u53c3\u8003\u4fee\u6539\u5f8c\u7684index.html\uff08\u4fee\u6539\u7684\u90e8\u4efd\uff09\uff1a<\/p>\n\n\n\n
\u4ee5\u4e0b\u662f\u76ee\u524d\u4f3a\u670d\u5668\u4e0a\u7684\u6a94\u6848\uff1a<br>\n{% for filename in mediafiles %}\n<a href='\/media\/{{ filename }}\/'>{{filename}}<\/a><br>\n{% endfor %}<\/code><\/pre>\n\n\n\n
\u6b64\u6642\u8f38\u51fa\u7684\u756b\u9762\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n\n\n\n
\"\"<\/figure>\n\n\n\n
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