Uploading Files
但我不知道如何上传文件夹或一些文件.我搜索过,我发现了这个:
Uploading multiple files with Flask.最后,我得到了如何上传多文件上传.
我会告诉你下面的代码:(这是一个好习惯吗?我不知道)
@app.route('/upload/',methods = ['GET','POST'])def upload_file(): if request.method =='POST': files = request.files.getList('file[]',None) if files: for file in files: filename = secure_filename(file.filename) file.save(os.path.join(app.config['UPLOAD_FolDER'],filename)) return hello() return render_template('file_upload.HTML')
但是,我仍然不知道如何上传属于该文件夹的文件夹和文件.
你能告诉我怎么样?
我正在处理的目录树:
.├── manage.py├── templates│ ├── file_upload.HTML│ └── hello.HTML└── uploads ├── BX6dKK7cuaAakzh.jpg └── sample.txt
上传文件的源代码:
from flask import Flask,abort,render_template,request,redirect,url_forfrom werkzeug import secure_filenameimport osapp = Flask(__name__)UPLOAD_FolDER = './uploads'app.config['UPLOAD_FolDER'] = UPLOAD_FolDER @app.route('/')def index(): return redirect(url_for('hello'))@app.route('/hello/')@app.route('/hello/<name>')def hello(name = None): return render_template('hello.HTML',name=name)@app.route('/upload/','POST'])def upload_file(): if request.method =='POST': file = request.files['file'] if file: filename = secure_filename(file.filename) file.save(os.path.join(app.config['UPLOAD_FolDER'],filename)) return hello() return render_template('file_upload.HTML')if __name__ == '__main__': app.run(deBUG = True)
文件上传模板(manage.py):
<!DOCTYPE HTML><Title>Upload new file</Title><h1>Upload new file</h1><form action='' method="POST" enctype="multipart/form-data"> <p><input type='file' name='file[]' multiple=''> <input type='submit' value='upload'> </p></form>解决方法 这里的问题是,烧瓶的app.config与自身无关,这是绝对的.所以当你把:
UPLOAD_FolDER = './uploads'
flask找不到此目录并返回500错误.
如果你把它改为:
UPLOAD_FolDER = '/tmp'
然后上传您的文件并导航到您将看到的/ tmp /目录.
您需要编辑正确目录的路径,以便正确上载文件.
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