python - 如何将pdf文件和图像文件上传到flask中的不同上传文件夹?
问题描述
我希望有人可以调整我的代码,以便它可以在同一页面上一次上传 pdf 和图像文件。下面是html部分
<form method="post" enctype="multipart/form-data">
Profile Image:
<br>
<input type="file" name="img-file" class="bg-warning" style="padding:10px" required>
<br><br>
Pdf:
<br>
<input type="file" name="pdf-file" class="bg-warning" style="padding:10px" required>
<h6 class="text-success">{{ msg_name }}</h6>
<br><br>
<input type="submit" name="submit" value="UPLOAD" class="btn btn-outline-warning">
</form>
接下来是烧瓶代码。我没有包括 pdf 文件的上传,因为下面使用了图像文件
UPLOAD_FOLDER = 'C:\\Users\\...\\static\\image\\'
ALLOWED_EXTENSIONS = set(['png', 'jpg', 'jpeg', 'gif'])
app.config['UPLOAD_FOLDER'] = UPLOAD_FOLDER
def allowed_file(filename):
return '.' in filename and \
filename.rsplit('.', 1)[1] in ALLOWED_EXTENSIONS
@app.route('/imageUpload', methods=['GET', 'POST'])
def upload_file():
if request.method == 'POST':
# check if the post request has the file part
if 'img-file' not in request.files:
flash('No file part')
return redirect(request.url)
file = request.files['img-file']
# if user does not select file, browser also
# submit an empty part without filename
if file.filename == '':
flash('No selected file')
return redirect(request.url)
if file and allowed_file(file.filename):
filename = secure_filename(file.filename)
file.save(os.path.join(app.config['UPLOAD_FOLDER'], filename))
return redirect(url_for('uploads'))
return render_template('upload-image.html')
我尝试将所有内容加倍,看看是否可行。
没用。任何帮助将不胜感激
解决方案
您的 HTML 表单应该有一个在哪里发布数据的操作。
<form method="post" enctype="multipart/form-data" action="localhost:3000/up">
Profile Image:
<br>
<input type="file" name="img-file" class="bg-warning" style="padding:10px" required>
<br><br>
Pdf:
<br>
<input type="file" name="pdf-file" class="bg-warning" style="padding:10px" required>
<h6 class="text-success">{{ msg_name }}</h6>
<br><br>
<input type="submit" name="submit" value="UPLOAD" class="btn btn-outline-warning">
</form>
您的FLASK
代码几乎相同,您只需检查文件名并根据文件名即可完成工作。
UPLOAD_FOLDER = 'C:\\Users\\...\\static\\'
ALLOWED_EXTENSIONS = set(['png', 'jpg', 'jpeg', 'gif'])
app.config['UPLOAD_FOLDER'] = UPLOAD_FOLDER
def allowed_file(filename):
return '.' in filename and \
filename.rsplit('.', 1)[1] in ALLOWED_EXTENSIONS
@app.route('/upload', methods=['GET', 'POST'])
def upload_file():
if request.method == 'POST':
# check if the post request has the file part
if 'img-file' not in request.files:
flash('No img file')
return redirect(request.url)
if 'pdf-file' not in request.files:
flash('No pdf file')
return redirect(request.url)
img_file = request.files['img-file']
pdf_file = request.files['pdf-file']
# if user does not select file, browser also
# submit an empty part without filename
if img_file.filename == '':
flash('No image file selected')
return redirect(request.url)
if pdf_file.filename == '':
flash('No pdf file selected')
return redirect(request.url)
if img_file and allowed_file(img_file.filename):
filename = secure_filename(img_file.filename)
file.save(os.path.join(app.config['UPLOAD_FOLDER'] + "\image\" , filename))
if pdf_file and allowed_file(pdf_file.filename):
filename = secure_filename(pdf_file.filename)
file.save(os.path.join(app.config['UPLOAD_FOLDER'] + "\pdf\" , filename))
return redirect(url_for('uploads'))
return render_template('upload-image.html')
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