Python 加载烧瓶图像时遇到问题
我上传了项目中相册的文档。İ图像上传不起作用 Python代码:Python 加载烧瓶图像时遇到问题,python,flask,Python,Flask,我上传了项目中相册的文档。İ图像上传不起作用 Python代码: UPLOAD_FOLDER = '/static/uploads' ALLOWED_EXTENSIONS = set(['png', 'jpg', 'jpeg', 'gif']) app.config['UPLOAD_FOLDER'] = UPLOAD_FOLDER #Album form def allowed_file(filename): return '.' in filename and \
UPLOAD_FOLDER = '/static/uploads'
ALLOWED_EXTENSIONS = set(['png', 'jpg', 'jpeg', 'gif'])
app.config['UPLOAD_FOLDER'] = UPLOAD_FOLDER
#Album form
def allowed_file(filename):
return '.' in filename and \
filename.rsplit('.', 1)[1].lower() in ALLOWED_EXTENSIONS
@app.route("/admin/fotografAlbumu", methods=["GET", "POST"])
@login_required
def upload():
if request.method == 'POST':
if 'file' not in request.files:
flash('No file part')
return redirect(request.url)
file = request.files['photo']
# if user does not select file, browser also
# submit a 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))
import pdb;pdb.set_trace()
return redirect(url_for('uploaded_file', filename=filename))
return render_template('/admin/galeri.html')
HTML代码:
<form method="post" class="col-12" enctype="multipart/form-data">
<ul class="row">
<li class="col-xs-6 col-lg-12" style="border: none;">
<div class="form-group">
<input id="input-id" type="file" name="photo" class="file form-control" multiple data-preview-file-type="text" data-allowed-file-extensions='["png", "jpg"]'>
</div>
</li>
</ul>
<button type="submit" class="btn form-control btn-default">Kaydet</button>
</form>
输出:当我在页面上选择图像并上传它们时,它们会重定向到同一页面,并且不会加载图像。我该怎么办?我工作了2-3天,但我找不到解决方案。我花了几分钟让它工作起来,给你: python:
import os
from flask import Flask, request, render_template, send_from_directory, redirect, url_for
from werkzeug.utils import secure_filename
app = Flask(__name__)
UPLOAD_FOLDER = 'static/uploads'
ALLOWED_EXTENSIONS = set(['png', 'jpg', 'jpeg', 'gif'])
app.config['UPLOAD_FOLDER'] = UPLOAD_FOLDER
#Album form
def allowed_file(filename):
return '.' in filename and \
filename.rsplit('.', 1)[1].lower() in ALLOWED_EXTENSIONS
@app.route("/photo", methods=["GET", "POST"])
def upload():
if request.method == 'POST':
if 'photo' not in request.files:
flash('No file part')
return redirect(request.url)
file = request.files['photo']
# if user does not select file, browser also
# submit a 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('uploaded_file', filename=filename))
return render_template('/add_photo.html')
@app.route('/uploaded_file/<path:filename>')
def uploaded_file(filename):
print(filename)
return send_from_directory(app.config['UPLOAD_FOLDER'], filename)
html:
主要问题是您试图从表单中取出文件,但表单只有一个名为photo的字段 您能确认上传的照片显示在/static/uploads中吗?此外,在html中显示图像的行在哪里?显示目录中的所有图像:当我选择多个图像时,仅加载1个。当我选择多张图片时,如何录制所有图片?
<form method="post" class="col-12" enctype="multipart/form-data">
<ul class="row">
<li class="col-xs-6 col-lg-12" style="border: none;">
<div class="form-group">
<input id="input-id" type="file" name="photo" class="file form-control" multiple data-preview-file-type="text" data-allowed-file-extensions='["png", "jpg"]'>
</div>
</li>
</ul>
<button type="submit" class="btn form-control btn-default">Kaydet</button>
</form>