问在烧瓶中上传文件大小

EN

import os
import hashlib
import time
from PIL import Image
from file_counter_app import app, photos
from file_counter_app.form import UploadForm
from flask import render_template, request,url_for,redirect,flash


@app.route('/')
@app.route('/home')
def home():
    return render_template('home.html')


@app.route('/about')
def about():
    return render_template('about.html')


@app.route('/contact')
def contact():
    return render_template('contact.html')


@app.route('/upload_picture', methods=['GET', 'POST'])
def upload_picture():
    form = UploadForm()
    if form.validate_on_submit():
        for filename in request.files.getlist('photo'):
            str_name = 'admin'+str(int(time.time()))
            name = hashlib.md5(str_name.encode('utf-8')).hexdigest()[:15]
            photos.save(filename, name=name + '.')
            success = True
        return redirect(url_for('upload_picture'))

    return render_template('upload.html',form=form,)


@app.route('/details')
def show_details():
    files_list = os.listdir(app.config['UPLOADED_PHOTOS_DEST'])
    return render_template('details.html', files_list=(files_list))

{% extends 'layout.html' %}

{% block content %}
    <h1>File Manager</h1>
<hr>

{% for photo in files_list %}
    {{ photo }}
{% endfor %}
{% endblock %}

from file_counter_app import photos
from flask_wtf import FlaskForm
from flask_wtf.file import FileField,FileRequired,FileAllowed
from wtforms import SubmitField

#class form for image upload
class UploadForm(FlaskForm):
    photo = FileField(validators=[FileAllowed(photos,'Image Only!'),FileRequired('Choose a file')])
    submit = SubmitField('Upload')