为什么我在运行Flask应用程序时会遇到404错误?我如何修复它?

2024-06-13 18:35:38 发布

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但我一直在运行这个程序:

Not Found

The requested URL was not found on the server. If you entered
the URL manually please check your spelling and try again.

我尝试过使用其他端口和其他所有可能的方法,但仍然会出现错误。在

任何帮助将不胜感激。在

在上传.py在

from flask import Flask, render_template, request
from flask_uploads import UploadSet, configure_uploads, IMAGES

app = Flask(__name__)

photos = UploadSet('photos', IMAGES)

app.config['UPLOADED_PHOTOS_DEST'] = 'static/img'
configure_uploads(app, photos)

@app.route('/upload', methods=['GET', 'POST'])
def upload():
if request.method == 'POST' and 'photo' in request.files:
    filename = photos.save(request.files['photo'])
    return filename
return render_template('upload.html')


if __name__ == '__main__':
app.run(debug=True)

在上传.html在

^{pr2}$

Tags: andthefromimportappurlflaskrequest