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Flask 上传文件到服务器

Flask 上传文件到服务器

作者: 是光就会灿烂 | 来源:发表于2019-03-22 11:07 被阅读0次

import os

from flaskimport Flask, request, redirect, url_for,render_template

from werkzeug.utilsimport secure_filename

UPLOAD_FOLDER= '/home/liji/works/LJfile/test1'

ALLOWED_EXTENSIONS= set(['txt', 'pdf', 'png', 'jpg', 'jpeg', 'gif'])

app= Flask(__name__)

app.config['UPLOAD_FOLDER'] = UPLOAD_FOLDER

@app.route('/succe')

def succes():

    return render_template('succe.html')

def allowed_file(filename):

    return '.' in filenameand \

filename.rsplit('.', 1)[1] in ALLOWED_EXTENSIONS

@app.route('/', methods=['GET', 'POST'])

def upload_file():

    if request.method== 'POST':

        file= request.files['file']

        if fileand allowed_file(file.filename):

            filename= secure_filename(file.filename)

            file.save(os.path.join(app.config['UPLOAD_FOLDER'], filename))

            return redirect('succe')

    return render_template('upload.html')

if __name__=='__main__':

    app.debug=True

    app.run()

前端编写一个from表单即可

<!doctype html>

    <title>Upload new File</title>

    <h1>上传文件</h1>

    <form action="" method=post enctype=multipart/form-data>

      <p><input type=file name=file>

        <input type=submit value=上传>

    </form>

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