依赖：
flask-wtf
upload_case.html
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Title</title> </head> <body> <form method="post" enctype="multipart/form-data"> {{form.csrf_token}} {{form.case}}<br> {{form.submit}}<br> </form> </body> </html>
froms.py
from flask_wtf import FlaskForm
from wtforms import StringField,SubmitField
from flask_wtf.file import FileField,FileRequired,FileAllowed
from wtforms.validators import DataRequired,Length
class UploadCaseForm(FlaskForm):
case = FileField('Upload Case',validators=[FileRequired(),FileAllowed(['xlsx'])])
submit = SubmitField('提交')
upload_case.py
from flask import Flask,render_template,flash,session from demo.forms import UploadCaseForm import os,uuid app = Flask(__name__) app.secret_key='secret string' app.config['UPLOAD_PATH']=os.path.join(app.root_path,'uploads') @app.route('/basic',methods=['GET','POST']) def basic(): form = UploadCaseForm() if form.validate_on_submit(): f=form.case.data filename=random_filename(f.filename) f.save(os.path.join(app.config['UPLOAD_PATH'],filename)) flash('Upload Success') session['filenames']=[filename] return "上传成功" return render_template('upload_case.html',form=form) def random_filename(filename): ext=os.path.split(filename)[1] new_filename=uuid.uuid4().hex+ext return new_filename if __name__=='__main__': app.run(debug=True)