本文实例为大家分享了python3-flask文件上传操作的具体代码,供大家参考,具体内容如下
创新互联是一家专业提供元宝山企业网站建设,专注与成都网站制作、做网站、H5开发、小程序制作等业务。10年已为元宝山众多企业、政府机构等服务。创新互联专业网站制作公司优惠进行中。# -*- coding: utf-8 -*- import os import uuid import platform from flask import Flask,request,redirect,url_for from werkzeug.utils import secure_filename if platform.system() == "Windows": slash = '\\' else: platform.system()=="Linux" slash = '/' UPLOAD_FOLDER = 'upload' ALLOW_EXTENSIONS = set(['html', 'htm', 'doc', 'docx', 'mht', 'pdf']) app = Flask(__name__) app.config['UPLOAD_FOLDER'] = UPLOAD_FOLDER #判断文件夹是否存在,如果不存在则创建 if not os.path.exists(UPLOAD_FOLDER): os.makedirs(UPLOAD_FOLDER) else: pass # 判断文件后缀是否在列表中 def allowed_file(filename): return '.' in filename and \ filename.rsplit('.', 1)[1] in ALLOW_EXTENSIONS @app.route('/',methods=['GET','POST']) def upload_file(): if request.method =='POST': #获取post过来的文件名称,从name=file参数中获取 file = request.files['file'] if file and allowed_file(file.filename): # secure_filename方法会去掉文件名中的中文 filename = secure_filename(file.filename) #因为上次的文件可能有重名,因此使用uuid保存文件 file_name = str(uuid.uuid4()) + '.' + filename.rsplit('.', 1)[1] file.save(os.path.join(app.config['UPLOAD_FOLDER'],file_name)) base_path = os.getcwd() file_path = base_path + slash + app.config['UPLOAD_FOLDER'] + slash + file_name print(file_path) return redirect(url_for('upload_file',filename = file_name)) return '''''' if __name__ == "__main__": app.run(host='0.0.0.0',port=5000)Upload new File Upload new File