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本文實(shí)例為大家分享了python3-flask文件上傳操作的具體代碼,供大家參考,具體內(nèi)容如下
# -*- 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 #判斷文件夾是否存在,如果不存在則創(chuàng)建 if not os.path.exists(UPLOAD_FOLDER): os.makedirs(UPLOAD_FOLDER) else: pass # 判斷文件后綴是否在列表中 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': #獲取post過來的文件名稱,從name=file參數(shù)中獲取 file = request.files['file'] if file and allowed_file(file.filename): # secure_filename方法會(huì)去掉文件名中的中文 filename = secure_filename(file.filename) #因?yàn)樯洗蔚奈募赡苡兄孛虼耸褂胾uid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 ''' <!doctype html> <title>Upload new File</title> <h2>Upload new File</h2> <form action="" method=post enctype=multipart/form-data> <p><input type=file name=file> <input type=submit value=Upload> </form> ''' if __name__ == "__main__": app.run(host='0.0.0.0',port=5000)
以上就是本文的全部?jī)?nèi)容,希望對(duì)大家的學(xué)習(xí)有所幫助,也希望大家多多支持億速云。
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