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flaskPureUpload.py
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flaskPureUpload.py
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"""
@time : 2019/12/27下午6:26
@Author: kongwiki
@File: flaskPureUpload.py
@Email: kongwiki@163.com
"""
import os
import pathlib
from flask import Flask, request, render_template, url_for, send_from_directory
from werkzeug.utils import secure_filename
ALLOWED_EXTENSIONS = set(['png', 'jpg', 'jpeg', 'pdf', 'gif'])
# path = pathlib.Path(os.getcwd())
# UPLOAD_FOLDER = path/'upImage'
app = Flask(__name__)
app.config['UPLOAD_FOLDER'] = "./upImage"
app.config['MAX_CONTENT_LENGTH'] = 16 * 1024 * 1024
html = '''
<!DOCTYPE html>
<title>Upload File</title>
<h1>图片上传</h1>
<form method=post enctype=multipart/form-data>
<input type=file name=file>
<input type=submit value=上传>
</form>
'''
# 判断是否是符合要求的文件
def allowed_file(filename):
return '.' in filename and filename.rsplit(".", 1)[1] in ALLOWED_EXTENSIONS
@app.route("/uploads/<filename>")
def uploaded_file(filename):
return send_from_directory(app.config["UPLOAD_FOLDER"], filename)
@app.route("/", methods=["GET", "POST"])
def upload_file():
if request.method == "POST":
file = request.files['file']
print("文件为{} 文件名为 {}".format(file, file.filename))
if file and allowed_file(file.filename):
filename = secure_filename(file.filename)
# filename = file.filename.split(".")[0]
print(filename)
file.save(os.path.join(app.config['UPLOAD_FOLDER'], filename))
file_url = url_for('uploaded_file', filename=filename)
print("文件的路径为 {}".format(file_url))
return html + "<br><img src=" + file_url + ">"
return html
def unit_test():
filename = 'wkkk.png.aaa.bbb.ccav'
name = filename.rsplit('.', 1)
result = "." in filename and name[1] in ALLOWED_EXTENSIONS
if __name__ == '__main__':
app.run(debug=True)
# unit_test()