## 后端：
import os
from flask import request, jsonify
from werkzeug.utils import secure_filename
from flask import Flask, request
import hashlib
import time
app = Flask(__name__)
@app.route(‘/upload‘, methods=[‘GET‘, ‘POST‘])
def upload_file():
if request.method == ‘POST‘:
file = request.files[‘file‘]
print(file.filename)
basepath = os.path.dirname(__file__) # 当前文件所在路径
# 加密文件名
file_name = md5(file.filename) + ".jpg"
upload_path = os.path.join(basepath, ‘static/‘, secure_filename(file_name)) # 储存路径
print(upload_path)
file.save(upload_path) # 保存文件
dict_data = {"message": "上传成功"}
return jsonify(dict_data)
def md5(string):
ctime = str(time.time())
m = hashlib.md5(bytes(string, encoding="utf-8"))
m.update(bytes(ctime, encoding="utf-8"))
return m.hexdigest()
if __name__ == ‘__main__‘:
app.run(debug=True)