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<form action="/upload" method="post" enctype="multipart/form-data">
<input type="file" name="file" />
<button type="submit">上传</button>
</form>
后端可以用Python Flask框架接收文件,示例代码如下:
from flask import Flask, request
app = Flask(__name__)
@app.route('/upload', methods=['POST'])
def upload_file():
file = request.files['file']
if file:
filename = secure_filename(file.filename)
file.save(os.path.join('uploads/', filename))
return '上传成功!'
@app.route('/download/
def download_file(filename):
return send_from_directory('uploads', filename)