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share.py

news 来源：原创 2025/5/13 9:42:33

share_project/
├── share.py
└── templates/
    └── index.html

# save_as app.py
import os
from flask import Flask, render_template, request, send_from_directory, redirect, url_for

app = Flask(__name__)

# 使用Windows路径格式，此处设置为D盘根目录下的FileStorage文件夹
UPLOAD_FOLDER = r'D:\FileStorage'
app.config['UPLOAD_FOLDER'] = UPLOAD_FOLDER
app.config['MAX_CONTENT_LENGTH'] = 100 * 1024 * 1024  # 最大上传100MB

# 创建存储目录（如果不存在）
if not os.path.exists(UPLOAD_FOLDER):
    os.makedirs(UPLOAD_FOLDER)


@app.route('/', methods=['GET', 'POST'])
def index():
    if request.method == 'POST':
        # 检查上传请求
        if 'file' not in request.files:
            return redirect(request.url)

        file = request.files['file']

        if file.filename == '':
            return redirect(request.url)

        if file:
            # 安全保存文件
            filename = os.path.join(app.config['UPLOAD_FOLDER'], file.filename)
            file.save(filename)
            return redirect(url_for('index'))

    # 获取文件列表（排除子目录）
    files = [f for f in os.listdir(app.config['UPLOAD_FOLDER'])
             if os.path.isfile(os.path.join(app.config['UPLOAD_FOLDER'], f))]
    return render_template('index.html', files=files)


@app.route('/download/<path:filename>')
def download(filename):
    # Windows安全路径检查
    safe_path = os.path.abspath(app.config['UPLOAD_FOLDER'])
    requested_path = os.path.abspath(os.path.join(app.config['UPLOAD_FOLDER'], filename))

    if not requested_path.startswith(safe_path):
        return "非法访问路径", 403

    return send_from_directory(
        app.config['UPLOAD_FOLDER'],
        filename,
        as_attachment=True
    )


if __name__ == '__main__':
    # 设置为局域网可访问（可选）
    app.run(host='0.0.0.0', port=5000, debug=True)

<!DOCTYPE html>
<html>
<head>
    <title>Windows文件传输服务</title>
    <style>
        body { font-family: Segoe UI, sans-serif; max-width: 800px; margin: 20px auto; }
        .container { padding: 20px; border: 1px solid #ddd; }
        ul { list-style-type: none; padding: 0; }
        li { padding: 8px; border-bottom: 1px solid #eee; }
        a { color: #0066cc; text-decoration: none; }
        a:hover { text-decoration: underline; }
    </style>
</head>
<body>
    <div class="container">
        <h1>📁 文件传输服务</h1>
        <h2>⬆ 上传文件</h2>
        <form method="post" enctype="multipart/form-data">
            <input type="file" name="file" style="padding: 8px;">
            <input type="submit" value="上传" style="padding: 8px 20px; background: #0066cc; color: white; border: none; cursor: pointer;">
        </form>

        <h2>📋 文件列表（存储路径：{{ UPLOAD_FOLDER }}）</h2>
        <ul>
            {% for file in files %}
                <li>
                    <span style="width: 70%; display: inline-block;">{{ file }}</span>
                    <a href="{{ url_for('download', filename=file) }}">⬇ 下载</a>
                </li>
            {% endfor %}
        </ul>
    </div>
</body>
</html>