从网站内容创建Json文件并下载

import json
from flask import Flask, make_response

app = Flask(__name__)

@app.route('/create_json', methods=['GET'])
def create_json():
    # 收集网站内容并转换为Json格式
    data = {
        'name': 'John Doe',
        'age': 25,
        'email': 'johndoe@example.com'
    }
    json_data = json.dumps(data)

    # 创建响应对象，并设置Content-Disposition字段
    response = make_response(json_data)
    response.headers['Content-Disposition'] = 'attachment; filename=data.json'
    response.headers['Content-Type'] = 'application/json'

    return response

if __name__ == '__main__':
    app.run()

function downloadJson() {
    // 发起请求获取Json数据
    fetch('/create_json')
        .then(response => response.blob())
        .then(blob => {
            // 创建下载链接
            const url = URL.createObjectURL(blob);
            const a = document.createElement('a');
            a.href = url;
            a.download = 'data.json';
            document.body.appendChild(a);
            a.click();
            document.body.removeChild(a);
            URL.revokeObjectURL(url);
        });
}