腾讯云小程序 后端

exports.main_handler = async (event, context) => {
    try {
        // 异步操作示例
        const result = await someAsyncFunction();
        return { success: true, data: result };
    } catch (error) {
        return { success: false, error: error.message };
    }
};

const MongoClient = require('mongodb').MongoClient;
const url = 'mongodb://localhost:27017';
const dbName = 'myproject';

MongoClient.connect(url, function(err, client) {
    if (err) {
        console.error('Failed to connect to database:', err);
        return;
    }
    console.log('Connected successfully to server');
    const db = client.db(dbName);
    // 进行数据库操作...
});

const COS = require('cos-nodejs-sdk-v5');
const cos = new COS({
    SecretId: 'your_secret_id',
    SecretKey: 'your_secret_key'
});

cos.putObject({
    Bucket: 'examplebucket-1250000000', /* 必须 */
    Region: 'COS_REGION',     /* 存储桶所在地域，必须字段 */
    Key: 'exampleobject',              /* 必须 */
    Body: fs.createReadStream('local_file_path'), // 上传文件的本地路径
}, function(err, data) {
    if (err) {
        console.error('Failed to upload file:', err);
    } else {
        console.log('File uploaded successfully:', data);
    }
});