P粉5452181852023-09-05 18:56:24
感謝Fredrik,我修復了它。 我最終使用瞭如下的promise
let promiseQuery = await new Promise((resolve, reject) => { con.query(`SOME SQL QUERY`, (error, results, fields) => { if (error) reject(error); resolve(results || {}); }) }) const someVar = promiseQuery.length if (someVar === 0) { // Some code } else { // Some code }