'use strict';function doSQL(sql) { let mysql = require('mysql'); let row = 'unfinished'; let connection = mysql.createConnection({ host: 'localhost', user: 'root', password: 'abcde1234', database: 'user' }); connection.connect(); connection.query(sql, function (err, rows) { //這里總是在return之后執(zhí)行 row=rows; connection.end(); }); return row;// 返回 unfinished}module.exports=doSQL;是不是應(yīng)該用generator async 什么的?(要是有多種方法更好啦~ 謝謝
如何把回調(diào)函數(shù)的值傳回主函數(shù)呢?
桃花長(zhǎng)相依
2018-10-11 14:15:23