add netease music

utils/dbUtils.js

@@ -4,29 +4,36 @@ const fs = require('fs');
 const path = require('path');
 
 let globalConfig = JSON.parse(fs.readFileSync(path.join(__dirname, '../config.json'), 'utf8'));
+let database = null;
 
-async function query(sql) {
+function create(databaseName) {
+    database = databaseName;
+}
+
+async function query(sql, params) {
     let config = {
         ...globalConfig.mysql,
+        database: database,
     };
-    console.log(config);
+    // console.log(config);
 
-    //通过MySQL中方法创建连接对象
-    var connection = mysql.createConnection(config);
-    //开始连接
-    connection.connect();
-    //执行SQL语句 (添加、删除、更新、查询)
-    connection.query(sql, (err, result) => {
-        if (err) {
-            console.error('err', err);
-            return;
-        }
-        console.log('result', result);
-    })
-    //最后需要关闭连接
-    connection.end();
+    return await new Promise(function (resolve, reject) {
+        //通过MySQL中方法创建连接对象
+        var connection = mysql.createConnection(config);
+        //开始连接
+        connection.connect();
+        //执行SQL语句 (添加、删除、更新、查询)
+        connection.query(sql, params, (err, data) => {
+            if (err) reject(err);
+            // console.log(data);
+            resolve(data);
+        })
+        //最后需要关闭连接
+        connection.end();
+    });
 }
 
 module.exports = {
+    create: create,
     query: query,
 }