first commit

db/index.js

@@ -0,0 +1,22 @@
+const mysql = require('yn-mysql-utils')
+
+class DB {
+    constructor () {
+        this.data = new mysql({
+            host     : '127.0.0.1',
+            user     : 'root',
+            password : 'lb714500',
+            database : 'shop',
+            connectionLimit : 10
+        });
+    }
+
+    async Query(params) {
+        return await this.data.Query({
+            sql: params.sql,
+            par: params.data
+        })
+    }
+}
+ 
+module.exports = new DB();