✨ 添加接口：获取数据库列表

node-server/core/common.js

@@ -6,16 +6,23 @@ import mysql from "mysql";
  * 500 接口错误
  */
 const app = express();
-// 连接 mysql 数据库
+const mysqlParams = {
-const connection = (database) => {
-    return mysql.createConnection({
     host: '123.57.147.184',
     port: '3306',
     user: 'root',
     password: 'Xg137839',
-        database: database || 'zhangxinhe'
+};
+// 连接 mysql 数据库
+const connection = (database) => {
+    return mysql.createConnection({
+        ...mysqlParams,
+        database: database || ''
     });
 }
+// 连接 mysql
+const con = mysql.createConnection({
+    ...mysqlParams
+});
 
 // 查询数据方法 SELECT * FROM table
 const m_get = (table, Clause, order, start, end) => {
@@ -66,13 +73,26 @@ const dateFormater = (formater, time) => {
         .replace(/ss/g, (s < 10 ? '0' : '') + s)
 }
 
+const getDatabases = () => app.post('/getdatabases', function (req, res) {
+    con.query("SHOW DATABASES", function (error, results, fields) {
+        if (error) {
+            console.log(`${nowTime()} 错误：${JSON.stringify(error)}`);
+            return res.status(500).send(error);
+        } else {
+            res.send(results);
+        }
+    });
+});
+
 export default {
     app,
     connection,
+    con,
     m_get,
     m_add,
     m_update,
     m_delete,
     nowTime,
-    dateFormater
+    dateFormater,
+    getDatabases
 };

node-server/index.js

@@ -23,8 +23,8 @@ app.use(bodyParser.json());
 
 app.listen(3001, () => console.log('服务启动! ' + nowTime()));
 
-connection().connect();
+common.con.connect();
-
+common.getDatabases();
 featureTable.getTable();
 AIMedicineTable.getTable();
 doctorMedicineTable.getTable();