no message

package-lock.json

@@ -932,6 +932,11 @@
         "tiny-inflate": "^1.0.2"
       }
     },
+    "oracledb": {
+      "version": "5.3.0",
+      "resolved": "https://registry.npmjs.org/oracledb/-/oracledb-5.3.0.tgz",
+      "integrity": "sha512-HMJzQ6lCf287ztvvehTEmjCWA21FQ3RMvM+mgoqd4i8pkREuqFWO+y3ovsGR9moJUg4T0xjcwS8rl4mggWPxmg=="
+    },
     "parseurl": {
       "version": "1.3.3",
       "resolved": "https://registry.npmjs.org/parseurl/-/parseurl-1.3.3.tgz",

package.json

@@ -17,6 +17,7 @@
     "mysql": "^2.18.1",
     "node-xlsx": "^0.16.1",
     "nodemailer": "^6.1.1",
+    "oracledb": "^5.3.0",
     "request": "^2.88.0",
     "svg-captcha": "^1.3.12",
     "ws": "^5.2.2"

src/data/orcaleInterface.ts

+import { orcaleDB } from "../db/orcale/orcale_init";
+
+const placeholder = 'Placeholder';//占位符  规则  语句中 Placeholder+ 第几个
+
+export async function select(sqlStr, ...placeholders) {
+    let str = sqlStr;
+    let paramaterList = [];
+    placeholders.forEach((thisStr, index) => {
+        let num = index + 1;
+        str = str.replace(`${placeholder}${num}`, `:${num}`);
+        paramaterList.push(thisStr);
+    });
+
+    const result = await orcaleDB.execute(str, paramaterList );
+    return result;
+}
\ No newline at end of file

src/db/orcale/orcale_connect.ts

+const oracledb = require('oracledb');
+
+export async function createOrcaleConnect(user:string, password:string, connectString:string) {
+    let connection;
+    oracledb.outFormat = oracledb.OUT_FORMAT_OBJECT;
+    try {
+        connection = await oracledb.getConnection({user,password,connectString});
+        return connection
+    } catch (err) {
+        console.error(err);
+        return false;
+    } finally {
+        if (connection) {
+          try {
+            await connection.close();
+            console.log("连接失败 连接已关闭");
+          } catch (err) {
+            console.error(err);
+          }
+        }
+    }
+}

src/db/orcale/orcale_init.ts

+import { orcaleConfig } from "../../serverConfig";
+import { createOrcaleConnect } from "./orcale_connect";
+
+export let orcaleDB;
+
+export async function initOrcale() {
+    orcaleDB = await createOrcaleConnect(orcaleConfig.user, orcaleConfig.password, orcaleConfig.connectString);
+}

src/main.ts

@@ -2,12 +2,13 @@ import { getPort } from "./serverConfig";
 
 
 async function lanuch() {
-    //逻辑
-    test();
+   
 }
 
-function test() {
-    // testMaxMin();
+async function test(a) {
+   
 }
 
+
+
 lanuch();
\ No newline at end of file

src/serverConfig.ts

@@ -26,6 +26,13 @@ export const mySqlConfig = {
     // mysqlPwd:'ddtest123^',
 };
 
+//orcale数据库连接对象
+export const orcaleConfig = {
+    user:'',
+    password:'',
+    connectString : "localhost/XEPDB1"
+}
+
 
 
 export const interfaceConfig = {