s

package.json

@@ -14,6 +14,7 @@
     "koa": "^2.14.2",
     "koa-body": "^6.0.1",
     "koa-router": "^12.0.0",
-    "moment": "^2.29.4"
+    "moment": "^2.29.4",
+    "mysqldump": "^3.2.0"
   }
 }

server.js

@@ -9,6 +9,7 @@ const router = require('koa-router')()
 const moment = require('moment')
 
 const { DATABASELIST, SERVER_PORT, SERVERHOST} = require('./config')
+const mysqldump = require("mysqldump");
 
 //  备份间隔时间
 const mintues = 60 * 24;// minute
@@ -48,18 +49,16 @@ function back(){
      * 数据库备份程序
      * */
     function backSQL(user, passwd, database){
-        return new Promise(rec => {
+        const filename = `./back/${ database }_${ moment().format("YYYY_MM_DD_HH_mm_ss") }.sql`
-            const cout = os.platform() == 'win32' ? '-r' : '>'
+        mysqldump({
-                , filename = `back/BACKUP_${ database }_${ moment().format("YYYY_MM_DD_HH_mm_ss") }.sql`
+            connection: {
-            console.log(cout, filename)
+                host: SERVERHOST,
-            const backProcess = spawn('mysqldump',['-h' + SERVERHOST, database, cout, filename]);
+                user: user,
-            backProcess.stdout.on('data', data => console.log('Data : ', out(data)))
+                password: passwd,
-            backProcess.stderr.on('data', data => console.log('Error: ', out(data)))
+                database: database,
-            backProcess.on('close', code => {
+            },
-                console.log('Exit :', code.toString())
+            dumpToFile: filename,
-                rec(filename)
+        });
-            })
-        })
     }
 
 //  开始备份数据库
@@ -160,5 +159,5 @@ function back(){
     startBackSQL()
 }
 
-server()
+// server()
 back()

test.js

@@ -1,33 +0,0 @@
-
-function  getT(){
-    const temore = new Date().getTime() + 1000 * 60 * 60 * 24
-    const now = new Date(temore)
-    let year = now.getFullYear(); //得到年份
-    let month = now.getMonth();//得到月份
-    let date = now.getDate();//得到日期
-    return new Date(year + "-" + month + "-" + date).getTime()
-}
-function transformT(t){
-    let now = new Date(t);
-    let year = now.getFullYear(); //得到年份
-    let month = now.getMonth();//得到月份
-    let date = now.getDate();//得到日期
-    let day = now.getDay();//得到周几
-    let hour = now.getHours();//得到小时
-    let minu = now.getMinutes();//得到分钟
-    let sec = now.getSeconds();//得到秒
-    let MS = now.getMilliseconds();//获取毫秒
-    let week;
-    month = month + 1;
-    if (month < 10) month = "0" + month;
-    if (date < 10) date = "0" + date;
-    if (hour < 10) hour = "0" + hour;
-    if (minu < 10) minu = "0" + minu;
-    if (sec < 10) sec = "0" + sec;
-    if (MS < 100)MS = "0" + MS;
-    let time = "";
-    time = year + "-" + month + "-" + date + " " + hour + ":" + minu + ":" + sec;
-    return time
-}
-
-console.log(transformT(getT()))