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node.js รับค่าที่ReadFile 4ครั้ง มาเก็บเป็นstringต่อกัน แล้วwriteลงไฟล์ ทำไงครับ |
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Code (JavaScript)
'use strict'
let fs = require('fs');
fs.readFile('head.txt','utf8',(err,data)=>{
fs.readFile('body.txt','utf8',(err,data)=>{
fs.readFile('leg.txt','utf8',(err,data)=>{
fs.readFile('feet.txt','utf8',(err,data)=>{
})
})
})
})
รับค่าที่ReadFile 4ครั้ง มาเก็บเป็นstringต่อกัน แล้วwriteลงไฟล์ ทำไงครับ
ต้องเพิ่มตรงไหน
Tag : Node.js
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ประวัติการแก้ไข 2019-04-06 15:26:11 2019-04-06 19:07:42
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Date :
2019-04-06 15:11:50 |
By :
nobparad |
View :
1561 |
Reply :
2 |
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Code (JavaScript)
'use strict'
let fs = require('fs');
fs.readFile('head.txt','utf8',(err,data)=>{
let result=''
result+=data+'\n';
console.log(data);
fs.readFile('body.txt','utf8',(err,data)=>{
result+=data+'\n';
console.log(data);
fs.readFile('leg.txt','utf8',(err,data)=>{
result+=data+'\n';
console.log(data);
fs.readFile('feet.txt','utf8',(err,data)=>{
result+=data;
console.log(data);
fs.writeFile('robot.txt',result,'utf8',(err,data)=>{})
})
})
})
})
ได้แล้วครับ ขอปิดโพส
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Date :
2019-04-06 19:35:36 |
By :
nobparad |
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มีแต่ข้อมูลดีๆ มากเลยครับ"> 
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Date :
2021-08-09 21:14:07 |
By :
nobody001 |
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Load balance : Server 03
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