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อยากได้ฟังก์ชัน หาผลรวม คือ รับค่ามา ห้าครั้ง แล้วอยากให้ค่าทั้งห้านั้นบวกกันเพื่อหาผลรวม แล้วนำผลรวมไปเก็บในฐานข้อมูล |
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Code (PHP)
<?php
function sum($num1, $num2, $num3, $num4, $num5){
$sum = $num1 + $num2 + $num3 + $num4 + $num5;
return $sum;
}
//Example
$total_sum = sum(1,2,3,4,5);
echo 'TOTAL SUM : '.$total_sum;
?>
ไม่รู้ไช่แบบนี้ไหม? นะครับ เอาเป็นว่าพอเป็นแนวทาง
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Date :
2011-12-15 15:42:15 |
By :
ALTELMA |
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ขอบคุณค่ะ ได้แล้วค่ะ
เออ แล้วถ้าเกิด ค่าที่รับมาวนไปเรื่อยๆ
จะต้องนำค่าไปบวกกันยังไงค่ะ
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Date :
2011-12-15 22:57:27 |
By :
soon |
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ตอบความคิดเห็นที่ : 2 เขียนโดย : soon เมื่อวันที่ 2011-12-15 22:57:27
รายละเอียดของการตอบ ::
ถ้ารับมา 6 ครั้ง
Code (PHP)
<?
function sum($num1, $num2, $num3, $num4, $num5, $num6){
$sum = $num1 + $num2 + $num3 + $num4 + $num5 + $num6;
return $sum;
}
//Example
$total_sum = sum(1,2,3,4,5,6);
echo 'TOTAL SUM : '.$total_sum;
?>
ก็เพิ่มเข้าไปเรื่อยๆครับ
หรืออีกแบบ รับค่ามาแบบ POST
<?
$sum = $_POST['num1'] + $_POST['num2'] + $_POST['num3'] + $_POST['num4'] + $_POST['num5'] + $_POST['num6'];
echo 'TOTAL SUM : '.$sum;
?>
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Date :
2011-12-16 04:24:41 |
By :
yogolas |
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งั้นก็นำค่าที่ได้ จัดเก็บลงใน ฐานข้อมูลแล้วเรียกออกมาเพื่อนำมาบวกค่าใหม่แล้วจัดเก็บค่านั้นลงทับของเดิมครับ
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Date :
2011-12-16 09:14:35 |
By :
ALTELMA |
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Load balance : Server 02
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