Simple implementation of addition, subtraction, multiplication and division calculator using PHP_PHP tutorial

Use php to implement addition, subtraction, multiplication and division calculator. The code is very simple! The code is as follows: <?php header(“content-type:text/html;charset=utf-8”); session_start(); ?> The first number Calculation symbol + – * / The second number <?php $num1=$_POST[‘num1’]; $num2=$_POST[‘num2’]; $oper=$_POST[‘oper’]; $rs=0; switch($oper){ case “+”: $rs=$num1+$num2; break; case “-“: $rs=$num1-$num2; break; case “*”: $rs=$num1*$num2; break; case “/”: $rs=$num1/$num2; break; default: echo “Your input is incorrect”; } $ _SESSION[‘rs’]=$rs; echo ‘The calculation result is: ‘.$_SESSION[‘rs’]; ?> http://www.bkjia.com/PHPjc/676921.htmlwww.bkjia.comtruehttp://www.bkjia.com/PHPjc/676921.htmlTechArticleUse PHP to implement addition, subtraction, multiplication and division calculator. The code is very simple! The code is as follows: ?php header(“content-type:text/html;charset=utf-8”); session_start(); ? !DOCTYPE html PUBLIC “-/…

Simple implementation of addition, subtraction, multiplication and division calculator using PHP

The first number Calculation symbols + – * / The second number

Simple implementation of addition, subtraction, multiplication and division calculator using php_php skills

Use php to implement addition, subtraction, multiplication and division calculator. The code is very simple! The code is as follows: <? php header(“content-type:text/html;charset=utf-8”); session_start(); ?> First number Calculation symbol + – * / The second number <?php $num1=$_POST[‘num1’]; $num2=$_POST[‘num2’]; $oper=$_POST[‘oper’]; $rs =0; switch($oper){ case “+”: $rs=$num1+$num2; break; case “-“: $rs= $num1-$num2; break; case “*”: $rs=$num1*$num2; break; case “/”: $rs= $num1/$num2; break; default: echo “Your input is incorrect”; } $_SESSION[‘rs’]=$rs; echo ‘Calculation results For: ‘.$_SESSION[‘rs’]; ?>

Simple implementation of addition, subtraction, multiplication and division calculator using PHP_PHP

Use php to implement addition, subtraction, multiplication and division calculator. The code is very simple! The code is as follows: <?php header(“content-type:text/html;charset=utf-8”); session_start(); ?> The first number Calculation symbol + – * / The second number <?php $num1=$_POST[‘num1’]; $num2=$_POST[‘num2’]; $oper=$_POST[‘oper’]; $rs=0; switch($oper){ case “+”: $rs=$num1+$num2; break; case “-“: $rs=$num1-$num2; break; case “*”: $rs=$num1*$num2; break; case “/”: $rs=$num1/$num2; break; default: echo “Your input is incorrect”; } $_SESSION[‘rs’]=$rs; echo ‘The calculation result is:’.$_SESSION[‘rs’]; ?>

Simple implementation of addition, subtraction, multiplication and division calculator with php

Use php to realize addition, subtraction, multiplication and division calculator. The code is very simple! The code is as follows: <?php header(“content-type:text/html;charset=utf-8”); session_start(); ?> The first number Calculation symbol + – * / The second number <?php $num1=$_POST[‘num1’]; $num2=$_POST [‘num2’]; $oper=$_POST[‘oper’]; $rs=0; switch($oper){ case “+”: $rs =$num1+$num2; break; case “-“: $rs=$num1-$num2; break; case “*”: $rs= $num1*$num2; break; case “/”: $rs=$num1/$num2; break; default: echo “Your input is incorrect”; } $_SESSION[‘rs’]=$rs; echo ‘Evaluation result is: ‘.$_SESSION[‘rs’]; ?>

Simple implementation of addition, subtraction, multiplication and division calculator with php

The first number calculation symbol + – * / Second number <?php $num1 = $_POST['num1']; $num2 = $_POST['num2'] ;$oper = $_POST['oper'];$rs = 0; switch ($oper) { case "+": $rs = $num1 + $num2; break; case "-": $ rs = $num1 – $num2; break; case "*": $rs = $num1 * $num2; (, the source of this article is gao@!dai!ma.com engaged in $$ code ^@code network*Code for gaodaima break; case “/”: $rs = $num1 / $num2; break; default: echo “Your input is incorrect”;}$_SESSION['rs& #039;] = $rs; echo ' evaluates to: ' . $_SESSION['rs'];?>

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