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'];?>