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HoneyRemedy

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Sep 14th, 2017
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PHP 1.80 KB | None | 0 0
  1. <?php
  2.  
  3. function calculation()
  4. {
  5.     if(isset($_GET['submit']))
  6.     {
  7.         $value1 = (INT)$_GET['number1'];
  8.         $value2 = (INT)$_GET['number2'];
  9.        
  10.                 $operator = $_GET['operator'];
  11.        
  12.                 $result = 'no data';
  13.  
  14.         if ($operator=="sum")
  15.         {
  16.             $result=$value1+$value2;
  17.         }
  18.         elseif ($operator=="sub")
  19.         {
  20.             $result=$value1-$value2;
  21.         }
  22.         elseif ($operator=="mul")
  23.         {
  24.         $result=$value1*$value2;
  25.     }
  26.         elseif($operator=="div")
  27.         {
  28.         $result = $value1/$value2;
  29.         }
  30.  
  31.         if($value1=='' OR $value2=='')
  32.         { return "Please enter data"; }
  33.        
  34.         return $result;
  35.     }
  36.  
  37.     return "not data";
  38. }
  39. ?>
  40.  
  41.  
  42.  
  43. <html>
  44.     <head>
  45.         <h1 style="font-size: 90;text-align: center;color:#b254b9"><i>A Normal Calculator</i><h1>
  46.     </head>
  47.     <body style="background-image:url('job.jpg') ">
  48.         <form action="" method="get">
  49.         <table style="background-color: #ffc433; margin: 0 450px; 0 0">
  50.  
  51.     <tr>
  52.         <td style="font-size: 19"><li style="color: white">Enter your number:</li></td>
  53.         <td><input type="number" name="number1" placeholder="Enter your number"></td>
  54.         <br/>
  55.     </tr>
  56.     <tr>
  57.         <td style="font-size: 19"><li style="color: white">Enter your number:</li></td>
  58.         <td><input type="number" name="number2" placeholder="Enter your numbers"></td>
  59.     </tr>
  60.  
  61.         </table>
  62.             <table style="background-color: #ea64e8; margin:0 660px; 0; 0">
  63.         <tr>
  64.             <td>
  65.             <select name="operator">
  66.             <option value="sum">+</option>
  67.             <option value="sub">-</option>
  68.             <option value="mul">*</option>
  69.             <option value="div">/</option>
  70.             </select>
  71.             </td>
  72.             <td>
  73.                 <input type="submit" name='submit' value="calculation">
  74.             </td>
  75.         </tr>
  76.             </table>
  77.             <div style="margin:0 635px; 0 0">
  78.                 <input type="text" value= "<?php echo calculation(); ?>" placeholder="result">
  79.             </div>
  80.         </form>
  81.     </body>
  82. </htmal>
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