Created
June 27, 2022 12:14
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| <?php | |
| if (isset($_POST["num1"]) && isset($_POST["num2"]) && isset($_POST["op"])) | |
| { | |
| print_r($_POST); | |
| $first_operand = $_POST["num1"]; | |
| $second_operand = $_POST["num2"]; | |
| $operator = $_POST["op"]; | |
| header("Content-Type: application/x-www-form-urlencoded"); | |
| $result = 0; | |
| if ($operator == "+") | |
| { | |
| $result = $first_operand + $second_operand; | |
| } | |
| else if ($operator == "-") | |
| { | |
| $result = $first_operand - $second_operand; | |
| } | |
| else if ($operator == "*") | |
| { | |
| $result = $first_operand * $second_operand; | |
| } | |
| else if ($operator == "/") | |
| { | |
| $result = $first_operand / $second_operand; | |
| } | |
| echo json_encode($result); | |
| } | |
| else | |
| { | |
| echo("Post data not received."); | |
| } | |
| ?> |
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| <!DOCTYPE html> | |
| <html lang="en-us"> | |
| <head> | |
| <meta charset="utf-8" /> | |
| <meta name="viewport" content="width=device-width, initial-scale=1.0" /> | |
| <title>DragonOsman Calculator</title> | |
| <link href="styles/styles.css" rel="stylesheet" /> | |
| <script src="scripts/scripts.js" async></script> | |
| </head> | |
| <body> | |
| <main> | |
| <form action="calculator.php" method="post"> | |
| <label for="num1">First Operand:</label> | |
| <input name="num1" type="number" id="num1" class="num-in1" /> | |
| <label for="num2">Second Operand:</label> | |
| <input name="num2" type="number" id="num2" class="num-in2" /> | |
| <label for="op">Operator (enter operator symbol (+, -, *, /)):</label> | |
| <input type="text" name="op" class="op" id="op" /> | |
| <label for="result">Result:</label> | |
| <input name="result" type="text" id="result" class="result" disabled /> | |
| <input type="submit" value="Calculate" class="submit" /> | |
| </form> | |
| </main> | |
| </body> | |
| </html> |
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| "use strict"; | |
| fetch("http://localhost/php1/calculator.php", { | |
| method: "post", | |
| headers: { | |
| "Content-Type": "application/x-www-form-urlencoded", | |
| "Accept": "application/json" | |
| } | |
| }) | |
| .then(response => response.json()) | |
| .then(data => { | |
| console.log(data); | |
| const resultField = document.getElementById("result"); | |
| resultField.value = data; | |
| }) | |
| .catch(err => console.log(err.message)); |
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| * { | |
| margin: 0; | |
| padding: 0; | |
| border: none; | |
| box-sizing: border-box; | |
| } | |
| input:focus { | |
| outline: none; | |
| } | |
| body { | |
| line-height: 1.5; | |
| font-family: Helvetica, "Helvetica Neue", Arial, sans-serif; | |
| font-size: 14px; | |
| background-color: #161619; | |
| color: #fff; | |
| } | |
| form { | |
| display: flex; | |
| flex-direction: column; | |
| justify-content: center; | |
| align-items: center; | |
| margin-top: 5vh; | |
| } | |
| .num-in1, .num-in2, .result, .op { | |
| width: 300px; | |
| height: 30px; | |
| border-radius: 2.5px; | |
| padding-left: 3px; | |
| padding-right: 3px; | |
| } | |
| .btn-container { | |
| display: flex; | |
| justify-content: center; | |
| align-items: center; | |
| } | |
| .submit { | |
| padding: 20px; | |
| background-color: #0f52ba; | |
| color: #fff; | |
| margin-top: 15px; | |
| margin-right: 2px; | |
| width: 100px; | |
| border-radius: 2.5px; | |
| } | |
| .submit:hover { | |
| background-color: #2e5a88; | |
| cursor: pointer; | |
| } |
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