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| <html lang="en"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <meta name="viewport" content="width=device-width, initial-scale=1.0"> | |
| <meta name="apple-mobile-web-app-capable" content="yes"> | |
| <meta name="apple-mobile-web-app-status-bar-style" content="black-translucent"> | |
| <title>Expression Editor | iPortal</title> | |
| <link rel="stylesheet" href="style.css"> | |
| <script src="https://cdn.tailwindcss.com"></script> | |
| <script src="https://cdn.jsdelivr.net/npm/feather-icons/dist/feather.min.js"></script> | |
| <link rel="apple-touch-icon" href="/static/favicon.ico"> | |
| </head> | |
| <body class="bg-gray-100 min-h-screen"> | |
| <custom-navbar></custom-navbar> | |
| <main class="container mx-auto px-4 py-8"> | |
| <div class="bg-white rounded-xl shadow-lg overflow-hidden p-6"> | |
| <h2 class="text-2xl font-bold text-gray-800 mb-6 flex items-center"> | |
| <i data-feather="edit-2" class="mr-3 text-indigo-500"></i> Expression Editor | |
| </h2> | |
| <div class="grid grid-cols-1 lg:grid-cols-2 gap-6"> | |
| <div> | |
| <div class="mb-4"> | |
| <label class="block text-gray-700 font-medium mb-2">Expression Input</label> | |
| <textarea id="expression-input" class="w-full p-3 border border-gray-300 rounded-lg focus:ring-2 focus:ring-indigo-500 focus:border-indigo-500" rows="8" placeholder="Enter your expression here..."></textarea> | |
| </div> | |
| <div class="flex gap-3"> | |
| <button id="evaluate-btn" class="btn-tap bg-indigo-500 hover:bg-indigo-600 text-white px-4 py-2 rounded-lg flex items-center"> | |
| <i data-feather="play" class="mr-2"></i> Evaluate | |
| </button> | |
| <button id="clear-btn" class="btn-tap bg-gray-500 hover:bg-gray-600 text-white px-4 py-2 rounded-lg flex items-center"> | |
| <i data-feather="trash-2" class="mr-2"></i> Clear | |
| </button> | |
| </div> | |
| </div> | |
| <div> | |
| <label class="block text-gray-700 font-medium mb-2">Result</label> | |
| <div id="result-container" class="w-full p-3 border border-gray-300 rounded-lg bg-gray-50 min-h-[200px]"> | |
| <p class="text-gray-500">Results will appear here...</p> | |
| </div> | |
| <div class="mt-4"> | |
| <label class="block text-gray-700 font-medium mb-2">Variables</label> | |
| <div id="variables-container" class="grid grid-cols-2 gap-3"> | |
| <input type="text" placeholder="Variable" class="p-2 border rounded"> | |
| <input type="text" placeholder="Value" class="p-2 border rounded"> | |
| </div> | |
| <button id="add-variable-btn" class="btn-tap mt-2 bg-gray-200 hover:bg-gray-300 text-gray-700 px-3 py-1 rounded text-sm flex items-center"> | |
| <i data-feather="plus" class="mr-1 w-4 h-4"></i> Add Variable | |
| </button> | |
| </div> | |
| </div> | |
| </div> | |
| </div> | |
| </main> | |
| <custom-footer></custom-footer> | |
| <script src="components/navbar.js"></script> | |
| <script src="components/footer.js"></script> | |
| <script src="script.js"></script> | |
| <script> | |
| feather.replace(); | |
| document.getElementById('evaluate-btn').addEventListener('click', function() { | |
| const expression = document.getElementById('expression-input').value; | |
| try { | |
| const result = eval(expression); | |
| document.getElementById('result-container').innerHTML = ` | |
| <p class="text-green-600 font-medium">Success!</p> | |
| <p class="text-gray-800 mt-2">${expression} = ${result}</p> | |
| `; | |
| } catch (error) { | |
| document.getElementById('result-container').innerHTML = ` | |
| <p class="text-red-600 font-medium">Error!</p> | |
| <p class="text-gray-800 mt-2">${error.message}</p> | |
| `; | |
| } | |
| }); | |
| document.getElementById('clear-btn').addEventListener('click', function() { | |
| document.getElementById('expression-input').value = ''; | |
| document.getElementById('result-container').innerHTML = '<p class="text-gray-500">Results will appear here...</p>'; | |
| }); | |
| document.getElementById('add-variable-btn').addEventListener('click', function() { | |
| const container = document.getElementById('variables-container'); | |
| const newVar = document.createElement('div'); | |
| newVar.className = 'col-span-2 grid grid-cols-2 gap-3'; | |
| newVar.innerHTML = ` | |
| <input type="text" placeholder="Variable" class="p-2 border rounded"> | |
| <input type="text" placeholder="Value" class="p-2 border rounded"> | |
| `; | |
| container.appendChild(newVar); | |
| }); | |
| </script> | |
| </body> | |
| </html> |