<button @click="
    const content = 'Sample file content';
    const blob = new Blob([content], { type: 'text/plain' });
    const url = URL.createObjectURL(blob);
    const a = document.createElement('a');
    a.href = url;
    a.download = 'sample.txt';
    a.click();
    URL.revokeObjectURL(url);
" class="px-4 py-2 bg-blue-600 text-white rounded-lg hover:bg-blue-700">
    Download File
</button>