Portál AbcLinuxu, 10. května 2025 19:11
Rows: <input type="text" id="rows" /> <input type="button" id="generate" value="Generate" /> <input type="button" id="sort" value="Sort" /> <br /><br /> <textarea></textarea>
$(document).ready(function () { $('#generate').on('click', function() { var rows = Number($('#rows').val()); if (rows < 5 || rows > 500) { alert('Enter number between 5 and 500'); } var result = []; for (var i=0; i<rows; i++) { var row = ''; for (var j=0; j<4; j++) { row += String.fromCharCode( Math.floor(Math.random() * 25 + 97) ); } result.push(row); } $('textarea').val(result.join("\n")) }) $('#sort').on('click', function() { $('textarea').val( $('textarea').val().split("\n").sort().join("\n") ) }) }Funkcni ukazka tady
<html> <head> <script type="text/javascript"> window.onload = function () { var textarea = document.getElementById('textarea'); document.getElementById('generate').addEventListener('click', function() { var rows = Number(document.getElementById('rows').value); if (rows < 5 || rows > 500) { alert('Enter number between 5 and 500'); } var result = []; for (var i=0; i<rows; i++) { var row = ''; for (var j=0; j<4; j++) { row += String.fromCharCode( Math.floor(Math.random() * 25 + 97) ); } result.push(row); } textarea.value = result.join("\n") }) document.getElementById('sort').addEventListener('click', function() { textarea.value = textarea.value.split("\n").sort().join("\n") }) } </script> </head> <body> Rows: <input type="text" id="rows" /> <input type="button" id="generate" value="Generate" /> <input type="button" id="sort" value="Sort" /> <br /><br /> <textarea id="textarea"></textarea> </body> </html>PS: nefunguje v IE
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