[jQuery编程挑战]007 切换数据表格的行列

时间:2023-01-13 04:40:42
<!DOCTYPE html>
<html lang="zh">
<head>
<meta charset="utf-8"/>
<title>007 切换数据表格的行列</title>
<style type="text/css">
table{
border: 1px solid #ccc;
font-size: 14px;
} table th, .header{
background: orange;
color: #fff;
padding:10px;
} table td{
padding:10px;
}
</style>
<script type="text/javascript" src="../js/jquery-1.11.0.js"></script>
<script type="text/javascript">
$(function() {
$('#change').click(function(){
var $tableNew = $('<table></table'),
$tableOld = $('table');
for (var i = 0; i < 4; i++) {
var $trNew = $('<tr></tr>');
for (var j = 0; j < 4; j++) {
var $tdNew = $('<td></td>'),
content = $tableOld.find('tr:eq(' + j + ')').children().eq(i).html();
$tdNew.html(content);
if (j == 0) {
$tdNew.addClass('header');
}
$trNew.append($tdNew);
}
$tableNew.append($trNew);
}
$('body').append($tableNew);
});
})
</script>
</head>
<body>
<table>
<tr>
<th>列1</th>
<th>列2</th>
<th>列3</th>
<th>列4</th>
</tr>
<tr>
<td>数据1-1</td>
<td>数据1-2</td>
<td>数据1-3</td>
<td>数据1-4</td>
</tr>
<tr>
<td>数据2-1</td>
<td>数据2-2</td>
<td>数据2-3</td>
<td>数据2-4</td>
</tr>
<tr>
<td>数据3-1</td>
<td>数据3-2</td>
<td>数据3-3</td>
<td>数据3-4</td>
</tr>
</table>
<button id="change">change</button>
</body>
</html>