单击时如何从title属性中获取文本？

Question

如果我有以下HTML：

<th title="Title Description">Blah</th>

点击title时，如何从<th>属性中选择文字？

Answer 1

$(function() {
    $('th').click(function() {
        var title = $(this).attr('title');
    });
});

Answer 2

$(function () {
    $('th').click(function () {
        var title = $(this).attr('title');
        // do something useful with title
    });
});

Answer 3

试试这个

$(document).ready(function() {
        $('th').click(function() {
           var title = $(this).attr('title');
           alert(title);
      });
    });

Answer 4

$('th').click(function(){alert($(this).attr('title'));});

Answer 5

$('tr').click(function() {
    var title = $(this).children('th').attr('title');
});