问根据列标题文本在列中选择表格单元格

EN

<table>
    <tr>
        <th>One</th>
        <th>Two</th>
        <th>Status</th>
    </tr>
    <tr>
        <td>1</td>
        <td>2</td>
        <td>Bad</td>
    </tr>
    <tr>
        <td>3</td>
        <td>4</td>
        <td>Good</td>
    </tr>
</table>

$(function(){
    var columnindex = $('th:contains("Status")').index();
    if(columnindex != -1)
    {
        $('tr').each(function(){
            var column = $('td', this).eq(columnindex);

            switch(column.text())
            {
                case "Bad":
                    column.css({ backgroundColor: '#900' });
                    break;

                case "Good":
                    column.css({ backgroundColor: '#090' });
                    break;

                default:

                    break;

            }
        });
    }
});