4

我在此站点上找到了在重复 xml 数组时显示空白单元格的解决方案,但我似乎找不到合并空白单元格的答案。

这就是我得到的:

这就是我希望它看起来的样子(就合并的单元格而言):

所以我的问题是,如何合并这些单元格 - 告诉前一个单元格使用行跨度?(或者,有没有办法告诉空单元格没有边框?

这是我的代码:

<tr>
<?php if ($work_name !=$currentWork) { ?>
    <td>
    <?php 
    if ($name != $currentName) {

        echo html_encode($name);
     }

    $currentName = $name; 

    ?>
    </td>


    <td><i>
    <?php 
    if ($work_name !=$currentWork) {

      echo html_encode($work_name); 
    }

    else {

    echo " ";
    }
    $currentWork = $work_name;


    ?></i></td>                             

    <td>
    <?php 
    if ($role_attrs->name == $previousRole) {
    continue;

    }

    else {
    echo html_encode($role_attrs->name); 


    }

    $previousRole = $role_attrs->name;

    ?></td>
 </tr>

我希望一切都有意义!

4

3 回答 3

4

或者,有没有办法告诉空单元格没有边框

这是更简单的方法,只需在空单元格中添加一些类(就像<td class="empty"> </td>在你的 CSS 中设置它的样式td.empty { border-top:none; }

于 2011-10-12T19:35:53.200 回答
2

rowspan肯定是要走的路。但是,您需要跟踪要跨越的行数,然后相应地构造 HTML,而不是随手吐出 HTML。

这是一个有趣的问题,没有简单的解决方案。问题是它rowspan必须存在于 first中,但是在处理完它们之前<td>您不会知道要跨越多少行。最好的办法是查看 PHP 的Document Object Model。DOM 将允许您构建表并根据需要调整属性。rowspan

几个地方开始:

更新

这应该说明所涉及的内容。

<html>
<head>
    <title>My Sample</title>
    <style type="text/css">
    body {
        font: normal 62.5% sans-serif;
    }
    table {
        font-size: 1.3em;
        width: 420px;
        border: 0;
        border-collapse:collapse;
    }
    td {
        vertical-align: top;
        border-bottom: 1px solid #000;
    }
    </style>
</head>
<body>
<?php
$works = array(
    array(
        'composer' => 'HAYDN, Joseph',
        'title' => 'Die Schöpfung',
        'role' => 'Adam'
    ),
    array(
        'composer' => 'HAYDN, Joseph',
        'title' => 'Die Schöpfung',
        'role' => 'Raphäel'
    ),
    array(
        'composer' => 'HAYDN, Joseph',
        'title' => 'Il mondo della luna',
        'role' => 'Ernesto'
    ),
    array(
        'composer' => 'HAYDN, Joseph',
        'title' => 'La vera costanza',
        'role' => 'Masino'
    ),
    array(
        'composer' => 'MENOTTI, Gian Carlo',
        'title' => 'The Telephone',
        'role' => 'Ben'
    ),
    array(
        'composer' => 'MOORE, Douglas',
        'title' => 'Gallantry',
        'role' => 'Dr Gregg'
    ),
    array(
        'composer' => 'MOZART, Wolfgang Amadeus',
        'title' => 'Die Zauberflöte',
        'role' => 'Der Sprecher'
    ),
    array(
        'composer' => 'MOZART, Wolfgang Amadeus',
        'title' => 'Die Zauberflöte',
        'role' => 'Papageno'
    ),
    array(
        'composer' => 'MOZART, Wolfgang Amadeus',
        'title' => 'La nozze di Figaro',
        'role' => 'Il conte Almaviva'
    ),
    array(
        'composer' => 'NICHOLSON, Alisdair',
        'title' => 'Two sisters, a rose, a flood and snow',
        'role' => 'baritone'
    ),
    array(
        'composer' => 'OFFENBACH, Jacques',
        'title' => 'Barbe-bleue',
        'role' => 'Graf Oscar'
    ),
    array(
        'composer' => 'OFFENBACH, Jacques',
        'title' => 'La vie parisienne',
        'role' => 'Bobinet'
    ),
    array(
        'composer' => 'PUCCINI, Giacomo',
        'title' => 'La bohème',
        'role' => 'Schaunard'
    ),
    array(
        'composer' => 'PUCCINI, Giacomo',
        'title' => 'Madama Butterfly',
        'role' => 'Il principe'
    ),
    array(
        'composer' => 'PUCCINI, Giacomo',
        'title' => 'Madama Butterfly',
        'role' => 'Yamadori'
    )
);

$current_composer = '';
$current_title = '';

$composer_row_count = 1;
$title_row_count = 1;

$doc = new DOMDocument();

$table = $doc->createElement('table');
$doc->appendChild($table);

foreach($works as $work)
{
    $row = $doc->createElement('tr');
    $table->appendChild($row);

    if ($current_composer !== $work['composer']) {
        $current_composer = $work['composer'];
        $composer_row_count = 1;

        $composer_col = $doc->createElement('td', $work['composer']);
        $row->appendChild($composer_col);
    } else {
        $composer_col->setAttribute('rowspan', ++$composer_row_count);
    }

    if ($current_title !== $work['title']) {
        $current_title = $work['title'];
        $title_row_count = 1;

        $title_col = $doc->createElement('td', $work['title']);
        $row->appendChild($title_col);
    } else {
        $title_col->setAttribute('rowspan', ++$title_row_count);
    }

    $role_col = $doc->createElement('td', $work['role']);
    $row->appendChild($role_col);
}

echo $doc->saveHTML();
?>
</body>
</html>

复制代码并运行它。布局正是您所要求的,但您自然需要根据需要对其进行调整。

于 2011-10-12T21:05:04.340 回答
0
<tr>
  <td colspan="2">a cell using 2 colums</td>
</tr>
<tr>
  <td rowspan="2">a cell using 2 rows</td>
</tr>

希望有帮助

于 2011-10-12T19:40:08.037 回答