是否有跨浏览器的CSS/JavaScript技术来显示一个长HTML表,使列标题保持固定在屏幕上,而不随表体滚动。想想微软Excel中的“冻结窗格”效果。

我希望能够滚动表的内容,但总是能够在顶部看到列标题。


当前回答

补充@Daniel Waltrip的回答。表需附以div位置:相对,以便与工作位置:粘。所以我想在这里发布我的示例代码。

CSS

/* Set table width/height as you want.*/
div.freeze-header {
  position: relative;
  max-height: 150px;
  max-width: 400px;
  overflow:auto;
}

/* Use position:sticky to freeze header on top*/
div.freeze-header > table > thead > tr > th {
  position: sticky;
  top: 0;
  background-color:yellow;
}

/* below is just table style decoration.*/
div.freeze-header > table {
  border-collapse: collapse;
}

div.freeze-header > table td {
  border: 1px solid black;
}

HTML

<html>
<body>
  <div>
   other contents ...
  </div>
  <div>
   other contents ...
  </div>
  <div>
   other contents ...
  </div>

  <div class="freeze-header">
    <table>
       <thead>
         <tr>
           <th> header 1 </th>
           <th> header 2 </th>
           <th> header 3 </th>
           <th> header 4 </th>
           <th> header 5 </th>
           <th> header 6 </th>
           <th> header 7 </th>
           <th> header 8 </th>
           <th> header 9 </th>
           <th> header 10 </th>
           <th> header 11 </th>
           <th> header 12 </th>
           <th> header 13 </th>
           <th> header 14 </th>
           <th> header 15 </th>
          </tr>
       </thead>
       <tbody>
         <tr>
           <td> data 1 </td>
           <td> data 2 </td>
           <td> data 3 </td>
           <td> data 4 </td>
           <td> data 5 </td>
           <td> data 6 </td>
           <td> data 7 </td>
           <td> data 8 </td>
           <td> data 9 </td>
           <td> data 10 </td>
           <td> data 11 </td>
           <td> data 12 </td>
           <td> data 13 </td>
           <td> data 14 </td>
           <td> data 15 </td>
          </tr>         
         <tr>
           <td> data 1 </td>
           <td> data 2 </td>
           <td> data 3 </td>
           <td> data 4 </td>
           <td> data 5 </td>
           <td> data 6 </td>
           <td> data 7 </td>
           <td> data 8 </td>
           <td> data 9 </td>
           <td> data 10 </td>
           <td> data 11 </td>
           <td> data 12 </td>
           <td> data 13 </td>
           <td> data 14 </td>
           <td> data 15 </td>
          </tr>         
         <tr>
           <td> data 1 </td>
           <td> data 2 </td>
           <td> data 3 </td>
           <td> data 4 </td>
           <td> data 5 </td>
           <td> data 6 </td>
           <td> data 7 </td>
           <td> data 8 </td>
           <td> data 9 </td>
           <td> data 10 </td>
           <td> data 11 </td>
           <td> data 12 </td>
           <td> data 13 </td>
           <td> data 14 </td>
           <td> data 15 </td>
          </tr>         
         <tr>
           <td> data 1 </td>
           <td> data 2 </td>
           <td> data 3 </td>
           <td> data 4 </td>
           <td> data 5 </td>
           <td> data 6 </td>
           <td> data 7 </td>
           <td> data 8 </td>
           <td> data 9 </td>
           <td> data 10 </td>
           <td> data 11 </td>
           <td> data 12 </td>
           <td> data 13 </td>
           <td> data 14 </td>
           <td> data 15 </td>
          </tr>         
         <tr>
           <td> data 1 </td>
           <td> data 2 </td>
           <td> data 3 </td>
           <td> data 4 </td>
           <td> data 5 </td>
           <td> data 6 </td>
           <td> data 7 </td>
           <td> data 8 </td>
           <td> data 9 </td>
           <td> data 10 </td>
           <td> data 11 </td>
           <td> data 12 </td>
           <td> data 13 </td>
           <td> data 14 </td>
           <td> data 15 </td>
          </tr>         
         <tr>
           <td> data 1 </td>
           <td> data 2 </td>
           <td> data 3 </td>
           <td> data 4 </td>
           <td> data 5 </td>
           <td> data 6 </td>
           <td> data 7 </td>
           <td> data 8 </td>
           <td> data 9 </td>
           <td> data 10 </td>
           <td> data 11 </td>
           <td> data 12 </td>
           <td> data 13 </td>
           <td> data 14 </td>
           <td> data 15 </td>
          </tr>         
         <tr>
           <td> data 1 </td>
           <td> data 2 </td>
           <td> data 3 </td>
           <td> data 4 </td>
           <td> data 5 </td>
           <td> data 6 </td>
           <td> data 7 </td>
           <td> data 8 </td>
           <td> data 9 </td>
           <td> data 10 </td>
           <td> data 11 </td>
           <td> data 12 </td>
           <td> data 13 </td>
           <td> data 14 </td>
           <td> data 15 </td>
          </tr>         
         <tr>
           <td> data 1 </td>
           <td> data 2 </td>
           <td> data 3 </td>
           <td> data 4 </td>
           <td> data 5 </td>
           <td> data 6 </td>
           <td> data 7 </td>
           <td> data 8 </td>
           <td> data 9 </td>
           <td> data 10 </td>
           <td> data 11 </td>
           <td> data 12 </td>
           <td> data 13 </td>
           <td> data 14 </td>
           <td> data 15 </td>
          </tr>         
       </tbody>
    </table>
  </div>
</body>
</html>

Demo

其他回答

我意识到这个问题允许JavaScript,但这里有一个纯CSS解决方案,我还允许表水平展开。它在ie10和最新的Chrome和Firefox浏览器上进行了测试。jsFiddle的链接在底部。

HTML:

Putting some text here to differentiate between the header
aligning with the top of the screen and the header aligning
with the top of one of its ancestor containers.

<div id="positioning-container">
<div id="scroll-container">
    <table>
        <colgroup>
            <col class="col1"></col>
            <col class="col2"></col>
        </colgroup>
        <thead>
            <th class="header-col1"><div>Header 1</div></th>
            <th class="header-col2"><div>Header 2</div></th>
        </thead>
        <tbody>
            <tr><td>Cell 1.1</td><td>Cell 1.2</td></tr>
            <tr><td>Cell 2.1</td><td>Cell 2.2</td></tr>
            <tr><td>Cell 3.1</td><td>Cell 3.2</td></tr>
            <tr><td>Cell 4.1</td><td>Cell 4.2</td></tr>
            <tr><td>Cell 5.1</td><td>Cell 5.2</td></tr>
            <tr><td>Cell 6.1</td><td>Cell 6.2</td></tr>
            <tr><td>Cell 7.1</td><td>Cell 7.2</td></tr>

        </tbody>
    </table>
</div>
</div>

而CSS:

table{
    border-collapse: collapse;
    table-layout: fixed;
    width: 100%;
}
/* Not required, just helps with alignment for this example */
td, th{
    padding: 0;
    margin: 0;
}

tbody{
    background-color: #ddf;
}

thead {
    /* Keeps the header in place. Don't forget top: 0 */
    position: absolute;
    top: 0;
    background-color: #ddd;

    /* The 17px is to adjust for the scrollbar width.
     * This is a new css value that makes this pure
     * css example possible */
    width: calc(100% - 17px);
    height: 20px;
}

/* Positioning container. Required to position the
 * header since the header uses position:absolute
 * (otherwise it would position at the top of the screen) */
#positioning-container{
    position: relative;
}

/* A container to set the scroll-bar and
 * includes padding to move the table contents
 * down below the header (padding = header height) */
#scroll-container{
    overflow-y: auto;
    padding-top: 20px;
    height: 100px;
}
.header-col1{
    background-color: red;
}

/* Fixed-width header columns need a div to set their width */
.header-col1 div{
    width: 100px;
}

/* Expandable columns need a width set on the th tag */
.header-col2{
    width: 100%;
}
.col1 {
    width: 100px;
}
.col2{
    width: 100%;
}

http://jsfiddle.net/HNHRv/3/

派对来的很晚了,但这仍然是一个派对,以下是我对顺风车的看法:

<div class="h-screen overflow-hidden flex flex-col">
  <div class="overflow-y-scroll flex-1">
    <table>
      <thead class="sticky top-0">
        <tr>
          <th>Timestamp</th>
          <th>Species</th>
        </tr>
      </thead>
      <tbody>
        <tr>
          <td>2022-02-09T08:20:39.967Z</td>
          <td>willow</td>
        </tr>
        <tr>
          <td>2022-02-09T08:21:29.453Z</td>
          <td>red osier dogwood</td>
        </tr>
        <tr>
          <td>2022-02-09T08:22:18.984Z</td>
          <td>buttonbush</td>
        </tr>
      </tbody>
    </table>
  </div>
</div>

以下是一个关于顺风游戏的完整工作示例。

简单的jQuery插件

这是Mahes解的一个变种。你可以像这样调用它$('table#foo').scrollableTable();

这个想法是:

将head和tbody分割为单独的表元素 使它们的单元格宽度再次匹配 将第二个表包装在div.scrollable中 使用CSS使div.scrollable实际滚动

CSS可以是:

div.scrollable { height: 300px; overflow-y: scroll;}

警告

显然,拆分这些表会降低标记的语义性。我不确定这对可访问性有什么影响。 这个插件不处理页脚,多个页眉等。 我只在Chrome 20版本中测试过。

也就是说,它符合我的目的,你可以自由地使用和修改它。

下面是插件:

jQuery.fn.scrollableTable = function () {
  var $newTable, $oldTable, $scrollableDiv, originalWidths;
  $oldTable = $(this);

  // Once the tables are split, their cell widths may change. 
  // Grab these so we can make the two tables match again.
  originalWidths = $oldTable.find('tr:first td').map(function() {
    return $(this).width();
  });

  $newTable = $oldTable.clone();
  $oldTable.find('tbody').remove();
  $newTable.find('thead').remove();

  $.each([$oldTable, $newTable], function(index, $table) {
    $table.find('tr:first td').each(function(i) {
      $(this).width(originalWidths[i]);
    });
  });

  $scrollableDiv = $('<div/>').addClass('scrollable');
  $newTable.insertAfter($oldTable).wrap($scrollableDiv);
};

我喜欢Maximillian Hils的回答,但我有一些问题:

这个变换在Edge或IE中不起作用,除非你把它应用到第th项上 在Edge和IE中滚动时,标题会闪烁 我的表是使用ajax加载的,所以我想附加到窗口滚动事件,而不是包装器的滚动事件

为了摆脱闪烁,我使用一个超时等待,直到用户完成滚动,然后我应用转换-所以在滚动期间头是不可见的。

我还使用jQuery编写了这篇文章,其优点之一是jQuery可以为您处理供应商前缀

    var isScrolling, lastTop, lastLeft, isLeftHidden, isTopHidden;

    //Scroll events don't bubble https://stackoverflow.com/a/19375645/150342
    //so can't use $(document).on("scroll", ".table-container-fixed", function (e) {
    document.addEventListener('scroll', function (event) {
        var $container = $(event.target);
        if (!$container.hasClass("table-container-fixed"))
            return;    

        //transform needs to be applied to th for Edge and IE
        //in this example I am also fixing the leftmost column
        var $topLeftCell = $container.find('table:first > thead > tr > th:first');
        var $headerCells = $topLeftCell.siblings();
        var $columnCells = $container
           .find('table:first > tbody > tr > td:first-child, ' +
                 'table:first > tfoot > tr > td:first-child');

        //hide the cells while returning otherwise they show on top of the data
        if (!isLeftHidden) {
            var currentLeft = $container.scrollLeft();
            if (currentLeft < lastLeft) {
                //scrolling left
                isLeftHidden = true;
                $topLeftCell.css('visibility', 'hidden');
                $columnCells.css('visibility', 'hidden');
            }
            lastLeft = currentLeft;
        }

        if (!isTopHidden) {
            var currentTop = $container.scrollTop();
            if (currentTop < lastTop) {
                //scrolling up
                isTopHidden = true;
                $topLeftCell.css('visibility', 'hidden');
                $headerCells.css('visibility', 'hidden');
            }
            lastTop = currentTop;
        }

        // Using timeout to delay transform until user stops scrolling
        // Clear timeout while scrolling
        window.clearTimeout(isScrolling);

        // Set a timeout to run after scrolling ends
        isScrolling = setTimeout(function () {
            //move the table cells. 
            var x = $container.scrollLeft();
            var y = $container.scrollTop();

            $topLeftCell.css('transform', 'translate(' + x + 'px, ' + y + 'px)');
            $headerCells.css('transform', 'translateY(' + y + 'px)');
            $columnCells.css('transform', 'translateX(' + x + 'px)');

            isTopHidden = isLeftHidden = false;
            $topLeftCell.css('visibility', 'inherit');
            $headerCells.css('visibility', 'inherit');
            $columnCells.css('visibility', 'inherit');
        }, 100);

    }, true);

表被包装在一个div中,类table-container-fixed。

.table-container-fixed{
    overflow: auto;
    height: 400px;
}

我将border-collapse设置为分开,否则在翻译过程中就会丢失边界,并且我删除了表上的边界,以防止内容在滚动过程中刚好出现在边界所在的单元格上方。

.table-container-fixed > table {
   border-collapse: separate;
   border:none;
}

我将th背景设置为白色以覆盖下面的单元格,并添加了与表格边框相匹配的边框——使用Bootstrap样式并滚动出视图。

 .table-container-fixed > table > thead > tr > th {
        border-top: 1px solid #ddd !important;
        background-color: white;        
        z-index: 10;
        position: relative;/*to make z-index work*/
    }

            .table-container-fixed > table > thead > tr > th:first-child {
                z-index: 20;
            }

.table-container-fixed > table > tbody > tr > td:first-child,
.table-container-fixed > table > tfoot > tr > td:first-child {
    background-color: white;        
    z-index: 10;
    position: relative;
}

CSS属性position: sticky在大多数现代浏览器中都有很好的支持(我在使用Edge时遇到了问题,见下文)。

这让我们很容易解决固定头文件的问题:

thead th { position: sticky; top: 0; }

Safari需要一个供应商前缀:-webkit-sticky。

对于Firefox,我必须在父元素中添加min-height: 0到1。我忘了为什么要这么做了。

最不幸的是,微软Edge的实现似乎只是半工作。至少,在我的测试中有一些闪烁和不对齐的表单元格。这张桌子仍然可用,但在美学上存在重大问题。