我怎么能设置为<表> 100%的宽度,只把里面<tbody>垂直滚动一些高度?

table { width: 100%; display:block; } thead { display: inline-block; width: 100%; height: 20px; } tbody { height: 200px; display: inline-block; width: 100%; overflow: auto; } <table> <thead> <tr> <th>Head 1</th> <th>Head 2</th> <th>Head 3</th> <th>Head 4</th> <th>Head 5</th> </tr> </thead> <tbody> <tr> <td>Content 1</td> <td>Content 2</td> <td>Content 3</td> <td>Content 4</td> <td>Content 5</td> </tr> </tbody> </table>

我想避免添加一些额外的div,我想要的只是这样一个简单的表,当我试图改变显示,表布局,位置和CSS表中的更多东西时,100%宽度只在px中固定宽度工作不好。


当前回答

我使用display:block来表示头部和身体。 因此,标题列的宽度与tbody列的宽度不同。

table {
    margin:0 auto; 
    border-collapse:collapse;
}
thead {
    background:#CCCCCC;
    display:block
}
tbody {
    height:10em;overflow-y:scroll;
    display:block
}

为了解决这个问题,我使用了小的jQuery代码,但它只能在JavaScript中完成。

var colNumber=3 //number of table columns    

for (var i=0; i<colNumber; i++) {
  var thWidth=$("#myTable").find("th:eq("+i+")").width();
  var tdWidth=$("#myTable").find("td:eq("+i+")").width();      
  if (thWidth<tdWidth)                    
      $("#myTable").find("th:eq("+i+")").width(tdWidth);
  else
      $("#myTable").find("td:eq("+i+")").width(thWidth);           
}  

以下是我的工作演示: http://jsfiddle.net/gavroche/N7LEF/

在IE 8中不能工作

var colNumber=3 //number of table columns for (var i=0; i<colNumber; i++) { var thWidth=$("#myTable").find("th:eq("+i+")").width(); var tdWidth=$("#myTable").find("td:eq("+i+")").width(); if (thWidth<tdWidth) $("#myTable").find("th:eq("+i+")").width(tdWidth); else $("#myTable").find("td:eq("+i+")").width(thWidth); } table {margin:0 auto; border-collapse:separate;} thead {background:#CCCCCC;display:block} tbody {height:10em;overflow-y:scroll;display:block} <script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script> <table id="myTable" border="1"> <thead> <tr> <th>A really Very Long Header Text</th> <th>Normal Header</th> <th>Short</th> </tr> </thead> <tbody> <tr> <td> Text shorter than header </td> <td> Text is longer than header </td> <td> Exact </td> </tr> <tr> <td> Text shorter than header </td> <td> Text is longer than header </td> <td> Exact </td> </tr> <tr> <td> Text shorter than header </td> <td> Text is longer than header </td> <td> Exact </td> </tr> <tr> <td> Text shorter than header </td> <td> Text is longer than header </td> <td> Exact </td> </tr> <tr> <td> Text shorter than header </td> <td> Text is longer than header </td> <td> Exact </td> </tr> <tr> <td> Text shorter than header </td> <td> Text is longer than header </td> <td> Exact </td> </tr> <tr> <td> Text shorter than header </td> <td> Text is longer than header </td> <td> Exact </td> </tr> <tr> <td> Text shorter than header </td> <td> Text is longer than header </td> <td> Exact </td> </tr> <tr> <td> Text shorter than header </td> <td> Text is longer than header </td> <td> Exact </td> </tr> <tr> <td> Text shorter than header </td> <td> Text is longer than header </td> <td> Exact </td> </tr> <tr> <td> Text shorter than header </td> <td> Text is longer than header </td> <td> Exact </td> </tr> </tbody> </table>

其他回答

依次创建两个表,将第二个表放在固定高度的div中,并将溢出属性设置为auto。同时保持所有td的内头在第二表空。

<div>
    <table>
        <thead>
            <tr>
                <th>Head 1</th>
                <th>Head 2</th>
                <th>Head 3</th>
                <th>Head 4</th>
                <th>Head 5</th>
            </tr>
        </thead>
    </table>
</div>

<div style="max-height:500px;overflow:auto;">
    <table>
        <thead>
            <tr>
                <th></th>
                <th></th>
                <th></th>
                <th></th>
                <th></th>
            </tr>
        </thead>
        <tbody>
        <tr>
            <td>Content 1</td>
            <td>Content 2</td>
            <td>Content 3</td>
            <td>Content 4</td>
            <td>Content 5</td>
        </tr>
        </tbody>
    </table>    
</div>

这是为我工作的代码,在一个可滚动的tbody表上创建一个粘头:

table ,tr td{
    border:1px solid red
}
tbody {
    display:block;
    height:50px;
    overflow:auto;
}
thead, tbody tr {
    display:table;
    width:100%;
    table-layout:fixed;/* even columns width , fix width of table too*/
}
thead {
    width: calc( 100% - 1em )/* scrollbar is average 1em/16px width, remove it from thead width */
}
table {
    width:400px;
}

试试这个jsfiddle。这是使用jQuery,并从Hashem Qolami的答案。首先,创建一个常规的表格,然后使其可滚动。

const makeScrollableTable = function (tableSelector, tbodyHeight) {
  let $table = $(tableSelector);
  let $bodyCells = $table.find('tbody tr:first').children();
  let $headCells = $table.find('thead tr:first').children();
  let headColWidth = 0;
  let bodyColWidth = 0;
  
  headColWidth = $headCells.map(function () {
    return $(this).outerWidth();
  }).get();
  bodyColWidth = $bodyCells.map(function () {
    return $(this).outerWidth();
  }).get();

  $table.find('thead tr').children().each(function (i, v) {
    $(v).css("width", headColWidth[i]+"px");
    $(v).css("min-width", headColWidth[i]+"px");
    $(v).css("max-width", headColWidth[i]+"px");
  });
  $table.find('tbody tr').children().each(function (i, v) {
    $(v).css("width", bodyColWidth[i]+"px");
    $(v).css("min-width", bodyColWidth[i]+"px");
    $(v).css("max-width", bodyColWidth[i]+"px");
  });

  $table.find('thead').css("display", "block");
  $table.find('tbody').css("display", "block");

  $table.find('tbody').css("height", tbodyHeight+"px");
  $table.find('tbody').css("overflow-y", "auto");
  $table.find('tbody').css("overflow-x", "hidden");
  
};

该函数的使用方法如下:

makeScrollableTable('#test-table', 250);

我使用display:block来表示头部和身体。 因此,标题列的宽度与tbody列的宽度不同。

table {
    margin:0 auto; 
    border-collapse:collapse;
}
thead {
    background:#CCCCCC;
    display:block
}
tbody {
    height:10em;overflow-y:scroll;
    display:block
}

为了解决这个问题,我使用了小的jQuery代码,但它只能在JavaScript中完成。

var colNumber=3 //number of table columns    

for (var i=0; i<colNumber; i++) {
  var thWidth=$("#myTable").find("th:eq("+i+")").width();
  var tdWidth=$("#myTable").find("td:eq("+i+")").width();      
  if (thWidth<tdWidth)                    
      $("#myTable").find("th:eq("+i+")").width(tdWidth);
  else
      $("#myTable").find("td:eq("+i+")").width(thWidth);           
}  

以下是我的工作演示: http://jsfiddle.net/gavroche/N7LEF/

在IE 8中不能工作

var colNumber=3 //number of table columns for (var i=0; i<colNumber; i++) { var thWidth=$("#myTable").find("th:eq("+i+")").width(); var tdWidth=$("#myTable").find("td:eq("+i+")").width(); if (thWidth<tdWidth) $("#myTable").find("th:eq("+i+")").width(tdWidth); else $("#myTable").find("td:eq("+i+")").width(thWidth); } table {margin:0 auto; border-collapse:separate;} thead {background:#CCCCCC;display:block} tbody {height:10em;overflow-y:scroll;display:block} <script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script> <table id="myTable" border="1"> <thead> <tr> <th>A really Very Long Header Text</th> <th>Normal Header</th> <th>Short</th> </tr> </thead> <tbody> <tr> <td> Text shorter than header </td> <td> Text is longer than header </td> <td> Exact </td> </tr> <tr> <td> Text shorter than header </td> <td> Text is longer than header </td> <td> Exact </td> </tr> <tr> <td> Text shorter than header </td> <td> Text is longer than header </td> <td> Exact </td> </tr> <tr> <td> Text shorter than header </td> <td> Text is longer than header </td> <td> Exact </td> </tr> <tr> <td> Text shorter than header </td> <td> Text is longer than header </td> <td> Exact </td> </tr> <tr> <td> Text shorter than header </td> <td> Text is longer than header </td> <td> Exact </td> </tr> <tr> <td> Text shorter than header </td> <td> Text is longer than header </td> <td> Exact </td> </tr> <tr> <td> Text shorter than header </td> <td> Text is longer than header </td> <td> Exact </td> </tr> <tr> <td> Text shorter than header </td> <td> Text is longer than header </td> <td> Exact </td> </tr> <tr> <td> Text shorter than header </td> <td> Text is longer than header </td> <td> Exact </td> </tr> <tr> <td> Text shorter than header </td> <td> Text is longer than header </td> <td> Exact </td> </tr> </tbody> </table>

使用“block”tbody强制列正确显示的Css解决方案

这个解决方案仍然需要计算和设置的宽度的jQuery

table.scroll tbody,
table.scroll thead { display: block; }

table.scroll tbody {
    overflow-y: auto;
    overflow-x: hidden;
    max-height: 300px;
}

table.scroll tr {
    display: flex;
}

table.scroll tr > td {
    flex-grow: 1;
    flex-basis: 0;
}

Jquery / Javascript

var $table = $('#the_table_element'),
    $bodyCells = $table.find('tbody tr:first').children(),
    colWidth;

$table.addClass('scroll');

// Adjust the width of thead cells when window resizes
$(window).resize(function () {

    // Get the tbody columns width array
    colWidth = $bodyCells.map(function () {
        return $(this).width();
    }).get();

    // Set the width of thead columns
    $table.find('thead tr').children().each(function (i, v) {
        $(v).width(colWidth[i]);
    });

}).resize(); // Trigger resize handler