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

试试下面的方法,很简单容易实现

下面是jsfiddle链接

http://jsfiddle.net/v2t2k8ke/2/

HTML:

<table border='1' id='tbl_cnt'>
<thead><tr></tr></thead><tbody></tbody>

CSS:

 #tbl_cnt{
 border-collapse: collapse; width: 100%;word-break:break-all;
 }
 #tbl_cnt thead, #tbl_cnt tbody{
 display: block;
 }
 #tbl_cnt thead tr{
 background-color: #8C8787; text-align: center;width:100%;display:block;
 }
 #tbl_cnt tbody {
 height: 100px;overflow-y: auto;overflow-x: hidden;
 }

Jquery:

 var data = [
    {
    "status":"moving","vehno":"tr544","loc":"bng","dri":"ttt"
    }, {
    "status":"stop","vehno":"tr54","loc":"che", "dri":"ttt"
    },{    "status":"idle","vehno":"yy5499999999999994","loc":"bng","dri":"ttt"
    },{
    "status":"moving","vehno":"tr544","loc":"bng", "dri":"ttt"
    }, {
    "status":"stop","vehno":"tr54","loc":"che","dri":"ttt"
    },{
    "status":"idle","vehno":"yy544","loc":"bng","dri":"ttt"
    }
    ];
   var sth = '';
   $.each(data[0], function (key, value) {
     sth += '<td>' + key + '</td>';
   });
   var stb = '';        
   $.each(data, function (key, value) {
       stb += '<tr>';
       $.each(value, function (key, value) {
       stb += '<td>' + value + '</td>';
       });
       stb += '</tr>';
    });
      $('#tbl_cnt thead tr').append(sth);
      $('#tbl_cnt tbody').append(stb);
      setTimeout(function () {
      var col_cnt=0 
      $.each(data[0], function (key, value) {col_cnt++;});    
      $('#tbl_cnt thead tr').css('width', ($("#tbl_cnt tbody") [0].scrollWidth)+ 'px');
      $('#tbl_cnt thead tr td,#tbl_cnt tbody tr td').css('width',  ($('#tbl_cnt thead tr ').width()/Number(col_cnt)) + 'px');}, 100)

其他回答

CSS-only

Chrome, Firefox, Edge(和其他常青树浏览器)

简单位置:粘;上图:0;第th元素:

/* Fix table head */ .tableFixHead { overflow: auto; height: 100px; } .tableFixHead th { position: sticky; top: 0; } /* Just common table stuff. */ table { border-collapse: collapse; width: 100%; } th, td { padding: 8px 16px; } th { background:#eee; } <div class="tableFixHead"> <table> <thead> <tr><th>TH 1</th><th>TH 2</th></tr> </thead> <tbody> <tr><td>A1</td><td>A2</td></tr> <tr><td>B1</td><td>B2</td></tr> <tr><td>C1</td><td>C2</td></tr> <tr><td>D1</td><td>D2</td></tr> <tr><td>E1</td><td>E2</td></tr> </tbody> </table> </div>

PS:如果你需要边界的TH元素TH {box-shadow: 1px 1px 0 #000;Border-top: 0;}将会有帮助(因为默认的边框不会在滚动上正确绘制)。

对于上面的一个变体,为了适应IE11,只使用了一点JS,请参阅下面的答案:固定标题和可滚动正文

试试下面的方法,很简单容易实现

下面是jsfiddle链接

http://jsfiddle.net/v2t2k8ke/2/

HTML:

<table border='1' id='tbl_cnt'>
<thead><tr></tr></thead><tbody></tbody>

CSS:

 #tbl_cnt{
 border-collapse: collapse; width: 100%;word-break:break-all;
 }
 #tbl_cnt thead, #tbl_cnt tbody{
 display: block;
 }
 #tbl_cnt thead tr{
 background-color: #8C8787; text-align: center;width:100%;display:block;
 }
 #tbl_cnt tbody {
 height: 100px;overflow-y: auto;overflow-x: hidden;
 }

Jquery:

 var data = [
    {
    "status":"moving","vehno":"tr544","loc":"bng","dri":"ttt"
    }, {
    "status":"stop","vehno":"tr54","loc":"che", "dri":"ttt"
    },{    "status":"idle","vehno":"yy5499999999999994","loc":"bng","dri":"ttt"
    },{
    "status":"moving","vehno":"tr544","loc":"bng", "dri":"ttt"
    }, {
    "status":"stop","vehno":"tr54","loc":"che","dri":"ttt"
    },{
    "status":"idle","vehno":"yy544","loc":"bng","dri":"ttt"
    }
    ];
   var sth = '';
   $.each(data[0], function (key, value) {
     sth += '<td>' + key + '</td>';
   });
   var stb = '';        
   $.each(data, function (key, value) {
       stb += '<tr>';
       $.each(value, function (key, value) {
       stb += '<td>' + value + '</td>';
       });
       stb += '</tr>';
    });
      $('#tbl_cnt thead tr').append(sth);
      $('#tbl_cnt tbody').append(stb);
      setTimeout(function () {
      var col_cnt=0 
      $.each(data[0], function (key, value) {col_cnt++;});    
      $('#tbl_cnt thead tr').css('width', ($("#tbl_cnt tbody") [0].scrollWidth)+ 'px');
      $('#tbl_cnt thead tr td,#tbl_cnt tbody tr td').css('width',  ($('#tbl_cnt thead tr ').width()/Number(col_cnt)) + 'px');}, 100)

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>

在下面的解决方案中,表占用了100%的父容器,不需要绝对大小。它是纯CSS,使用flex布局。

这是它的样子:

可能的缺点:

垂直滚动条总是可见的,不管它是否是必需的; 表格布局是固定的-列不会根据内容宽度调整大小(你仍然可以显式地设置任何你想要的列宽度); 有一个绝对大小——滚动条的宽度,对于我能够检查的浏览器来说,它大约是0.9em。

HTML(缩短):

<div class="table-container">
    <table>
        <thead>
            <tr>
                <th>head1</th>
                <th>head2</th>
                <th>head3</th>
                <th>head4</th>
            </tr>
        </thead>
        <tbody>
            <tr>
                <td>content1</td>
                <td>content2</td>
                <td>content3</td>
                <td>content4</td>
            </tr>
            <tr>
                <td>content1</td>
                <td>content2</td>
                <td>content3</td>
                <td>content4</td>
            </tr>
            ...
        </tbody>
    </table>
</div>

CSS,为了清晰起见省略了一些装饰:

.table-container {
    height: 10em;
}
table {
    display: flex;
    flex-flow: column;
    height: 100%;
    width: 100%;
}
table thead {
    /* head takes the height it requires, 
    and it's not scaled when table is resized */
    flex: 0 0 auto;
    width: calc(100% - 0.9em);
}
table tbody {
    /* body takes all the remaining available space */
    flex: 1 1 auto;
    display: block;
    overflow-y: scroll;
}
table tbody tr {
    width: 100%;
}
table thead, table tbody tr {
    display: table;
    table-layout: fixed;
}

jsfiddle的完整代码

相同的代码在LESS,所以你可以混合在:

.table-scrollable() {
  @scrollbar-width: 0.9em;
  display: flex;
  flex-flow: column;

  thead,
  tbody tr {
    display: table;
    table-layout: fixed;
  }

  thead {
    flex: 0 0 auto;
    width: ~"calc(100% - @{scrollbar-width})";
  }

  tbody {
    display: block;
    flex: 1 1 auto;
    overflow-y: scroll;

    tr {
      width: 100%;
    }
  }
}

在现代浏览器中,你可以简单地使用css:

th {
  position: sticky;
  top: 0;
  z-index: 2;
}