【问题标题】:Dots not appearing when overflowing溢出时不出现点
【发布时间】:2018-12-14 23:56:57
【问题描述】:

我有一个表格,中间的单元格包含长文本。 我发现下面的 CSS 理论上应该可以防止文本溢出并在末尾添加一些点。它确实可以防止它溢出,但是没有点。你能帮我理解为什么吗?

我希望它是这样的:long tex...

.headlinesStyle {
  position: relative;
  overflow: hidden;
  display: block;
  width: 100%;
  height: 18px;
  white-space: normal;
  color: transparent !important;
}

.headlinesStyle::selection {
  color: transparent !important;
}

.headlinesStyle:before {
  content: attr(data-cutwrap);
  position: absolute;
  left: 0;
  right: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: #333;
}
<table>
  <tr>
    <td>short text</td>
    <td><span class='headlinesStyle'><a href="http...">LONG TEXT LONG TEXT LONG TEXT LONG TEXT LONG TEXT LONG TEXT LONG TEXT LONG TEXT LONG TEXT LONG TEXT LONG TEXT LONG TEXT </a></span></td>
    <td>short</td>
  </tr>
</table>

【问题讨论】:

    标签: html css html-table overflow


    【解决方案1】:

    请在您的代码中添加以下样式..

    a {
      text-overflow: ellipsis;
      width: 200px;
      overflow: hidden;
      white-space: nowrap;
      display: inline-block;
    }
    <table>
      <tr>
        <td>short text</td>
        <td><a href="http...">LONG TEXT LONG TEXT LONG TEXT LONG TEXT LONG TEXT LONG TEXT LONG TEXT LONG TEXT LONG TEXT LONG TEXT LONG TEXT LONG TEXT </a></span>
        </td>
        <td>short</td>
      </tr>
    </table>

    此外,如果您有一个跨度来实现省略号,则不需要它。简单地将样式直接应用到锚标签

    【讨论】:

      【解决方案2】:

      .headlinesStyle {
        position: relative;
        overflow: hidden;
        display: block;
        height: 18px;
      text-overflow: ellipsis;
      width: 15%;
      white-space: nowrap;
      color: #333 !important;
      }
      
      .headlinesStyle::selection {
        color: transparent !important;
      }
      
      .headlinesStyle:before {
        content: attr(data-cutwrap);
        position: absolute;
        left: 0;
        right: 0;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        color: #333;
      }
      <table>
        <tr>
          <td>short text</td>
          <td><span class='headlinesStyle'><a href="http...">LONG TEXT LONG TEXT LONG TEXT LONG TEXT LONG TEXT LONG TEXT LONG TEXT LONG TEXT LONG TEXT LONG TEXT LONG TEXT LONG TEXT </a></span></td>
          <td>short</td>
        </tr>
      </table>

      .headlinesStyle {
        position: relative;
        overflow: hidden;
        display: block;
        width: 20%;
        height: 18px;
        white-space: nowrap; 
          overflow: hidden;
          text-overflow: ellipsis;
      }
      
      .headlinesStyle::selection {
        color: transparent !important;
      }
      
      .headlinesStyle:before {
        content: attr(data-cutwrap);
        position: absolute;
        left: 0;
        right: 0;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        color: #333;
      }
      <table>
        <tr>
          <td>short text</td>
          <td><span class='headlinesStyle'><a href="http...">LONG TEXT LONG TEXT LONG TEXT LONG TEXT LONG TEXT LONG TEXT LONG TEXT LONG TEXT LONG TEXT LONG TEXT LONG TEXT LONG TEXT </a></span></td>
          <td>short</td>
        </tr>
      </table>

      【讨论】:

        【解决方案3】:

        您可以像这样使用white-spacetext-overflow 来实现这一点:

        .dots {
            max-width: 300px;
            overflow:hidden; 
            white-space:nowrap; 
            text-overflow: ellipsis;
            color: black; //if you want to color the dots
        }
        
        
        <table>
          <tr>
            <td>short text</td>
            <td class="dots"><a href="http...">LONG TEXT LONG TEXT LONG TEXT LONG TEXT LONG TEXT LONG TEXT LONG TEXT LONG TEXT LONG TEXT LONG TEXT LONG TEXT LONG TEXTTEXTTEXTTEXTTEXTTEXT </a></td>
            <td>short</td>
          </tr>
        </table>
        

        这是一个有效的 jsfiddle:http://jsfiddle.net/o24b6w0u/2/

        【讨论】:

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