在表列上创建叠加层

Question

我有一个包含5列（city, 1st quarter, 2nd quarter, 3rd quarter, 4th quarter）的表。

我希望如果我们已经过了四分之一的时间来显示该季度专栏的叠加层。我的问题是如何制作覆盖整个列的叠加层。我试过一个解决方案，但它不会覆盖细胞填充。任何人都知道如何处理这个问题？这是我的代码：

http://jsfiddle.net/7kp3atp7/1/

Answer 1

这种情况正在发生，因为表td之间有空格。您可以使用border-collapse: collapse或修改当前的实施。例如，我使用伪元素:after创建叠加层并将其应用于具有类td的所有disable：

＆＃13;

＆＃13;

/* line 452, ../sass/screen.scss */
 .year-calendar {
    width: 918px;
    margin: 0 auto;
    min-height: 260px;
    height: auto;
    background-color: #ffffff;
    border: 8px solid transparent;
    padding: 0px;
    box-shadow: 1px 1px 30px 1px #adb2b7;
    display: block;
    border-radius: 8px 8px;
    -o-border-radius: 8px 8px;
    -ms-border-radius: 8px 8px;
    -moz-border-radius: 8px 8px;
    -webkit-border-radius: 8px 8px;
}
/* line 463, ../sass/screen.scss */
 .year-calendar th, .year-calendar tr {
    margin: 0;
    padding: 0;
    height: 40px;
    text-align: center;
}
/* line 470, ../sass/screen.scss */
 .year-calendar th {
    font-family:"Gotham Medium";
    font-size: 15px;
    background-color: #0070b9;
    border: 0;
    border-right: 1px solid #adb2b7;
    border-left: 1px solid #adb2b7;
    border-top: none;
    color: #ffffff;
    display: table-cell;
    width: 182px;
}
/* line 481, ../sass/screen.scss */
 .year-calendar th:first-child {
    text-align: left;
    border-top-left-radius: 5px;
}
/* line 482, ../sass/screen.scss */
 .year-calendar th:last-child {
    border-top-right-radius: 5px;
}
/* line 484, ../sass/screen.scss */
 .year-calendar td {
    border: 0;
    width: 182px;
    border-right: 1px solid #adb2b7;
    border-left: 1px solid #adb2b7;
    font-family:"Gotham Medium";
    font-size: 13px;
}
/* line 496, ../sass/screen.scss */
 .year-calendar tr {
    border: 0;
    border-top: 1px solid #adb2b7;
    border-bottom: 1px solid #adb2b7;
}
/* line 501, ../sass/screen.scss */
 .year-calendar tr td:first-child, .year-calendar tr th:first-child {
    border-left: none;
}
/* line 502, ../sass/screen.scss */
 .year-calendar tr td:last-child, .year-calendar tr th:last-child {
    border-right: none;
}
/* line 504, ../sass/screen.scss */
 .year-calendar tr:first-child {
    border-top: none;
    border-top-left-radius: 8px;
    border-top-right-radius: 8px;
}
/* line 509, ../sass/screen.scss */
 .year-calendar tr:last-child {
    border-bottom: none;
}
/* line 511, ../sass/screen.scss */
 .year-calendar tr:last-child td:first-child {
    border-bottom-left-radius: 8px;
}
/* line 514, ../sass/screen.scss */
 .year-calendar tr:last-child td:last-child {
    border-bottom-right-radius: 8px;
}
td, th {
    position:relative;
}
td.disable:after {
    content:"";
    position:absolute;
    background-color:black;
    display:block;
    width:100%;
    height:100%;
    top:0px;
    left: -5px;
    padding-left: 4px;
    padding-right: 5px;
}

＆＃13;

<table class="table year-calendar">
    <thead>
        <tr>
            <th>City</th>
            <th><span class="q1"></span>Q1</th>
            <th>Q2</th>
            <th>Q3</th>
            <th>Q4</th>
        </tr>
    </thead>
    <tbody>
        <tr>
            <td>New York</td>
            <td class="reserved disable"><span class="q1"></span>

                <input name="" type="checkbox" value="1" checked="checked" disabled="disabled" />
            </td>
            <td class="reserved disable">
                <input name="" type="checkbox" value="1" checked="checked" disabled="disabled" />
            </td>
            <td class="reserved disable">
                <input name="" type="checkbox" value="1" checked="checked" disabled="disabled" />
            </td>
            <td class="reserved disable">
                <input name="" type="checkbox" value="1" checked="checked" disabled="disabled" />
            </td>
        </tr>
        <tr>
            <td>San Francisco</td>
            <td class="reserved disable"><span class="q1"></span>

                <input name="" type="checkbox" value="1" checked="checked" disabled="disabled" />
            </td>
            <td class="available active">
                <input name="" type="checkbox" value="1" checked="checked" />
            </td>
            <td class="available">
                <input name="" type="checkbox" value="1" />
            </td>
            <td class="available">
                <input name="" type="checkbox" value="1" />
            </td>
        </tr>
        <tr>
            <td>Boston</td>
            <td class="available"><span class="q1"></span>

                <input name="" type="checkbox" value="1" />
            </td>
            <td class="available">
                <input name="" type="checkbox" value="1" />
            </td>
            <td class="available">
                <input name="" type="checkbox" value="1" />
            </td>
            <td class="available">
                <input name="" type="checkbox" value="1" />
            </td>
        </tr>
        <tr>
            <td>Dallas</td>
            <td class="available"><span class="q1"></span>

                <input name="" type="checkbox" value="1" />
            </td>
            <td class="available">
                <input name="" type="checkbox" value="1" />
            </td>
            <td class="available">
                <input name="" type="checkbox" value="1" />
            </td>
            <td class="available">
                <input name="" type="checkbox" value="1" />
            </td>
        </tr>
        <tr>
            <td>Chicago</td>
            <td class="available"><span class="q1"></span>

                <input name="" type="checkbox" value="1" />
            </td>
            <td class="available">
                <input name="" type="checkbox" value="1" />
            </td>
            <td class="available">
                <input name="" type="checkbox" value="1" />
            </td>
            <td class="available">
                <input name="" type="checkbox" value="1" />
            </td>
        </tr>
    </tbody>
</table>

＆＃13;

＆＃13;

＆＃13;

或者在您的示例中使用border-collapse: collapse：

＆＃13;

＆＃13;

/* line 452, ../sass/screen.scss */

.year-calendar {
  width: 918px;
  margin: 0 auto;
  min-height: 260px;
  height: auto;
  background-color: #ffffff;
  border: 8px solid transparent;
  padding: 0px;
  box-shadow: 1px 1px 30px 1px #adb2b7;
  display: block;
  border-radius: 8px 8px;
  -o-border-radius: 8px 8px;
  -ms-border-radius: 8px 8px;
  -moz-border-radius: 8px 8px;
  -webkit-border-radius: 8px 8px;
  border-collapse: collapse;
}
/* line 463, ../sass/screen.scss */

.year-calendar th,
.year-calendar tr {
  margin: 0;
  padding: 0;
  height: 40px;
  text-align: center;
}
/* line 470, ../sass/screen.scss */

.year-calendar th {
  font-family: "Gotham Medium";
  font-size: 15px;
  background-color: #0070b9;
  border: 0;
  border-right: 1px solid #adb2b7;
  border-left: 1px solid #adb2b7;
  border-top: none;
  color: #ffffff;
  display: table-cell;
  width: 182px;
}
/* line 481, ../sass/screen.scss */

.year-calendar th:first-child {
  text-align: left;
  border-top-left-radius: 5px;
}
/* line 482, ../sass/screen.scss */

.year-calendar th:last-child {
  border-top-right-radius: 5px;
}
/* line 484, ../sass/screen.scss */

.year-calendar td {
  border: 0;
  width: 182px;
  border-right: 1px solid #adb2b7;
  border-left: 1px solid #adb2b7;
  font-family: "Gotham Medium";
  font-size: 13px;
}
/* line 496, ../sass/screen.scss */

.year-calendar tr {
  border: 0;
  border-top: 1px solid #adb2b7;
  border-bottom: 1px solid #adb2b7;
}
/* line 501, ../sass/screen.scss */

.year-calendar tr td:first-child,
.year-calendar tr th:first-child {
  border-left: none;
}
/* line 502, ../sass/screen.scss */

.year-calendar tr td:last-child,
.year-calendar tr th:last-child {
  border-right: none;
}
/* line 504, ../sass/screen.scss */

.year-calendar tr:first-child {
  border-top: none;
  border-top-left-radius: 8px;
  border-top-right-radius: 8px;
}
/* line 509, ../sass/screen.scss */

.year-calendar tr:last-child {
  border-bottom: none;
}
/* line 511, ../sass/screen.scss */

.year-calendar tr:last-child td:first-child {
  border-bottom-left-radius: 8px;
}
/* line 514, ../sass/screen.scss */

.year-calendar tr:last-child td:last-child {
  border-bottom-right-radius: 8px;
}
td,
th {
  position: relative;
}
.q1 {
  position: absolute;
  background-color: black;
  display: block;
  width: 100%;
  height: 100%;
  top: 0px;
  left: 0px;
}

＆＃13;

<table class="table year-calendar">
  <thead>
    <tr>
      <th>City</th>
      <th><span class="q1"></span>Q1</th>
      <th>Q2</th>
      <th>Q3</th>
      <th>Q4</th>
    </tr>
  </thead>
  <tbody>
    <tr>
      <td>New York</td>
      <td class="reserved disable"><span class="q1"></span>

        <input name="" type="checkbox" value="1" checked="checked" disabled="disabled" />
      </td>
      <td class="reserved disable">
        <input name="" type="checkbox" value="1" checked="checked" disabled="disabled" />
      </td>
      <td class="reserved disable">
        <input name="" type="checkbox" value="1" checked="checked" disabled="disabled" />
      </td>
      <td class="reserved disable">
        <input name="" type="checkbox" value="1" checked="checked" disabled="disabled" />
      </td>
    </tr>
    <tr>
      <td>San Francisco</td>
      <td class="reserved disable"><span class="q1"></span>

        <input name="" type="checkbox" value="1" checked="checked" disabled="disabled" />
      </td>
      <td class="available active">
        <input name="" type="checkbox" value="1" checked="checked" />
      </td>
      <td class="available">
        <input name="" type="checkbox" value="1" />
      </td>
      <td class="available">
        <input name="" type="checkbox" value="1" />
      </td>
    </tr>
    <tr>
      <td>Boston</td>
      <td class="available"><span class="q1"></span>

        <input name="" type="checkbox" value="1" />
      </td>
      <td class="available">
        <input name="" type="checkbox" value="1" />
      </td>
      <td class="available">
        <input name="" type="checkbox" value="1" />
      </td>
      <td class="available">
        <input name="" type="checkbox" value="1" />
      </td>
    </tr>
    <tr>
      <td>Dallas</td>
      <td class="available"><span class="q1"></span>

        <input name="" type="checkbox" value="1" />
      </td>
      <td class="available">
        <input name="" type="checkbox" value="1" />
      </td>
      <td class="available">
        <input name="" type="checkbox" value="1" />
      </td>
      <td class="available">
        <input name="" type="checkbox" value="1" />
      </td>
    </tr>
    <tr>
      <td>Chicago</td>
      <td class="available"><span class="q1"></span>

        <input name="" type="checkbox" value="1" />
      </td>
      <td class="available">
        <input name="" type="checkbox" value="1" />
      </td>
      <td class="available">
        <input name="" type="checkbox" value="1" />
      </td>
      <td class="available">
        <input name="" type="checkbox" value="1" />
      </td>
    </tr>
  </tbody>
</table>

＆＃13;

＆＃13;

＆＃13;