我想处理一些选择框以同时运行。在 select1a、select1b 或 select1c 中选择一个选项时,这三个中的值应相同。除此之外,应在另一组三个选择框中禁用所选值。select2a、select2b 和 select2c 的反应方式应该相同。
我在 stacoverflow 上找到了一些代码,我只是将它们组合在一起,但它仅适用于 Opera 12,不适用于 Firefox、Opera 15 或 Safari。也许有人可以快速提示我的问题?
JS:
$('#select1a, #select1b, #select1c').change(function() {
$('#select1a, #select1b, #select1c').not(this)
.children('option[value=' + this.value + ']')
.attr('selected', true)
.siblings().removeAttr('selected');
$('#select2a, #select2b,#select2c').not(this)
.children('option[value=' + this.value + ']')
.attr('disabled', true)
.siblings().removeAttr('disabled');
});
$('#select2a, #select2b, #select2c').change(function() {
$('#select2a, #select2b, #select2c').not(this)
.children('option[value=' + this.value + ']')
.attr('selected', true)
.siblings().removeAttr('selected');
$('#select1a, #select1b,#select1c').not(this)
.children('option[value=' + this.value + ']')
.attr('disabled', true)
.siblings().removeAttr('disabled');
});
HTML
<table>
<tr>
<td>
<select id="select1a" name="select1a" size="5">
<option value="1">2-3</option>
<option value="2" disabled="disabled">4</option>
<option value="3">5-6</option>
<option value="4">16</option>
<option value="5" selected="selected">17-18</option>
</select>
</td>
<td>
<select id="select1b" name="frage_1" size="5">
<option value="1">Text 1</option>
<option value="2" disabled="disabled">Text 2</option>
<option value="3">Text 3</option>
<option value="4">Text 4</option>
<option value="5" selected="selected">Text 5</option>
</select>
</td>
<td>
<select id="select1c" name="select1c" size="5">
<option value="1">7</option>
<option value="2" disabled="disabled">15</option>
<option value="3">10</option>
<option value="4">15</option>
<option value="5" selected="selected">7</option>
</select>
</td>
</tr>
<tr>
<td>
<select id="select2a" name="select2a" size="5">
<option value="1">2-3</option>
<option value="2" selected="selected">4</option>
<option value="3">5-6</option>
<option value="4">16</option>
<option value="5" disabled="disabled">17-18</option>
</select>
</td>
<td>
<select id="select2b" name="frage_2" size="5">
<option value="1">Text 1</option>
<option value="2" selected="selected">Text 2</option>
<option value="3">Text 3</option>
<option value="4">Text 4</option>
<option value="5" disabled="disabled">Text 5</option>
</select>
</td>
<td>
<select id="select2c" name="select2c" size="5">
<option value="1">7</option>
<option value="2" selected="selected">15</option>
<option value="3">10</option>
<option value="4">15</option>
<option value="5" disabled="disabled">7</option>
</select>
</td>
</tr>
</table>