我有 Select 并且所有值都被禁用,我如何为这个 Select 设置值?
<select id="testselect">
<option disabled>1</option>
<option disabled>2</option>
<option disabled selected="selected">3</option>
</select>
alert($("#testselect").val()); //result null
最佳答案
试试这个 ==>
alert($('#testselect option[disabled]:selected').val());
<script src="https://code.jquery.com/jquery-2.2.4.min.js"></script>
<select id="testselect">
<option disabled>1</option>
<option disabled>2</option>
<option disabled selected>3</option>
</select>
关于javascript - Select 的 Val = null,如果值被禁用,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/43632768/