问题:
If you know the Index, Value or Text. 如果您知道索引,值或文本。 also if you don't have an ID for a direct reference. 另外,如果您没有直接参考的ID。
This , this and this are all helpful answers. 这 , 这和这都是有用的答案。
Example markup 标记示例
<div class="selDiv">
<select class="opts">
<option selected value="DEFAULT">Default</option>
<option value="SEL1">Selection 1</option>
<option value="SEL2">Selection 2</option>
</select>
</div>
解决方案:
参考一: https://stackoom.com/question/1Jqm/如何在jQuery的SELECT元素中选择特定选项参考二: https://oldbug.net/q/1Jqm/How-do-you-select-a-particular-option-in-a-SELECT-element-in-jQuery
来源:oschina
链接:https://my.oschina.net/stackoom/blog/4339343