[英]How do I make a tooltip of the option already selected from a select
I have a select which has a tooltip applied for each option.我有一个 select,它为每个选项应用了一个工具提示。 I would like to know how to make the tooltip work for the option that is already selected.我想知道如何使工具提示适用于已选择的选项。
$(document).tooltip();
<select> <option value="one" title="Option one">one</option> <option value="two" title="Option two">two</option> <option value="three" title="Option three">three</option> </select>
According to documentation ,根据文件,
$(document).tooltip();
Working sample: https://jsbin.com/pogudavuxu/edit?html,js,output工作样本: https://jsbin.com/pogudavuxu/edit?html,js,output
Answer: Update select title on change,答:更新 select 标题更改,
$(document).ready(function(){ $("#sel").change(function() { this.title = $(this).val(); }); });
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script> <script src="https://code.jquery.com/ui/1.12.1/jquery-ui.js"></script> <select title="one" id="sel"> <option value="one" title="Option one">one</option> <option value="two" title="Option two">two</option> <option value="three" title="Option three">three</option> </select>
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