I needed something exactly the same. This is what worked for me: <select onchange="doSomething();" onfocus="this. ... <看更多>

比如这一段怎么用json实现<script type="text/javascript"> function getFieldSelection(select_field) { word=''; if (document.selection) { var ... ... <看更多>

Behavior characteristics like OnSelect and OnChange are now supported by Power Platform. It was considered a lacking feature since when ... ... <看更多>

onSelect. Accepts a callback that is called whenever a <Tab> is selected. Arguments. cb (Function): A function that is passed the selected tab index and the ... ... <看更多>

You could leverage data-* attribute: define an HTML attribute whose name must start with data- and can contain only letters, numbers, ... ... <看更多>