From (jQuery change method)[api.jquery.com/change/] "For select boxes, checkboxes, and radio buttons, the event is fired immediately when the user makes a ... ... <看更多>

... of a select element the (on)change event is triggered. This is not happening with the selectmenu widget that jquery mobile provides. ... <看更多>

You can change these elements in the plugin js file as you see fit. <select data-placeholder="Choose a country..." multiple class="chosen-select">. ... <看更多>