Bootstrap popover (Popover) plugin

Page style:

　　Click Query Help, a prompt box as shown in the figure will pop up, click elsewhere to cancel.

　　

<a tabindex="0" class="white" role="button" data-toggle="popover" data-trigger="focus" data-placement="top" data-content="产品提示说明。">查询帮助</a>

 

js add:

$(function () {
　　$("[data-toggle='popover']").popover();
});