jQuery addClass example
Change class name on click in jQuery
by yelog yelog
HTML
<script src="https://cdn.bootcss.com/layer/2.3/layer.js"></script>
<button id='open'>
打开layer
</button>
JavaScript
// handle click and add class
$("#open").on("click", function(){
var index = layer.open({
type: 2,
content: 'https://www.layui.com'
});
$('#layui-layer-iframe'+index+' ').css('background', '#393D49')
})