label加载图片js代码,在label初始化事件后
setTimeout(function() {
$('.fr-label').eq(1).css({"background":"url('/webroot/help/picture/logo-ch.png') no-repeat","height":"100","background-size":"contain"});
}, 100);
//contain适应,cover填满,第几个标签控件,这里面就写几减一,第一个就是eq(0),第二个就是eq(1)