js如何给多个lab块设置相同的背景
label加载图片js代码,在label初始化事件后
var height=$("div[widgetname=LABEL1]")[0].style.height
$('.fr-label').eq(0).css({"background":"url('/webroot/help/picture/边框小.png') no-repeat","height":height,"background-size":"contain"})//contain适应,cover 填满
tab块吗?