layer.load()加載層如何加入文字描述

https://fly.layui.com/jie/3586/

https://www.layui.com/doc/modules/layer.html#layer.load

//loading層
var loadingIndex = layer.load(2, { //icon支持傳入0-2
    shade: [0.5, 'gray'], //0.5透明度的灰色背景
    content: '加載中...',
    success: function (layero) {
        layero.find('.layui-layer-content').css({
            'padding-top': '39px',
            'width': '60px'
        });
    }
});