html layui高度自适应
layer.open({
    type: 2,
    title: false,
    closeBtn: 0,
    shadeClose: true,
    area: ['675px','auto'], //宽高
    content: ["./goodsDetail.html",'yes'],
    success: function(layero, index) {
        layer.iframeAuto(index);
    },
    end: function () {
    }
});