layui图片显示

    <div id="layer-photos-demo" class="layer-photos-demo" style="padding: 10px;">
        @if(empty($classroomSnapShots))
            无数据
        @else
            @foreach($classroomSnapShots as $pictureUrl)
                <img layer-src={{$pictureUrl}} src={{$pictureUrl}}
                     width="400px" height="224px" style="margin: 3px; border: black 2px"  ;/>

            @endforeach
        @endif

    </div>

    <script>
        var $;
        var layer;
        layui.use([‘element‘, ‘jquery‘, ‘form‘, ‘layer‘], function() {
            $ = layui.jquery;
            layer = layui.layer;

            layer.photos({
                photos: ‘#layer-photos-demo‘
                , anim: 5 //0-6的选择，指定弹出图片动画类型，默认随机（请注意，3.0之前的版本用shift参数）
            });
        });
    </script>