{extend name="admin@main"}

{block name="content"}
<form onsubmit="return false;" id="SliderForm" class='layui-form layui-card' autocomplete="off">

    <div class="layui-card think-box-shadow">
        <div class="layui-card-header text-center">
            轮播图管理<span class="font-s12 color-desc">（ 尺寸 {$size} ）</span>
        </div>
        <div class="layui-card-body padding-bottom-15 padding-right-0 padding-left-0" data-slider-box>
            {foreach $list as $key => $vo}
            <div class="layui-row margin-top-10" data-slider-item>
                <div class="layui-col-xs3 text-right">
                    <input data-upload-image name="img[]" type="hidden" value="{$vo.img|default='#'}">
                </div>
                <div class="layui-col-xs6 relative">
                    <div class="layui-form-item">
                        <label class="layui-form-label">图片标题</label>
                        <div class="layui-input-block">
                            <input class="layui-input" name="title[]" value="{$vo.title|default='#'}" required placeholder="请输入图片标题">
                        </div>
                    </div>
                    <div class="layui-form-item">
                        <label class="layui-form-label">跳转页面</label>
                        <div class="layui-input-block">
                            <input class="layui-input" name="url[]" value="{$vo.url|default='#'}" required placeholder="请输入跳转页面">
                        </div>
                    </div>
                </div>
                <div class="layui-col-xs2">
                    <div>
                        <a data-item-up class="layui-btn layui-btn-primary margin-left-5"><i class="layui-icon layui-icon-up margin-0"></i></a>
                        <a data-item-dn class="layui-btn layui-btn-primary margin-left-5"><i class="layui-icon layui-icon-down margin-0"></i></a>
                    </div>
                    <div class="margin-top-15">
                        <a data-item-rm class="layui-btn layui-btn-primary margin-left-5"><i class="layui-icon layui-icon-close margin-0"></i></a>
                    </div>
                </div>
            </div>
            {/foreach}
            <div class="layui-form-item text-center">
                <div class="hr-line-dashed"></div>
                <p class="help-block text-center">{$desc}</p>
                <a data-item-add class="layui-btn layui-btn-primary">添加图片</a>
            </div>
        </div>
        <div class="hr-line-dashed"></div>
        <div class="layui-form-item text-center">
            <button class="layui-btn" data-submit>保存数据</button>
        </div>
    </div>

</form>

<div data-item-tpl class="layui-hide">
    <div class="layui-row margin-top-10" data-slider-item>
        <div class="layui-col-xs3 text-right">
            <input data-upload-image name="img[]" type="hidden">
        </div>
        <div class="layui-col-xs6 relative">
            <div class="layui-form-item">
                <label class="layui-form-label">图片标题</label>
                <div class="layui-input-block">
                    <input class="layui-input" name="title[]" value="#" required placeholder="请输入图片标题">
                </div>
            </div>
            <div class="layui-form-item">
                <label class="layui-form-label">跳转页面</label>
                <div class="layui-input-block">
                    <input class="layui-input" name="url[]" value="#" required placeholder="请输入跳转页面">
                </div>
            </div>
        </div>
        <div class="layui-col-xs2">
            <div>
                <a data-item-up class="layui-btn layui-btn-primary margin-left-5"><i class="layui-icon layui-icon-up margin-0"></i></a>
                <a data-item-dn class="layui-btn layui-btn-primary margin-left-5"><i class="layui-icon layui-icon-down margin-0"></i></a>
            </div>
            <div class="margin-top-15">
                <a data-item-rm class="layui-btn layui-btn-primary margin-left-5"><i class="layui-icon layui-icon-close margin-0"></i></a>
            </div>
        </div>
    </div>
</div>

<script>
    $(function () {
        // 初始化上传插件
        (function initUpload() {
            $('[data-slider-box] input[data-upload-image]').map(function () {
                if (!$(this).attr('inited')) $(this).attr('inited', true).uploadOneImage();
            });
            setTimeout(initUpload, 100);
        })();
        $('[data-slider-box]').on('click', '[data-item-add]', function () {
            // 添加图片选项
            $(this).parent().before($('[data-item-tpl]').html()), setTimeout(function () {
                $.form.reInit();
            }, 100);
        }).on('click', '[data-item-rm]', function () {
            // 移除图片选项
            $(this).parents('[data-slider-item]').remove();
        }).on('click', '[data-item-up]', function () {
            // 上移图片选项
            var item = $(this).parents('[data-slider-item]');
            var prev = item.prev('[data-slider-item]');
            if (item.index() > 0) item.insertBefore(prev);
        }).on('click', '[data-item-dn]', function () {
            // 下移图片选项
            var item = $(this).parents('[data-slider-item]');
            var next = item.next('[data-slider-item]');
            if (next) item.insertAfter(next);
        });
        // 表单提交处理
        $('form#SliderForm').vali(function (ret) {
            var data = [];
            for (var i in ret.img) {
                if (!ret.img[i]) return $.msg.tips('请上传展示图片哦！');
                data.push({img: ret.img[i], url: ret.url[i], title: ret.title[i]});
            }
            $.form.load('{:url()}', {data: JSON.stringify(data)}, 'post');
        });
    });
</script>

{/block}

{block name='style'}
<style>
    .uploadimage {
        width: 160px;
        height: 98px;
    }
</style>
{/block}