app/admin/view/goods/add_attr.html

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<form class="layui-form ptb15 pr20" method="post" action="{:U('Goods/addAttr')}?id={$row.id??''}" lay-filter="vjs-view-addAttr">
    <div class="layui-form-item">
        <label class="layui-form-label"><em class="cl-r"> *</em> 参数名称</label>
        <div class="layui-input-block">
            <input type="text" name="name" value="{$row.name??''}" vtype="required" placeholder="请输入参数名称" autocomplete="off" class="layui-input w200" maxlength="50" autofocus/>
        </div>
    </div>
    <div class="layui-form-item">
        <label class="layui-form-label">输入方式</label>
        <div class="layui-input-block">
            <input type="radio"  lay-filter="vjs-attr-type"  name="type" value="0" title="单行文本框" {if !isset($row.type)|| !$row.type }checked{/if}/>
            <input type="radio"  lay-filter="vjs-attr-type"  name="type" value="2" title="多行文本框" {if isset($row.type)&&$row.type=='2' }checked{/if}/>
            <input type="radio"  lay-filter="vjs-attr-type"  name="type" value="1" title="下拉式列表" {if isset($row.type)&&$row.type=='1' }checked{/if}/>
        </div>
    </div>
    <div class="layui-form-item vjs-values">
        <label class="layui-form-label"><em class="cl-r"> *</em> 可选值列表</label>
        <div class="layui-input-block">
            <textarea name="values" rows="3" class="layui-textarea" vtype="required" placeholder="可选值列表" maxlength="300">{$row.values??''}</textarea>
            <p class="f12 cl-999 mt5">一行代表一个可选项 </p>
        </div>
    </div>
    <div class="layui-form-item hide">
        <label class="layui-form-label">应用于筛选</label>
        <div class="layui-input-block">
            <input type="checkbox" name="is_filter" lay-skin="switch" lay-text="开启|关闭" value="1" {$row.is_filter?'checked':''} unvalue="0"/>
            <p class="f12 cl-999 mt10">是否应用于列表的条件筛选中</p>
        </div>
    </div>
    <div class="layui-form-item text-center mt30">
        <button type="submit" class="layui-btn layui-btn-normal w100" lay-submit>保存</button>
    </div>
</form>
<script>
    (function () {
        var $view = $('[lay-filter="vjs-view-addAttr"]');

        function typeChange(elem) {
            if (elem.checked) {
                $('.vjs-values', $view)[$(elem).attr('value') == '1' ? 'show' : 'hide']();
            }
        }

        var $type = $('[name="type"]:checked', $view);
        $type.length && typeChange($type.get(0));

        layui.form.on('radio(vjs-attr-type)', function (data) {
            typeChange(data.elem);
        });
    })();
</script>