template/admin/article/category_update.html

（完整代码） 2KB 

<div class="layui-admin-breadcrumb">
    <a href="{:url('/admin/article/category/index')}">
        <cite>文章分类</cite>
    </a> <span><i class="fa fa-angle-right"></i></span> <a href="{:url('/admin/article/category/update',['id'=>$PARAM['id']])}">修改分类</a>
</div>
<div class="layui-admin-body">
    <form class="layui-form" method="post" action="{:url('/admin/article/category/update')}">
        <div class="layui-form-item">
            <label class="layui-form-label">选择父类：</label>
            <div class="layui-input-inline w400">
                <select name="pid" lay-verify="required" lay-filter="selectPid">
                    <option value="0" data-depth="0">文章</option>
                    {volist name="listCategory" id="value"}
                    {if $value['id'] != $item['id']}
                    <option value="{$value['id']}" data-depth="{$value['depth']}" {if $item['pid'] == $value['id']}selected{/if}>{php} $str='';for($i=0;$i<$value['depth'];$i++){ $str .= '&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;';}; echo $str;{/php}{$value['name']}</option>
                    {/if}
                    {/volist}
                </select>
            </div>
            <div class="layui-form-mid layui-word-aux">* 父类不能大于二级分类</div>
            <input name="depth" type="hidden" value="{$item['depth']}" />
        </div>
        <div class="layui-form-item">
            <label class="layui-form-label">* 分类名称：</label>
            <div class="layui-input-inline w300">
                <input type="text" name="name" lay-verify="required" placeholder="请输入分类名称" autocomplete="off" class="layui-input" value="{$item['name']}">
            </div>
        </div>
        <input type="hidden" name="id" value="{$item['id']}">
        <div class="layui-form-item">
            <label class="layui-form-label">排序：</label>
            <div class="layui-input-inline w200">
                <input type="number" name="rank" placeholder="请输入排序号" autocomplete="off" class="layui-input" value="{$item['rank']}">
            </div>
            <div class="layui-form-mid layui-word-aux">数字越大越靠前 默认为0</div>
        </div>
        <div class="layui-input-block ml100">
            {:token()}
            <button class="layui-btn" name="submit"  value="提交" lay-submit lay-filter="submit">提交</button>
        </div>
    </form>
</div>
<script>
layui.use(['form'], function() {
    var form = layui.form;
    //下拉框
    form.render('select');
    form.on('select(selectPid)', function(data){            
        $('select[name="pid"] option').each(function(index,ele){
            if($(ele).attr('value') == data.value){
                $('input[name="depth"]').attr('value',Number($(ele).attr('data-depth'))+1);
            }
        })
    });
});
</script>

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