<div class="layuimini-container">
    <form id="app-form" class="layui-form layuimini-form">

        <div class="layui-form-item">
            <label class="layui-form-label required">文件信息</label>
            <div class="layui-input-block layuimini-upload">
                <input name="url" class="layui-input layui-col-xs6" lay-verify="required" lay-reqtext="请上传文件" placeholder="请上传文件" value="" readonly>
                <div class="layuimini-upload-btn">
                    <span