layui数据表格以及传数据方式

<div style="margin:0px; background-color: white; margin:0 10px;">

        <blockquote class="layui-elem-quote">

        <div class="layui-btn-group demoTable">

           <button class="layui-btn" data-type="getCheckData">下载</button></div>

            <form class="layui-form" style="float:right;">

                <div class="layui-form-item" style="margin:0;">

                    <label class="layui-form-label">名称</label>

                    <div class="layui-input-inline">

                        <input type="text" name="zname" placeholder="输入作业名称" autocomplete="off" class="layui-input">

                    </div>

                    <div class="layui-form-mid layui-word-aux" style="padding:0;">

                        <button id="cha" lay-filter="search" class="layui-btn" lay-submit><i class="fa fa-search" aria-hidden="true"></i> 查询</button>

                    </div>

                </div>

            </form>

        </blockquote>

    </div>

<table class="layui-table" lay-data="{url:'../task/selectTask.do', page:true, id:'test2'}">

  <thead>

    <tr>

      <th lay-data="{checkbox:true,fixed:true}"></th>

      <th lay-data="{field:'id', width:60, sort: true}">ID</th>

      <th lay-data="{field:'cid', width:150, sort: true}">课程id</th>

      <th lay-data="{field:'tid', width:150, sort: true}">教师id</th>

      <th lay-data="{field:'zname', width:150, sort: true}">作业名称</th>

      <th lay-data="{field:'ztime', width:150, sort: true,toolbar: '#timeTpl'}">提交时间</th>

      <th lay-data="{field:'zcontext', width:150, sort: true}">作业内容</th>

      <th lay-data="{field:'zremarks', width:150, sort: true}">备注</th>

      <th lay-data="{fixed: 'right', width:100, align:'center', toolbar: '#barDemo1'}"></th>

    </tr>

  </thead>

</table>

<div class="admin-main">

            <blockquote class="layui-elem-quote">

                <a href="javascript:;" class="layui-btn layui-btn-small" id="add">

                    <i class="layui-icon"></i> 添加信息

                </a>

                <a href="#" class="layui-btn layui-btn-small" id="import">

                    <i class="layui-icon"></i> 导入信息

                </a>

                <a href="#" class="layui-btn layui-btn-small">

                    <i class="fa fa-shopping-cart" aria-hidden="true"></i> 导出信息

                </a>

                <a href="#" class="layui-btn layui-btn-small" id="getSelected">

                    <i class="fa fa-shopping-cart" aria-hidden="true"></i> 获取全选信息

                </a>

                <a href="javascript:;" class="layui-btn layui-btn-small" id="search">

                    <i class="layui-icon"></i> 搜索

                </a>

            </blockquote>

            <fieldset class="layui-elem-field">

                <legend>数据列表</legend>

                <div class="layui-field-box layui-form">

                    <table class="layui-table admin-table">

                        <thead>

                            <tr>

                                <th style="width: 30px;"><input type="checkbox" lay-filter="allselector" lay-skin="primary"></th>

                                <th>编号</th>

                                <th>用户名</th>

                                <th>真实姓名</th>

                                <th>性别</th>

                                <th>电话</th>

                                <th>邮箱</th>

                                <th>公司</th>

                                <th>职位</th>

                                <th>政治面貌</th>

                                <th>培训状态</th>

                                <th>账号状态</th>

                                <th>角色</th>

                                <th>创建时间</th>

                                <th>备注</th>

                            </tr>

                        </thead>

                        <tbody id="content">

                        </tbody>

                    </table>

                </div>

            </fieldset>

            <div class="admin-table-page">

                <div id="paged" class="page">

                </div>

            </div>

        </div>