html
<div class="page-wrapper">
<nav class="navbar navbar-default" role="navigation">
<div class="container-fluid">
<div class="navbar-header">
<button type="button" class="navbar-toggle" data-toggle="collapse" data-target="#navbar-collapse-2">
<span class="sr-only">条件查询</span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
</button>
</div>
<div class="collapse navbar-collapse" id="navbar-collapse-2">
<ul class="nav navbar-nav navbar-right">
<li class="dropdown active">
<div class="form-group">
<!--指定 date标记-->
<div class='input-group date' id='datetimepicker2'>
<input type='text' class="form-control" />
<span class="input-group-addon">
<span class="glyphicon glyphicon-calendar"></span>
</span>
</div>
</li>
</ul>
</div>
</div>
</nav>
<div class="">
<section class="main-container" style="background-color: #fff;">
<div class="">
<div class="row" style="margin-right:0px;">
<div class="main col-md-12">
<h4 id="tables" class="page-title">参会人员基本统计</h4>
<table class="table" id="chrytj">
</table>
</div>
</div>
</div>
</section>
</div>
</div><div class="page-wrapper">
<nav cl