datetimebox赋值或取值
$('#j_dateStart').datebox('setValue', ""); //赋予空值 $("#j_dateStart").datebox("getValue"); //获取值 <input class="easyui-datetimebox" name="operDateStart" id="j_dateStart" data-options="editable:false" style="150px">

<!--条件检索--> <div data-options="region:'north',title:'搜索条件',split:true,border:false,collapsed:true" style="height: 108px; overflow: hidden;"> <form id="searchForm"> <table class="tableForm datagrid-toolbar" style="text-align: right; font-weight: bold;"> <tr> <td style="100px;"><label>标题:</label></td> <td><input name="hTitle" style=" 308px;" /></td> <td></td> <td></td> </tr> <tr> <td style="100px;"><label>操作日期:</label></td> <td> <input class="easyui-datetimebox" name="operDateStart" data-options="editable:false" style="144px"> <label>至</label> <input class="easyui-datetimebox" name="operDateEnd" data-options="editable:false" style="144px"> </td> <td style="40px;"></td> <td align="left"> <a href="javascript:void(0);" class="easyui-linkbutton" data-options="iconCls:'fa fa-search'" onclick="SearchFilter();">搜索</a> <a href="javascript:void(0);" class="easyui-linkbutton" data-options="iconCls:'fa fa-undo'" onclick="ClearSearch();">清空</a> </td> </tr> </table> </form> </div>

<div data-options="region:'north',title:'搜索条件',split:true,border:false,collapsed:true" style="height: 115px; overflow: hidden;"> <form id="searchForm"> <table class="tableForm datagrid-toolbar" style="font-weight: bold;"> <tr> <td colspan="4">姓名:<input name="name" id="j_name" style="150px" /> 性别:<input name="sex" id="j_sex" style="150px" /> 宿舍楼:<input name="romNumber" id="j_romNumber" style="150px" /></td> </tr> <tr> <td>操作日期:</td> <td style="400px;"> <input class="easyui-datetimebox" name="operDateStart" id="j_dateStart" data-options="editable:false" style="150px"> 至 <input class="easyui-datetimebox" name="operDateEnd" id="j_dateEnd" data-options="editable:false" style="150px"> </td> <td> <a href="javascript:void(0);" class="easyui-linkbutton" data-options="iconCls:'fa fa-search'" onclick="SearchFilter();">搜索</a> <a href="javascript:void(0);" class="easyui-linkbutton" data-options="iconCls:'fa fa-undo'" onclick="ClearSearch();">清空</a> </td> </tr> </table> </form> </div>