EasyUI datetimebox修改按钮 添加清空

1.开始时间与结束时间有联动(即开始时间选择适合，结束时间选择框不能选择开始时间选择框所选之前时间，结束时间同理) 2.点击'今天'、'清空'按钮时同时实现1所述联动

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件       1252  2017-05-08 11:40  easyUI\easyUI.html

     文件       4546  2017-05-08 11:33  easyUI\formatDatetimebox.js

     文件      13087  2017-04-21 14:27  easyUI\jquery-easyui\datagrid-detailview.js

     文件       9136  2017-04-21 14:27  easyUI\jquery-easyui\datagrid-groupview.js

     文件       2169  2017-04-21 14:27  easyUI\jquery-easyui\easyui_setting.js

     文件       4840  2017-04-21 14:27  easyUI\jquery-easyui\jquery-dateFormat.min.js

     文件     343656  2017-05-05 14:42  easyUI\jquery-easyui\jquery.easyui.min.js

     文件      20726  2017-04-21 14:27  easyUI\jquery-easyui\jquery.easyui.patch.js

     文件      21414  2017-04-21 14:27  easyUI\jquery-easyui\jquery.flexslider-min.js

     文件      43892  2017-04-21 14:27  easyUI\jquery-easyui\jquery.form.js

     文件      95786  2017-04-21 14:27  easyUI\jquery-easyui\jquery.min.js

     文件       2837  2017-05-05 14:41  easyUI\jquery-easyui\locale\easyui-lang-zh_CN.js

     文件      49027  2017-04-21 14:27  easyUI\jquery-easyui\themes\default\easyui.css

     文件        184  2017-04-21 14:27  easyUI\jquery-easyui\themes\default\images\accordion_arrows.png

     文件         43  2017-04-21 14:27  easyUI\jquery-easyui\themes\default\images\blank.gif

     文件        173  2017-04-21 14:27  easyUI\jquery-easyui\themes\default\images\calendar_arrows.png

     文件        117  2017-04-21 14:27  easyUI\jquery-easyui\themes\default\images\combo_arrow.png

     文件        220  2017-04-21 14:27  easyUI\jquery-easyui\themes\default\images\datagrid_icons.png

     文件        626  2017-04-21 14:27  easyUI\jquery-easyui\themes\default\images\datebox_arrow.png

     文件        319  2017-04-21 14:27  easyUI\jquery-easyui\themes\default\images\layout_arrows.png

     文件       1274  2017-04-21 14:27  easyUI\jquery-easyui\themes\default\images\linkbutton_bg.png

     文件       1737  2017-04-21 14:27  easyUI\jquery-easyui\themes\default\images\loading.gif

     文件        160  2017-04-21 14:27  easyUI\jquery-easyui\themes\default\images\menu_arrows.png

     文件       6116  2017-04-21 14:27  easyUI\jquery-easyui\themes\default\images\messager_icons.png

     文件        628  2017-04-21 14:27  easyUI\jquery-easyui\themes\default\images\pagination_icons.png

     文件        852  2017-04-21 14:27  easyUI\jquery-easyui\themes\default\images\panel_tools.png

     文件        813  2017-04-21 14:27  easyUI\jquery-easyui\themes\default\images\searchbox_button.png

     文件        863  2017-04-21 14:27  easyUI\jquery-easyui\themes\default\images\slider_handle.png

     文件        115  2017-04-21 14:27  easyUI\jquery-easyui\themes\default\images\spinner_arrows.png

     文件        150  2017-04-21 14:27  easyUI\jquery-easyui\themes\default\images\tabs_icons.png

............此处省略79个文件信息