使用Jquery EasyUI中DateTimeBox控件设置考试开始结束时间，并对其验证

<td style="width: 25%;text-align:center;">
<span i18nName="exa_arr_time" class="i18n" style="width: 24%;text-align:right;"></span>
</td>
<td style="width: 75%;text-align:left;">
<input id="arr_startTime" style="width:130px;" class="easyui-datetimebox"  data-options="required:true,showSeconds:false" editable="false" missingMessage="该项必须填写"></input>
~<input id="arr_endTime" style="width:130px;" class="easyui-datetimebox"  data-options="required:true,showSeconds:false" editable="false" missingMessage="该项必须填写"></input>
</td>
</tr>
<tr>
<td style="width: 25%;text-align:center"></td>
<td style="width: 269px;text-align:right">   </td>
</tr>

function CompareTime(start,end){
var sarry = new Array();
var earry = new Array();

sarry = start.split(' ');
earry = end.split(' ');

var arrStartDate = sarry[0].split("-");
var arrEndDate = earry[0].split("-");

var arrStartTime = sarry[1].split(":");
var arrEndTime = earry[1].split(":");

var allStartDate = new Date(arrStartDate[0], arrStartDate[1]-1, arrStartDate[2], arrStartTime[0], arrStartTime[1]);
var allEndDate = new Date(arrEndDate[0], arrEndDate[1]-1, arrEndDate[2], arrEndTime[0], arrEndTime[1]);

var sdate = new Date(arrStartDate[0], arrStartDate[1], arrStartDate[2]);
var edate = new Date(arrEndDate[0], arrEndDate[1], arrEndDate[2]);

var shour = parseInt(arrStartTime[0]);//获取小时
var ehour = parseInt(arrEndTime[0]);

var smin = parseInt(arrStartTime[1]);//获取分钟
var emin = parseInt(arrEndTime[1]);

var today = new Date();

if((allStartDate.getTime()+600000) < today.getTime() || (allEndDate.getTime()+600000) < today.getTime()){
$('#arr_startTime').datetimebox({
missingMessage:"开考时间必须大于当前时间"
});

$('#arr_endTime').datetimebox({
missingMessage:"结束时间必须大于当前时间"
});
return false;
}else if(allStartDate.getTime() < allEndDate.getTime()) {
if(sdate.getTime() == edate.getTime()){
if((ehour-shour) > e_time){
$('#msg').html("提示：您所设定的考试时间超过"+e_time+"小时");
$('#msg').css('display','inline');
return true;
}
if(ehour==shour){
if(emin < (smin+5)){
$('#arr_endTime').datetimebox({
missingMessage:"您所设的考试时间小于5分钟"
});
return false;
}
if(emin <= smin){
$('#arr_endTime').datetimebox({
missingMessage:"结束时间不能小于开考时间"
});
return false;
}else{
return true;
}
}
if(ehour < shour){
$('#arr_endTime').datetimebox({
missingMessage:"结束时间不能小于开考时间"
});
return false;
}
}else{
$('#msg').html("提示：您所设定的考试时间超过"+e_time+"小时");
$('#msg').css('display','inline');
return true;
}

}else{
$('#arr_endTime').datetimebox({
missingMessage:"结束时间不能小于开考时间"
});
return false;
}
return true;
}

var start = $('#arr_startTime').datetimebox('getValue').toString();
var end = $('#arr_endTime').datetimebox('getValue').toString();
$('#msg').css('display','none');
var flag=CompareTime(start,end);
if(!flag){
return false;
}