function calculateDateDiff(fromDate, toDate) {
var fromDate = $('#fromDate').val();
var toDate = $('#toDate').val();
alert('hi' + fromDate + ' ' + toDate);
$.ajax({
type : 'post',
url : 'calDuration.action',
dataType : 'json',
data : $('#createLeaveForm').serialize(),
success : function(data) {
alert('success');
var obj = data;
$('#leaveDuration').val(obj.effectiveLeavePeriod);
$('#suffix').val(obj.suffixPrefix);
var actionErrs= (data.actionErrors); // list of action errors
var actionMsgs= (data.actionMessages); // list of action messages
var fielderror= (data.fieldErrors);
alert(actionErrs);
alert(actionMsgs);
alert(fielderror);
//alert(data.effectiveLeavePeriod);
$("#ajax_loader").hide('slow');
showDialog(data);
var actionErrs= (data.actionErrors); // list of action errors
var actionMsgs= (data.actionMessages); // list of action messages
var actionFldErrs= (data.fieldErrors); // list of field errors
var alertMessage="";
var i=0;
for(i=0;i<actionErrs.length; i++){
alertMessage=alertMessage+" "+actionMessages[i];
}
alert(alertMessage);
document.getElementById("err").innerHTML=alertMessage;
/* if (data.indexOf("Successfully") != -1) {
showDialog(data);
} else {
showNormalDialog(data);
} */
},
error :function(data) {
showNormalDialog(data);
alert('Some error occured');
}
});
}
<action name="calDuration" class="in.gov.cg.action.DSChipsLeaveManagementAction" method="calculateDuration">
<interceptor-ref name="loggingStack"></interceptor-ref>
<result name="success" type="json"></result>
<interceptor-ref name="jsonValidationWorkflowStack"></interceptor-ref>
<param name="ignoreHierarchy">false</param>
<param name="includeProperties">actionErrors\[\d+\], fieldErrors\..+$, actionMessages\[\d+\]</param>
<result name="error" type="json">/pages/common/finishTask.jsp</result>
</action>
public String calculateDuration() {
String outcome = "notDone";
JSONObject obj = new JSONObject();
JSONArray jsonGroupListArray = new JSONArray();
try {
startDate = ApplicationUtil.generateDateFromString(leaveVO
.getStartDate());
endDate = ApplicationUtil.generateDateFromString(leaveVO
.getEndDate());
halfDay = ApplicationUtil.getBooleanFromDB(leaveVO
.getHalfDayString());
System.out.println(halfDay);
} catch (ParseException e1) {
e1.printStackTrace();
}
if (loginVO == null) {
loginVO = (LoginUserVO) this.getSession().get("LoggedInUser");
}
if (startDate == null || "".equalsIgnoreCase(startDate.toString())) {
addActionMessage(getText("error.mandatory.StartDate"));
return "error";
}
if (endDate == null || "".equalsIgnoreCase(endDate.toString())) {
addActionMessage(getText("error.mandatory.EndDate"));
return "error";
}
if (startDate != null && endDate != null) {
if (startDate.compareTo(endDate) != 0) {
if (startDate.after(endDate)) {
addActionMessage(getText("please select proper Date"));
Date date = null;
leaveVO.setToDate(date);
return "error";
}
}
}
int holidayCount = 0;
String totalDayCount = "";
String userLeaveMsg = "";
try {
String msg = " Holiday List :";
totalDayCount = ApplicationUtil.calculateDaydiffernce(
new java.sql.Timestamp(startDate.getTime()),
new java.sql.Timestamp(endDate.getTime()));
if (totalDayCount.equals("")) {
totalDayCount = "0";
}
holidayList = LeaveManager.getInstance()
.getHolidayList(loginVO);
endDate = ApplicationUtil.getSQLDateFromUtilDate(endDate);
startDate = ApplicationUtil.getSQLDateFromUtilDate(startDate);
for (HolidayVO holiday : holidayList) {
if (holiday.getCalDate().compareTo(endDate) == 0) {
if (holiday.isIsUserLeave()) {
userLeaveMsg = userLeaveMsg.concat(ApplicationUtil
.generateStringFromUtilDate(holiday
.getCalDate()));
}
}
if (holiday.getCalDate().compareTo(
ApplicationUtil.getNextDate(endDate)) == 0) {
suffixPrefix = suffixPrefix
.concat("Suffix::")
.concat(ApplicationUtil
.generateStringFromUtilDate(holiday
.getCalDate())).concat(" is ")
.concat(holiday.getRemarks());
leaveVO.setSuffixPrefix(suffixPrefix);
}
if (startDate.compareTo(endDate) != 0) {
if (holiday.getCalDate().after(startDate)
&& holiday.getCalDate().before(endDate)) {
msg = msg.concat(ApplicationUtil
.generateStringFromUtilDate(holiday
.getCalDate()));
System.out.println(msg);
suffixPrefix = suffixPrefix
.concat("Suffix::\n")
.concat(ApplicationUtil
.generateStringFromUtilDate(holiday
.getCalDate()))
.concat(" is ")
.concat(holiday.getRemarks()).concat("\n");
System.out.println(suffixPrefix);
addActionMessage(getText(msg));
holidayCount++;
leaveVO.setSuffixPrefix(suffixPrefix);
}
}
effectiveLeavePeriod = String.valueOf(Integer
.valueOf(totalDayCount)
- Integer.valueOf(holidayCount) + 1);
// effectiveLeavePeriod=String.valueOf(Integer.valueOf(totalDayCount)+1);
// leaveTypeBal =
// UserManager.getInstance().populateMasterList(loginVO);
for (LeaveUserVO leavev : leaveBalDetail) {
// To check applied duration does not exceeds the
// current available balance
if (leavev.getLeaveTypeID().equals(
leaveVO.getLeavetype())) {
if (Double.valueOf(effectiveLeavePeriod) > Double
.valueOf(leavev.getLeaveCurrBalance())) {
addActionMessage(getText("levae balance is low")
.concat(String
.valueOf(effectiveLeavePeriod)
.concat(String.valueOf(leavev
.getLeaveCurrBalance()))));
System.out.println("levae balance is low"
+ String.valueOf(leavev
.getLeaveCurrBalance()));
// effectiveLeavePeriod = "0";
return "error";
}
}
}
}
if (leaveVO.getLeavetype() != null
&& leaveVO.getLeavetype().equals("14")) {
effectiveLeavePeriod = String.valueOf(Integer
.valueOf(totalDayCount) + 1);
}
} catch (Exception e) {
String errorTicketNumber = CommonMBeanHelper
.getErrorTicketNumber(e, MODULE.LEAVE);
log.error("Error ticket number is: " + errorTicketNumber);
log.error("Exception in init -- > ", e);
}
if (halfDay == true) {
double leavePeriod = Double.valueOf(effectiveLeavePeriod);
duration = (leavePeriod - 0.5);
leaveVO.setLeaveDuration(duration);
effectiveLeavePeriod = String.valueOf(leaveVO
.getLeaveDuration());
} else {
leaveVO.setLeaveDuration(Double.valueOf(effectiveLeavePeriod));
}
obj.put("effectiveLeavePeriod", effectiveLeavePeriod);
obj.put("suffixPrefix", suffixPrefix);
//obj.put("MSG", arg1)
jsonGroupListArray.add(obj);
System.out.printf("durationValue JSON: %s", jsonGroupListArray);
JSONObject finalObj = new JSONObject();
finalObj.put("data", jsonGroupListArray.toString());
finalObj.put("status", "success"); // final jsonobject for status
finalObj.put("message", " duration calculate.");
return "success";
}
当我选择错误的日期或使用json和struts2没有适当的平衡时，如何返回错误消息。
我在这里finishTask.jsp宣布了addActionMessage和AddErrorMessage。我只有在成功发生后才能获得持续时间。