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我在我的html中有一個鏈接，並且在點擊ajax時會調用某些參數。 Ajax依次調用其中調用unix腳本的servlet。Ajax不止一次地被調用
發生的問題是unix腳本被多次調用。 我還添加了警報框以瞭解它是如何多次調用的，但警報僅發生兩次（如預期的那樣）。
我已經嘗試了多個選項，如stopEventPropagation，使用一個標誌來限制ajax的調用，如果一個已經在運行。但似乎沒有任何工作。請幫忙。
下面是我的ajax調用函數和html鏈接。
var activityRunning = false;
function collectForDeployment(event, smopId, componentId, activityId){ \t
\t ///alert 1
\t alert('Outside If: '+activityRunning);
\t if($('#noscript_'+componentId+activityId).length>0){
\t \t alert('No script found to deploy');
\t }else{ \t \t
\t \t if(!activityRunning){
///alert 2
\t \t \t alert('Inside If: '+activityRunning);
\t \t \t checkForUserNamePass(componentId, "<%=request.getSession().getAttribute("CONTEXT_ROOT").toString()%>/ajaxservlet?action=actDeployment&smopId="+smopId+"&componentId="+componentId+"&activityId="+activityId+"&environment="+$('#environment').val(),function(urlString){ \t
\t \t \t \t //alert(urlString); \t
\t \t \t \t $.ajax({
\t \t \t url: urlString,
\t \t \t method: 'post', \t
\t \t \t tryCount : 0,
\t \t \t retryLimit : 0,
\t \t \t beforeSend: function(){
\t \t \t \t $('#backgroundDiv').hide();
\t \t \t document.getElementById("divBackground").style.display="block";
\t \t \t event = event || window.event;
\t \t \t \t \t stopEventPropagation(event);
\t \t \t },
\t \t \t success: function(data) {
\t \t \t \t var newLocation = "<%=request.getContextPath()%>/jsp/EditSmopPopup.jsp?randomKey="+Math.random()+"&componentId="+$('#selectedComponent').val().replace('#','')+"&smopId=<%=request.getParameter("smopId")%>&environment="+$('#environment').val()+"&articleId="+$('#selectedComponent').val()+"&divId="+$('#selectedActivity').val(); \t
\t \t \t \t window.location.href=newLocation;
\t \t \t \t $('#backgroundDiv').hide();
\t \t \t \t \t var popUpObj=window.open("",
\t \t \t \t \t \t \t "View Deployment Log for SMOP Id : " + smopId + " : ComponentId : " + componentId + " : Activity Id : " + activityId,
\t \t \t \t \t \t \t "toolbar=no," +
\t \t \t \t \t \t \t "scrollbars=no," +
\t \t \t \t \t \t \t "location=no," +
\t \t \t \t \t \t \t "statusbar=no," +
\t \t \t \t \t \t \t "menubar=no," +
\t \t \t \t \t \t \t "resizable=0," +
\t \t \t \t \t \t \t "width=650," +
\t \t \t \t \t \t \t "height=450," +
\t \t \t \t \t \t \t "left = 350," +
\t \t \t \t \t \t \t "top=170"
\t \t \t \t \t \t \t);
\t \t \t \t \t popUpObj.document.title="View Deployment Log for SMOP Id : " + smopId + " : ComponentId : " + componentId + " : Activity Id : " + activityId;
\t \t \t \t \t popUpObj.document.body.innerHTML=data; \t \t
\t \t \t \t \t \t popUpObj.focus();
\t \t \t \t \t \t document.getElementById("divBackground").style.display="none";
\t \t \t \t \t \t event = event || window.event;
\t \t \t \t \t \t stopEventPropagation(event);
\t \t \t }
\t \t \t });
\t \t \t });
\t \t }else{
\t \t \t return;
\t \t } \t
\t \t activityRunning = true;
\t \t event = event || window.event;
\t \t stopEventPropagation(event);
\t }
}
function checkForUserNamePass(componentId, urlString, callback){ \t
\t var finalString;
\t if($('#'+componentId+"_passreq").val()=='Y'){
\t \t $("#divAdmin").show();
\t \t $("#fadeAdmin").show(); \t \t
\t \t $("#btnLogin").click(function(event){
\t \t \t if($('#txtAdminUser').val() == '' || $('#txtAdminPass').val() == ''){
\t \t \t \t alert('Please enter the Admin user name or password to proceed');
\t \t \t \t event = event || window.event;
\t \t \t \t stopEventPropagation(event);
\t \t \t }else{
\t \t \t \t finalString = urlString+"&adminuser="+$('#txtAdminUser').val()+"&adminpass="+$('#txtAdminPass').val();
\t \t \t \t $("#divAdmin").hide();
\t \t \t \t $("#fadeAdmin").hide(); \t \t
\t \t \t \t event = event || window.event;
\t \t \t \t stopEventPropagation(event);
\t \t \t \t callback(finalString);
\t \t \t }
\t \t \t
\t \t });
\t }else{
\t \t finalString = urlString;
\t \t callback(finalString);
\t } \t
}<a href="javascript:void(0);"
\t \t \t \t \t id="a_<%=dto1.getComponentId()+dto2.getActivityId()%>"
\t \t \t \t \t onclick="collectForDeployment(event, '<%=request.getParameter("smopId")%>', '<%=dto2.getComponentId()%>', '<%=dto2.getActivityId()%>')"><img
\t \t \t \t \t \t border="0" alt="Deploy Individual Activity"
\t \t \t \t \t \t title="Deploy Individual Activity"
\t \t \t \t \t \t src="<%=request.getSession()
\t \t \t \t \t \t \t \t \t \t \t .getAttribute("CONTEXT_ROOT")
\t \t \t \t \t \t \t \t \t \t \t .toString()%>/images/deploy.png"
\t \t \t \t \t \t width="20px"></a>