[英]Why is my handler being called multiple times?
当我在日历中删除某些东西并显示一个调度对话框时,我会调用它,当我按下该对话框上的按钮时,它会进行ajax调用。
我注意到我第一次点击它,1 ajax调用,下一次按,2 ajax调用,等等。
我只想要btnSchedule的1个处理程序:
看到:
$('#btnSchedule').on('click', function () {
。
drop: function(date, allDay, ev, ui, resource) { // this function is called when something is dropped
// retrieve the dropped element's stored Event Object
var originalEventObject = $(this).data('eventObject');
// we need to copy it, so that multiple events don't have a reference to the same object
var event = $.extend({}, originalEventObject);
var obj = this;
var hours = 1;
var id = event.id;
var type = event.type;
$('#txtFrom').change(function () {
$('#txtHours').val('');
fillPriorityList("#<%= ddlPriority.ClientID %>",type + id,resource.id,$('#txtFrom').val());
});
showScheduler(
event.title,
$.fullCalendar.formatDate(date,'dddd MMMM dd yyyy'),
$.fullCalendar.formatDate(date, 'MM/dd/yyyy'),
event.canReoccur,event.reoccurVal,"#<%= ddlPeriod.ClientID %>",
"#<%= cbPeriod.ClientID %>");
fillPriorityList("#<%= ddlPriority.ClientID %>",type + id,resource.id,$('#txtFrom').val());
$('#btnSchedule').on('click', function () {
var hrs = $('#txtHours').val();
var usingHrs = (isNaN(hrs) == false && hrs > 0);
var usingRange = isDateRangeValid('#txtFrom','#txtTo');
var canRec = event.canReoccur;
var periodChecked = $("#<%= cbPeriod.ClientID %>").prop('checked');
var recVal = $("#<%= ddlPeriod.ClientID %>").prop('selectedIndex');
var priority = $("#<%= ddlPriority.ClientID %>").val();
if(usingHrs || usingRange)
{
var f = $.datepicker.parseDate('m/d/yy', $('#txtFrom').val());
var t = $.datepicker.parseDate('m/d/yy', $('#txtTo').val());
var correctStart = usingHrs ? date : f;
$.ajax({
type: "POST",
url: "CalendarServices.aspx/RegisterEvent",
data: 'id=' + id + '&start=' + $.fullCalendar.formatDate(correctStart, 'yyyy-MM-dd')
+ '&end=' + $.fullCalendar.formatDate(t, 'yyyy-MM-dd') + '&type=' + type + '&hours=' + hrs + '&resource=' + resource.id
+ '&canRec=' + canRec + '&periodChecked=' + periodChecked + '&recVal=' + recVal + '&priority=' + priority,
success: function (data) {
$(obj).remove();
changeUnscheduledHeaders();
closeScheduler();
$('#calendar').fullCalendar('refetchEvents');
}
,
error: function () {
}
});
}
})
}
,
我能做什么才能只调用一次ajax?
谢谢
在再次绑定之前尝试取消绑定单击处理程序
$('#btnSchedule').off('click').on('click'...
如果多次绑定它,则每次绑定时都会执行回调。
使用event.stopPropagation(); 如此:
$('#btnSchedule').on('click', function () {
event.stopPropagation();
[the rest of your code]
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