[英]How to prevent multiple ajax requests when multiple browser windows are open
[英]When multiple browser are open, an ajax call each an every browser?
我正在使用 ajax 调用在特定时间触发电子邮件。 在特定时间触发电子邮件工作正常。 但是,ajax 调用会根据使用相同 URL 打开的浏览器数量多次触发它。 我需要的是只触发一次 ajax 调用。 这是代码:
$(document).ready(function() {
$.ajax({
url: "<?php echo site_url('getclientlist')?>/",
type: "GET",
dataType: "JSON",
success: function(data) {
$.each(data, function(index, value) {
var clientudo = value.Description;
var departudo = value.Depart;
var emailtime = value.Email_Sent;
var hours, mins;
function autoudoemail() {
console.log('trigger');
$.ajax({
url: "<?php echo base_url(); ?>autoudoemail",
type: "POST",
data: { Client_Name: clientudo, Depart: departudo },
dataType: "JSON",
success: function(response) {
console.log(response);
}
});
clearTimeout(timer);
}
if (emailtime) {
var et1 = emailtime.split(':');
hours = et1[0];
mins = et1[1];
//get your offset to wait value
var timetarget = forceMidnightPageReloadGetTargetTime(hours, mins).getTime();
var timenow = new Date().getTime();
var offsetmilliseconds = timetarget - timenow;
//if it isn't midnight yet, set a timeout.
if (offsetmilliseconds >= hours++) {
var timer = setTimeout(function() { autoudoemail() }, offsetmilliseconds);
}
}
});
},
error: function(jqXHR, textStatus, errorThrown) {
swal("Oops", "We couldn't connect to the server!", "error");
}
});
});
请指教 谢谢
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