116 lines
2.9 KiB
JavaScript
116 lines
2.9 KiB
JavaScript
|
/**
|
||
|
|
* Ajax Queue Plugin
|
||
|
|
*
|
||
|
|
* Homepage: http://jquery.com/plugins/project/ajaxqueue
|
||
|
|
* Documentation: http://docs.jquery.com/AjaxQueue
|
||
|
|
*/
|
||
|
|
|
||
|
|
/**
|
||
|
|
|
||
|
|
<script>
|
||
|
|
$(function(){
|
||
|
|
jQuery.ajaxQueue({
|
||
|
|
url: "test.php",
|
||
|
|
success: function(html){ jQuery("ul").append(html); }
|
||
|
|
});
|
||
|
|
jQuery.ajaxQueue({
|
||
|
|
url: "test.php",
|
||
|
|
success: function(html){ jQuery("ul").append(html); }
|
||
|
|
});
|
||
|
|
jQuery.ajaxSync({
|
||
|
|
url: "test.php",
|
||
|
|
success: function(html){ jQuery("ul").append("<b>"+html+"</b>"); }
|
||
|
|
});
|
||
|
|
jQuery.ajaxSync({
|
||
|
|
url: "test.php",
|
||
|
|
success: function(html){ jQuery("ul").append("<b>"+html+"</b>"); }
|
||
|
|
});
|
||
|
|
});
|
||
|
|
</script>
|
||
|
|
<ul style="position: absolute; top: 5px; right: 5px;"></ul>
|
||
|
|
|
||
|
|
*/
|
||
|
|
/*
|
||
|
|
* Queued Ajax requests.
|
||
|
|
* A new Ajax request won't be started until the previous queued
|
||
|
|
* request has finished.
|
||
|
|
*/
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Synced Ajax requests.
|
||
|
|
* The Ajax request will happen as soon as you call this method, but
|
||
|
|
* the callbacks (success/error/complete) won't fire until all previous
|
||
|
|
* synced requests have been completed.
|
||
|
|
*/
|
||
|
|
|
||
|
|
|
||
|
|
(function($) {
|
||
|
|
|
||
|
|
var ajax = $.ajax;
|
||
|
|
|
||
|
|
var pendingRequests = {};
|
||
|
|
|
||
|
|
var synced = [];
|
||
|
|
var syncedData = [];
|
||
|
|
|
||
|
|
$.ajax = function(settings) {
|
||
|
|
// create settings for compatibility with ajaxSetup
|
||
|
|
settings = jQuery.extend(settings, jQuery.extend({}, jQuery.ajaxSettings, settings));
|
||
|
|
|
||
|
|
var port = settings.port;
|
||
|
|
|
||
|
|
switch(settings.mode) {
|
||
|
|
case "abort":
|
||
|
|
if ( pendingRequests[port] ) {
|
||
|
|
pendingRequests[port].abort();
|
||
|
|
}
|
||
|
|
return pendingRequests[port] = ajax.apply(this, arguments);
|
||
|
|
case "queue":
|
||
|
|
var _old = settings.complete;
|
||
|
|
settings.complete = function(){
|
||
|
|
if ( _old )
|
||
|
|
_old.apply( this, arguments );
|
||
|
|
jQuery([ajax]).dequeue("ajax" + port );;
|
||
|
|
};
|
||
|
|
|
||
|
|
jQuery([ ajax ]).queue("ajax" + port, function(){
|
||
|
|
ajax( settings );
|
||
|
|
});
|
||
|
|
return;
|
||
|
|
case "sync":
|
||
|
|
var pos = synced.length;
|
||
|
|
|
||
|
|
synced[ pos ] = {
|
||
|
|
error: settings.error,
|
||
|
|
success: settings.success,
|
||
|
|
complete: settings.complete,
|
||
|
|
done: false
|
||
|
|
};
|
||
|
|
|
||
|
|
syncedData[ pos ] = {
|
||
|
|
error: [],
|
||
|
|
success: [],
|
||
|
|
complete: []
|
||
|
|
};
|
||
|
|
|
||
|
|
settings.error = function(){ syncedData[ pos ].error = arguments; };
|
||
|
|
settings.success = function(){ syncedData[ pos ].success = arguments; };
|
||
|
|
settings.complete = function(){
|
||
|
|
syncedData[ pos ].complete = arguments;
|
||
|
|
synced[ pos ].done = true;
|
||
|
|
|
||
|
|
if ( pos == 0 || !synced[ pos-1 ] )
|
||
|
|
for ( var i = pos; i < synced.length && synced[i].done; i++ ) {
|
||
|
|
if ( synced[i].error ) synced[i].error.apply( jQuery, syncedData[i].error );
|
||
|
|
if ( synced[i].success ) synced[i].success.apply( jQuery, syncedData[i].success );
|
||
|
|
if ( synced[i].complete ) synced[i].complete.apply( jQuery, syncedData[i].complete );
|
||
|
|
|
||
|
|
synced[i] = null;
|
||
|
|
syncedData[i] = null;
|
||
|
|
}
|
||
|
|
};
|
||
|
|
}
|
||
|
|
return ajax.apply(this, arguments);
|
||
|
|
};
|
||
|
|
|
||
|
|
})(jQuery);
|