Created
April 26, 2012 01:17
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Ajax Queue Plugin
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/** | |
* 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. | |
*/ | |
jQuery.ajaxQueue = function(o){ | |
var _old = o.complete; | |
o.complete = function(){ | |
if ( _old ) _old.apply( this, arguments ); | |
jQuery.dequeue( jQuery.ajaxQueue, "ajax" ); | |
}; | |
jQuery([ jQuery.ajaxQueue ]).queue("ajax", function(){ | |
jQuery.ajax( o ); | |
}); | |
}; | |
/* | |
* 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. | |
*/ | |
jQuery.ajaxSync = function(o){ | |
var fn = jQuery.ajaxSync.fn, data = jQuery.ajaxSync.data, pos = fn.length; | |
fn[ pos ] = { | |
error: o.error, | |
success: o.success, | |
complete: o.complete, | |
done: false | |
}; | |
data[ pos ] = { | |
error: [], | |
success: [], | |
complete: [] | |
}; | |
o.error = function(){ data[ pos ].error = arguments; }; | |
o.success = function(){ data[ pos ].success = arguments; }; | |
o.complete = function(){ | |
data[ pos ].complete = arguments; | |
fn[ pos ].done = true; | |
if ( pos == 0 || !fn[ pos-1 ] ) | |
for ( var i = pos; i < fn.length && fn[i].done; i++ ) { | |
if ( fn[i].error ) fn[i].error.apply( jQuery, data[i].error ); | |
if ( fn[i].success ) fn[i].success.apply( jQuery, data[i].success ); | |
if ( fn[i].complete ) fn[i].complete.apply( jQuery, data[i].complete ); | |
fn[i] = null; | |
data[i] = null; | |
} | |
}; | |
return jQuery.ajax(o); | |
}; | |
jQuery.ajaxSync.fn = []; | |
jQuery.ajaxSync.data = []; |
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