Created
May 19, 2011 05:51
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Using deferred in jQuery
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| <html> | |
| <head> | |
| <style> | |
| #map | |
| { | |
| width: 100px; | |
| height: 100px; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <div id="div1"> | |
| </div> | |
| <div id="map"> | |
| </div> | |
| <script src="http://ajax.googleapis.com/ajax/libs/jquery/1.5.1/jquery.min.js"></script> | |
| <script> | |
| function sleep(milliSeconds){ | |
| var startTime = new Date().getTime(); // get the current time | |
| while (new Date().getTime() < startTime + milliSeconds); // hog cpu | |
| } | |
| function deferredTest(num, func) | |
| { | |
| var dfd = new $.Deferred(); | |
| console.log("deferredTest"); | |
| setTimeout(function() { | |
| if(func(num)) | |
| { | |
| console.log("resolve"); | |
| dfd.resolve( num ); | |
| } | |
| else | |
| { | |
| console.log("reject"); | |
| dfd.reject( num ); | |
| } | |
| }, 5000); | |
| return dfd.promise(); | |
| } | |
| $.when(deferredTest(9, function(x) { return (x > 10); }), | |
| deferredTest(14, function(x) { return (x < 15); })) | |
| .done(function(x) { console.log("done = " + x); }) | |
| .fail(function(x) { console.log("fail = " + x); }); | |
| console.log("asas"); | |
| </script> | |
| </body> | |
| </html> |
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