javascript Deferred和递归次数限制实例_javascript技巧

你知道Deferred和递归次数限制吗？下面有个不错的实例，大家可以看看

 function runAsyncTTS(text,speecher,audiopath) { 
var def = jQuery.Deferred(); 
var args = {"SynthText": text, "VoiceSpeecher": speecher, "WordSpeed": "3", "UseCSSML": "0", "AudioPath": audiopath}; 

tts.asyncTTS(JSON.stringify(args),function(err,result) { 
def.resolve(result); 
}); 

return def.promise(); 
} 

function textToSpeechBat(metaJson, speecher, audioPath) { 
var def = $.Deferred(); 
var result = {originalWords:"", resultJsonArr:[]}; 
var jsons=""; 
for(var index=0;index 

function textToSpeechWithTryTimes(metaJson, speecher, audioPath,times) { 
var def = $.Deferred(); 
var ttsRet = null; 
var ttsCallBack = function(index) { 
if(index