我正在尝试迭代 alexa 的语音输出
for(var i = 0; i< status.passengers.length; i++) {
console.log("----inside getJson--------->",status.passengers[i].current_status);
let reservationStauts = status.passengers[i].current_status;
statusWords = reservationStauts.split("/");
for(var j=0; j < statusWords.length; j++) {
confirmStatus = statusWords[0];
statusNumber = statusWords[2];
}
passenger = status.passengers[i].no;
speechOutput = "the p n r status for passenger "+passenger+" is "+confirmStatus+statusNumber;
callback(session.attributes, buildSpeechletResponse(cardTitle, speechOutput, "", false));
}
但由于回调更改了控制器,我无法获得语音输出的第二次迭代。
基本上我正在尝试迭代语音输出!
Alexa 在这里真的没有什么独特之处,而是一个 javascript 和回调处理问题。诀窍是在绝对必要之前不要调用回调。
在这种情况下,因为它看起来像你试图建立包含你多patters信息的响应可能被提供最好的服务移动为最外层循环外回调。
我已经尝试更新下面的代码片段:
注意:我还将speechOutput 的声明移到了循环之外,以便您可以通过循环的每次迭代来构建它
let speechOutput = ''; // need to declare this outside the loop and treat the loop as your speech builder
for(var i = 0; i< status.passengers.length; i++) {
console.log("----inside getJson--------->",status.passengers[i].current_status);
let reservationStauts = status.passengers[i].current_status;
statusWords = reservationStauts.split("/");
for(var j=0; j < statusWords.length; j++) {
confirmStatus = statusWords[0];
statusNumber = statusWords[2];
}
passenger = status.passengers[i].no;
speechOutput += "the p n r status for passenger "+passenger+" is "+confirmStatus+statusNumber;
speechOutput += ',\n'; //SINCE you're looping over multiples - should probably throw some sort of speach separator/pause here
}
callback(session.attributes, buildSpeechletResponse(cardTitle, speechOutput, "", false));
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