擅长:python、mysql、java
<p>根据Tropo文档中的示例:</p>
<pre><code>result = ask("What's your favorite color? Choose from red, blue or green.", {
"choices":"red, blue, green"})
say("You said " + result.value)
log("They said " + result.value)
</code></pre>
<p><code>choices</code>是一个字符串,而不是一个列表,因此您可以这样做:</p>
<pre><code>food = "cheeseburger, hot dog, salad"
ask("What food would you like?",
{'choices': food,
'attempts':3,
'onChoice': fill,
'onBadChoice': nomatch,
'onTimeout': noinput })
</code></pre>