Exercise 4-4
Rewrite Figure 4-6 below using the <enumerate> element.
<!-- 1 --> <?xml version="1.0"?>
<!-- 2 --> <vxml version="2.0">
<!-- 3 -->
<!-- 6 --> <menu id="travel">
<!-- 7 --> <prompt>
<!-- 8 -->
To travel by plane, press 1
To travel by train, press 2
To travel by boat, press 3
<!-- 9 --> </prompt>
<!-- 10 --> </choice dtmf = "1" next
= "#plane">
<!-- 11 --> </choice dtmf
= "2" next = "#train">
<!-- 12 --> </choice dtmf
= "3" next = "#boat">
<!-- 13 --> </menu>
<!-- 14 --> <form id = "plane">
<!-- 15 --> <block><prompt>You
said airplane. Goodbye. </prompt></block>
<!-- 16 --> </form>
<!-- 17 --> <form id = "rail">
<!-- 18 --> <block><prompt>You
said train. Goodbye. </prompt></block>
<!-- 19 --> </form>
<!-- 20 --> <form id = "boat">
<!-- 21 --> <block><prompt>You
said boat. Goodbye. </prompt></block>
<!-- 22 --> </form>
<!-- 23 --> </vxml>
Figure 4-6. Example Menu Using DTMF
Answer ro Exercise 4-4
Rewrite Figure 6 below using the <enumerate>
element.
<!-- 1 --> <?xml version="1.0"?>
<!-- 2 --> <vxml version="2.0">
<!-- 3 -->
<!-- 6 --> <menu id="travel">
<!-- 7 --> <prompt>
<!-- 8 -->
<enumerate>
<!-- 9 -->
For <value expr = "_prompt"/>, press <value
expr = "_dtmf". />
</enumerate>
</prompt>
<!-- 10 --> </choice next = "#plane">
plane </choice>
<!-- 11 --> </choice next
= "#rail"> train </choice>
<!-- 12 --> </choice next
= "#boat">boat </boat>
<!-- 13 --> </menu>
<!-- 14 --> <form id = "plane">
<!-- 15 --> <block><prompt>You
said airplane. Goodbye. </prompt></block>
<!-- 16 --> </form>
<!-- 17 --> <form id = "rail">
<!-- 18 --> <block><prompt>You
said train. Goodbye. </prompt></block>
<!-- 19 --> </form>
<!-- 20 --> <form id = "boat">
<!-- 21 --> <block><prompt>You
said boat. Goodbye. </prompt></block>
<!-- 22 --> </form>
<!-- 23 --> </vxml>
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