ex-04-3

这是一个wmlscript的源代码程序

<?xml version="1.0"?>
<!DOCTYPE wml PUBLIC
    "-//WAPFORUM//DTD WML 1.1//EN"
    "http://www.wapforum.org/DTD/wml_1.1.xml">

<wml>
    <card title="Set Pizzas" id="pizzas">
        <p>Choose a Pizza:<select name="toppings">
            <option value="">
                <!-- no toppings -->
                Plain
            </option>
            <option value="p;m;o">
                <!-- pepperoni, mushrooms, olives -->
                Pepperoni Supreme
            </option>
            <option value="p;b;h;a;m;o;c">
                <!-- everything! -->
                Full House
            </option>
            <option value="c;o;m">
                <!-- chillies, olives, mushrooms -->
                Vegetarian
            </option>
        </select></p>
        <do type="accept" label="Order">
            <go href="order?toppings=$(toppings:e)"/>
        </do>
        <do type="accept" label="Customize">
            <go href="#toppings"/>
        </do>
    </card>

    <card title="Pizza Toppings" id="toppings">
        <p>Customize your Toppings
        <select name="toppings" multiple="true">
            <option value="p">Pepperoni</option>
            <option value="h">Ham</option>
            <option value="b">Spicy Beef</option>
            <option value="a">Anchovies</option>
            <option value="o">Olives</option>
            <option value="m">Mushrooms</option>
            <option value="c">Chillies</option>
        </select></p>
        <do type="accept" label="Order">
            <go href="order.cgi?toppings=$(toppings:e)"/>
        </do>
    </card>
</wml>