ex-03-2

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="onenterforward example">
        <!-- Initialize state to zero on first entry. -->
        <onevent type="onenterforward">
            <refresh>
                <setvar name="state" value="0"/>
            </refresh>
        </onevent>

        <!-- Collect some information from the user. -->
        <p><input name="text"/></p>

        <!-- Send the text and the state to the server. -->
        <do type="accept">
            <go href="submit.cgi">
               <postfield name="s" value="$(state)"/>
               <postfield name="t" value="$(text)"/>
            </go>
        </do>
    </card>
</wml>