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建立动态的WML站点4 ~ admin
接着用户必须在下一个文件(index3.wml)中输入。我们要求用户输入科目的名字或者教授的姓。你要留意一下变量在页面之间是怎样传送的。语法看来有点复杂,不过可以让你了解整个过程是怎样通过几个文件来完成的。
<?php
Header("Content-type: text/vnd.wap.wml");
header("Cache-Control: no-cache, must-revalidate");
header("Pragma: no-cache");
echo ("<?xml version='1.0'?>;");
>;
<!DOCTYPE wml PUBLIC "-//WAPFORUM//DTD WML 1.1//EN"
"http://www.wapforum.org/DTD/wml_1.1.xml" >; <WML>
<CARD id=card3 title=Name>
<?php
echo ("<p>Insert ");
if ($ == "surname") {
echo ("professor's surname (or part of it).n");
} else if ($ == "subject") {
echo ("the subject (or part of it).n");
} else {
echo ("Maybe there is some problem.n");
} echo ("<INPUT name='"$"' type='"text"'>");

?>
<DO type="text" label="Go">
<GO href="query.wml" method="get">
<?php

echo ("<POSTFIELD value='"$"."$choice".""/' name='"$choice"'>");

echo ("<POSTFIELD value='"$"."$".""/' name='"$"'>");

?>
</GO>
</DO>
<P></P>
</CARD>
</WML>



<DO type="text" label="Go">
<GO href="index3.wml#card3" method="get">
<?php
echo ("<POSTFIELD value='"$"."$choice".""/' name='"$choice"'>");
echo ("<POSTFIELD value='"$choice"/' name='"choice"'>");
?>



</CARD>
</WML>
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