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現(xiàn)在我們寫(xiě)首個(gè)php/WML頁(yè)面,名字為index.wml
<?php
Header("Content-type: text/vnd.wap.wml");
Header("Cache-Control: no-cache, must-revalidate");
Header("Pragma: no-cache");
echo ("<?xml version='1.0'?>");
?>
"http://www.wapforum.org/DTD/wml_1.1.xml" >
<WML>
<CARD id=card1 title=UNITO/Database><P>
You can search for professors' consulting hours or for examinations timetables.
<SELECT name=choice title=Research value="1"> <OPTION selected value=exams_data>Examinations timetables</OPTION> <OPTION value=consulting_data>Consulting hours</OPTION></SELECT>
<DO type="text" label="Go">
<GO href="index2.wml#card2" method="get">
<POSTFIELD value="$(choice)" name="choice">
</GO>
</DO>
</P>
</CARD>
</WML>
第一行告訴瀏覽器該文件的MIME類(lèi)型,如果沒(méi)有頭文件的話(huà),瀏覽器是不懂得接收的是屬于什么類(lèi)型的內(nèi)容,而且有了這一行的話(huà),文件的擴(kuò)展名就不重要了。對(duì)于你想寫(xiě)一個(gè)多樣式的頁(yè)面,這個(gè)功能是十分有用的,你可以通過(guò)一個(gè)腳本來(lái)檢測(cè)設(shè)備或者它的性能,然后根據(jù)瀏覽器的類(lèi)型返回WML或者HTML。
檢查php是否已經(jīng)裝有短標(biāo)簽支持。如果是的話(huà),你可以做一個(gè)類(lèi)似<?xml version='1.0'?>的聲明,并且將它嵌套到php代碼中以免混淆。
該頁(yè)面的余下代碼只是讓你搜索測(cè)驗(yàn)的時(shí)間或者咨詢(xún)的時(shí)間。選擇的項(xiàng)目會(huì)記錄在$choice變量中。
稱(chēng)為index2.wml,讓你選擇是通過(guò)科目還是姓來(lái)查詢(xún)數(shù)據(jù)庫(kù)。
Header("Content-type: text/vnd.wap.wml");
Header("Cache-Control: no-cache, must-revalidate");
Header("Pragma: no-cache");
echo ("<?xml version='1.0'?>");
?>
"http://www.wapforum.org/DTD/wml_1.1.xml" >
<WML>
<CARD id=card2 title="Kind of research">
<P><BR><?php
echo ("You are checking ");
if ($choice == "exams_data") {
echo (" examinations timetables.<BR>n");
} else if ($choice == "consulting_data") {
echo (" consulting hours.<BR>n"); <BR>} else { <BR>echo ("I don't know what and there is some problem.<BR>n");
}
?>
<P><BR>You can search by surname (either exact or partial) or by subject (either exact or partial).<BR><BR>Select the kind of research. <BR><P>
<SELECT name="<?php echo (" $choice?);<br> ?>" value="surname" title="research"> <OPTION selected value=surname>professor's name</OPTION> <OPTION value=subject>subject</OPTION>
php技術(shù):建立動(dòng)態(tài)的WML站點(diǎn)(二),轉(zhuǎn)載需保留來(lái)源!
鄭重聲明:本文版權(quán)歸原作者所有,轉(zhuǎn)載文章僅為傳播更多信息之目的,如作者信息標(biāo)記有誤,請(qǐng)第一時(shí)間聯(lián)系我們修改或刪除,多謝。