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<？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 (${$choice} == "surname") {
echo ("professor's surname (or part of it).n");
} else if (${$choice} == "subject") {
echo ("the subject (or part of it).n");
} else {
echo ("Maybe there is some problem.n");
} echo ("＜INPUT name='"${$choice}"' type='"text"'＞");
？>
＜DO type="text" label="Go"＞
＜GO href="query.wml" method="get"＞
<？php
echo ("＜POSTFIELD value='"$"."$choice".""/' name='"$choice"'＞");
echo ("＜POSTFIELD value='"$"."${$choice}".""/' name='"${$choice}"'＞");
？>
＜/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＞
寫(xiě)查詢(xún)代碼
以下的文件負(fù)責(zé)處理查詢(xún)。它的名字是query.wml，我們將更詳細(xì)地分析它。
<？php
Header("Content-type: text/vnd.wap.wml");
printf("<？xml version="1.0"？>n");
printf("n");
printf("n");
// 以下各行是用來(lái)為查詢(xún)授課時(shí)間構(gòu)造SQL語(yǔ)句的
$consulting_tables =
"(professors left join teach on (professors.Id = teach.Id), subjects)";
$consulting_columns =
"professors.Surname, professors.Name, subjects.Subject , ";
$consulting_columns .=
"subjects.Cod_number, professors.Consulting_hour, professors.Consulting_place";
$consulting_query=
"subjects.Cod_Subject = teach.Cod_subject ";
// 以下各行是用來(lái)為查詢(xún)測(cè)驗(yàn)時(shí)間構(gòu)造SQL語(yǔ)句的
$exams_tables= "(exams left join professors ON (exams.Id = professors.Id), subjects)";
$exams_columns= "subjects.Subject , subjects.Cod_number, professors.Surname, ";
$exams_columns.= "professors.Name, exams.Date, exams.Time, exams.Room, exams.Test";
$exams_query= "exams.Cod_Subject = subjects.Cod_Subject ";
// 以下各行是用來(lái)為查詢(xún)測(cè)驗(yàn)時(shí)間表的sql語(yǔ)句增加查詢(xún)限制
if ($exams_data) {
switch($exams_data) {
case "subject":
$exams_query.= " and subjects.Subject like '%$subject%'";
break;
case "surname":
$exams_query.= " and professors.Surname like '%$surname%'";
break;
}
}
// 以下各行是用來(lái)為查詢(xún)授課時(shí)間的sql語(yǔ)句增加查詢(xún)限制
if ($consulting_data) {
switch($consulting_data) {
case "subject":
$consulting_query
.= " and subjects.Subject like '%$subject%'";
break;
case "surname":
$consulting_query.= " and professors.Surname like '%$surname%'";
break;
}
}
// 處理與數(shù)據(jù)庫(kù)的連接
function connect($tables, $data, $condition_passed) {
//
// put your password and username in next line
//
$db = mysql_pconnect("localhost","***","***");
// put your database name in next line
mysql_select_db("lanfranchi_co_uk",$db);
$sql = "SELECT $data FROM $tables WHERE $condition_passed order by professors.Surname";
$result = mysql_query($sql,$db);
return $result;
}
// 這個(gè)函數(shù)產(chǎn)生授課時(shí)間的wml代碼
function consulting_print($consulting_result) {
global $file;
printf("n");
printf(" ＜P＞Receiving hours
n");
while ($myrow = mysql_fetch_row($consulting_result)) {
printf(" ＜P＞$myrow[0], $myrow[1]＜/P＞n");
printf(" ＜P＞$myrow[2]＜/P＞n");
printf(" ＜P＞$myrow[3]＜/P＞n");
printf(" ＜P＞$myrow[4]＜/P＞n");
printf(" ＜P＞$myrow[5]＜/P＞n");
}
printf("＜/CARD＞n");
}
// 這個(gè)函數(shù)產(chǎn)生測(cè)驗(yàn)時(shí)間表的wml代碼
function print_exams($exams_result) {
global $file;
printf("＜CARD id='"card1"' title='"hours"'＞n");
printf(" ＜P＞Examinations hours
n");
while ($myrow = mysql_fetch_row($exams_result)) {
printf(" ＜P＞$myrow[2], $myrow[3]＜/P＞n");
printf(" ＜P＞$myrow[0]＜/P＞n");
printf(" ＜P＞$myrow[1]]＜/P＞n");
printf(" ＜P＞$myrow[4], $myrow[5]＜/P＞n");
printf(" ＜P＞$myrow[7]＜/P＞n");
printf(" ＜P＞$myrow[6]＜/P＞n");
}
printf("＜/CARD＞n");
}
// 檢查你時(shí)候選擇授課時(shí)間或者測(cè)驗(yàn)時(shí)間，連接數(shù)據(jù)庫(kù)并且調(diào)用產(chǎn)生wml代碼的函數(shù)
if ($consulting_data) {
$connection_result =
connect($consulting_tables, $consulting_columns, $consulting_query);
consulting_print($connection_result);
}
if ($exams_data) {
$connection_result =
connect($exams_tables, $ exams_columns, $ exams_query);
print_exams($connection_result);
}
printf("＜/WML＞n");
？>
好，完成了。你已經(jīng)建立了首個(gè)基于MySQL數(shù)據(jù)庫(kù)的php/WML頁(yè)面了，自己繼續(xù)實(shí)踐一下吧。
php技術(shù)：建立動(dòng)態(tài)的WML站點(diǎn)(三)，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。
