免責聲明:自從我上次編寫任何代碼以來已經有一段時間了。我的代碼質量很可能不及格。你已被警告。只有一個選擇列表適用於PHP表格
我有一個基本的表單,旨在搜索我們的服務器上的平面文件。我創建的「搜索引擎」是兩個選擇列表:一個用於文件名,另一個用於客戶站點文件。
由於我無法弄清楚的原因,當我點擊提交時,從第二個選擇列表中選擇的任何選項都不會被捕獲。
但是,無論我從第一個選擇列表中選擇的選項總是被捕獲。
我缺少什麼?我相信這是從我開始....任何提示歡迎。謝謝。
這裏是我的代碼:
<HTML>
<head><title>SEARCH TOOL - PROTOTYPE</title></head>
<body><h1>SEARCH TOOL - PROTOTYPE</h1>
<form method="post" action="<?php echo $_SERVER['PHP_SELF']; ?>">
<fieldset>
<legend>Filename (one item)</legend><select name="DBFilename" id="DBFilename">
<?php $con = mysql_connect("localhost", "user", "pass"); if (!$con) { die('Could not connect: ' . mysql_error());}
mysql_select_db("dev", $con) or die(mysql_error());
$result = mysql_query("select distinct filename from search_test");
while ($row = mysql_fetch_array($result))
{ ?> <option value="<?php echo $row['filename']; ?>"><?php echo $row['filename']; ?></option> <?php } mysql_close($con); ?>
</select></fieldset>
<fieldset>
<legend>Site (one item)</legend><select name="DBSite" id="DBSite">
<?php $con = mysql_connect("localhost", "user", "pass"); if (!$con) { die('Could not connect: ' . mysql_error());}
mysql_select_db("dev", $con) or die(mysql_error());
$result = mysql_query("select distinct site from search_test");
while ($row = mysql_fetch_array($result))
{ ?> <option value="<?php echo $row['site']; ?>"><?php echo $row['site']; ?></option> <?php } mysql_close($con);
?>
</select></fieldset>
<input type="submit" name="submit" value="submit" >
<input type="button" value="Reset Form" onClick="this.form.reset();return false;" />
</form>
</body>
</HTML>
<?php
if (isset($_POST['submit'])) {
if (!empty($_POST['DBFilename'])) {doFileSearch();}
elseif (!empty($_POST['DBSite'])) {doSite();}
}
function doFileSearch() {
$mydir = $_SERVER['DOCUMENT_ROOT'] . "/filedepot";
$dir = opendir($mydir);
$DBFilename = $_POST['DBFilename'];
$con = mysql_connect("localhost", "user", "pass");
if (!$con) {die('Could not connect: ' . mysql_error());}
mysql_select_db("dev", $con) or die("Couldn't select the database.");
$getfilename = mysql_query("select filename from search_test where filename='" . $DBFilename . "'") or die(mysql_error());
echo "<table><tbody><tr><td>Results.</td></tr>";
while ($row = mysql_fetch_array($getfilename)) {
$filename = $row['filename'];
echo '<tr><td><a href="' . basename($mydir) . '/' . $filename . '" target="_blank">' . $filename . '</a></td></tr>';
}
echo "</table></body>";
}
function doSite() {
$mydir = $_SERVER['DOCUMENT_ROOT'] . "/filedepot";
$dir = opendir($mydir);
$DBSite = $_POST['DBSite'];
$con = mysql_connect("localhost", "user", "pass");
if (!$con) {die('Could not connect: ' . mysql_error());}
mysql_select_db("dev", $con) or die("Couldn't select the database.");
$getfilename = mysql_query("select distinct filename from search_test where site='" . $DBSite . "'") or die(mysql_error());
echo "<table><tbody><tr><td>Results.</td></tr>";
while ($row = mysql_fetch_array($getfilename)) {
$filename = $row['filename'];
echo '<tr><td><a href="' . basename($mydir) . '/' . $filename . '" target="_blank">' . $filename . '</a></td></tr>';
}
echo "</table></body>";
}
?>
你可以把創建的東西的來源粘貼? – Neal
哎呀。讓我試試...這會很笨重。 – Chris
不要粘貼在這裏。把它放到一個pastebin中,並把它鏈接到這裏 – Neal