我正在使用PHP通過Javascript追加來填充HTML中下拉菜單的選項。它的工作到目前爲止,並且如果設置了會話變量,我正在使用條件語句來僅顯示該團隊ID的值。問題是我需要顯示所有下拉選項(比如PHP中的else/while語句),即使設置了會話變量,人們仍然可以選擇手動選擇另一個ID,但是如果設置了會話,則會自動選擇值會話變量設置爲....否則就像在我的else語句中一樣顯示選項默認選項(1)。任何關於我應該如何去做的建議?謝謝!基於會話變量選擇下拉選項使用PHP
HTML
<td class="label_container">Team ID#</td>
<td class="input_container">
<select id="prepping_team" name="prepping_team"></select>
</td>
JS
//Populate Team IDs
function get_prepping_team() {
$.ajax({
url: './php/getprepping_team.php',
success: function(data) {
$('#prepping_team').append(data);
}
});
};
PHP
//Grab Session (if set)
session_start();
$_SESSION['prepping_team'];
$prep_team = $_POST['prepping_team'];
header("Cache-Control: no-cache, must-revalidate");
header('Access-Control-Allow-Origin: *');
header('Content-type: multipart/form-data');
$logAuditFile = "../log/prepform.log";
$logModule = "getprepping_team.php";
include '/mnt/library/auditlog.php';
require("/mnt/library/configdb.php");
include '/mnt/library/accessdb.php';
//Parse and store the db ini file, this will return an associative array
db_config_cables_test();
db_connect();
$sql = mysql_query("SELECT pt_id FROM preppingteam;");
//IF SESISON VARIALBE IS SET
if(isset($_SESSION['prepping_team'])) {
print "<option value=\"".$_SESSION['prepping_team']."\">".$_SESSION['prepping_team']."</option>";
//print "<option value=\"".$_SESSION['prepping_team']."\">".$_SESSION['prepping_team']."</option>";
//OTHERWISE LOAD TEAM IDs
} else {
while ($data = mysql_fetch_assoc($sql)) {
print "<option value=\"".$data['pt_id']."\">".$data['pt_id']."</option>";
}
}
試圖清理這個問題了。目前還不清楚你究竟在問什麼。 – djowinz