对于项目车辆,我想在输入我想做的书的开头和结尾后检索可用的汽车列表。
这是发送和接收汽车列表的表单和脚本部分。
<form method="POST" name="reserv">
<label for="dte_debut" class="col_3">Date début :</label>
<input id="dte_debut" name="dte_debut" class="col_9" type="text" />
<label for="dte_fin" class="col_3">Date de fin :</label>
<input id="dte_fin" name="dte_fin" class="col_9" type="text" />
<select name="listeVoiture" id="listeVoitureId" disabled="true"></select>
<textarea id="resJson"></textarea>
</form>
<script type="text/javascript">
$(document).ready(function(){
//Recuperation des dates debut et fin des inputs
var debut = $("#dte_debut").attr('value');
var fin = $("#dte_fin").attr('value');
$.post("processeur.php",
{ leDebut: debut, laFin: fin },
function(data)
{
var options = "";
if (data != null)
{
for (var i = 0; i < data.length; i++)
{
options += '<option value="' + data[i].value + '">' + data[i].label + '</option>';
}
}
//envoyer le resultat dans le select
$("#listeVoitureId").html(options);
$("#resJson").attr("value", options);
//si le resultat n'est pas vide
//activer le select
if (options != "")
{
$("#listeVoitureId").attr("disabled", false);
}
},"json");
});
</script>
这是我的 processeur.php 处理查询并返回结果
<?php
include("../fonctions/mysql.php");
connexion();
$leDebut = $_GET['leDebut'];
$laFin = $_GET['laFin'];
$query = "SELECT id , plaque FROM voiture WHERE id NOT IN
(SELECT voiture.id FROM voiture INNER JOIN reservation
ON voiture.id = reservation.fk_voiture
WHERE ((debut BETWEEN '$leDebut' AND '$laFin') AND (fin BETWEEN '$leDebut' AND '$laFin')) OR (debut < '$leDebut' AND fin BETWEEN '$leDebut' AND '$laFin')
OR (debut BETWEEN '$leDebut' AND '$laFin' AND fin > '$laFin')
OR (debut < '$leDebut' AND fin > '$laFin')) ";
$data = mysql_query($query);
$result = array();
while($ligne = mysql_fetch_array($data))
{
$result[] = array("value" => $ligne['id'] , "label" => $ligne['plaque']) ;
}
echo json_encode($result);
?>
感谢您帮助我,我从 jquery 和 json 开始