【发布时间】:2016-02-14 03:26:07
【问题描述】:
这是我的 html、ajax 和 php 代码。 selected返回的值是要传入php的
我想在我的 php 文件中以文本形式(bank_name、state_name、district_name、city_name)使用这四个选定的值(银行、州、区和城市)来显示基于这些值的数据。如果我使用 $bank=$_POST['bank[1]'];它给出了 bank_id 等等,而不是选择的 bank_name
<?php
include_once 'dbconfig.php';
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
<title>Dynamic Dependent Select Box using jQuery and PHP</title>
<script type="text/javascript" src="../js/jquery-1.11.3.min.js"></script>
<script type="text/javascript" src="../js/jquery-ui-1.8.17.custom.min.js"></script>
<script type="text/javascript">
$(document).ready(function()
{
$(".state").change(function()
{
var id=$(this).val();
var dataString = 'id='+ id;
$.ajax
({
type: "POST",
url: "get_district.php",
data: dataString,
cache: false,
success: function(html)
{
$(".district").html(html);
}
});
});
$(".state").change(function()
{
var id=$(this).val();
var dataString = 'id='+ id;
$.ajax
({
type: "POST",
url: "get_city.php",
data: dataString,
cache: false,
success: function(html)
{
$(".city").html(html);
}
});
});
});
</script>
<style>
label
{
font-weight:bold;
padding:10px;
}
div
{
margin-top:100px;
}
select
{
width:200px;
height:35px;
}
</style>
</head>
<form name="frm_ifsc" method="post" action="show_ifsc.php">
<body>
<center>
<div>
<label>Bank:</label>
<select name="bank" class="bank">
<option selected="selected">--Select Bank--</option>
<?php
$stmt = $DB_con->prepare("SELECT * FROM tbl_banks");
$stmt->execute();
while($row=$stmt->fetch(PDO::FETCH_ASSOC))
{
?>
<option value="<?php echo $row['bank_id']; ?>"><?php echo $row['bank_name']; ?></option>
<?php
}
?>
</select>
<br>
<br>
<label>State:</label>
<select name="state" class="state">
<option selected="selected">--Select State--</option>
<?php
$stmt = $DB_con->prepare("SELECT * FROM tbl_state");
$stmt->execute();
while($row=$stmt->fetch(PDO::FETCH_ASSOC))
{
?>
<option value="<?php echo $row['state_id']; ?>"><?php echo $row['state_name']; ?></option>
<?php
}
?>
</select>
<br>
<br>
<label>District:</label> <select name="district" class="district">
<option selected="selected">--Select District--</option>
</select>
<br>
<br>
<label>City:</label> <select name="city" class="city">
<option selected="selected">--Select City--</option>
</select>
<br>
</div>
<br />
<br>
<input type="submit" name="submit" value="Search" class="btnRegister">
</center>
</form>
</body>
</html>
【问题讨论】:
标签: php ajax selected dropdown