- <?php
-
-
- header('content-type:text/html;charset=utf-8');
-
- $mysql_link = new mysqli(
- '127.0.0.1',
- 'root',
- '',
- 'test_shop',
- 3306
- );
-
-
-
-
-
-
- $mysql_link -> query('set names utf8');
-
-
- if( empty( $_POST ) ){
- $province_list =$mysql_link -> query(
- 'select * from shop_area where area_parent_id = 0'
- ) -> fetch_all( MYSQLI_ASSOC );
- }else{
-
-
- $id = $_POST['id'];
-
-
- $city_list =$mysql_link -> query(
- 'select * from shop_area where area_parent_id = '.$id
- ) -> fetch_all( MYSQLI_ASSOC );
-
-
- echo json_encode(
- [
- 'data' => $city_list
- ]
- );
- exit;
- }
-
- ?>
- <!DOCTYPE html>
- <html lang="en">
- <head>
- <meta charset="UTF-8">
- <title>三级联动</title>
- </head>
- <body>
- <div>
- 省
- <select name="province" onchange="choseCity(1)">
- <option>请选择</option>
- <?php
- foreach( $province_list as $key => $value ){
- echo '<option value='.$value['id'].'>'.$value['area_name'].'</option>';
- }
- ?>
- </select>
- 市
- <select name="city" onchange="choseCity(2)">
- <option>请选择</option>
- </select>
- 区
- <select name="area">
- <option>请选择</option>
- </select>
-
-
- </div>
- </body>
- </html>
- <script src="../jquery-1.7.2.min.js" type="text/javascript"></script>
- <script type="text/javascript">
-
- function choseCity( type ){
-
-
- if( type == 1 ){
- var type = 1;
- var id = $('[name=province]').val();
- }else{
- var type =2;
- var id = $('[name=city]').val();
- }
- $.ajax({
- url:'./index.php',
- type:'post',
- dataType:'json',
- data:'id='+id+'&type='+type,
- success:function( json_data ){
- var option_str ='<option>请选择</option>';
- $.each(json_data.data,function(k , v){
- console.log(k,v);
- option_str += '<option value="'+v.id+'">'+ v.area_name+'</option>';
- })
- if( type == 1 ){
- $('[name=city]').html(option_str);
- $('[name=area]').html('<option>请选择</option>');
- }else{
- $('[name=area]').html(option_str);
- }
- }
- })
- }
<?php
header('content-type:text/html;charset=utf-8');
$mysql_link = new mysqli(
'127.0.0.1',
'root',
'',
'test_shop',
3306
);
//echo '<pre/>';
//echo $mysql_link -> connect_error;
$mysql_link -> query('set names utf8');
if( empty( $_POST ) ){
$province_list =$mysql_link -> query(
'select * from shop_area where area_parent_id = 0'
) -> fetch_all( MYSQLI_ASSOC );
}else{
$id = $_POST['id'];
$city_list =$mysql_link -> query(
'select * from shop_area where area_parent_id = '.$id
) -> fetch_all( MYSQLI_ASSOC );
echo json_encode(
[
'data' => $city_list
]
);
exit;
}
//print_r( $province_list );
?>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>三级联动</title>
</head>
<body>
<div>
省
<select name="province" onchange="choseCity(1)">
<option>请选择</option>
<?php
foreach( $province_list as $key => $value ){
echo '<option value='.$value['id'].'>'.$value['area_name'].'</option>';
}
?>
</select>
市
<select name="city" onchange="choseCity(2)">
<option>请选择</option>
</select>
区
<select name="area">
<option>请选择</option>
</select>
</div>
</body>
</html>
<script src="../jquery-1.7.2.min.js" type="text/javascript"></script>
<script type="text/javascript">
function choseCity( type ){
if( type == 1 ){
var type = 1;
var id = $('[name=province]').val();
}else{
var type =2;
var id = $('[name=city]').val();
}
$.ajax({
url:'./index.php',
type:'post',
dataType:'json',
data:'id='+id+'&type='+type,
success:function( json_data ){
var option_str ='<option>请选择</option>';
$.each(json_data.data,function(k , v){
console.log(k,v);
option_str += '<option value="'+v.id+'">'+ v.area_name+'</option>';
})
if( type == 1 ){
$('[name=city]').html(option_str);
$('[name=area]').html('<option>请选择</option>');
}else{
$('[name=area]').html(option_str);
}
}
})
}
</script>
- CREATE TABLE `shop_area` (
- `id` int(11) NOT NULL AUTO_INCREMENT COMMENT '区域主键',
- `area_name` varchar(16) DEFAULT NULL COMMENT '区域名称',
- `area_code` varchar(128) DEFAULT NULL COMMENT '区域代码',
- `area_short` varchar(32) DEFAULT NULL COMMENT '区域简称',
- `area_is_hot` varchar(1) DEFAULT NULL COMMENT '是否热门(0:否、1:是)',
- `area_sequence` int(11) DEFAULT NULL COMMENT '区域序列',
- `area_parent_id` int(11) DEFAULT NULL COMMENT '上级主键',
- `init_date` datetime DEFAULT NULL COMMENT '初始时间',
- `init_addr` varchar(16) DEFAULT NULL COMMENT '初始地址',
- PRIMARY KEY (`id`),
- KEY `parent_id` (`area_parent_id`) USING HASH
- ) ENGINE=InnoDB AUTO_INCREMENT=900001 DEFAULT CHARSET=utf8 COMMENT='区域字典';
- <?php
-
-
- header('content-type:text/html;charset=utf-8');
-
- $mysql_link = new mysqli(
- '127.0.0.1',
- 'root',
- '',
- 'test_shop',
- 3306
- );
-
-
-
-
-
-
- $mysql_link -> query('set names utf8');
-
-
- if( empty( $_POST ) ){
- $province_list =$mysql_link -> query(
- 'select * from shop_area where area_parent_id = 0'
- ) -> fetch_all( MYSQLI_ASSOC );
- }else{
-
-
- $id = $_POST['id'];
-
-
- $city_list =$mysql_link -> query(
- 'select * from shop_area where area_parent_id = '.$id
- ) -> fetch_all( MYSQLI_ASSOC );
-
-
- echo json_encode(
- [
- 'data' => $city_list
- ]
- );
- exit;
- }
-
- ?>
- <!DOCTYPE html>
- <html lang="en">
- <head>
- <meta charset="UTF-8">
- <title>三级联动</title>
- </head>
- <body>
- <div>
- 省
- <select name="province" onchange="choseCity(1)">
- <option>请选择</option>
- <?php
- foreach( $province_list as $key => $value ){
- echo '<option value='.$value['id'].'>'.$value['area_name'].'</option>';
- }
- ?>
- </select>
- 市
- <select name="city" onchange="choseCity(2)">
- <option>请选择</option>
- </select>
- 区
- <select name="area">
- <option>请选择</option>
- </select>
-
-
- </div>
- </body>
- </html>
- <script src="../jquery-1.7.2.min.js" type="text/javascript"></script>
- <script type="text/javascript">
-
- function choseCity( type ){
-
-
- if( type == 1 ){
- var type = 1;
- var id = $('[name=province]').val();
- }else{
- var type =2;
- var id = $('[name=city]').val();
- }
- $.ajax({
- url:'./index.php',
- type:'post',
- dataType:'json',
- data:'id='+id+'&type='+type,
- success:function( json_data ){
- var option_str ='<option>请选择</option>';
- $.each(json_data.data,function(k , v){
- console.log(k,v);
- option_str += '<option value="'+v.id+'">'+ v.area_name+'</option>';
- })
- if( type == 1 ){
- $('[name=city]').html(option_str);
- $('[name=area]').html('<option>请选择</option>');
- }else{
- $('[name=area]').html(option_str);
- }
- }
- })
- }
<?php
header('content-type:text/html;charset=utf-8');
$mysql_link = new mysqli(
'127.0.0.1',
'root',
'',
'test_shop',
3306
);
//echo '<pre/>';
//echo $mysql_link -> connect_error;
$mysql_link -> query('set names utf8');
if( empty( $_POST ) ){
$province_list =$mysql_link -> query(
'select * from shop_area where area_parent_id = 0'
) -> fetch_all( MYSQLI_ASSOC );
}else{
$id = $_POST['id'];
$city_list =$mysql_link -> query(
'select * from shop_area where area_parent_id = '.$id
) -> fetch_all( MYSQLI_ASSOC );
echo json_encode(
[
'data' => $city_list
]
);
exit;
}
//print_r( $province_list );
?>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>三级联动</title>
</head>
<body>
<div>
省
<select name="province" onchange="choseCity(1)">
<option>请选择</option>
<?php
foreach( $province_list as $key => $value ){
echo '<option value='.$value['id'].'>'.$value['area_name'].'</option>';
}
?>
</select>
市
<select name="city" onchange="choseCity(2)">
<option>请选择</option>
</select>
区
<select name="area">
<option>请选择</option>
</select>
</div>
</body>
</html>
<script src="../jquery-1.7.2.min.js" type="text/javascript"></script>
<script type="text/javascript">
function choseCity( type ){
if( type == 1 ){
var type = 1;
var id = $('[name=province]').val();
}else{
var type =2;
var id = $('[name=city]').val();
}
$.ajax({
url:'./index.php',
type:'post',
dataType:'json',
data:'id='+id+'&type='+type,
success:function( json_data ){
var option_str ='<option>请选择</option>';
$.each(json_data.data,function(k , v){
console.log(k,v);
option_str += '<option value="'+v.id+'">'+ v.area_name+'</option>';
})
if( type == 1 ){
$('[name=city]').html(option_str);
$('[name=area]').html('<option>请选择</option>');
}else{
$('[name=area]').html(option_str);
}
}
})
}
</script>
- CREATE TABLE `shop_area` (
- `id` int(11) NOT NULL AUTO_INCREMENT COMMENT '区域主键',
- `area_name` varchar(16) DEFAULT NULL COMMENT '区域名称',
- `area_code` varchar(128) DEFAULT NULL COMMENT '区域代码',
- `area_short` varchar(32) DEFAULT NULL COMMENT '区域简称',
- `area_is_hot` varchar(1) DEFAULT NULL COMMENT '是否热门(0:否、1:是)',
- `area_sequence` int(11) DEFAULT NULL COMMENT '区域序列',
- `area_parent_id` int(11) DEFAULT NULL COMMENT '上级主键',
- `init_date` datetime DEFAULT NULL COMMENT '初始时间',
- `init_addr` varchar(16) DEFAULT NULL COMMENT '初始地址',
- PRIMARY KEY (`id`),
- KEY `parent_id` (`area_parent_id`) USING HASH
- ) ENGINE=InnoDB AUTO_INCREMENT=900001 DEFAULT CHARSET=utf8 COMMENT='区域字典';