tp三级联动

标签：

<script type="text/javascript">
$(document).ready(function(){
  $("#province").change(function(){
  var value=$("#province").val();
  //alert (value);
  htmlobj=$.ajax({url:"__PUBLIC__/php/city.php",async:false,data:
{value:value}});
  $("#city").html(htmlobj.responseText);
});
}); 

$(document).ready(function(){
  $("#city").change(function(){
  var value=$("#city").val();
  //alert (value);
  htmlobj=$.ajax({url:"__PUBLIC__/php/district.php",async:false,data:
{value:value}});
  $("#district").html(htmlobj.responseText);
});
});
</script>

city
district

<?php
header("Content-type: text/html; charset= utf-8");
$con = mysql_connect("localhost","root","root");
if (!$con)
{
die(‘Could not connect: ‘ . mysql_error());
}
mysql_query("SET NAMES ‘UTF8‘");
mysql_select_db("hn", $con);
$result = mysql_query("SELECT * FROM xp_sys_city where ProvinceID = ".$_GET[‘value‘]);
while($row = mysql_fetch_array($result))
{
echo "<option value=‘".$row[‘ID‘]."‘>".$row[‘CityName‘]."</option>";
}

<script src="__PUBLIC__/bower_components/jquery/city_ajax.js"></script>

city
district

tp三级联动

标签：

原文地址：http://www.cnblogs.com/hellowzd/p/4489432.html