php+ajax乱码有关问题
日期：2014-05-16 浏览次数：20615 次
php+ajax乱码问题 - Web 开发 / Ajax
开发环境
xp＋php5.2.4＋mysql5.0.22＋apache2.2.6
编码使用gbk
功能：省市三级联动
代码：
index.php
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gbk" />
<script type="text/javascript">
var xmlHttp=false;
var requestType="";
function createXMLHttpRequest()
{
if(window.ActiveXObject)
{
xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
}
else if(window.XMLHttpRequest)
{
xmlHttp=new XMLHttpRequest();
}
}
function queryCity(citycode){
createXMLHttpRequest();
type="city";
var url="data.php?provincecode="+encodeURI(encodeURI(citycode));
xmlHttp.open("GET",url,true);
xmlHttp.setRequestHeader("Content-Type","text/xml;charset=gbk;");
xmlHttp.onreadystatechange=handleStateChange;
xmlHttp.send(null);
}
function queryArea(citycode){
createXMLHttpRequest();
type="area";
var url="data.php?citycode="+encodeURI(encodeURI(citycode));
xmlHttp.open("GET",url,true);
xmlHttp.setRequestHeader("Content-Type","text/xml;charset=gbk;");
xmlHttp.onreadystatechange=handleStateChange;
xmlHttp.send(null);
}
function handleStateChange(){
if(xmlHttp.readystate==4){
if(xmlHttp.status==200){
if(type=="city"){
showcity();
}else if(type="area"){
showarea();
}
}
}
}
function showcity(){
document.getElementById("city").innerHTML=xmlHttp.responseText;
document.getElementById("area").innerHTML="";
}
function showarea(){
document.getElementById("area").innerHTML=xmlHttp.responseText;
}
</script>
</head>
<body>
<?
include('conn.php');
$sql="select * from dqb where sjdqm=0";
$result=$db->query($sql);
echo "<from id='form1'>\n";
echo "<select id='province' onchange='queryCity(this.value)'>\n";
echo "<option value='-1' selected>请选择省/市</option>\n";
while($row=$result->fetch_assoc()){
echo "<option value=".$row['dm'].">".$row['mc']."</option>\n";
}
echo "</select>\n";
echo "<span id='city'></span>\n";
echo "<span id='area'></span>\n";
echo "</form>\n";
?>
</body>
</html>
--------------------------------------------
data.php
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gbk" />
</head>
<body>
<?
include("conn.php");
if($_GET['provincecode']!=""){
$pro=urldecode($_GET['provin
开发环境
xp＋php5.2.4＋mysql5.0.22＋apache2.2.6
编码使用gbk
功能：省市三级联动
代码：
index.php
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gbk" />
<script type="text/javascript">
var xmlHttp=false;
var requestType="";
function createXMLHttpRequest()
{
if(window.ActiveXObject)
{
xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
}
else if(window.XMLHttpRequest)
{
xmlHttp=new XMLHttpRequest();
}
}
function queryCity(citycode){
createXMLHttpRequest();
type="city";
var url="data.php?provincecode="+encodeURI(encodeURI(citycode));
xmlHttp.open("GET",url,true);
xmlHttp.setRequestHeader("Content-Type","text/xml;charset=gbk;");
xmlHttp.onreadystatechange=handleStateChange;
xmlHttp.send(null);
}
function queryArea(citycode){
createXMLHttpRequest();
type="area";
var url="data.php?citycode="+encodeURI(encodeURI(citycode));
xmlHttp.open("GET",url,true);
xmlHttp.setRequestHeader("Content-Type","text/xml;charset=gbk;");
xmlHttp.onreadystatechange=handleStateChange;
xmlHttp.send(null);
}
function handleStateChange(){
if(xmlHttp.readystate==4){
if(xmlHttp.status==200){
if(type=="city"){
showcity();
}else if(type="area"){
showarea();
}
}
}
}
function showcity(){
document.getElementById("city").innerHTML=xmlHttp.responseText;
document.getElementById("area").innerHTML="";
}
function showarea(){
document.getElementById("area").innerHTML=xmlHttp.responseText;
}
</script>
</head>
<body>
<?
include('conn.php');
$sql="select * from dqb where sjdqm=0";
$result=$db->query($sql);
echo "<from id='form1'>\n";
echo "<select id='province' onchange='queryCity(this.value)'>\n";
echo "<option value='-1' selected>请选择省/市</option>\n";
while($row=$result->fetch_assoc()){
echo "<option value=".$row['dm'].">".$row['mc']."</option>\n";
}
echo "</select>\n";
echo "<span id='city'></span>\n";
echo "<span id='area'></span>\n";
echo "</form>\n";
?>
</body>
</html>
--------------------------------------------
data.php
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gbk" />
</head>
<body>
<?
include("conn.php");
if($_GET['provincecode']!=""){
$pro=urldecode($_GET['provin
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