代码如下 复制代码
id.';
$result2=mysql_query($sql2,$conn) or die(查询数据出错2);
while($row2=mysql_fetch_object($result2))
{
if ($i==0){
$t=;
}else{
$t=,;
}
$rs2.=$t.{txt:'.$row2->title.',val:'.$row2->id.'}n;
$n=0;
$rs3=;
$sql3=select * from ptypes where ssid='.$row2->id.';
$result3=mysql_query($sql3,$conn) or die(查询是数据库出错3);
while($row3=mysql_fetch_object($result3))
{
if ($n==0)
{
$t1=;
}else{
$t1=,;
}
$rs3.=$t1.{txt:'.$row3->title.',val:'.$row3->id.'}n;
$n=1;
}
echo(sidarr['.$row2->id.']=[.$rs3.];);
$i=1;
}
echo(sidarr['.$row->id.']=[.$rs2.];);
}
?>
function setcity(province) {
removeoptions(document.getelementbyid('sid'));
removeoptions(document.getelementbyid('ssid'));
setselectoption('sid', , '-请选择-');
setselectoption('ssid', , '-请选择-');
if (!sidarr[province] || sidarr[province]==){
document.getelementbyid('sid').disabled=true;
document.getelementbyid('ssid').disabled=true;
}else{
document.getelementbyid('sid').disabled=false;
document.getelementbyid('ssid').disabled=false;
setselectoption('sid', sidarr[province], '-请选择-');
}
}
function setssid(province) {
removeoptions(document.getelementbyid('ssid'));
setselectoption('ssid', , '-请选择-');
if (!sidarr[province] || sidarr[province]==){
document.getelementbyid('ssid').disabled=true;
}else{
document.getelementbyid('ssid').disabled=false;
setselectoption('ssid', sidarr[province], '-请选择-');
}
}
-请选择-
.$row->title.);
}
?>
一级
-请选择-
二级
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三级
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