php url地址栏传中文值乱码问题与解决方法

$url = 'aaa.php?region='.urldecode("四川省");

?>
aaa

//方法二base64_encode

$test="四川省";
$test1=base64_encode($test);
echo 'aaa ';
?>

另一页面使用base64_decode解开

base64_decode($region);

//方法三让服务器支持中文

[root@dhcp ~]# locale

lang=zh_cn.utf-8
lc_ctype="zh_cn.utf-8"
lc_numeric="zh_cn.utf-8"
lc_time=c
lc_collate=c
lc_monetary="zh_cn.utf-8"
lc_messages="zh_cn.utf-8"
lc_paper="zh_cn.utf-8"
lc_name="zh_cn.utf-8"
lc_address="zh_cn.utf-8"
lc_telephone="zh_cn.utf-8"
lc_measurement="zh_cn.utf-8"
lc_identification="zh_cn.utf-8"
lc_all=
[root@dhcp ~]#