echo json_encode(array('a'=>'bbbb','c'=>'ddddd');

<?php
//需要執(zhí)行的SQL語句
//單條
$sql="select id,name from tbl_user where id=1";
//多條數(shù)據(jù)
//$sql="select id,name from tbl_user";
//調(diào)用conn.php文件進(jìn)行數(shù)據(jù)庫操作 
require('Conn.php');
//提示操作成功信息，注意：$result存在于conn.php文件中，被調(diào)用出來 
if($result) 
{
// $array=mysql_fetch_array($result,MYSQL_ASSOC);
 
 
 /*數(shù)據(jù)集
 $users=array();
 $i=0;
 while($row=mysql_fetch_array($result,MYSQL_ASSOC)){
 echo $row['id'].'-----------'.$row['name'].'</br>';
 $users[$i]=$row;
 $i++;
 }
 echo json_encode(array('dataList'=>$users));
 */
 /*單條數(shù)據(jù)*/
 $row=mysql_fetch_row($result,MYSQL_ASSOC);
 
 echo json_encode(array('jsonObj'=>$row));
}
mysql_free_result($result);
//釋放結(jié)果
mysql_close();
//關(guān)閉連接
?>

{
"UserKeyGetResponse":
{"RequestName":"e99e6d63e8c712d7699f52978a","api_key_value":"41954dd9b1cb6a95802eab6810"},
"error_response":
{"code":"NO_ERROR","msg":"獲取系統(tǒng)參數(shù)成功"}
}
可以將結(jié)果寫成這樣的數(shù)組形式：
$respon = array('UserKeyGetResponse' => array('RequestName' => $api_request_name, 'api_key_value' => $api_key_value),
'error_response' => array('code' => 'NO_ERROR', 'msg' => '獲取系統(tǒng)參數(shù)成功'));

function arrayRecursive(&$array, $function, $apply_to_keys_also = false)
{
 static $recursive_counter = 0;
 if (++$recursive_counter > 1000) {
  die('possible deep recursion attack');
 }
 foreach ($array as $key => $value) {
  if (is_array($value)) {
   arrayRecursive($array[$key], $function, $apply_to_keys_also);
  } else {
   $array[$key] = $function($value);
  }
  if ($apply_to_keys_also && is_string($key)) {
   $new_key = $function($key);
   if ($new_key != $key) {
    $array[$new_key] = $array[$key];
    unset($array[$key]);
   }
  }
 }
 $recursive_counter--;
}
g:
$error_respon = array('code' => 'ERROR_MSG_MISS', 'msg' => '消息不存在');
echo JSON($array);

{"code":"ERROR_MSG_MISS","msg":"消息不存在"}