alert 이나 echo 나 메시지 출력이 안되는 이유 문의

말씀하신데로 했는데 메세지 표시가 안됩니다.

spin.php
[code]
<?php
include_once('../../common.php');

define('cherry', 0);
define('orange', 1);
define('prune', 2);
define('bell', 3);
define('seven', 4);
define('bar1', 5);
define('bar2', 6);
define('bar3', 7);
define('anyBar', 8);

if($member['mb_point'] < 10000) {
// echo ('슬롯머신 배팅에 필요한 포인트가 없습니다.', '../../index.php');
echo json_encode( array( 'error'=>'error', 'msg'=>'슬롯머신 배팅에 필요한 포인트가 없습니다.' ) );
}


insert_point($member['mb_id'], -10, 'Vegas플레이 비용');

$profits = array(
array(10, 30, 120), // cherry
array(0, 0, 100), // orange
array(0, 0, 200), // prune
array(0, 0, 500), // bell
array(0, 0, 5000), // seven
array(0, 0, 300), // bar1
array(0, 0, 1000), // bar2
array(0, 0, 2000), // bar3
array(0, 0, 80) // anybar
);

$slotName = array(
'?',
'?',
'?',
'?',
'?',
'1️',
'2️',
'3️',
);

$slots = array(
array(
cherry, orange, cherry, bar2, prune, bar1, bell, orange,
cherry, orange, bar3, prune, cherry, bell, bar1, orange,
cherry, seven, prune, orange, cherry
),
array(
orange, cherry, bar1, prune, orange, bar2, bell, cherry,
bar3, orange, bar1, prune, cherry, orange, bell, bar2,
seven, cherry, bar1, prune, orange, cherry
),
array(
orange, cherry, bar1, bell, bar3, prune, orange, bar2,
cherry, prune, bell, seven, bar1, bar3, orange, bar2,
cherry, bell, prune, bar1, orange
)
);

$maxSpin = array(20, 21, 20);
$spin = array();
$spin[0] = rand(0, $maxSpin[0]);
$spin[1] = rand(0, $maxSpin[1]);
$spin[2] = rand(0, $maxSpin[2]);

$matchCount = 0;
$matched = $slots[0][$spin[0]];

if($matched == $slots[1][$spin[1]]) {
$matchCount++;
} else if(($matched > seven) && ($slots[1][$spin[1]] > seven)) {
$matched = anyBar;
$matchCount++;
}

if($matched == $slots[2][$spin[2]]) {
if($matchCount > 0) $matchCount++;
} else if(($matched > seven) && ($slots[2][$spin[2]] > seven)) {
if($matchCount > 0) {
$matched = anyBar;
$matchCount++;
}
}

if($profits[$matched][$matchCount] != 0) {
insert_point($member['mb_id'], $profits[$matched][$matchCount], G5_TIME_YMD.' Vegas플레이 수익 ['.$slotName [$slots[0][$spin[0]]].$slotName [$slots[1][$spin[1]]].$slotName [$slots[2][$spin[2]]].']');
}

echo '{"error":"ok", "slot1":'.$spin[0].',"slot2":'.$spin[1].',"slot3":'.$spin[2].'}';

$sql =" UPDATE counter SET cnt_1 =cnt_1+1, cnt_datetime = now() WHERE cnt_pg_name = 'vegas_play' AND DATE(cnt_datetime) = DATE(NOW()) AND cnt_id = '$member[mb_id]' ";
$result = sql_query($sql);
[/code]

slot.php
[code]
getSpin = function() {
spin[0] = -1;
$.ajax({
url: "spin.php",
type: "get",
datatype: "json",
async: false,
success: function(data) {
var tmp= JSON.parse(data);
if( tmp.error=='error') { alert( tmp.msg); }
else {
spin[0] = JSON.parse(data)['slot1'];
spin[1] = JSON.parse(data)['slot2'];
spin[2] = JSON.parse(data)['slot3'];
}
},
complete: function(data) {},
error: function(xhr, status, error) {}
});
},

[/code]