dedecms会员签到增加积分功能的实现方法

<script language="javascript" type="text/javascript">
function ajaxSign() {
$.ajax({
type:"get",
url:"http://www.ebingou.cn/member/ajax_sign.php",
data:{uid:<?php echo $cfg_ml->M_ID;?>,time:new Date()},
success:function(data){
alert(data);
if (data != '今日已签到,请勿重复提交!' || data != 'ERROR') {
location.reload(true);
}
},
});
}
</script>

<a href="javascript：ajaxSign();" target="_self">签到</a><span>( 每天签到,赠送金币！)</span>

<?php
require_once(dirname(__FILE__).'/config.php');
$uid = isset($uid) ? (int)$uid : '';
AjaxHead();if(!emptyempty($uid)) {
$sql = "SELECT * FROM dede_member WHERE `mid`='{$uid}' LIMIT 1";
$dsql->Execute('me',$sql);
$arr = $dsql->GetArray('me');
if ($arr) {
$signdate = date('Y-m-d', $arr['signtime']);
if ($signdate < date('Y-m-d')) {
$dsql->ExecuteNoneQuery("UPDATE `dede_member` SET `scores`=`scores`+" . $GLOBALS['cfg_score_sign'] . ", `signtime`='" . time() . "' WHERE `mid`='$uid' LIMIT 1");
echo '签到成功！积分增加' . $GLOBALS['cfg_score_sign'] . '个'; } else { echo '今日已签到,请勿重复提交!'; }
} else { //phpfensi.com
echo 'ERROR';
}
}else{
echo '您还没有登录请登录！';
}
?>