public function addPostDigg()
{
$maps['post_id'] = $map['post_id'] = intval($_POST['row_id']);
$map['uid'] = $this->mid;
$hasdigg = M('weiba_post_digg')->where($map)->find();
$weiba = M('weiba_post')->where('post_id=' . $map['post_id'])->find();
// $is_follow = $this->is_follow($weiba['weiba_id']);
// if(!$is_follow){
// echo 0;exit;
// }
$map['cTime'] = time();
$result = M('weiba_post_digg')->add($map);
if ($result && !$hasdigg) {
$post = M('weiba_post')->where($maps)->find();
M('weiba_post')->where($maps)->setField('praise', $post['praise'] + 1);
model('UserData')->updateKey('unread_digg_weibapost', 1, true, $weiba['post_uid']);
echo 1;
} else {
echo 0;
}
}