public function saveCreditLevel($d)
{
$data = $this->getLevel();
$data[$d['level'] - 1]['name'] = $d['name'];
$data[$d['level'] - 1]['image'] = $d['image'];
$data[$d['level'] - 1]['start'] = $d['start'];
$data[$d['level'] - 1]['end'] = $d['end'];
model('Xdata')->put('admin_Credit:level', $data);
//清除用户缓存
$users = model('User')->field('uid')->findAll();
foreach ($users as $user) {
$this->cleanCache($user['uid']);
}
}