public function doEditCreditLevel()
{
$level = intval($_POST['level']);
$list = model('Xdata')->get('admin_Credit:level');
$data = $list;
$data[$level - 1]['start'] = $_POST['start'];
$data[$level - 1]['end'] = $_POST['end'];
$data[$level - 1]['name'] = $_POST['name'];
$res = model('Xdata')->put('admin_Credit:level', $data);
if ($res) {
$this->success('编辑成功');
} else {
$this->error('编辑失败');
}
}