public function dologin()
{
$loginname = I('loginname');
$password = I('password');
if (empty($loginname) || empty($password)) {
$this->error('登录失败');
return;
}
$admins = D('admins');
$map = array();
$map['a_loginname'] = $loginname;
$map['a_password'] = md5($password);
$row = $admins->where($map)->find();
if (empty($row)) {
$this->error('登录失败');
}
openSession();
$_SESSION['admin'] = json_encode($row);
$this->success('登录成功');
}
/**
* 判断是否登录
*
* @return boolean
*/
function isLogin()
{
openSession();
return empty($_SESSION['admin']) ? false : true;
}
