public function add(){
$m = M('User');
$m->name = $_POST['user'];
$m->phone = $_POST['phone'];
var_dump($_POST);
//$result = M()->query('insert into tp_user set user="$user",phone="$phone"');
$idNum=$m->add();
if($idNum>0){
echo "执行成功!";
}
//$this->display();
}