bug

@@ -80,7 +80,6 @@ class OrderpageController extends WeChatBaseController{
         //判断这个用户所属哪个业务员
         $uid = cmf_get_current_user_id();
         $user = Db::name('my_user') -> where('uid',$uid) -> find();
-        $salesman = '';
         //当当前用户为老师时
         if($user['status'] == 3){
             $salesman = Db::name('my_user') -> where('id',$user['pid']) -> find();
@@ -91,7 +90,7 @@ class OrderpageController extends WeChatBaseController{
             $salesman = Db::name('my_user') -> where('id',$teacher['pid']) -> find();
         }
         //查询这个用户下添加的学校
-        $school = Db::name('school') -> where("uid",$salesman['uid']) -> select() -> toArray();
+        $school = Db::name('school') -> where("uid",!empty($salesman['uid']) ? $salesman['uid'] : 0) -> select() -> toArray();
 
         if(!empty($school)){
             $grade_class = Db::name('grade_class') -> where("school_id",$school[0]['id']) -> select();