fix bug

app/controller/Address.php

@@ -86,7 +86,7 @@ class Address
         if (empty($userid)) {
             return show("请登录！",NEED_LOGIN);
         }
-        if(!empty($post['id'])) {
+        if(empty($post['id'])) {
             return show("参数不正确！");
         }
         $d = Db::name("app_address")->where("id",$post['id'])->find();