You'll probably want to use this method to put a nice default or error message in the part of the screen you were about to refresh, or perhaps redirect the entire browser to an error screen.

您可能需要使用此方法将适当的默认值或错误消息输出到将要刷新的屏幕中，或者可能将整个浏览器重定向到错误屏幕中。

youdao

A successful registration will return a confirmation message and redirect the user to the appropriate menu page.

一个成功的注册会返回一条确认消息并指导用户转到适当的菜单页。

youdao

You then set a message and redirect users back to the index.php

然后，设置一条消息，并将用户重定向回 index.php 页面。

youdao