页面刷新问题 [英] Page Refreshing Problem

问题描述

我正在使用带有vb编码的ASP.net ...



当我真正使用Dropdownlist的AutoPostBack属性时，我的整个页面都令人耳目一新......



i只想刷新我的dropdownlist selectedIndexChange事件......

plz。帮助我....

I am using ASP.net with vb coding...

when i true the AutoPostBack property of Dropdownlist, my whole page is refreshing...

i just want to refresh my dropdownlist selectedIndexChange event only...
plz. Help me out....

推荐答案

在下拉列表之前使用ajax更新面板，您将获得所需的目标。

use ajax update panel before dropdownlist and you will get your desired goal.

如果你不想拥有回发然后你将不得不使用 AJAX 。也许这篇文章将帮助您实现您的需求：



AJAX for Beginners（第1部分） - 了解ASP.NET AJAX服务器控件 [ ^ ]

If you don''t want to have the postback then you will have to use AJAX. Perhaps this article will help you in implementing what you need:

AJAX for Beginners (Part 1) - Understanding ASP.NET AJAX Server Controls[^]

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