如何克服从页面加载不必要的问题? [英] How to overcome from the page is loaded unwanted?

查看:61
本文介绍了如何克服从页面加载不必要的问题?的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

大家好,

我正在将C#.net 3.5和asp.net 2.0一起使用.

我在page_load事件上方声明了一些对象,如下所示.

Hi to Everybody,

I am using the C#.net 3.5 with asp.net 2.0.

I declare some object above to the page_load event as follows.

DAOLogin.Login objDAOLogin = new DAOLogin.Login();
BLLLogin.Login objBLLLogin = new BLLLogin.Login();
protected void Page_Load(object sender, EventArgs e)
{ }



如果我执行该页面,它将进入page_load事件并完成该页面调用的所有事件,最终它将自动循环到上述两行.

我不知道为什么会发生..

请帮助我解决此问题..

非常感谢所有人



If i execute the page it will come to the page_load event and finished whatever events are called by the page finally it will auotmatically loop some times to above two lines.

I dont know why it happens..

Please help me resolve this problem..

Thanks a lot to all

推荐答案

您的问题不是很清楚,但是每次都会进行成员变量的初始化(完整的回发或部分回发,如更新面板) .对于每个回发,将运行整个页面生命周期,其中将初始化成员变量.这发生在回发事件之前.

如果您正在寻找其他东西,请提供有关该问题的更多详细信息.
Your question is not very clear, but initialization of member variable will happen every time (complete post back or partial post back like update panel). For every post back entire page life cycle runs in which the member variable will be initialized. This happens before post back event.

If you are looking for something else then provide more details on the problem.


这篇关于如何克服从页面加载不必要的问题?的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!

查看全文
登录 关闭
扫码关注1秒登录
发送“验证码”获取 | 15天全站免登陆