加载表格时进度条 [英] Progress bar while loading form

问题描述

嗨！



这是我第一次在加载表单时使用进度条。由于我连接到mysql服务器，我的表单加载似乎太慢了。我想在表单加载时显示进度条。



请帮我解释一下代码。提前谢谢！上帝保佑！

Hi!

This is my first time to use progress bar while loading a form. Since I am connecting to mysql server, the loading of my form seems to be too slow. I want to show a progress bar while the form is loading.

Please help me with the code. Thank you in advance!God bless!

推荐答案

为此你必须先了解BackgroundWorker线程。

看到这个：



http：// msdn.microsoft.com/en-us/library/cc221403%28v=vs.95%29.aspx [ ^ ]



http://www.dreamincode.net/forums/topic/88605-the-background-worker/ [ ^ ]



然后按照此链接了解如何一起使用BackgroundWorker和ProgressBar：



BackgroundWorker和ProgressBar演示 [ ^ ]



http：// stackoverflow。 com / questions / 13206926 / vb-net-progressbar-backgroundworker [ ^ ]





BackgroundWorker线程和支持取消 [ ^ ]

for this you must first know about BackgroundWorker thread.
see this:

http://msdn.microsoft.com/en-us/library/cc221403%28v=vs.95%29.aspx[^]

http://www.dreamincode.net/forums/topic/88605-the-background-worker/[^]

and then follow this links for how use BackgroundWorker and ProgressBar together:

BackgroundWorker and ProgressBar demo[^]

http://stackoverflow.com/questions/13206926/vb-net-progressbar-backgroundworker[^]


BackgroundWorker Threads and Supporting Cancel[^]

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