Introduction - If you have any usage issues, please Google them yourself
HScrollBar axis horizontal scrolling, and VscrollBar similar, without built-in support for page scrolling window, often with the demand. However, to reasonably control the use of HScrollBar is not an easy thing. HScroollBar two events hScrollBar1_Scroll and hScrollBar1_ValueChanged, there is a general summary of the use of the timing of these two events: the process of moving on _Scroll event handling, post-processing on the _ValueChanged moving events. This sentence is too general, and it is not very accurate, often can not meet the actual usage. Detailed articles: http://blog.csdn.net/fyhuihack/article/details/6659497