Message in Chinese (Simplified) (中文(简体))![](/img/flags/zh-chs.png)
在单击控件的水平滚动条时发生。
Unlocalized message![](/img/flags/en.png)
Occurs when the control's horizontal scroll bar is clicked.
Search by Google在单击控件的水平滚动条时发生。
Occurs when the control's horizontal scroll bar is clicked.
Search by Google