请问怎么取TAB控件的当前页签？
一个TAB有多个页签，
如何取得当前页签呢？
谢谢。
[解决办法]
tab_1.SelectedTab
The SelectedTab property specifies the index number of the selected tab page in the tab control. As the user selects tabs in the Tab control, the value of SelectedTab changes to reflect the currently selected tab.
[解决办法]
int li
li = tv_1.selectedtab
