`目录` 1.1 焦点与 Tab键序.................................................................................................... 2 1.2 Form....................................................................................................................... 4 1.3 Bu tton控件.......................................................................................................... 10 1.4 ListBox 控件........................................................................................................ 10 1.5 ComboBox 控件................................................................................................... 17 1.6 DateTimePicker控件.......................................................................................... 17 1.7 Label控件............................................................................................................ 21 1.8 LinkLabel控件.................................................................................................... 22 1.9 Tex tBox 控件....................................................................................................... 25 1.10 Pictu reBox 控件................................................................................................. 29 1.11 Timer控件......................................................................................................... 30 1.12 ProgressBar控件............................................................................................... 34 1.13 Grou pBox 控件.................................................................................................. 38 1.14 Panel控件.......................................................................................................... 39 1.15 RadioBu tton控件.............................................................................................. 39 1.16 CheckBox 控件..................................................................................