快捷键:F1快捷键:F2快捷键:Ctrl A快捷键:Ctrl B快捷键:Ctrl C快捷键:Ctrl F快捷键:Ctrl H快捷键:Ctrl I快捷键:Ctrl N快捷键:Ctrl S快捷键:Ctrl U快捷键:Ctrl V快捷键:Ctrl W快捷键:Ctrl X快捷键:Ctrl Y快捷键:Ctrl Z