MenuItemKeepIdx.Checked Not MenuItemKeepIdx.Checked这句怎么理解？MenuItemKeepIdx.CheckedNotMenuIt
MenuItemKeepIdx.Checked = Not MenuItemKeepIdx.Checked这句怎么理解？
MenuItemKeepIdx.Checked = Not MenuItemKeepIdx.Checked这句怎么理解？
[解决办法]
给分 取反的意思！ 如果是True 就变成false 如果是false 就变成true