第1个回答 2013-12-17
dim c as integer '全局变量,记录错误次数 private sub command1_click() '清除按钮text1=""end sub private sub command1_click() '确定按钮if text1="123" then msgbox "密码正确"elsec=c+1msgbox "密码错误,剩余" & 3-c & "次" ,vbcriticalend ifif c=3 then msgbox "错误次数已达到最大,将退出",vbcriticalend end ifend sub private sub command3_click() '退出按钮end end sub