摘要： Calculating Factorial "If the integer number is less than zero, reject it. If the number is zero or one, its factorial is one. If the number is larger than one, multiply it by the factorial of the nex... 阅读全文

摘要： 1. insert the following line into your form's "Private declarations" section (message handling procedure declaration): procedure WMNCHitTest(var Msg: TWMNCHitTest) ; message WM_NCHitTest; 2. add the... 阅读全文