vb必背代碼（vb代碼大全）
2025-08-20
1、1.數(shù)值型函數(shù):abs(num): 返回絕對值sgn(num): num>0 1; num=0 0; num0int(num): 取整 int(99.8)=99; int(-99.2)=100fix(num): 取整 fix(99.8)=99; fix(-99.2)=99round(num,n): 四舍五入取小數(shù)位 round(3.14159,3)=3.142 中點數(shù)值四舍五入為近偶取整...
2025-08-20
1、1.數(shù)值型函數(shù):abs(num): 返回絕對值sgn(num): num>0 1; num=0 0; num0int(num): 取整 int(99.8)=99; int(-99.2)=100fix(num): 取整 fix(99.8)=99; fix(-99.2)=99round(num,n): 四舍五入取小數(shù)位 round(3.14159,3)=3.142 中點數(shù)值四舍五入為近偶取整...