vb必背代码（vb代码大全）
2025-08-20
1、1.数值型函数:abs(num): 返回绝对值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): 四舍五入取小数位 round(3.14159,3)=3.142 中点数值四舍五入为近偶取整...
2025-08-20
1、1.数值型函数:abs(num): 返回绝对值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): 四舍五入取小数位 round(3.14159,3)=3.142 中点数值四舍五入为近偶取整...