📄 ch12-03-01.aspx
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<Html>
<Head>
<Title>Ch12-03-01.aspx System.Math数学类的数值运算</Title>
</Head>
<Body>
<H2>System.Math数学类的数值运算</H2>
<%
Dim ValueA As Double
' 返回最大值和最小值
Response.Write("返回最大值Max(29, 64)：" & Math.Max(29, 64) & "<br>")
Response.Write("返回最小值Min(29, 64)：" & Math.Min(29, 64) & "<br>")
' 返回绝对值
ValueA = -36.5
Response.Write("返回绝对值Abs(" & ValueA & ")：" & Math.Abs(ValueA) & "<br>")
' 返回大于参数的最小值
ValueA = 3.1415926
Response.Write("返回大于Ceiling(" & ValueA & ")参数的最小值：" & Math.Ceiling(ValueA) & "<BR>")
ValueA = -3.1415926
Response.Write("返回大于Ceiling(" & ValueA & ")参数的最小值：" & Math.Ceiling(ValueA) & "<BR>")
' 返回小于参数的最大值
ValueA = 3.1415926
Response.Write("返回小于Floor(" & ValueA & ")参数的最大值：" & Math.Floor(ValueA) & "<BR>")
ValueA = -3.1415926
Response.Write("返回小于Floor(" & ValueA & ")参数的最大值：" & Math.Floor(ValueA) & "<BR>")
' 返回四舍五入的运算结果
Response.Write("返回Round(3.4)四舍五入的运算结果：" & Math.Round(3.4) & "<br>")
Response.Write("返回Round(3.5)四舍五入的运算结果：" & Math.Round(3.5) & "<br>")
Response.Write("返回Round(3.6)四舍五入的运算结果：" & Math.Round(3.6) & "<br>")
Response.Write("返回Round(6.44, 1)四舍五入的运算结果：" & Math.Round(6.44, 1) & "<br>")
Response.Write("返回Round(6.45, 1)四舍五入的运算结果：" & Math.Round(6.55, 1) & "<br>")
Response.Write("返回Round(6.46, 1)四舍五入的运算结果：" & Math.Round(6.46, 1) & "<br>")
%>
</Body>
</Html>
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