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VBScript Sgn 函数


❮ VBScript 参考大全

Sgn 函数返回一个整数,指示指定数字的符号。

语法

Sgn(number)

参数 描述
number 必需。有效的数字表达式

如果 number 为

  • >0 - Sgn 返回 1
  • =0 - Sgn 返回 0
  • <0 - Sgn 返回 -1

示例

示例

<%

response.write(Sgn(15) & "<br />")
response.write(Sgn(-5.67) & "<br />")
response.write(Sgn(0))

%>

以上代码的输出结果将是

1
-1
0
显示示例 »

❮ VBScript 参考大全
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