VBScript Abs 函数
❮ VBScript 完整参考Abs 函数返回指定数字的绝对值。
注意：如果 number 参数包含 Null，则返回 Null
注意：如果 number 参数是未初始化的变量，则返回零。
语法
Abs(number)
| 参数 | 描述 |
|---|---|
| number | 必需。数值表达式 |
示例
❮ VBScript 完整参考
❮ VBScript 完整参考
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