VBScript FormatPercent 函数

VBScript Function Reference Manual

定义和用法

FormatPercent 函数可返回作为百分数被格式化的表达式（尾随有 % 符号的百分比（乘以 100 ））。

ການບັນນາທິການ

FormatPercent(Expression[,NumDigAfterDec[,
IncLeadingDig[,UseParForNegNum[,GroupDig]]]])
Parameter Description
expression Required. The expression to be formatted.
NumDigAfterDec Indicates the number of digits to display to the right of the decimal point. The default value is -1 (using the computer's regional settings).
IncLeadingDig Optional. Indicates whether to display leading zeros (leading zero) for decimal values:
  • -2 = TristateUseDefault - Use settings from computer regional settings.
  • -1 = TristateTrue - True
  • 0 = TristateFalse - False
UseParForNegNum Optional. Indicates whether to place negative values in parentheses.
  • -2 = TristateUseDefault - Use settings from computer regional settings.
  • -1 = TristateTrue - True
  • 0 = TristateFalse - False
GroupDig Optional. Indicates whether to use the number grouping symbol specified in the computer's regional settings to group numbers.
  • -2 = TristateUseDefault - Use settings from computer regional settings.
  • -1 = TristateTrue - True
  • 0 = TristateFalse - False

Instance

Example 1

'6 is what percentage of 345?
document.write(FormatPercent(6/345))

Output:

1.74%

Example 2

'6 is what percentage of 345?
document.write(FormatPercent(6/345,1))

Output:

1.7%

VBScript Function Reference Manual