本文整理汇总了VB.NET中System.Int16.Parse方法的典型用法代码示例。如果您正苦于以下问题：VB.NET Int16.Parse方法的具体用法？VB.NET Int16.Parse怎么用？VB.NET Int16.Parse使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。
在下文中一共展示了Int16.Parse方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的VB.NET代码示例。
示例1: CultureInfo
Dim value As String
Dim number As Short
Dim style As NumberStyles
Dim provider As CultureInfo
' Parse string using "." as the thousands separator
' and " " as the decimal separator.
value = "19 694,00"
style = NumberStyles.AllowDecimalPoint Or NumberStyles.AllowThousands
provider = New CultureInfo("fr-FR")
number = Int16.Parse(value, style, provider)
Console.WriteLine("'{0}' converted to {1}.", value, number)
' Displays:
' '19 694,00' converted to 19694.
Try
number = Int16.Parse(value, style, CultureInfo.InvariantCulture)
Console.WriteLine("'{0}' converted to {1}.", value, number)
Catch e As FormatException
Console.WriteLine("Unable to parse '{0}'.", value)
End Try
' Displays:
' Unable to parse '19 694,00'.
' Parse string using "$" as the currency symbol for en_GB and
' en-US cultures.
value = "$6,032.00"
style = NumberStyles.Number Or NumberStyles.AllowCurrencySymbol
provider = New CultureInfo("en-GB")
Try
number = Int16.Parse(value, style, CultureInfo.InvariantCulture)
Console.WriteLine("'{0}' converted to {1}.", value, number)
Catch e As FormatException
Console.WriteLine("Unable to parse '{0}'.", value)
End Try
' Displays:
' Unable to parse '$6,032.00'.
provider = New CultureInfo("en-US")
number = Int16.Parse(value, style, provider)
Console.WriteLine("'{0}' converted to {1}.", value, number)
' Displays:
' '$6,032.00' converted to 6032.示例2: ParseSample
' 导入命名空间
Imports System.Globalization
Module ParseSample
Public Sub Main()
Dim value As String
Dim style As NumberStyles
' Parse a number with a thousands separator (throws an exception).
value = "14,644"
style = NumberStyles.None
ParseToInt16(value, style)
style = NumberStyles.AllowThousands
ParseToInt16(value, style)
' Parse a number with a thousands separator and decimal point.
value = "14,644.00"
style = NumberStyles.AllowThousands Or NumberStyles.Integer Or _
NumberStyles.AllowDecimalPoint
ParseToInt16(value, style)
' Parse a number with a fractional component (throws an exception).
value = "14,644.001"
ParseToInt16(value, style)
' Parse a number in exponential notation.
value = "145E02"
style = style Or NumberStyles.AllowExponent
ParseToInt16(value, style)
' Parse a number in exponential notation with a positive sign.
value = "145E+02"
ParseToInt16(value, style)
' Parse a number in exponential notation with a negative sign
' (throws an exception).
value = "145E-02"
ParseToInt16(value, style)
End Sub
Private Sub ParseToInt16(value As String, style As NumberStyles)
Try
Dim number As Short = Int16.Parse(value, style)
Console.WriteLine("Converted '{0}' to {1}.", value, number)
Catch e As FormatException
Console.WriteLine("Unable to parse '{0}' with style {1}.", value, _
style.ToString())
Catch e As OverflowException
Console.WriteLine("'{0}' is out of range of the Int16 type.", value)
End Try
End Sub
End Module输出：
Unable to parse '14,644' with style None. Converted '14,644' to 14644. Converted '14,644.00' to 14644. 14,644.001' is out of range of the Int16 type. Converted '145E02' to 14500. Converted '145E+02' to 14500. 145E-02' is out of range of the Int16 type.
示例3:
Dim value As String
Dim number As Short
value = " 12603 "
Try
number = Short.Parse(value)
Console.WriteLine("Converted '{0}' to {1}.", value, number)
Catch e As FormatException
Console.WriteLine("Unable to convert '{0}' to a 16-bit signed integer.", _
value)
End Try
value = " 16,054"
Try
number = Short.Parse(value)
Console.WriteLine("Converted '{0}' to {1}.", value, number)
Catch e As FormatException
Console.WriteLine("Unable to convert '{0}' to a 16-bit signed integer.", _
value)
End Try
value = " -17264"
Try
number = Short.Parse(value)
Console.WriteLine("Converted '{0}' to {1}.", value, number)
Catch e As FormatException
Console.WriteLine("Unable to convert '{0}' to a 16-bit signed integer.", _
value)
End Try输出：
Converted ' 12603 ' to 12603. Unable to convert ' 16,054' to a 16-bit signed integer. Converted ' -17264' to -17264.
示例4:
Dim stringToConvert As String
Dim number As Short
stringToConvert = " 214 "
Try
number = Int16.Parse(stringToConvert, CultureInfo.InvariantCulture)
Console.WriteLine("Converted '{0}' to {1}.", stringToConvert, number)
Catch e As FormatException
Console.WriteLine("Unable to parse '{0}'.", stringToConvert)
Catch e As OverflowException
Console.WriteLine("'{0'} is out of range of the Int16 data type.", _
stringToConvert)
End Try
stringToConvert = " + 214"
Try
number = Int16.Parse(stringToConvert, CultureInfo.InvariantCulture)
Console.WriteLine("Converted '{0}' to {1}.", stringToConvert, number)
Catch e As FormatException
Console.WriteLine("Unable to parse '{0}'.", stringToConvert)
Catch e As OverflowException
Console.WriteLine("'{0'} is out of range of the Int16 data type.", _
stringToConvert)
End Try
stringToConvert = " +214 "
Try
number = Int16.Parse(stringToConvert, CultureInfo.InvariantCulture)
Console.WriteLine("Converted '{0}' to {1}.", stringToConvert, number)
Catch e As FormatException
Console.WriteLine("Unable to parse '{0}'.", stringToConvert)
Catch e As OverflowException
Console.WriteLine("'{0'} is out of range of the Int16 data type.", _
stringToConvert)
End Try输出：
Converted ' 214 ' to 214. Unable to parse ' + 214'. Converted ' +214 ' to 214.