本文整理汇总了VB.NET中System.TimeZoneInfo.ConvertTime方法的典型用法代码示例。如果您正苦于以下问题：VB.NET TimeZoneInfo.ConvertTime方法的具体用法？VB.NET TimeZoneInfo.ConvertTime怎么用？VB.NET TimeZoneInfo.ConvertTime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TimeZoneInfo.ConvertTime方法的3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: Example
Module Example
Public Sub Main()
' Define times to be converted.
Dim times() As Date = { #1/1/2010 12:01AM#, _
DateTime.SpecifyKind(#1/1/2010 12:01AM#, DateTimeKind.Utc), _
DateTime.SpecifyKind(#1/1/2010 12:01AM#, DateTimeKind.Local), _
#11/6/2010 11:30PM#, #11/7/2010 2:30AM# }
' Retrieve the time zone for Eastern Standard Time (U.S. and Canada).
Dim est As TimeZoneInfo
Try
est = TimeZoneInfo.FindSystemTimeZoneById("Eastern Standard Time")
Catch e As TimeZoneNotFoundException
Console.WriteLine("Unable to retrieve the Eastern Standard time zone.")
Exit Sub
Catch e As InvalidTimeZoneException
Console.WriteLine("Unable to retrieve the Eastern Standard time zone.")
Exit Sub
End Try
' Display the current time zone name.
Console.WriteLine("Local time zone: {0}", TimeZoneInfo.Local.DisplayName)
Console.WriteLine()
' Convert each time in the array.
For Each timeToConvert As Date In times
Dim targetTime As Date = TimeZoneInfo.ConvertTime(timeToConvert, est)
Console.WriteLine("Converted {0} {1} to {2}.", timeToConvert, _
timeToConvert.Kind, targetTime)
Next
End Sub
End Module输出：
Local time zone: (GMT-08:00) Pacific Time (US & Canada) Converted 1/1/2010 12:01:00 AM Unspecified to 1/1/2010 3:01:00 AM. Converted 1/1/2010 12:01:00 AM Utc to 12/31/2009 7:01:00 PM. Converted 1/1/2010 12:01:00 AM Local to 1/1/2010 3:01:00 AM. Converted 11/6/2010 11:30:00 PM Unspecified to 11/7/2010 1:30:00 AM. Converted 11/7/2010 2:30:00 AM Unspecified to 11/7/2010 5:30:00 AM.
示例2: Example
Module Example
Public Sub Main()
' Define times to be converted.
Dim time1 As Date = #1/1/2010 12:01AM#
Dim time2 As Date = #11/6/2010 11:30PM#
Dim times() As DateTimeOffset = { New DateTimeOffset(time1, TimeZoneInfo.Local.GetUtcOffset(time1)), _
New DateTimeOffset(time1, Timespan.Zero), _
New DateTimeOffset(time2, TimeZoneInfo.Local.GetUtcOffset(time2)), _
New DateTimeOffset(time2.AddHours(3), TimeZoneInfo.Local.GetUtcOffset(time2.AddHours(3))) }
' Retrieve the time zone for Eastern Standard Time (U.S. and Canada).
Dim est As TimeZoneInfo
Try
est = TimeZoneInfo.FindSystemTimeZoneById("Eastern Standard Time")
Catch e As TimeZoneNotFoundException
Console.WriteLine("Unable to retrieve the Eastern Standard time zone.")
Exit Sub
Catch e As InvalidTimeZoneException
Console.WriteLine("Unable to retrieve the Eastern Standard time zone.")
Exit Sub
End Try
' Display the current time zone name.
Console.WriteLine("Local time zone: {0}", TimeZoneInfo.Local.DisplayName)
Console.WriteLine()
' Convert each time in the array.
For Each timeToConvert As DateTimeOffset In times
Dim targetTime As DateTimeOffset = TimeZoneInfo.ConvertTime(timeToConvert, est)
Console.WriteLine("Converted {0} to {1}.", timeToConvert, targetTime)
Next
End Sub
End Module输出：
Local time zone: (GMT-08:00) Pacific Time (US & Canada) Converted 1/1/2010 12:01:00 AM -08:00 to 1/1/2010 3:01:00 AM -05:00. Converted 1/1/2010 12:01:00 AM +00:00 to 12/31/2009 7:01:00 PM -05:00. Converted 11/6/2010 11:30:00 PM -07:00 to 11/7/2010 1:30:00 AM -05:00. Converted 11/7/2010 2:30:00 AM -08:00 to 11/7/2010 5:30:00 AM -05:00.
示例3: IIf
Dim hwTime As Date = #2/01/2007 8:00:00 AM#
Try
Dim hwZone As TimeZoneInfo = TimeZoneInfo.FindSystemTimeZoneById("Hawaiian Standard Time")
Console.WriteLine("{0} {1} is {2} local time.", _
hwTime, _
IIf(hwZone.IsDaylightSavingTime(hwTime), hwZone.DaylightName, hwZone.StandardName), _
TimeZoneInfo.ConvertTime(hwTime, hwZone, TimeZoneInfo.Local))
Catch e As TimeZoneNotFoundException
Console.WriteLine("The registry does not define the Hawaiian Standard Time zone.")
Catch e As InvalidTimeZoneException
Console.WriteLine("Registry data on the Hawaiian Standard Time zone has been corrupted.")
End Try