VB.NET DateAndTime.DateDiff方法代码示例

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本文整理汇总了VB.NET中Microsoft.VisualBasic.DateAndTime.DateDiff方法的典型用法代码示例。如果您正苦于以下问题：VB.NET DateAndTime.DateDiff方法的具体用法？VB.NET DateAndTime.DateDiff怎么用？VB.NET DateAndTime.DateDiff使用的例子？那么恭喜您, 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DateAndTime.DateDiff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，您的评价将有助于我们的系统推荐出更棒的VB.NET代码示例。

示例1: InputBox

Dim date2Entered As String = InputBox("Enter a date")

Try
    Dim date2 As Date = Date.Parse(date2Entered)
    Dim date1 As Date = Now

    ' Determine the number of days between the two dates.
    Dim days As Long = DateDiff(DateInterval.Day, date1, date2)

    ' This statement has a string interval argument, and
    ' is equivalent to the above statement.
    'Dim days As Long = DateDiff("d", date1, date2)

    MessageBox.Show("Days from today: " & days.ToString)
Catch ex As Exception
    MessageBox.Show("Invalid Date: " & ex.Message)
End Try

开发者ID:VB.NET开发者，项目名称:Microsoft.VisualBasic，代码行数:17，代码来源:DateAndTime.DateDiff

示例2: DateDiff

' The following statements set datTim1 to a Thursday
' and datTim2 to the following Tuesday.
Dim datTim1 As Date = #1/4/2001#
Dim datTim2 As Date = #1/9/2001#
' Assume Sunday is specified as first day of the week.
Dim wD As Long = DateDiff(DateInterval.Weekday, datTim1, datTim2)
Dim wY As Long = DateDiff(DateInterval.WeekOfYear, datTim1, datTim2)

开发者ID:VB.NET开发者，项目名称:Microsoft.VisualBasic，代码行数:7，代码来源:DateAndTime.DateDiff

示例3:

Dim startTime As Date = Now
' Run the process that is to be timed.
Dim runLength As Global.System.TimeSpan = Now.Subtract(startTime)
Dim millisecs As Double = runLength.TotalMilliseconds

开发者ID:VB.NET开发者，项目名称:Microsoft.VisualBasic，代码行数:4，代码来源:DateAndTime.DateDiff

注：本文中的Microsoft.VisualBasic.DateAndTime.DateDiff方法示例整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。