vb.net 获取日期
声明：本页面是StackOverFlow热门问题的中英对照翻译，遵循CC BY-SA 4.0协议，如果您需要使用它，必须同样遵循CC BY-SA许可，注明原文地址和作者信息，同时你必须将它归于原作者（不是我）：StackOverFlow
原文地址: http://stackoverflow.com/questions/1672832/
Warning: these are provided under cc-by-sa 4.0 license. You are free to use/share it, But you must attribute it to the original authors (not me):
StackOverFlow
Getting the day of a date
提问by Matt
I have a series of dates formatted as:
我有一系列日期格式为：
26/03/1992
12/06/2010
13/01/1995
26/03/1992
12/06/2010
13/01/1995
etc... it's in DD/MM/YYYY. I need to find the day like "Tuesday", "Monday" etc out of them.
等等......它在DD/MM/YYYY中。我需要从中找出像“星期二”、“星期一”等这样的日子。
I know I need to parse the date or something but I'm unsure how to go about this.
我知道我需要解析日期或其他内容，但我不确定如何处理。
回答by Fermin
You can cast it as a DateTime and use the DayOfWeek property which returns a DayOfWeek enumerator.
您可以将其转换为 DateTime 并使用返回 DayOfWeek 枚举器的 DayOfWeek 属性。
Not sure in VB.NET but in C# it's like
在 VB.NET 中不确定，但在 C# 中就像
DateTime.Now.DayOfWeek or DateTime.Parse(theDateString).DayOfWeek
回答by PhilPursglove
回答by n3xus
DateTime.Parse("2010/12/31").dayofweek
回答by Beshara
The best thing it works for me in vb 2010 is
它在 vb 2010 中对我最有用的是
I add timer and enabled it then i put it like that
我添加计时器并启用它然后我把它像这样
Label6.Text = Format(Now, "dddd/dd")
"dd"gives me the day Num.
"dddd"gives me the name of the day
"dd"给我天数。
"dddd"给我一天的名字
回答by Ram
'Declaration
<SerializableAttribute> _
<ComVisibleAttribute(True)> _
Public Class ArgumentOutOfRangeException
Inherits ArgumentException
Implements ISerializable
'Usage
Dim instance As ArgumentOutOfRangeException
回答by almog.ori
Try
尝试
dateValue.DayOfWeek.ToString()
回答by xpda
Convert the date into a date datatype, then use the format function. This displays monday:
将日期转换为日期数据类型，然后使用 format 函数。这显示星期一：
Dim d As Date
d = "11/23/2009"
MsgBox(Format(d, "dddd"))
You could also get a numeric day of the week using d.DayOfWeek.
您还可以使用 d.DayOfWeek 获得一周中的数字日期。
回答by Heinzi
Have a look at the documentationof the DateTime members Parse, TryParse, DayOfWeek and ToString.
查看DateTime 成员 Parse、TryParse、DayOfWeek 和 ToString的文档。
回答by Jerwin P.
In VB try this:
在VB中试试这个：
DateTimePicker1.Value.DayOfWeek.ToString
It works
有用
回答by Ahmed Hassan
MsgBox(Now.Date.DayOfWeek.ToString)
