兩種方式自己選用
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Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
Dim s As String
s = DateTime.Today.Year()
s = s DateTime.Today.Month()
s = s DateTime.Today.Day()
s = s DateTime.Now.Hour()
s = s DateTime.Now.Minute()
s = s DateTime.Now.Second()
MsgBox(s, vbDefaultButton1, Now())
End Sub
Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
Dim s As String
s = Format(Now(), "yyyymmddhhmmss")
MsgBox(s, vbYes, Now())
End Sub
用TIMER控件調(diào)用NOW函數(shù),可取得系統(tǒng)的日期和時間:
Private Sub Timer1_Timer()
Text1 = Now
End Sub
vb中獲取系統(tǒng)當前的時間用函數(shù) now() 就可以。另外還有相關(guān)的時間 date() time()
now()獲取系統(tǒng)當前日期和時間,如:2015-12-12 22:23:34
time()獲取系統(tǒng)的時間,如:22:23:34不顯示當前日期
date()獲得系統(tǒng)的日期,如:2015-12-12
Private Sub Command1_Click()
MsgBox Now()
MsgBox Time()
MsgBox Date
End Sub
可以訪問注冊表HKEY_CURRENT_USER\Control Panel\International下面的一些鍵值
如sShortDate鍵值表示的是短日期sLongDate表示的是長日期
中文下的短日期是 yyyy-M-d
中文下的長日期是 yyyy'年'M'月'd'日'
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
Dim a As Short = Date.Now.Month
Dim b As Short = Date.Now.Day
MessageBox.Show(a)
MessageBox.Show(b)
End Sub
上面是獲取月份以及天數(shù)
'======================
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
Dim a As Short = Date.Now.Month
Dim b As Short = Date.Now.Day
Dim c, d As String
If a 0 AndAlso a 10 Then
c = "1位數(shù)"
Else
c = "2位數(shù)"
End If
If b 0 AndAlso b 10 Then
d = "1位數(shù)"
Else
d = "2位數(shù)"
End If
MessageBox.Show(c)
MessageBox.Show(d)
End Sub
這個是獲取位數(shù)的
用日期函數(shù)day()可獲得當前日期,time()可獲得當前系統(tǒng)時間.
dim CurDay as string
dim CurTime as string
curday=day()
curtime=time()
Label1.Caption = Date
就能在Label16顯示當前日期
now 這個函數(shù)可以獲得當前系統(tǒng)時間(包括年月日,小時分鐘秒)
而
year()
month()
day()
等等則可以從now返回的值中分別提取年,月,日的信息
網(wǎng)站欄目:關(guān)于vb.Net取系統(tǒng)日付的信息
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