.net中用DropDownList选择日期（vb代码）
看了别人写的C#的 自己转了一下 然后后重新改了改 写成了这个
另外还有一个我写的验证日期是否合法的代码 在后面 都是vb的 c#只会看不会写
'判断闰年=======================
Private Function CheckLeap(ByVal year As Integer) As Boolean
If (year Mod 4 = 0) AndAlso (year Mod 100 <> 0) OrElse (year Mod 400 = 0) Then
Return True
Else
Return False
End If
End Function
'判断闰年结束=======================
'绑定每月的天数=====================
Private Sub BindDays(ByVal year As Integer, ByVal month As Integer)
Dim i As Integer
Dim AlDay As New ArrayList()
Select Case month
Case 1, 3, 5, 7, 8, 10, 12
For i = 1 To 31
AlDay.Add(i)
Next
'Exit Select
Case 2
If CheckLeap(year) Then
For i = 1 To 29
AlDay.Add(i)
Next
Else
For i = 1 To 28
AlDay.Add(i)
Next
End If
'Exit Select
Case 4, 6, 9, 11
For i = 1 To 30
AlDay.Add(i)
Next
'Exit Select
End Select
DropDownList_day.DataSource = AlDay
DropDownList_day.DataBind()
End Sub
'绑定每月的天数结束=====================
'页面上拖三个DropDownList DropDownList_year DropDownList_month DropDownList_day 都要autopostback
Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
Dim AlYear As New ArrayList()
Dim i As Integer
For i = 1940 To 1992
AlYear.Add(i)
Next
Dim AlMonth As New ArrayList
For i = 1 To 12
AlMonth.Add(i)
Next
If Not Me.IsPostBack Th
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前阵子写了一个目录名/文件名的获取小程序，这两天居然又被名称批量修改麻烦了一下，所以再写一个吧。
注意：你要是只想写一次的话，用批处理更方便。只有多次使用的情况下，自己写程序才有意义。
VB中进行名称修改很容易,用到的就是Name这个函数，用法如下：
Name OldName As NewName，它不仅可以改写名称，而且可以更� ......
IDE：Visual Web Developer 2008 Express Edition
数据库：Access 2007
到http://www.asp.net/ajax/downloads/下载AJAX Control Toolkit，将AjaxControlToolkit.dll拷贝到项目的bin目录下，在工具栏中引入。
WebService的代码：（aaa.asmx）
Public Function GetCompletionList(ByVal prefixText As String, ByVal coun ......
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Public Sub ReadfromBLOB(filed As ADODB.Field, Filen As String)
Dim DataFile As Integer, Fl As Long, Chunks As Integer
Dim Fragment As Integer, Chunk() As Byte, i As Integer
'传送块单位大小
Const ChunkSize As Integer = 16384
Dim MediaTemp As String
Dim lngOffset As Long
Di ......
http://www.tangiblesoftwaresolutions.com/Product_Details/Instant_CSharp.html
http://www.tangiblesoftwaresolutions.com/?gclid=COeGzKKxo58CFQIupAodu2jvJQ
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VB.net和C#在线互转工具
http://bbs.51aspx.com/showtopic-2059.html
Convert VB.NET to C#
http://www.developerfusion.com/tools/convert/vb-to- ......
Private Sub Cmd_OK_Click()
Dim ExcelAppX As Excel.Application
Dim ExcelBookX As Excel.Workbook
Dim ExcelSheetX As Excel.Worksheet
Dim a(1 To 3) As Single
Dim strFormat As Variant
......
