5月 27, 2010

DataList 分頁法


Protected Sub DataList1_PreRender(ByVal sender As Object, ByVal e As System.EventArgs) Handles DataList1.PreRender
        Dim dv As DataView = sds_add.Select(DataSourceSelectArguments.Empty)
        'datalist 分頁法
        Dim a As New PagedDataSource
        a.DataSource = dv
        a.AllowPaging = True
        a.PageSize = 5
        a.CurrentPageIndex = h1.Value
        DataList1.DataSource = a
        DataList1.DataBind()
        'Response.Write(DataList1.Items.Count)
    End Sub

5月 17, 2010

捕捉新增事件


Sub EmployeeFormView_ItemInserted(ByVal sender As Object, ByVal e As FormViewInsertedEventArgs)
 
    ' Use the Exception property to determine whether an exception
    ' occurred during the insert operation.
    If e.Exception Is Nothing Then
   
      ' Use the AffectedRows property to determine whether the
      ' record was inserted. Sometimes an error might occur that
      ' does not raise an exception, but prevents the insert
      ' operation from completing.
      If e.AffectedRows = 1 Then
     
        MessageLabel.Text = "Record inserted successfully."
     
      Else
     
        MessageLabel.Text = "An error occurred during the insert operation."
       
        ' Use the KeepInInsertMode property to remain in insert mode
        ' when an error occurs during the insert operation.
        e.KeepInInsertMode = True
     
      End If
   
    Else
   
      ' Insert the code to handle the exception.
      MessageLabel.Text = e.Exception.Message
     
      ' Use the ExceptionHandled property to indicate that the
      ' exception has already been handled.
      e.ExceptionHandled = True
      e.KeepInInsertMode = True
   
    End If
       
  End Sub


5月 11, 2010

SQL 日期函數


SELECT DATEPART(year, GETDATE()) --抓年
SELECT DATEPART(month, GETDATE()) --抓月
SELECT DATEPART(day, GETDATE()) --抓日

DATEDIFF(Day, GETDATE(), 租期止日) AS 相差天數

CONVERT(varchar(12), getdate(), 111) 轉為 yy/mm/dd

CONVERT(varchar(12), getdate(), 105) 轉為 yy-mm-dd

其他:

select CONVERT(varchar, getdate(), 120 )
2004-09-12 11:06:08

select replace(replace(replace(CONVERT(varchar, getdate(), 120 ),'-',''),' ',''),':','')
20040912110608

select CONVERT(varchar(12) , getdate(), 111 )
2004/09/12

select CONVERT(varchar(12) , getdate(), 112 )
20040912

select CONVERT(varchar(12) , getdate(), 102 )
2004.09.12

select CONVERT(varchar(12) , getdate(), 101 )
09/12/2004

select CONVERT(varchar(12) , getdate(), 103 )
12/09/2004

select CONVERT(varchar(12) , getdate(), 104 )
12.09.2004

select CONVERT(varchar(12) , getdate(), 106 )
12 09 2004

select CONVERT(varchar(12) , getdate(), 107 )
09 12, 2004

select CONVERT(varchar(12) , getdate(), 108 )
11:06:08

select CONVERT(varchar(12) , getdate(), 109 )
09 12 2004 1

select CONVERT(varchar(12) , getdate(), 110 )
09-12-2004

select CONVERT(varchar(12) , getdate(), 113 )
12 09 2004 1

select CONVERT(varchar(12) , getdate(), 114 )
11:06:08.177