Private Sub Page_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
'在此处放置初始化页的用户代码
BindGrid()
End Sub
Private Sub BindGrid()
conn = New SqlConnection("Initial Catalog=Northwind;Data Source=127.0.0.1;uid=sa;pwd=sa")
sql = New SqlCommand("select * from products", conn)
conn.Open()
Dim reader As SqlDataReader
reader = sql.ExecuteReader()
DataGrid1.DataSource = reader
DataGrid1.DataBind()
reader.Close()
conn.Close()
End Sub
Private Sub WriteDataGrid2Excel()
Dim xlsheet As New SpreadsheetClass()
conn.Open()
Dim reader As SqlDataReader
reader = sql.ExecuteReader()
Dim numbercols As Int16
numbercols = reader.FieldCount
Dim row As Int16 = 1
Dim i As Int16
While reader.Read()
For i = 0 To numbercols - 1
xlsheet.ActiveSheet.Cells(row, i + 1) = reader.GetValue(i).ToString()
Next
row += 1
End While
reader.Close()
conn.Close()
'xlsheet.ActiveSheet.Export()
Try
xlsheet.ActiveSheet.Export(Server.MapPath(".") + "\wx.xls", OWC.SheetExportActionEnum.ssExportActionNone)
Catch e As Exception
Dim wx As String
wx = e.Message
End Try
Response.Redirect("wx.xls")
End Sub
Private Sub export2excel_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles export2excel.Click
Dim xlApp, xlBook, XlSheet