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asp.net实例代码之显示数据在不同的控件
来源: 互联网 发布时间:2014-08-30
本文导语: python实现在不同控件中显示数据的例子,代码如下: 代码示例: Sub Page_Load(ByVal Sender as Object, ByVal E as EventArgs) If Not IsPostBack Then Dim DBConn as OleDbConnection Dim DBCommand As OleDbDataAdapter Dim...
python实现在不同控件中显示数据的例子,代码如下:
代码示例:
Sub Page_Load(ByVal Sender as Object, ByVal E as EventArgs)
If Not IsPostBack Then
Dim DBConn as OleDbConnection
Dim DBCommand As OleDbDataAdapter
Dim DSPageData as New DataSet
DBConn = New OleDbConnection( _
"PROVIDER=Microsoft.Jet.OLEDB.4.0;" _
& "DATA SOURCE=" _
& Server.MapPath("EmployeeDatabase.mdb;"))
DBCommand = New OleDbDataAdapter _
("Select LastName & ', ' & FirstName " _
& "as EmpName, ID " _
& "From Employee " _
& "Order By LastName, FirstName", DBConn)
DBCommand.Fill(DSPageData, _
"EmployeeNames")
DBCommand = New OleDbDataAdapter _
("Select * from Employee", DBConn)
DBCommand.Fill(DSPageData, _
"EmployeesAll")
DBCommand = New OleDbDataAdapter _
("Select LastName from Employee", DBConn)
DBCommand.Fill(DSPageData, _
"Emp3")
ddlEmps.DataSource = _
DSPageData.Tables("EmployeeNames").DefaultView
ddlEmps.DataBind()
dgEmps2.DataSource = _
DSPageData.Tables("EmployeesAll").DefaultView
dgEmps2.DataBind()
dgEmps3.DataSource = _
DSPageData.Tables("Emp3").DefaultView
dgEmps3.DataBind()
End If
End Sub
Retrieving Access Data