求 vb.net2010+access 操作
定义了一个函数程序代码:
Sub ShowEmpInfo() Me.hr_nanme.Text = CurEmp.Emp_Name Me.hr_sex.Text = CurEmp.Sex Me.hr_num.Text = CurEmp.Emp_Num Me.hr_address.Text = CurEmp.Emp_Add Me.hr_intime.Text = CurEmp.Emp_intime Me.hr_outtime.Text = CurEmp.Emp_outtime Me.hr_memo.Text = CurEmp.Emp_Memo End sub 窗体有个listbox,需要加载 员工表 中的 员工姓名 Private Sub Frm_hr_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load LBUserName.Items.Clear() Dim SQLString As String = "SELECT * FROM 员工表" Dim MSG As String = "" '执行SQL查询语句 Dim DTable As DataTable = DBoperation.DBoperate(SQLString, MSG) Dim UserRow As DataRow For Each UserRow In DTable.Rows LBUserName.Items.Add(UserRow("员工姓名")) LBUserName.ValueMember = "员工ID" LBUserName.SelectedValue = "员工ID" 'LBUserName.DisplayMember = "员工姓名" Next End Sub 选择员工姓名时,窗体其他标签的内容读取Access表的信息显示
程序代码:
Private Sub LBUserName_SelectedIndexChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles LBUserName.SelectedIndexChanged If LBUserName.ValueMember = "" Then CurEmp.Init() End If CurEmp.GetInfo(CInt(LBUserName.SelectedValue)) ShowEmpInfo() End Sub
但是怎么也实现不了,就是这个selectedValue传递有问题
[ 本帖最后由 linanfang721 于 2014-4-22 22:01 编辑 ]