if else语句使用dropdownlist

时间:2015-03-09 08:14:48

标签: html vb.net if-statement drop-down-menu

如何使用下拉列表编写“if else”语句并在textBox上显示结果?

这是saveButton的半部分代码:

err_no = db.ExecuteInsert("INSERT INTO EFolder (No, working, Exp, points) VALUES("'" & db.sqlstr(drplstWorking.SelectedValue),
           "'" & db.sqlstr(drplstExp.SelectedValue),
           "'" & db.sqlstr(txtpoints.Text),
           Session("CnnStr").ToString)

这里我正在尝试编写if else语句

Protected Function Mix() As Long
    Dim working As Boolean
    Dim Exp As String

    working = drplstWorking.SelectedValue
    exp = drplstExp.SelectedValue

    If (drplstWorking.SelectedValue.text) = "Y" and (drplstExp.SelectedValue.Text) = 1
    Then
        txtpoints.Text = "5"
    End If
End Function

1 个答案:

答案 0 :(得分:0)

你可以试试这个

if drplstWorking.selectitem.text=("Y") and drplstExp.selectitem.text=("1") then
 txtpoints.Text = "5"