【发布时间】:2014-03-10 13:57:17
【问题描述】:
我正在尝试用 mysql 中的表中的数据填充我的组合框,这是我的代码,我看不出问题出在哪里。我的组合框没有返回任何数据,它只是空白。
Private Sub cbxCompanyName_SelectedIndexChanged(sender As System.Object, e As System.EventArgs) Handles cbxCompanyName.SelectedIndexChanged
Dim con As New MySqlConnection
Dim constr As String = "Server=localhost;database=ba-solutions;user id=root;password="
Try
con.ConnectionString = constr
con.Open()
Catch ex As SqlException
MsgBox(ex.Message)
End Try
Dim StrSql As String = "SELECT Company Name FROM client_details"
Dim cmd As New MySqlCommand(StrSql, objconnection)
Dim da As MySqlDataAdapter = New MySqlDataAdapter(cmd)
Dim dt As New DataTable("Client_details")
da.Fill(dt)
If dt.Rows.Count > 0 Then
cbxCompanyName.DataSource = dt
cbxCompanyName.DisplayMember = "Company Name" 'What is displayed
End If
End Sub
【问题讨论】:
标签: mysql vb.net combobox dataset xampp