我做了一個簡單的登陸表單,按確定鍵跳轉到第二視窗,鏈接資料庫查詢資訊,我已經用看了DataGridView鏈接資料庫,需要做到的功能是在tetxbox輸入碟片編號,我就可以查到這個編號的電影名稱和價格還有上映日期,可是frame2的代碼總是錯誤的,我不會VB,要用這個來交作業
如果有會寫VB的請幫幫我



Private Sub ToolStripButton1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles ToolStripButton1.Click
SqlConnection1(conn = New)
SqlConnection1(ConfigurationManagar.ConmnectionString["ZLConnectionString"]).Tostring());
SqlDataAdapter1 da = New SqlDataAdaper1();
conn.Open();
da.SelectCommand1 = New SqlCommand();
da.SelectCommand1.CommandText = "get_dpxx"
data.SelectCommand1.parameters.Add("@dpxx_bh", SqlDbType.Int).Value = (TextBox1.Text).ToString();
da.SelectCommand1.CommandType= CommandType.StoredProcedure;
DataGridView1 = da.SelectCommand.ExecuteReader();
DataGridView1.DataBind();
conn.Close();
sqld()
End Sub
uj5u.com熱心網友回復:
conn.Close();先去掉看看,寫在第二視窗關閉事件里去。
uj5u.com熱心網友回復:
去掉了,還是不行Private Sub ToolStripButton1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles ToolStripButton1.Click
Try
Me.SqlDataAdapter1.Fill(Me.ZLDataSet, CType(TextBox1.Text, Integer))
Catch ex As Exception
System.Windows.Forms.MessageBox.Show(ex.Message)
End Try
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