用dbcombobox关连相关的字段
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Dim rs As ADODB.Recordset
Dim cn As ADODB.Connection
Const str = "Provider=SQLOLEDB;Data Source=asdmax;Initial Catalog=studentdb;User Id=sa;Password=asd;"
Private Sub Command1_Click()
Picture1.Cls
Picture1.Print
With cn
.ConnectionString = str
.CommandTimeout = 10
.Open
End With
If Combo1.Text <> "" Then
rs.Open "select * from student where sno=" & Combo1.Text, cn
Do While Not rs.EOF
Picture1.Visible = True
Picture1.Picture = LoadPicture(rs.Fields.Item(9))
Picture1.Print
Picture1.Print Spc(19); rs.Fields(0); Spc(19); rs.Fields(1)
Picture1.Print
Picture1.Print Spc(19); rs.Fields(2); Spc(19); rs.Fields(3)
If Not rs.EOF Then
rs.MoveNext
End If
Loop
rs.Close
Else
Picture1.Visible = False
MsgBox "请您在列表中选择一个数据!"
End If
cn.Close
End SubPrivate Sub Form_Load()
Set rs = New ADODB.Recordset
Set cn = New ADODB.Connection
With cn
.ConnectionString = str
.CommandTimeout = 10
.Open
End With
rs.Open "select sno from student", cn
Do While Not rs.EOF
Combo1.AddItem rs("sno")
If Not rs.EOF Then
rs.MoveNext
End If
Loop
rs.Close
cn.Close
End Sub
Private Sub Picture1_Click()End Sub