实现查询功能（DAO）

On Error GoTo 100
If TextBox1.Text = "" Then
MsgBox "请输入姓名", 1 + 16, "系统提示"
TextBox1.SetFocus
Else
Dim RS1 As Recordset
Dim DB1 As Database
Set DB1 = OpenDatabase(ThisWorkbook.Path & "\" & "学生档案.MDB")
Set RS1 = DB1.OpenRecordset(Name:="档案", Type:=dbOpenDynaset)
      RS1.FindFirst "姓名='" & TextBox1.Value & "'"
      If RS1.NoMatch = True Then
      MsgBox "对不起，没有该记录"
      RS1.Close
      Exit Sub
      Else
         TextBox2.Value = RS1.Fields("年龄").Value
         TextBox4.Value = RS1.Fields("性别").Value
         TextBox5.Value = RS1.Fields("籍贯").Value
         TextBox6.Value = RS1.Fields("联系电话").Value

   End If
RS1.Close
Set RS1 = Nothing
Set DB1 = Nothing

End If
Exit Sub
100:
MsgBox "找不到符合条件的记录", 1 + 16, "系统提示"

On Error GoTo 100
If TextBox1.Text = "" Then
MsgBox "请输入姓名", 1 + 16, "系统提示"
TextBox1.SetFocus
Else
Dim RS1 As Recordset
Dim DB1 As Database
Set DB1 = OpenDatabase(ThisWorkbook.Path & "\" & "学生档案.MDB")
Set RS1 = DB1.OpenRecordset(Name:="档案", Type:=dbOpenDynaset)
      RS1.FindFirst "姓名='" & TextBox1.Value & "'"
      If RS1.NoMatch = True Then
      MsgBox "对不起，没有该记录"
      RS1.Close
      Exit Sub
      Else
         TextBox2.Value = RS1.Fields("年龄").Value
         TextBox4.Value = RS1.Fields("性别").Value
         TextBox5.Value = RS1.Fields("籍贯").Value
         TextBox6.Value = RS1.Fields("联系电话").Value

   End If
RS1.Close
Set RS1 = Nothing
Set DB1 = Nothing

End If
Exit Sub
100:
MsgBox "找不到符合条件的记录", 1 + 16, "系统提示"