采用ADO完成对“教学管理.accdb”文件中“学生表”的学生年龄都加1的操作,程序空白处应填写的是______。 Sub SetAgePlus() Dim en As New ADODB.Connection Dim rs As New ADODB.Recordset Dimfd As ADODB.Field Dim strConnect As String Dim strSQL As String Set cn=CurrentProject.Connection strSQL= Select年龄from学生表 rs.Open strSQL,en,adOpenDynamic,adLockOptimistic,adCmdText Setfd = rs.Fields( 年龄 ) Do While Not rs.EOF fd=fd+1 ______ rs.MoveNext Loop rs.Close en.Close Set rs=Nothing Set cn=Nothing End Sub
A.rs.Edit
B.rs.Update
C.Edit
D.Update