单击“登录”按钮后相关的事件代码如下,请补充完整。 Private Sub login_Click() Dim str As String Dim rs AS New ADODB.Recordset Dim fd As ADODB.Field Set en=CurrentProjeet.Connection logname=Trim(Me!username) pass=Trim(Me!pass) If Len(Nz(logname))=0 Then MsgBox"请输入用户名" Else If Len(Nz(pass))=0 Then MsgBox"请输入密码" Else str="select * from密码表where用户名="&logname&"and密码="&pass rs.Open str,cn,adopenDynamic,adLockOptimistic,adCmdText If (14) Then MsgBox"没有这个用户名或密码输入错误,请重新输入" Me.username=" " Me.pass=" " Else Set (15) =rs.Fields("权限") If fd="管理员"Then DoCmd.Close DoCmd.OpenForm "管理员窗体" MsgBox "欢迎您,管理员" Else DoCmd.Close DoCmd.OpenForm "用户窗体" MsgBox "欢迎使用会员管理系统" End If End If End If End Sub