用户登陆界面代码分析:
Private Sub Command1_Click()
Dim rstpchard As New ADODB.Recordset
Dim reHard As String
Dim getid As String
reHard = GetpcHard(getid)
rstpchard.Open "select * from getpchard ", gCnn, adOpenKeyset, adLockBatchOptimistic
If rstpchard.RecordCount = 0 Then
rstpchard.AddNew
rstpchard.Fields(0) = reHard
rstpchard.UpdateBatch adAffectCurrent
Else
If Trim(reHard) <> Trim(rstpchard.Fields(0)) Then
MsgBox " 对不起,使用不合法请与开发者联系! ", vbInformation
End
End If
End If
If Check1.Value = 1 Then
Set rec = New ADODB.Recordset
rec.Open "select * from 记住密码", gCnn, 3, 3
rec("标记") = "1"
If Combo2.Text <> "" Then
rec("姓名") = Combo2.Text
Else
rec("姓名") = ""
End If
If Combo1.Text <> "" Then
rec("权限") = Combo1.Text
Else
rec("权限") = ""
End If
If Text2.Text <> "" Then
rec("密码") = Text2.Text
Else
rec("密码") = ""
End If
rec.Update
rec.Close
Else
Set rec = New ADODB.Recordset
rec.Open "select * from 记住密码", gCnn, 3, 3
rec("标记") = "0"
rec.Update
rec.Close
End If
Dim rec1 As ADODB.Recordset
Set rec1 = New ADODB.Recordset
rec1.Open "select * from 登录人员", gCnn, 3, 3
Set rec = New ADODB.Recordset
rec.Open "select * from 密码表 where 姓名='" & Combo2.Text & "'and 操作权限='" & Combo1.Text & "'an