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(D)24电表管理系统vb+access

3.3      界面设计与代码设计

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1.用户登陆界面设计: 内容来自论文无忧网 www.paper51.com

3.4        界面设计与代码设计

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用户登陆界面代码分析:

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Private SubCommand1_Click()

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Dim rstpchard AsNew ADODB.Recordset

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Dim reHard AsString paper51.com

Dim getid AsString

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reHard = GetpcHard(getid) 内容来自论文无忧网 www.paper51.com

rstpchard.Open"select * from getpchard ", gCnn, adOpenKeyset, adLockBatchOptimistic

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Ifrstpchard.RecordCount = 0 Then

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   rstpchard.AddNew paper51.com

   rstpchard.Fields(0)= reHard 内容来自www.paper51.com

   rstpchard.UpdateBatchadAffectCurrent

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Else 内容来自www.paper51.com

 If Trim(reHard)<> Trim(rstpchard.Fields(0)) Then

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    MsgBox " 对不起,使用不合法请与开发者联系! ", vbInformation

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    End

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 End If

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End If

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If Check1.Value =1 Then paper51.com

Set rec = NewADODB.Recordset paper51.com

rec.Open"select * from 记住密码", gCnn, 3, 3 paper51.com

rec("标记") = "1" 内容来自论文无忧网 www.paper51.com

If Combo2.Text<> "" Then 内容来自论文无忧网 www.paper51.com

rec("姓名") = Combo2.Text paper51.com

Else

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rec("姓名") = "" copyright paper51.com

End If copyright paper51.com

If Combo1.Text<> "" Then

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rec("权限") = Combo1.Text 内容来自www.paper51.com

Else

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rec("权限") = "" paper51.com

End If 内容来自www.paper51.com

If Text2.Text<> "" Then

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rec("密码") = Text2.Text http://www.paper51.com

Else

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rec("密码") = ""

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End If

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rec.Update

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rec.Close 内容来自论文无忧网 www.paper51.com

Else http://www.paper51.com

Set rec = NewADODB.Recordset paper51.com

rec.Open"select * from 记住密码", gCnn, 3, 3 http://www.paper51.com

rec("标记") = "0" http://www.paper51.com

rec.Update paper51.com

rec.Close

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End If

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Dim rec1 AsADODB.Recordset

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Set rec1 = NewADODB.Recordset

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rec1.Open"select * from 登录人员", gCnn, 3, 3 paper51.com

Set rec = NewADODB.Recordset

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rec.Open"select * from 密码表 where 姓名='"& Combo2.Text & "'and 操作权限='"& Combo1.Text & "'and 密码='"& Text2.Text & "'", gCnn, 3, 3 内容来自www.paper51.com

If rec.EOF = FalseThen

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    If rec("操作权限") <> "管理员"Then

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'       FRMMAIN.XZCK.Enabled = False

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      MDIme.mczy.Enabled = False paper51.com

      MDIme.xtwh.Enabled = False

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      MDIme.del.Enabled = False

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'       FRMMAIN.DJGL.Enabled = False 内容来自论文无忧网 www.paper51.com

'       FRMMAIN.delte.Enabled = False

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    Else

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       ' Me.XZCK.Enabled = True 内容来自论文无忧网 www.paper51.com

          MDIme.mczy.Enabled = True http://www.paper51.com

          MDIme.xtwh.Enabled = True

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          CreateNewKey HKEY_CURRENT_USER, "ZhiYuanTechnologe"

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          SetKeyValue HKEY_CURRENT_USER, "ZhiYuanTechnologe","UserName", dlj, REG_SZ

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          SetKeyValue HKEY_CURRENT_USER, "ZhiYuanTechnologe","PassWord", dlj, REG_SZ 内容来自www.paper51.com

'           FRMMAIN.DJGL.Enabled = True

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'           FRMMAIN.delte.Enabled = True paper51.com

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