Private Sub cmdCancel_Click()
OK = False
Me.Hide
End Sub
Private Sub cmdOK_Click()
Dim txtSQL As String
Dim mrc As ADODB.Recordset
Dim mrc As New ADODB.Recordset
Dim MsgText As String
'ToDo: create test for correct password
'check for correct password
UserName = ""
If Trim(txtUserName.Text = "") Then
MsgBox "没有这个用户，请重新输入用户名！", vbOKOnly + vbExclamation, "警告"
txtUserName.SetFocus
Else
txtSQL = "select * from user_Info where user_ID = '" & txtUserName.Text & "'"
Set mrc = ExecuteSQL(txtSQL, MsgText)
If mrc.EOF = True Then
MsgBox "没有这个用户，请重新输入用户名!", vbOKOnly + vbExclamation, "警告"
txtUserName.SetFocus
Else
If Trim(mrc.Fields(1)) = Trim(txtPassword.Text) Then
OK = True
mrc.Close
Me.Hide
UserName = Trim(txtUserName.Text)
Else
MsgBox "输入密码不正确，请重新输入！", vbOKOnly + vbExclamation, "警告"
txtPassword.SetFocus
txtPassword.Text = ""
End If
End If
End If
miCount = miCount + 1
If miCount = 3 Then
Me.Hide
End If
Exit Sub
End Sub
上面这段代码有什么错误？？运行的时候老是出现“当前范围内的声明重复”，错误指在红色字体的那一行。怎么改啊？？
