老师登录界面点击确认按钮,这里的提示调用应该如何写
Dim fr As DataRow = usedt.Find("姓名 = '" & e.PostValues("name") & "'" )
If fr Is Nothing Then
'调用dlg4
Else
If fr.IsNull("pwd") Then
'调用dlg5
Else
If fr("pwd") = e.PostValues("pwd") Then
wb.InsertHTML("<meta http-equiv='Refresh' c>")
_useid = fr("编号")
Else
'调用dlg51
End If
End If
End If
End If
wb.AddDialog("","dlg4", "无效用户","你不是本公司的员工或你输入的用户名错误!").AddButton("btnOK","重新输入")
wb.AddDialog("","dlg5", "重设密码","这是你第一次登录系统,点击输入密码重新输入!").AddButton("btnOK","输入密码","editpwd.htm")
wb.AddDialog("","dlg51", "密码错误","点击返回重新输入!").AddButton("btnpwderr","重新输入")
e.WriteString(wb.Build) '生成网页