1：客户端
<table border="0" style="width: 60%">
<tr><td colspan="2" style="height: 5px">
数据库还原和备份:</td></tr>
<tr><td style="width: 171px; height: 23px;">
请选择数据库:</td><td align="left" style="width: 358px; height: 23px;">
<asp:DropDownList ID="ddlDatabaseList" runat="server" Width="297px">
</asp:DropDownList></td></tr>
<tr><td style="width: 171px; height: 18px;">
要备份的文件名:</td><td align="left" style="width: 358px; height: 18px">
<asp:TextBox ID="txtDbFileName" runat="server" Width="158px" OnTextChanged="txtDbFileName_TextChanged"></asp:TextBox>
<asp:RequiredFieldValidator ID="RequiredFieldValidator1" runat="server" ControlToValidate="txtDbFileName"
ErrorMessage="数据库名不能空"></asp:RequiredFieldValidator></td></tr>
<tr><td style="width: 171px">
操作选项:</td><td align="left" style="width: 358px">
<asp:RadioButton ID="rbBackup" runat="server" Checked="True" GroupName="action" Text="备份" />
<asp:RadioButton ID="rbRestore" runat="server" GroupName="action" Text="还原" /></td></tr>
<tr><td style="width: 171px; height: 40px;">
操作:<asp:Label ID="Label1" runat="server" ForeColor="#C00000"></asp:Label></td><td align="left" style="width: 358px; height: 40px;">
<asp:Button ID="btnOK" runat="server" OnClick="btnOK_Click" Text="执 行" Width="51px" />
</td></tr>
</table>
2：
