控件数据绑定--Xml做数据源

TextBox
RadioButtonList	Original Crust Hand-Stretched Crust Pan Crust Oval Edge Crust Square Crust
ListBox	Supreme Capricciosa Hawaiian Mexican Fiesta Italian Classic Margherita Meat Lover Pepperoni Vegetarian
CheckBoxList	Beef Bacon Capsicum Chicken Fresh Tomato Ham Jalapno Mushrooms Olives Onion Pepperoni Pineapple
RadioButtonList	Yes

<form id="form1" runat="server">
        <h1>
            XmlDataSource Bind ServceControl</h1>
        <table width="100%">
            <tr>
                <td>
                    TextBox</td>
                <td>
                    <asp:TextBox ID="txtName" Columns="25" runat="server" />
                </td>
            </tr>
            <tr>
                <td valign="top">
                    RadioButtonList</td>
                <td>
                    <asp:RadioButtonList ID="rblCrust"
                                         TextAlign="right"
                                         RepeatDirection="horizontal" 
                                         RepeatColumns="3" 
                                         RepeatLayout="table" 
                                         DataTextField="desc"
                                         DataValueField="value"
                                         runat="server" />
                </td>
            </tr>
            <tr>
                <td valign="top">
                    ListBox</td>
                <td>
                    <asp:ListBox ID="lstTopping" 
                                 Rows="1"
                                 DataTextField="desc"
                                 DataValueField="value"
                                 runat="server" />
                </td>
            </tr>
            <tr>
                <td valign="top">
                    CheckBoxList</td>
                <td>
                    <asp:CheckBoxList ID="cblAdditionalTopping"
                                      RepeatDirection="horizontal"
                                      TextAlign="right"
                                      RepeatColumns="3"
                                      RepeatLayout="table"
                                      DataTextField="desc"
                                      DataValueField="value"
                                      runat="server" />
                </td>
            </tr>
            <tr>
                <td>
                    RadioButtonList</td>
                <td>
                    <asp:RadioButtonList ID="rblDoubleCheese"
                                         RepeatDirection="horizontal"
                                         TextAlign="right"
                                         RepeatLayout="flow"
                                         DataTextField="desc"
                                         DataValueField="value"
                                         runat="server" />
                </td>
            </tr>
        </table>
    </form>

 protected void Page_Load(object sender, EventArgs e)
        }

<?xml version="1.0" encoding="utf-8" ?>
<lookup>
    <!-- START OF: Topping -->
    <topping>
        <value>supreme</value>
        <desc>Supreme</desc>
    </topping>
    <topping>
        <value>capricciosa</value>
        <desc>Capricciosa</desc>
    </topping>
    <!-- END OF: Topping -->
    <!-- START OF: Additional Topping -->
    <addtopping>
        <value>onion</value>
        <desc>Onion</desc>
    </addtopping>
    <addtopping>
        <value>capsicum</value>
        <desc>Capsicum</desc>
    </addtopping>
    <!-- END OF: Additional Topping -->
    <!-- START OF: Crust -->
    <crust>
        <value>original</value>
        <desc>Original Crust</desc>
    </crust>
    <crust>
        <value>handstretched</value>
        <desc>Hand-Stretched Crust</desc>
    </crust>
    <!-- END OF: Crust -->
    <!-- START OF: Misc -->
    <yesno>
        <value>0</value>
        <desc>No</desc>
    </yesno>
    <yesno>
        <value>1</value>
        <desc>Yes</desc>
    </yesno>
    <!-- END OF: Misc -->
</lookup>