Asp.net Ajaxcontroltoolkit RoundedCornerExTender不工作

Asp.net Ajaxcontroltoolkit RoundedCornerExTender不工作,asp.net,ajaxcontroltoolkit,Asp.net,Ajaxcontroltoolkit,下面是示例代码。。我找不到桌子的任何圆角。。 我无法修复错误。。。请帮忙 <cc1:roundedcornersextender id="rce" runat="server" targetcontrolid="tbl" radius="10" corners="All" /> <table id="tbl" runat="server" style="border: medium solid #0000FF; width: 4

下面是示例代码。。我找不到桌子的任何圆角。。 我无法修复错误。。。请帮忙

            <cc1:roundedcornersextender id="rce" runat="server" targetcontrolid="tbl"
        radius="10" corners="All" />
    <table id="tbl" runat="server" style="border: medium solid #0000FF; width: 41%;">
        <tr>
            <td>
                &nbsp;
            </td>
            <td>
                &nbsp;
            </td>
            <td>
                &nbsp;
            </td>
        </tr>
        <tr>
            <td>
                &nbsp;
            </td>
            <td>
                &nbsp;
            </td>
            <td>
                &nbsp;
            </td>
        </tr>
        <tr>
            <td>
                &nbsp;
            </td>
            <td>
                &nbsp;
            </td>
            <td>
                &nbsp;
            </td>
        </tr>
    </table>

将表格包装在面板中,并将面板用作目标

            <cc1:roundedcornersextender id="rce" runat="server" targetcontrolid="tbl"
        radius="10" corners="All" />
    <table id="tbl" runat="server" style="border: medium solid #0000FF; width: 41%;">
        <tr>
            <td>
                &nbsp;
            </td>
            <td>
                &nbsp;
            </td>
            <td>
                &nbsp;
            </td>
        </tr>
        <tr>
            <td>
                &nbsp;
            </td>
            <td>
                &nbsp;
            </td>
            <td>
                &nbsp;
            </td>
        </tr>
        <tr>
            <td>
                &nbsp;
            </td>
            <td>
                &nbsp;
            </td>
            <td>
                &nbsp;
            </td>
        </tr>
    </table>
<asp:Panel ID="Panel1" runat="server" BackColor="Blue">
  <table>....</table>
<asp:Panel>
<cc1:roundedcornersextender id="rce" runat="server" targetcontrolid="Panel1" radius="10" corners="All" />

....

请尝试此示例代码,它在IE7和IE8中的工作对我来说很好

            <cc1:roundedcornersextender id="rce" runat="server" targetcontrolid="tbl"
        radius="10" corners="All" />
    <table id="tbl" runat="server" style="border: medium solid #0000FF; width: 41%;">
        <tr>
            <td>
                &nbsp;
            </td>
            <td>
                &nbsp;
            </td>
            <td>
                &nbsp;
            </td>
        </tr>
        <tr>
            <td>
                &nbsp;
            </td>
            <td>
                &nbsp;
            </td>
            <td>
                &nbsp;
            </td>
        </tr>
        <tr>
            <td>
                &nbsp;
            </td>
            <td>
                &nbsp;
            </td>
            <td>
                &nbsp;
            </td>
        </tr>
    </table>
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %>
<%@ Register Assembly="AjaxControlToolkit" Namespace="AjaxControlToolkit" TagPrefix="cc1" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
    <title></title>
    <style type="text/css">
        .myborder
        {
            background-color:Green;
         }
    </style>
</head>
<body>
    <form id="form1" runat="server">
    <div>
        <asp:ScriptManager ID="ScriptManager1" runat="server">
        </asp:ScriptManager>
        <asp:Panel runat="server" ID="RoundedPanel" CssClass="myborder" Width="200px" Height="80px">
            <table id="tbl" >
                <tr>
                    <td>
                       Testing
                    </td>
                     <td>
                       Testing
                    </td>
                    <td>
                       Testing
                    </td>
                </tr>
                <tr>
                    <td>
                       Testing
                    </td>
                    <td>
                       Testing
                    </td>
                    <td>
                       Testing
                    </td>
                </tr>
                <tr>
                    <td>
                       Testing
                    </td>
                    <td>
                       Testing
                    </td>
                    <td>
                       Testing
                    </td>
                </tr>
            </table>
        </asp:Panel>
         <cc1:RoundedCornersExtender ID="RoundedCornersExtender1" runat="server" TargetControlID="RoundedPanel" radius="10" corners="All" >
         </cc1:RoundedCornersExtender>
    </div>
    </form>
</body>
</html>

我的边界
{
背景颜色:绿色;
}
测试
测试
测试
测试
测试
测试
测试
测试
测试
请提供面板的高度和宽度值

            <cc1:roundedcornersextender id="rce" runat="server" targetcontrolid="tbl"
        radius="10" corners="All" />
    <table id="tbl" runat="server" style="border: medium solid #0000FF; width: 41%;">
        <tr>
            <td>
                &nbsp;
            </td>
            <td>
                &nbsp;
            </td>
            <td>
                &nbsp;
            </td>
        </tr>
        <tr>
            <td>
                &nbsp;
            </td>
            <td>
                &nbsp;
            </td>
            <td>
                &nbsp;
            </td>
        </tr>
        <tr>
            <td>
                &nbsp;
            </td>
            <td>
                &nbsp;
            </td>
            <td>
                &nbsp;
            </td>
        </tr>
    </table>

输出屏幕截图

您使用的是Ajax 1.0和IE8吗?尝试在Chrome或firefox中查看,我对IE8显示圆角有问题。我使用的是Ajax 2.0和IE7。我试了所有的浏览器。我看不到圆角??!!
            <cc1:roundedcornersextender id="rce" runat="server" targetcontrolid="tbl"
        radius="10" corners="All" />
    <table id="tbl" runat="server" style="border: medium solid #0000FF; width: 41%;">
        <tr>
            <td>
                &nbsp;
            </td>
            <td>
                &nbsp;
            </td>
            <td>
                &nbsp;
            </td>
        </tr>
        <tr>
            <td>
                &nbsp;
            </td>
            <td>
                &nbsp;
            </td>
            <td>
                &nbsp;
            </td>
        </tr>
        <tr>
            <td>
                &nbsp;
            </td>
            <td>
                &nbsp;
            </td>
            <td>
                &nbsp;
            </td>
        </tr>
    </table>