这是我的代码,我知道了
<%@ 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 id="Head1" runat="server">
<title>GridView With ModalPopUpExtender</title>
错误 1 无效的表达式术语 '<' C:\Users\Nehal\Desktop\modalpopupcontrol\Default.aspx 1 1 C:...\modalpopupcontrol\ 错误 2 ; 预期 C:\Users\Nehal\Desktop\modalpopupcontrol\Default.aspx 1 1 C:...\modalpopupcontrol\ 错误 3 无效的表达式术语 ':' C:\Users\Nehal\Desktop\modalpopupcontrol\Default.aspx 1 1 C :...\modalpopupcontrol\ 错误 4 ; 预期 C:\Users\Nehal\Desktop\modalpopupcontrol\Default.aspx 1 1 C:...\modalpopupcontrol\