asp.net未知的伺服器標記錯誤

來源:互聯網
上載者:User

當寫好一個自訂控制項,在頁面上註冊好後再頁面上添加一個試試,能正常看到效果,然而當執行這個頁面的時候報錯,未知的伺服器標記,在網上查了查,原來還得在web.config中加上一段話

自訂控制項

代碼

namespace PureTest
{
    [ToolboxData("<{0}:Pager runat=server></{0}:Pager>")]
    public class Pager:Control 
    {
        public int CurrentPage
        {
            get; set;
        }

        public int PageSize
        {
            get; set;
        }

        public int TotalCount
        {
            get; set;
        }

        //hack:這裡應該把分頁時的URL條件帶上
        protected override void Render(HtmlTextWriter writer)
        {
            base.Render(writer);
            //var first = CurrentPage - 5;
            //var end = CurrentPage + 5;
            //var totalPage = GetPageCount();
            //if (first < 1)
            //{
            //    first = 1;
            //}
            //if (end > totalPage)
            //{
            //    end = totalPage;
            //}
            //var sb = new StringBuilder();
            //sb.Append("<div id='pager'>");
            //for(var i=first;i<end;i++)
            //{
            //    if(i==CurrentPage)
            //    {
            //        sb.AppendFormat("<strong>{0}</strong>", i);
            //    }
            //    else
            //    {
            //        sb.AppendFormat("<a href='{0}.html'>{0}</a>", i);
            //    }
            //}
            //sb.Append("</div>");
            //writer.Write(sb.ToString());
            writer.Write("my first control");
        }

        private int GetPageCount()
        {
            return PageSize == 0 ? 0 : (TotalCount + PageSize - 1)/PageSize;
        }
    }
}

 

 

頁面

 

代碼

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Default.aspx.cs" Inherits="PureTest._Default" %>
<%@ Register TagPrefix="MC" Namespace="PureTest"%>

<!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>
</head>
<body>
    <form id="form1" runat="server">
    <div>
    <div style='height:30px;'></div>
    <MC:Pager runat ="server"></MC:Pager>
    </div>
    </form>
</body>
</html>

 

 

web.config

 

代碼

        <pages>
            <controls>
                <add tagPrefix="asp" namespace="System.Web.UI" assembly="System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/>
                <add tagPrefix="asp" namespace="System.Web.UI.WebControls" assembly="System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/>
                <add tagPrefix="MC" namespace="PureTest" assembly="PureTest"/>
            </controls>
        </pages>

 

 

參考連結:

http://blog.sina.com.cn/s/blog_55e42da60100i1t6.html

http://forums.asp.net/t/1337638.aspx

 

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