Home > Developer > ASP

Asp.net Unknown Server flag Error

Source: Internet
Author: User
Developer on Alibaba Coud: Build your first app with APIs, SDKs, and tutorials on the Alibaba Cloud. Read more ＞

When you write a custom control, register it on the page, and try again on the page, you can see the effect normally. However, when you execute this page, an error is reported, Unknown Server tag, I checked it online and found it on the web. add a paragraph in config

Custom Controls

Code

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: the URL condition for paging should be included here
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 href0000'{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;
}
}
}

 

 

Page

 

Code

<% @ 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

 

Code

<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>

 

 

Reference link:

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

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

 

This article is an English version of an article which is originally in the Chinese language on aliyun.com and is provided for information purposes only. This website makes no representation or warranty of any kind, either expressed or implied, as to the accuracy, completeness ownership or reliability of the article or any translations thereof. If you have any concerns or complaints relating to the article, please send an email, providing a detailed description of the concern or complaint, to info-contact@alibabacloud.com. A staff member will contact you within 5 working days. Once verified, infringing content will be removed immediately.

Related Keywords:
web server is returning unknown error error 2005 unknown mysql server host unknown error code 0 error unknown exception error unknown client error 1110 fortnite unknown error unknown error 0x80090326
Related Article
ASP. NET core combined with consul cluster &docker to rea...
ASP. NET Core 2.0 leverages Masstransit integrated RABBITMQ
Integration testing of ASP. NET Core Webapi using Xunit
CKEDITOR + CKFINDER image upload configuration (C #/asp.net/php)

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

What's Trending
Top 10 Tags
datastax versions naming convention zookeeper client class definition md5 microsoft sql server 2005 data structures exception handling error handling
Top 10 Keywords
microsoft download center down wordpress address url site address url wordpress address url windows installer 4 0 download 302 not found web address url definition site address url wordpress db2 integer mac os installation step by step pdf abbreviation for return

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

Get Started for Free

  • Sales Support

    1 on 1 presale consultation

    Chat Contact Sales

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

    Open a Ticket

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.

    Learn More