ASP

When developing a complex page, the page is often used. the loadcontrol method obtains the user control and adds it to the Web Container Control. Usually, it is a placeholder or panel.(In. In dottext, placeholder is inherited from panel) During

Hypothesis: Solution:On the. ASPX page, add: Add the following in the page_load event:Textbox1.attributes. Add ("onkeydown", "enterkeyclick ('buttonok ');"); ArticleSource: http://dotnet.mblogger.cn/zeusvenus/posts/7259.aspx

Obtain the server'sIPAddress methodDNSThe method is simple and practical, as follows:Using system. net;    Private void Buttonip _ Click (Object sender, system. eventargs E){System. net. IPaddress [] Addresslist = DNS. gethostbyname

When the defined style contains Chinese characters, such. sometyle {font-family: @ ;}. If the writing is incorrect, as shown in. sometyle {font-family: ;}, this should be an incorrect way of writing. In this way, not only does this style not work,

The entire Asp.net website can only see ASP. net Ajax, but I can't see its code-name "Atlas". Even its official website changed from atlas.asp.net to ajax.asp.net. Originally, Ajax clearly showed that Atlas knows what it is. Using ajax is certainly

1. After the window pops up, the page layout is deformed unless the page is reloaded: Use Page. clientscript. registerstartupscript (this. GetType (), "alert", "; 2. When using tables for web page formatting, you may encounter continuous English

1. Common Operations: Encapsulate common operations, such as formatting strings that are too long by specified byte length, and receiving message dialog box.ProgramCan be used directly; 2. Page Base Inherit System. Web. UI. Page. The webpage to

Create cache configuration objects for ASP. NET released on: 4/1/2004 | updated on: 4/1/2004 Steven A. Smith Aspalliance.com Applicable: Microsoft ASP. NET Abstract:Learn how the cacheconfig helper class improves cache policies in ASP. NET

A program suddenly went wrong recently, I found that I previously wrote a JavaScript function in the program to call the _ dopost function deleteapplication (eventtarget, eventargument) provided by Asp.net) { If (window. Confirm ("Are you sure? ")) _

This article is well written and recommended.Bodhi non-treeHttp://www.cnblogs.com/heroman/archive/2005/05/12/153975.htmlThe operating mode of the entire ASP. NET application is analyzed. For loading httpmodule, I think it isLoad firstHttpmoduleThen

Knockout JS is another JavaScript library. Open-source, pure JavaScript, small, no dependency, supports many browsers. In Asp.net MVC, we can implement a simple cascade drop-down list. Let's first look at the controller and model we have defined:

ASP. NET transactions are the simplest way to implement transactions on the. NET platform. You only need a line of code. Add an additional attribute in the ASPX page declaration, that is, the transaction attribute transaction = "required", which has

1. Modify the membership data source The default data source of Asp.net is sqlexpress. You certainly want to change it to the SQL data source you want. My change is in Create an aspnetdb name control database first C: \ windows \ Microsoft. NET \

The DNS method is simple and practical to obtain the IP address of a server, as follows:Private void buttonip_click (Object sender, system. eventargs E){System. net. IPaddress [] Addresslist = DNS. gethostbyname (DNS. gethostname (). Addresslist;If (

http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd "> untitled page Errormessage = "must be a jpg or GIF file" validationexpression = "^ ([A-Za-Z] :) | (\ {2} \ W +) \ $ ?) (\ W [\ W]. * ))((.jpg |. jpg |. gif |. GIF) $ "> Using system;Using

I should have made some changes according to the online code.# Region upload images to the databasePrivate void upimgbutton_click (Object sender, system. eventargs E){String exname = upfile. value. substring (upfile. value. lastindexof (".") + 1).

When my colleague encountered a problem, an exception occurred when submitting a large data set using dataset. Later, I found that Asp.net's default maximum file to be uploaded is 4 MB, which can be stored on the web. config. Configure ASP. net http

The Menu Control compares the current URL with the URL in its own items, and places the same item in the selected state. However, we usually only display a level-1 static item. When a dynamic item is selected, we cannot directly see it. It can only

The Asp.net homepage links to an article creating menu based on role, which mainly describes how to display different menus based on different roles and authorizations. It seems that the solution is not very good. In fact, Asp. the sitemaps feature

Some new data controls in ASP. NET 2.0, such as gridview, detailsview, and formview, can be added, modified, or deleted directly after they are bound to sqldatasource without coding. That is to say, these controls call the method corresponding to