ASP

When we log on to a website or make a comment, we can place a verification code (CAPTCHA), which can be used for the system to eliminate the malicious refresh functions. This insus.net is implemented in the ASP.net MVC application and demonstrates

In asp.net mvc, we can use Ajax very conveniently. This article will introduce the three ways Ajax uses, respectively, for the original Ajax invocation, Jquery, and Ajax Helper. These three methods are combined with asp.net mvc to achieve the

asp.net engine may be good, but it makes programmers think too stupid, will be self-righteous do a lot of automatic Encode and Decode, with the following examples: If the client we post the following data, But what you actually get is: That

Now many websites have used the technology of verification Code, the implementation is also a variety of ways, here mainly introduced in asp.net can be used in a dynamic generation of verification code method, may not be very perfect, but the

HTML code: See more highlights of this column: http://www.bianceng.cnhttp://www.bianceng.cn/webkf/aspx/ C # Background code: protected void Gridview1_selectedindexchanging (object sender,

Prerequisite To implement these procedures in your own development environment, you need to: Microsoft Visual Studio 2005 or Microsoft Visual Web Developer Express Edition. An AJAX-enabled ASP.net web site. Using the UpdatePanel control Create

Errors and failures inevitably occur in the application. What happens if someone adds a new level of folder to the MDB directory and "updates" The server's directory tree? What happens if the MDB name is changed? What if the MDB file is corrupted?

News list is the most common and simplest information management system, some simple news list is a table, and then the inside loop write data, no paging. So if the data volume is very large, the situation becomes very bad, often open a Web page

asp.net 2.0来! As we get excited about the new features of ASP.net 2.0, I think a lot of asp.net developers are very concerned about the question: How about asp.net 2.0 compatibility? Can the program developed by ASP.net 1.1 run directly on ASP.net 2.

jquery is an easy-to-use JavaScript library that can be used by any web development platform, especially with the ASP.net MVC framework. James Estes has published an article in Infoq, called jquery, which is winning the hearts of the 1.2 and jquery

UpdatePanel can be used to create a rich local update Web application, a very important control in the ASP.net 2.0 AJAX extensions, which is powerful in that no client script is written, You can automatically implement local updates as long as you

Last night insus.net a nostalgic "obsession, asp.net MVC display WebForm Web page or UserControl control" http://www.cnblogs.com/insus/p/3641610.html that's just a little try, There are still a lot of unknown places. That one has render user

Friends who often pay attention to my blog may have noticed that in the left series of articles in my blog, I have removed the recommendation for the Atlas Learning Notes series, because as the ASP.net AJAX 1.0 beta release, they no longer apply, in

In ASP, the FSO means the file system object, which is the filesystem objects. We are going to manipulate the computer file system, which is located above the Web server. So, make sure you have the right permissions for this. Ideally, you can set

Learning objectives: The basic session component, summarizing the Response,request component. First of all, any program that has a membership system will use to detect whether the user has logged in this step. This uses the session component, and we'

6. Store the query When your query is relatively simple, it doesn't take much time to create SQL statements from scratch, but complex queries are different, and there are many development errors from scratch each time. So, once you have SQL running

Join Join joins combine the field records in two tables, including three types: INNER Join expression: A field record in a two-table connection combination. Left JOIN expression: The join combines the field records from the two tables and

After an article: Where you can use the following between, like, in operator. Between ... and Between ... and determines whether the value of an expression falls within the specified range. The syntax is: Expr Between value1 and value2

This article sample project will show you how to use the response object to output image data stored directly in the SQL Server 2005 database in the ASP.net 2.0 Web page. Draw and output image data and event design directly on the Web page. First,

In this article, we first briefly introduce the new site navigation mechanism provided by ASP.net 2.0, and note that the core of this new navigation function is to describe the navigation framework of the Web site in detail through an XML file.