ASP

For example, a class is used to describe a contract, and after the class is instantiated, the field in the class stores the contract information, if you want to send the instance of this class to another machine, another form, or want to save this

in.. NET platform, create an ASP. Program 1. Two namespaces are referenced. using system. text // because the encoding class is used using system. net // because the WebClient class is used 2. the whole program uses three controls txturl //

As I talk more and more things in the background, the content and program history of this article become more and more, because this is not my original purpose,So I will try to understand it in a simple and easy-to-understand way. The benefits of

Page value passing is a problem that will be faced in the early stages of learning Asp.net. In general, there are page value passing, storing object Value passing, Ajax, class, model, form, and so on. However, in general, querystring, session,

For Web developers, it is an important but tedious task to verify user input information, and many developers will ignore it. The Asp.net mvc3 framework uses the dataannotations method for data verification. This method allows the program to perform

　　 I. custom error messagesFor the verification in the previous article, the information prompted on the interface is all built-in and some are relatively hard to read. For example: ; If your environment is English, your prompt information is mixed

The first two sections talk about the pre-defined data annotation of Asp.net mvc3, but the free data annotation of the system is certainly not suitable for all occasions, so sometimes we need to customize the data annotation. There are two types of

Let's take a look at the differences between ie9 and chrome when uploading files. In ie, the full path is used, while Chrome is only the file name, resulting in the following error:   Solution Although ckfinder is a commercial code, it is

When a website has a large volume of traffic, in addition to more reasonable implementation of functions and logic, you also need to pay attention to the server load and handle and configure the number of requests, I have not found many clear

Page redirection is not a small problem, because we often encounter page redirection problems as Web developers, and we usually seem to be able to solve this problem. although we all know some of the redirection methods, we do not fully understand

Mappath cannot be created in the thread, mainly because: httpcontext. Current is null, so: The key is to construct an httpcontext Public class csiteconfig { Private Static httpcontext Ct = new httpcontext (New httprequest ("",

From using a basic text editor to creating a tag page, web development has gone through a long process. Currently, the integrated development environment (IDE) provides graphical representation for almost every aspect of the development process. In

Protected void button#click (Object sender, eventargs E){System. Web. httpbrowsercapabilities browser = request. browser;String S = "browser capabilities "+ "Type =" + browser. Type + ""+ "Name =" + browser. browser + ""+ "Version =" + browser.

The topic and appearance are Asp. NET 2.0, using ASP. the "theme and appearance" function of NET 2.0 can break down style and layout information into separate file groups, collectively referred to as "theme ". The topic can then be applied to any

Ajax dynamic display time Using system; Using system. Data; Using system. configuration; Using system. Web; Using system. Web. Security; Using system. Web. UI; Using

During web development, some systems require the same user to log on only once at the same time, that is, if a user has logged on, an error must be reported if the user logs on again before exiting. A common solution is to determine whether the user

Some users' behaviors are really hard to guess ..., You can refresh the page if you have something to do. This action seems harmless, but when you have just executed the submit, the refresh page will be executed repeatedly, this is also why the

IIS6 under win2003 server is set by default. After more than 20 hours, every worker process running in the default application pool is automatically reclaimed, resulting in the loss of session stored in the process. Because session, application, and

Page code: ASP: radiobuttonlistId ="Radiobuttonlist1"OnClick = "hao ()"Runat = "server"Repeatdirection = "horizontal"> JS section:

Simpleworkerrequest From msdn, we know that we can reload simpleworkerrequest to implement more of our own behaviors. How to overload simpleworkerrequest? From the source code of Cassini request. CS, we can see many methods and implementation