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process the results. For example, they may check the tax rate of a specific State (U.S.), but they do not calculate the total tax on the order. Microsoft Data Access application building block simplifies the data discovery class by providing easier ways to communicate with databases and stored procedures. For example, you can call the filldataset method of its sqlhelper object to fill the dataset with a line of code based on the output of the stored

Detailed usage of Web. config in ASP. NET configuration file, asp. netweb. config This article describes the usage of the ASP. NET configuration file Web. config for your reference. The specific analysis is as follows: 1. Understand the Web. config file Web. config is an XML

Public stringIndex ()6 {7 return "This is my ";8 }9 // Ten //GET:/helloworld/welcome/ One A Public stringWelcome () - { - return "This is the Welcome action method ..."; the } -}In the example, the Controller method returns an HTML string. Let's access the first method of the controller Indexcontroller in the browser index () and press F5 to run it directly.http://localhost:4585, and then

In this article, we will introduce some methods and techniques to improve the performance of ASP. NET Web applications. As we all know, solving performance problems is a tedious task. When a performance problem occurs, everyone will blame the developers who write the code. The following is the translation How can we solve the performance problem? The following are the points to

in ASP.. Net MVC request to check whether Ajax is called. Helper criptresult actionresult and JavaScript () The controller base class now contains a javascript () helper method that returns a new actionresult, whose type is javascriptresult. This function supports returning the original Javascript script from the server, and then running the built-in

the Init event by default and calls the OnInit () method. The control developer can override this method to provide the initialization logic for the control. Then, the page Framework calls the TrackViewState method to track the view status. Note that the TrackViewState method provided by the Control base class is sufficient in most cases. Developers can override the TrackViewState method only when the control defines complex attributes.(2) Load view status: the main task of this phase is to

Detailed description of ASP. net mvc Form verification, asp. netmvc I. Preface There have been a lot of articles about form verification. I believe that Web developers have basically written this article, which is recently used in individual projects. I would like to share it with you here. I originally wanted to write from user registration, but found many thing

MVC Model-View-Controller) structure mode splits an application into three main components: model, view, and controller. When creating a Web application based on the MVC framework, you can use the ASP. net mvc framework as an important candidate for the ASP. NET Web form mode solution. Compared with Web form-based appl

sessionstate. on the ASPX page, check the session information and find that the information has been lost. Store Server session information outside the process First, let's open the management tool> service, find the service named ASP. NET State service, and start it. In fact, this service is to start a process to save session information. After starting this se

ASP. NET 2.0: discard the DataGrid. There is a new grid control! Release date: 2005-1-13 | Updated on: 2005-1-13 Dino esposito See ASP. NET May 2004 technology preview in 2.0. All information contained in this document may be changed. This article discusses: •

Solution to the failure to start ASP. Net state service error 15:19:47 large medium small specific error: exception details: system. Web. httpexception: unable to send a session State request to the session state server. Make sure that ASP. Net state service has been started and the client and server ports are the same

web project. 3. Code separation Mode . In ASP. NET 1.1, the code separation mode separates content (such as test. aspx) from code (such as test. aspx. CS. The content page is inherited from the code separation page. The code separation page contains the code generated by the user and the designer. ASP. NET 2.0 enhan

need to check whether the application is running in a specific environment, you can use env. isEnvironment ("environmentname"). This method is case-insensitive (please do not use env. environmentName = "Development" to check the environment ). We can see from the code above that if the current development environment is used, use the usemediaexceptionpage () and UseBrowserLink () methods to enable the erro

runat = "server" can be specified. Therefore, which button will be assigned to this FORM as the default submit button? It is difficult to control without any processing. For example, if N search boxes are created on the same page, the ideal idea is to enter a keyword in an input box, the user presses ENTER to execute the submit button corresponding to the input box. However, it is often counterproductive. No matter how submitted, only one button event is executed. If you specify the default but

configure the IIS application pool worker process to start automatically when the Web server is first loaded by the application that is running in it. The configuration method is:1. Locate the application pool where the site resides, and then right-click the Advanced Settings2. Modify the boot mode to: alwaysrunningIf you run Windows Task Manager and click the "Show processes for all users" check box, and then the above dialog point is determined, yo

Common extensions of ASP. net mvc: Filter and model binding, asp. netmvc1. Filter) ASP. every request in. net mvc is allocated to a specific Action (hereinafter referred to as "method") under the corresponding Controller (hereinafter referred to as "Controller") for processi

project. 3. Code separation Mode .In ASP. NET 1.1, the code separation mode separates content (such as test. aspx) from code (such as test. aspx. CS. The content page is inherited from the code separation page. The code separation page contains the code generated by the user and the designer.ASP. NET 2.0 enhances the code separation mode by using local classes.

task isDetermine the identity of the requesting user to implement the security mechanismThis job provides the opportunity to check the identity of the currently requested user through the authenticaterequest and postauthenticaterequest events. Obviously, authenticaterequest indicates that the user's identity is checked, while postauthenticaterequest indicates that the user's identity has been checked. After the c