ASP

Where the size of the uploaded file is controlled in Web. config: "9999"Maxrequestlength ="2097151"/> Maxrequestlength is a parameter used to control the upload size.The maximum request size (in kilobytes ). The default size is 4096 KB (4 MB

01. ViewCodeCopy to clipboard 01. protected void b4_click (Object sender, eventargs e) 02. {03. try 04. {05. // The two methods are different. // Method 1: 07. // register to the end. HTML elements have been loaded. 08. this. page. clientscript.

ASP. net mvc Framework includes several action filters: Outputcache-caches the output of controller actions within the specified time. Handleerror-handling of controller action errors. Authorize-Restrict access permissions through

Testweb. aspx. CS Background File Using system;Using system. collections;Using system. configuration;Using system. Data;Using system. Web;Using system. Web. Security;Using system. Web. UI;Using system. Web. UI. htmlcontrols;Using system. Web. UI.

/// /// Determine whether an image exists /// /// specify the folder path /// bool Public BoolJudgeExpensionName (StringFolderPath) { BoolIsTp =False; If(Directory. Exists (folderPath )) { Foreach(StringItemFilePathInDirectory.

Sometimes this problem occurs: Multiple buttons are required on a form to complete different functions, such as a simple approval function. If webform is used, it does not need to be discussed. However, a form in asp.net mvc can only be submitted

I used to think that the first time the asp.net program was running slowly was due to the need to compile the program during the first running. Although I had doubts at the time, I did not go into details. Today, I checked Microsoft technical

if (!Request.UserAgent.ToLower().Contains("konqueror")) { if (Request.Headers["Accept-encoding"] != null && Request.Headers["Accept-encoding"].Contains("gzip")) { Response.

Preface When creating the Asp.net MVC4 project, I found an additional code in Global. asax. cs. BundleConfig. RegisterBundles (BundleTable. Bundles) After google finally figured out its role and found that it is indeed very practical and powerful,

Problem: currently, the default asp.net request form field length is 1000. If it exceeds one thousand, an error occurs, or the request. form cannot get the form data after 1000. Test code: No title page Response. Write (Request. Params. AllKeys.

Although this is a basic thing, it is still very messy, so today I just sorted it out. What we bring to you first is:Page JumpProblem The following are four ways to open a new page. 1.Go directly to the new page, the original page is not

 1 2 3var imagePath = " "+"/Images/UpLoad /"; Path for several asp.net applications: 1HttpContext. Current. Request. Url. Host // obtain the DNS Host name or IP address of the server.23HttpContext. Current. Request. ApplicationPath // root path of

The syntax of the DataFormatString attribute is as follows: DataFormatString = "{0: Format String }" We know that {0} In DataFormatString represents the data itself, while the format string after the colon represents the format that we want the

Each channel is located in a different Web Project (with an independent second-level domain name), and all business logic and data access functions are encapsulated into a Class Library. All channels share this Class Library. The implementation

The lifecycle of ASP. NET pages written in the previous article. For details, see http://www.cnblogs.com/zhaozhan/archive/2009/06/21/1507740.html. The Page_PreInit event is used to perform the following operations: Check the IsPostBack attribute to

ASP. NET provides a programming function for caching information in an ASP. NET application. This function is similar to the Application object, but it has the ability to dynamically maintain cache information during the lifecycle of ASP. NET

Generally, when a View is created, the corresponding Action name is the same by default and may be different. However, you need to specify the View to be returned using the View () method. The View here generally refers to the page, and of course it

Document directory Create an ASP. NET Web application and add a data model Create custom logic to access the specified table Enable dynamic data for data binding controls Test the dynamic data Function Add Custom Data Information Test custom

I. Currently, there are several methods for passing values on pages in ASP. NET:1. Form submission,....Form1.submit ();....This method is implemented in ASP. NET is invalid because ASP. . NET forms are always submitted to their own pages. If you

Introduction: The most common problem for dynamic website designers is to paging the data in the database. The disorganized data in the database is of no value. If we do not give such data a clear distinction between statistics and paging.