.Net Core

Many cms often use the template technology, so the following simple implementation can be done in asp.net:1. the header content and body content are stored in two text files:Header file content:Body file content:  Add a Category Field name segment

CAS principle, reference: http://bbs.bkjia.com/thread-4465-1-1.html according to the show, we need to implement CASClient side "Interceptor", we achieve through HttpModule, the server needs two pages, one is the login interface, the page or ashx of

IntroductionIn a stateless environment such as a Web application, understanding the concept of session state has no practical significance. However, effective State management is a required feature for most Web applications. Microsoft ASP. NET and

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

Using System;Using System. Data;Using System. Configuration;Using System. Web;Using System. Web. Security;Using System. Web. UI;Using System. Web. UI. WebControls;Using System. Web. UI. WebControls. WebParts;Using System. Web. UI. HtmlControls;Using

There are already many examples of using the ASP. NET output cache. Here we will mainly introduce how to remove the cache from the background management.1. Based on page CacheFor page: Default. aspx, if you add:In the background management, it is

Ajax is now a very popular technology. Ajax not only wants to send messages on the server side, but also does not need to reload the page.If the page is simply created using js, it requires a lot of code and is not intuitive.In asp.net, we can

There are many ways to store data in asp.net, including application, session, cache, cookie, and viewstate. The application and cache application scopes are similar in usage. Here we will mainly compare these two methods. Similarities: 1. the

Asp.net adds the ToolTip (title) attribute to DropDownList /** // /// Add the title attribute to the DropDownList Item/// /// DropDownList Private void addTitle (DropDownList ddl){Foreach (ListItem item in ddl. Items){Item. Attributes. Add ("title"

As we all know, in asp.net, If we modify the configuration file, we only need to save it and then immediately respond to the program. We do not need to restart IIS. You can even directly replace the files in the application without stopping IIS,

* Connection object usage: SqlConnection, SqlCommand, and SqlDataAdapter* Data Access Method 1. Get data: // Reference the two namespaces Using System. Data. SqlClient;Using System. Data; // Initialize the connection objectSqlConnection conn = new

When using IIS, the problem of access to the IIS metadatabase encountered when configuring the ASP. NET platform is as follows: Let's take a look at the problematic code: An error occurred while accessing the IIS metadatabase.Note: An

The previously used TreeView control is very troublesome. I replaced it with zTree today. It feels good, clear, and cross-platform. HTML code: Copy to ClipboardReference: [www.bkjia.com] The database configuration will not be

Today, we will share with you the following points: "Asp. Net data control references AspNetPager. dll paging: 1. It may be a bit elementary to explain. I hope that the experts will not "spray" me, because I know that not everyone is a master. I am

This is generally the case. If you use the designer to drag the SqlDataAdapter to the page, the SqlDataAdapter will not appear. an error occurred during Update (ds) Update because the system automatically generates the attribute command of

It can be said that in the next few years, the use of Web forms will gradually decrease, and instead of MVC. You may not agree with my point of view, so I will try to elaborate on my point of view. If you still cannot accept it, please Refute me. It

In the AutoCompleteBox control, the left mouse button event is blocked. Even if you bind the left mouse button event, it does not respond. Next I will introduce how to click the left mouse button event to query: ValueMemberBinding = "{Binding Name }"

In a small test today, the teacher asked. NET to use controls to create a menu pull. The requirements are as follows:Move the mouse over the parent menu to bring up three sub-menus, and each sub-menu has a hyperlink.The following is my own code:Copy

1. Rewrite the Copy codeThe Code is as follows:Window. open ('path', 'window width, height, relative position of the form, whether full screen, whether sliding, and other attributes are set ','','');2. Override Copy codeThe Code is as follows: ', '',

Recently, the WebPart communication technology was used in SharePoint2007. I personally think that the ConnectionConsumer and ConnectionProvider in version 2007 are not as easy as those in version 2010, so I changed the idea to implement