ASP

In Asp.net development, if you want to display the default image when the image cannot be found, we have the following methods: 1. JS You can obtain the object of each image tag on the page. Then set its src attribute to OK. Code Function

When I first learned mvc3, I encountered many problems during the learning process. Now I have summarized the problems and will update them later. It is convenient for new users like me .. 1. For the handwritten model class, the table object

When reading a book, I like to think about it. I like to ask myself why, but I am stupid and cannot find the answer for a long time. How can this be better? God, give me a smart brain! Or tell me how to solve problems quickly. This blog is nothing

Http://www.cnblogs.com/stwyhm/archive/2006/08/09/471765.html     Httphandler is the real processing center of HTTP requests. It is precisely in this httphandler container that ASP. net Framework is really compiling and executing the Server

Usage comparison of onclientclick and onclick   No title page & nbsp; Onclientclick = "Return check ();" Onclick = "button#click1" /> Execute the JavaScript function of the client first, send the page back, and then execute the server

Example:   Add a namespace as follows: Using system. drawing;Using system. Drawing. drawing2d;Using system. Drawing. imaging;Using system. IO; Bytes ---------------------------------------------------------------------------------------------

Create an "extshop" project shown in 1 in vs2010, select "empty" in the window in Figure 2, and click "OK" to create the project, the directory structure of the project and the included file 3 are shown in. Figure 1 Figure 2 Figure 3

The following two problems were encountered when I was a beginner at webpart. I found a lot of information on the Internet and there is no suitable solution. so I spent two days finally finding the problem and solving it. Question 1: An error is

1. Cause ASP. NET Applications Program Cause of Restart1. achieve the maximum size of dynamic page compilation. This limit can be configured in the web. config file.2. the physical path of the Web application is changed, or any directory is renamed.3

Introduction Use many small JS and CSS files to replace a large JS or CSS fileCodeIt is a good practice to achieve better maintainability. However, in turn, the performance of the website is lost. Although you should write your JavaScript code in

1. enabletheming: Enable and disable a topic. 2. Configure URL address ing to enhance confidentiality Mappedurl indicates the real address, and URL indicates the mapped address 3. Menu Control Style Static mode style dynamic mode style

Because there are too many trivial matters in the unit,CodeI haven't made further development since the last release. I think my own strength is really limited. Here I will release the control code for you to modify. Of course, everyone's design

Today, when I migrated my project from Windows 2000 to Windows 2003 sp2, I found a problem: in the new environment, the client cannot access the FCKeditor configuration file automatically generated by the control. The cause (possible) is the

Since SQL Server 2005 express provided by MS was not installed before vs.net 2005 was installed, it takes some twists and turns to be exhausted when using membership and roles.The author uses the SQL Server 2000 database. To use membership, register

How can we use Asp.net on the server to regularly execute tasks without installing Windows service? We often need to run some maintenance tasks or scheduled tasks such as sending reminders to users. These can only be done by using Windows service.

1. Content of the configuration file nwibms. config: Value = "Server =.; database = ztibms; trusted_connection = false; uid = WY; Pwd = 123456;"/> Value = "http: // localhost/wywebservice/WebService/tablesearch. asmx"/>The configuration file

1. gridview Control Supported Functions Bind to a data source, such as sqldatasource, objectdatasource, or linqdatasource Control Built-in sorting Function Built-in Record Update and deletion Functions Built-in data paging Function Built-in row

Cache is to applyProgramProgramming Technology that stores frequently and quickly accessed data in the memory, which is usually used to improve the network response speed. Use the cache class in ASP. NET to manage the cache. The following describes

Asp.net comes with a very good calendar control, but it still lacks the rendering method. Now we use a tip to easily create a pop-up date. Since then, you no longer have to go online to find the one with a lot of scripts.CodeThe JS-created pop-up

1. Cache Mechanism Output Cache The page output cache is particularly useful for pages that do not change frequently but require a large amount of processing to be created. Application cache (data cache) Coding implementation 2. Implement page cache.