I. Verification Code Generation
When I was developing a. Net webpage, I found that when I used the verification code, I provided a way to "not see clearly, change one". I am also a mediocre person, so I also set it like this:
1. Number. aspx
Generally, the most basic function of CMS is to edit the online file content. After the content is updated and released, you can see the edited effect in real time, however, Enterprise Web application projects are mostly business logic control and
1. database access performance optimization
Database Connection and Shutdown
To access database resources, you need to create a connection, open a connection, and close the connection. These processes need to exchange information with the
Today, in the background of a website, we have a function to generate thumbnails for uploaded images. The method was previously written by ourselves. As a result, we found that many images were not correctly generated, so I debugged what I wrote
it is often necessary to maintain old sites. Such sites generally have a large number of files, ASP, JPG, and JS. during testing, a directory (SITE) is usually created ), A brain is put below, but the problem arises at the time of release. It takes
Http://www.box.net/shared/ftomzs53i8
What I have done over the past two days is necessary to pass the teacherProgram. Programs includeArticleManagement System, voting system, message board, forum, and multi-user blog. The interface is simple and
WebThe problem frequently encountered in the project is that the same user name is logged on multiple times, and there are many corresponding solutions. To sum up, these solutions: Put the user name after login into the database table; use after
Asp.net control development BASICS (1) gridview template column nested girdview display Master/Slave table data
Add a checkbox column in The gridview Install and deploy vsts in the domain environment. Set VSS to enable Internet access to Microsoft.
1. A user control initializes itself based on the passed values. I drag and drop two such controls on a call page to import different values to these two controls, however, a warning is displayed during compilation: "The bound handle is invalid".
Problem description: create multiple buttons on a page. By default, the button event conflicts with the data verification control: when one of the buttons is clicked, you want a specific validator to be fired, instead of all validator on the page.
ASP. NET automatically checks whether the user name is registered (using Ajax technology) (running in IE and Firefox)
Design by hakuci
Code download
The running environment ASP. NET 2.0, Ajax extension package, and sqlserver database can be run only
In ASP. NET programming, it is found that you can write the connection data string configuration in two ways, namely, etettings and connectionstrings.
Appsettings is used in the ASP. net1.1 period.2.0, added connectionstrings to obtain the
In actual work, Asp. the definitions and cancellation of sessions in net are sometimes scattered. When everyone in the Working Group defines sessions differently and the names are random, a session is managed in a unified manner to facilitate the
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