all, the runtime check errors may be incomplete. For developers who use ASP. net mvc 2, they should try their best to use strong auxiliary methods to improve application quality.
4. ASP. net mvc 2 can run on VS 2008 and VS 2010. Which version do you recommend? In what aspec
applications to the product server, you must ensure that ASP. NET and IIS roles are enabled on the product server before distributing the applications.
1. Use the "Configure your Server" Wizard to install ASP. NET on a Server running Windows Server 20031) from the "Start" menu, click "manage your servers"; in the "man
Sharing skills to improve the performance of ASP. NET Web applications, asp. netweb
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
Multi-layer architecture in ASP. NET and ASP. NET
Many people feel certain difficulties in developing multi-layer applications. Let's look at an example: for a small company with only one or two people, one person may take on many jobs at the same time, such as the boss, cashier, accounting, marketing, sales, and devel
You can verify the user input in the ASP. NET webpage against a specific data type to ensure that the user inputs numbers, dates, and so on. For example, to collect birthdate information on the user registration page, you can use the comparevalidator control to ensure that the date format of the page is recognizable before submission.
1. Add the comparevalidator control to the page and set the following att
2.0. Of course, this article assumes that readers have some basic XSLT knowledge.
Common Errors for getting started with ASP. net2.0 databases | csdn |
The following list provides the most common errors found by students during lab installation. If you have any problems, you can check whether there are similar errors.
ASP. net2.0 Server Control-type converte
.
Store client data independently.
For users, sessions are secure and transparent.
Disadvantages:
Because the Session uses the server memory, it will become a performance bottleneck when a large number of users are involved.
In the process of serialization and deserialization, it will also become a performance bottleneck, because in the StateServer (Status Service) in the mode and SQL server mode, we need to serialize and deserialize the stored data.
In addition, the various Session modes have t
. Expiretimespan = Timespan.fromminutes ( -);//The cookie remains valid for a period of 60 minutes. //timespan.fromdays ();Options. Loginpath ="/account/login";//automatically redirect when you log in. Options. Logoutpath ="/account/logout";//automatic redirection on logoff. //options. Accessdeniedpath = "/account/accessdenied"; //The user is redirected when there is no authorization check. //options. SlidingExpiration = true;//when True, the new cook
You can check whether user input matches the predefined mode, such as phone number, zip code, and email address. To perform this verification, you must use a regular expression.
1. Add the regularexpressionvalidator control to the page and set the following attributes:
Attribute
Description
Controltovalidate
The ID of the control being verified.
Errormessage, text, display
These attributes specify the text and locat
, no matter who sends a false request to the ASP. NET page, a valid view State domain must be provided.
A hacker must be able to access this page if one-click attack is desired. In this case, a visionary hacker will save the page locally. In this way, he/she can access the _ VIEWSTATE domain and use the domain to create requests with the old view status and malicious values in other domains. The problem is,
Asp.net startup account isNETWORK SERVICEOf course this account can be changed, so it is not necessarily. If you do not know clearly, you can directly set full control of everyone. A temporary directory.--------------------------------------------------------------------------------The error description is as follows::Vs2003 is installed in Windows 2003. When running a web application, the following error occurs: "C:/Windows/Microsoft. net/framework/
in other folders. Such files are called reserved files because they contain important information that can help ASP. net Runtime Library to quickly retrieve the Assembly and retrieve the type name of the HTTP handler that will be used to provide services for page requests. In addition, the reserved file contains a file hash value to check whether the file conten
for the end date. Use the comparevalidator control to ensure that the start date is earlier than or equal to the end date.
Security Description: user input on ASP. NET may include malicious client scripts. By default, this page verifies that user input does not include script or HTML elements.
If the verification control cannot parse the values in another control, they usually do not cause errors. Instead,
A property of type Boolean that indicates whether the current page applies a theme to the embedded Control. The default value is True. Asp. NET 1.x does not support this property
enableViewStateMac
A Boolean property that indicates whether Asp. NET generates an authenticatio
Verify the control to test user input, set error status, and generate error information. They do not change the page processing process. For example, the Code is skipped when a user input error is detected. Instead, you will test the control status in the code before executing the specific logic of the application. If an error is detected, your code cannot run. The page continues to process the error and returns the error message to the user.
Security Description: by default,
Insert client scripts from ASP. NET Server controlsScott Mitchell
August 2003
Applicable:Microsoft? ASP. NET
Prerequisites: This document assumes that you are familiar with ASP. NET.
Difficulty: 2
Abstract: although all the functi
4. How to: Specify whether to setASP. NET webServer Control sent to server
by default,
Asp. net
the specified information and selection on the webpage are not immediately sent to the server. Instead, a value is sent only when the entire page is sent, and usually occurs when the response button is clicked. However, you may find it useful whe
a server running Windows Server 2003
On the taskbar, click Start, and then click manage your servers. In the manage your servers window, click add or remove roles ".
In the "Configure your server wizard", click "Next". In the "server role" dialog box, select "Application Server (IIS, Asp. and then click Next ".
In the "Application Server options" dialog box, click the "enable ASP.
You can verify user input against the database to ensure that user input values are identifiable. To do this, you must write code in the customvalidator control to find data matching items in the database.
1. Add the customvalidator control to the page and set the following attributes:
Attribute
Description
Controltovalidate
The ID of the control being verified.
Errormessage, text, display
These attributes specify the text and location of errors to be displaye
List
Show Categories view:
If you still remember the previous one in this post, we will display the product category list in our Categories view:
In my Categories view implementation, I can write this HTML interface in two ways to generate code: 1) In. use line code in the aspx file, or 2) in. use server controls in the aspx file, and then use data binding in the background code.
Display Method 1: Use in-line code
Currently, for ASP.
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