public override void OnActionExecuting (ActionExecutingContext filtercontext) {//This One step is to verify whether to log in if (filtercontext.httpcontext.session["User"] = = NULL) {//When using this method, the page
The output will
This period of time in learning asp.net routing, HTTP processing and other content, understand some, but not fully understand, specious, no matter how, make a summary for future reference and modification.
First, IIS6 and IIS7 Classic mode and
///get Chinese pinyin////// Character strings
/// Chinese character string Pinyin public string Getspell (String x) {int[] IA = new int[] {-20319,-20317,-20304,-20295,-20292 ,-20283,-20265,-20257,-20242,-20230,-20051,-20036,-20032,-20026,
ASP Pop-up dialog box method
The so-called ASP pop-up dialog boxes such as cue boxes, warning boxes are usually implemented through JavaScript, in fact, the method is as follows
Here's a more common way to pop up a different dialog box by setting
we are landing on the site, blog or submit comments, often encountered to fill in the verification code this item, the feeling is very magical appearance, and finally in the Beef Brisket Press release system contacted, here a small summary.
There
Description: Using the JSON RPC call method in asp.net application to get the return value
1, vs new empty asp.net application, here. NET Framework Selection 4.0 +
2, download the latest version of the json-rpc.net asp.net
To introduce a few common questions, SQL Server prompts cannot find one or more components. Please reinstall the application to reinstall the solution
Regedit.exe, start the Registry tool
"Hkey_current_user\software\microsoft\sql Server Management
First write a few common sense, the site after the release, in order to secure and friendly, will generally be set to all the error pages into a fixed page, such as 404, this is to
1, to prevent some users deliberately deliberately trigger the
VS2005 (asp.net2.0) easy to send mail.
In asp.net 2.0 it is easy to develop SMTP email messages. Unlike an ASP, you have to register JMail controls or something.
You need to reference the following namespaces:Using System.Net.Mail;Using
This experience is based on Iis8,windows Server 2012R2 as a case in review.
IIS8 runs on platforms above Windows Server and Windows 8.
The application pools and Web sites in IIS are separate, but the Web site runs must be built on the premise that
Methods of connecting various databases with ASP
ASP Object Access database method
In ASP, the object that accesses a database is called ADO (Active Data Objects), contains three kinds of objects mainly: Connection, Recordset, CommandConnection:
1 request.querystring in the ASP era, this is a more commonly used method, To the ASP.net, it seems that there are not many people, but anyway, this is a no outdated, and very recommended method, because whether it is ASP or asp.net, the most basic
Many times after the deletion of an element, we all want to return to the original page, how to achieve it.
Suppose in the index.cshtml (or aspx) of Xcontroller:
Delete , in order for the deletion to return to the index page, you can use:
And
1, add a new reference to the site, add: System.serviceproces.dll
2, in the code file head plus such as: using System.ServiceProcess;
3, the launch of the service using the following code:ServiceController sc = new ServiceController ("Service1");if (
Response.CacheControl = "No-cache"
CacheCaching mechanismPage output Caching: Save the page processing output, next reuse the saved outputApplication caching: Allows caching of generated data, such as a dataset
㈠ page Output Caching
1, page output
Discussion on performance optimization in asp.net design
I. Selection of Sqldataread and datasetsSqldataread Benefits: Read data very quickly. If you do not need to do a lot of processing for the returned data, it is recommended to use SqlDataReader,
Solutions1. Inside the code, turn off the connection that is not closed2. Expand the sharing pool by the following methods:The workaround can be to modify the connection lifetime of the connection pool because the default value is 60 seconds, which
Multiline Selection: Add a template column, add a checkbox,id to Cball in HeaderTemplate, and set its AutoPostBack property to True Also add a checkbox,id for cbselect Add Cball oncheckchange event code in ItemTemplate: void Checkall (object
1. Domain Name resolution problem
entered the domain name http://1234.abc.com/, browser prompts can not find the Web page. First of all, you should confirm that your domain name supports pan domain name resolution, that is, let all level two, level
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