ASP

Method 1: using system. Web;Httpcontext. Current. session ["A"] = "hello "; In addition:You need to definePublic System. Web. sessionstate. httpsessionstate session;Public System. Web. httpresponse response;Public System. Web. httpserverutility

Obtain the binary data of the image in the specified path and output it on the page. Using system. IO; /// Specify the address of the output image String Path = server. mappath ("~ /Images/aa.jpg "); /// Create a file stream to read the image

Problem description: Use jquery's text () or innertext () method to change the label value on the page. Back to the background and find that the label value is still the original value. CodeAs follows:   Code highlighting produced by Actipro

The following simple MVC skills are my learning and development of ASP. net mvc.ProgramSummary and online search income, please point out.   1. How to add confirmation dialog box in actionlink Add: New {onclick = 'Return confirm ("are you sure..."

ASP. NET pop-up dialog box and jump to the page In Asp.net, the pop-up dialog box is (response. Write is not a good method) Response. Write (" "); Usually Jump to pagesCodeYes: Response. Redirect ("userlogin. aspx "); But when the two are

Method 1: Add to Web. config. Method 2: Modify the IIS configuration file windows> system32> inetsrv> metabase. xml Method 3: 1. Httphandler or httpmodule A. The request object is intercepted before the Asp.net process processes the request.B.

When Site a iframe or JS references content from other sites (site B), site B's page cannot obtain cookies planted by site B. If the page is from the framework, and the parent page and framework of the framework are not a site, the client will not

Httpcontext. Current. Request. url. tostring () is not reliable. If the current URL isHttp: // localhost/search. aspx? User = http://csharp.xdowns.com & tag = % BC % Ca % F5 Obtained Through httpcontext. Current. Request. url. tostring () is

Recently, I learned how to create a watermark, that is, writing text on images. Use a little simple GDI + stuff 1. Read image data 2. Generate graphics 3. Set Font, that is, Font, size, and style 4. Set the paint color. 5. G. drawstring () 6.

Use ASP. NET technology to optimize local cache In terms of ASP. NET performance optimization, local cache is used to solve the problem that a specific region needs to be updated frequently, while updates in other regions are not obvious. During

System. Io. fileinfo file = new system. Io. fileinfo (pstrfilepath ); If (file. exists) { Response. Clear (); Response. charset = "gb2312 "; Response. contentencoding = system. Text. encoding. utf8; Response. addheader ("content-disposition",

The filter attribute of httpresponse is a stream. You can modify the output of the response object by overwriting the stream. When using a custom filter, If you directly derive a new class from stream, you must implement all the abstract methods of

The following code is used: 1 2 columntype = "template" datamember = "isshow" edittype = "noedit">3 4 'enableviewstate = "true"5 oncheckedchanged = "cbisshow_checkedchanged" enabled = "false"/>6 7 1 protected void cbIsShow_CheckedChanged(object

Environment: vs2008 [including SP1] Release steps: 1. Use deployment pre-compilation to compile the source code into a DLL file. 2. Use the first method to generate ***. dll, but cannot generate all source code into a DLL file. Therefore, to

Memcached is a high-performance distributed memory object Cache System for dynamic web applications to reduce database load. It caches data and objects in the memory to reduce the number of times the database is read, so as to provide dynamic,

ASP. NET implementation progress bar Finally, we found an example of ASP. NET implementation progress bar. Create a web project, add a new project> HTML page, and name it progressbar.htm. The content is as follows: No title page Background code,

Asp.net import EXCEL to datatable 1 front-end code: Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->Excel table name sheet1 // The table name is in the lower-left corner of Excel. The default

First You can call Window Media Player To Play files in formats such as wmv and ASF: Second It is used to call replayer To Play files in formats such as RM and ram. Play box: http://www.real.com "; width = "356" Height =

Resumable upload. The disadvantage is that the file name must be manually managed and cannot be repeated. Url = "http: // 127.0.0.1/test/20021317173156951.swf" 'address for testing If url = "" Then die ("URL cannot be blank.") 'dare to repeat me,

1st methods: Code: $ ("# dialog"). Parent (). appendto ("/html/body/form [0]");   2nd methods: Add a div such as and write the dialog into the div. $ ("# Dialog"). Parent (). appendto ("# dialog_target ");   3rd methods: 1. Modify the