ASP

1. Use response. Cookies ["cookiesname"] ["keyname"] To save cookies2. Use request. Cookies ["cookiesname"] ["keyname"] To get cookies; Eg.Save cookies codinglResponse. Cookies ["userinfo"] ["username"] = tb_username.text;Response. Cookies

This problem occurs when Excel is used for import and export in a recent project, After exporting the data to an Excel file, modify some data and then import the Excel file. The error message "not an expected format error" is displayed ". After

Motivation: My friend told me that he implemented the message reminder mechanism in the company. I asked him how he implemented it. He said that he implemented it by calling Ajax on a regular basis. I told him that when I used Web QQ, I didn't see

In fact, it is easy to use ASP. NET to output documents of the Word, Excel, txt, htm, and other types of specified content. It can be completed in three steps. 1. Define document type and character encoding Response. Clear ();Response. Buffer =

1. Front-end JS2. backend CSProtected void btnstop_click (Object sender, eventargs E){Page. clientscript. registerstartupscript (page. GetType (), "", " ");}

From: http: // http://www.mikecat.net//trackback.asp? Tbid = 1, 600 1. oncontextmenu = "window. event. returnvalue = false" will completely block the right mouse button NO 2. cancel selection to prevent Replication 3. onpaste = "Return

Question 1: You can find the homepage call of the Forum in N locations. Question 2: If you do not return to the Forum homepage, you can call CodeChange the comeurl value to any page address you want to return after logging on. Question 3: Check

Http://www.it130.net/asp-asp.net/13488.htm Specific requirements: add an online forum to the original website to meet the following requirements: 1. Members of the original website no longer need to log on to the Forum after logging on to the

Http://www.aspnetupload.net/Introduction Aspnetupload is an ASP. net httpmodule that allows you upload files from a web browser to your IIS server. it requires no client side software and operates on the server via standard multipart HTML forms as

ASP. NET data verification judgment and prompts at different stages It is still a bit of trouble to perform data verification and prompt on the web. 1: In the page entry control, you can use the verification control 2: In the Dal (reference

Processing type   Return complex types The Ajax Wrapper can not only process integers returned by the serversideadd function. It also supports integers, strings, double, booleans, datetime, datasets, datatables, custom classes, arrays, and

Sessionstate   The server functions may need to access session information. Therefore, you only need to tell ajax to enable this function by passing a parameter to the Ajax. ajaxmethod attribute. While examining the package's session

Create Server Functions   Create a server-side function that can be asynchronously accessed from a client call. Because at present, it does not support all the return types (don't worry, we will develop a new version based on the current

Multiple Interfaces (similar to this blog) are implemented by dynamically loading different CSS pages) Method 1: C # ========================================================== = You can change the page by dynamically setting the

//-------------------------------------------------------------------------------// Obtain the output parameters of the stored procedure.// Oledb method,

This is probably the easiest way to search for friend URLs on the internet today. Only two steps are required. 1. Add the following to global. asax: Void application_beginrequest (Object sender, eventargs E){String strcurrentpath;String

database access performance optimization database connection and closure to access database resources, you must create a connection and open it. connection and disconnection. These processes need to exchange information with the database

method information size scope and storage time Application Scope Save location application any size life cycle of the

// Datatable to JSON Public Static String Datatabletojson ( String Jsonname, datatable DT) {stringbuilder JSON = New Stringbuilder (); JSON. append ( " {\" " + Jsonname + " \":[ " ); If (Dt. Rows. Count> 0 ){ For ( Int I = 0 ;

For some reason, a single user can only log on to one place in our application, which is also called Single Sign-On. Implementing Single Sign-On in ASP. NET is actually very simple. The following describes the main methods and allCodeFor analysis.