ASP

CopyCode The Code is as follows: 'text watermark Function wordwatermark (ImagePath) Dim image Set image = server. Createobject ("persits. jpeg") 'creates an object Image. Open Server. mappath (ImagePath) 'image location Image. Canvas. Font. Color = &

Add this sentence to implement Ajax calls in WebService. Code : // To allow ASP. Net ajax to call this web service from a script, cancel the comments to the downstream. [System. Web. Script. Services. scriptservice] Code

Problem: 1. the following error occurs when accessing the ASP page: Active Server Pages error 'asp 0201'Invalid default scripting languageThis applicationProgramThe default script language is invalid.2. Check HKEY_LOCAL_MACHINE \ SOFTWARE \

Common components include aspjpeg, jmail, lyfupload, ease of operation, isapi_rewrite, etc. This article only describes these five components. Other components can be installed as needed, and the installation method is similar. Download jmail.

Search on Google to find out a lot of poor comments on ASP, slow operation speed, poor Exception Handling Mechanism, lack of object-oriented mechanism, low development efficiency, and many vulnerabilities. To give everyone a correct understanding of

Starting from ASP. NET 3.5, the. NET platform supports two serialization methods: CopyCode The Code is as follows: 1. datacontractserializer 2. javascriptserializer The former is mainly serialized Based on the Data contract (datacontract), through

CopyCode The Code is as follows: // /// Export the data in the datatable to the specified Excel File /// /// Web Page Object /// datatable object containing exported data /// name of the Excel file Public static void Export (system. Web. UI.

Function Code : Copy code The Code is as follows: 'Filtering array repeated function name: array_no (cxstr1, cxstr2, cxstr3) 'Cxstr1: any string, automatically recognized 'Cxstr2: delimiter in cxstr1. 'Cxstr3: string at a certain position in the

This is mainly used to prevent users from entering a space when they get user input, which leads to verification failure. It is mostly used for usernames and passwords. In many cases, the decompress password of WinRAR copied by everyone will input

If you have a foresight, you will add a prefix to the table name and stored procedure name. For example, the Forum table name is bbs_xxx and the blog table name is blog_xxx; in this way, table sharding is easier. Speaking of this, you may think

CopyCode The Code is as follows: 'Determine whether to generate a new HTML If application ("cache_asptohtml_date") = "" then Application. Lock Application ("cache_asptohtml_date") = now () Application. Unlock Call asptohtml Response. Redirect

Method 1: Implementation CodeCopy codeThe Code is as follows: DropDownList1.DataSource = listSort;DropDownList1.DataTextField = "LogSortName ";DropDownList1.DataValueField = "LogSortID ";DropDownList1.DataBind ();DropDownList1.SelectedIndex = ddl.

Copy codeThe Code is as follows: using System. Collections. Generic; Using System. Web; Using System; Namespace DataAccess { /// /// Cache control class /// Public class CacheControl { Public static List AllUseCacheKey = new List (); /// ///

Now I will write down the cause and solution. Cause of ASP. NET Session loss:Because the Asp.net program is configured by default, the Session settings in the Web. Config file are as follows: The sessionState label has an attribute mode. It can

There are three main error types: 1. Compilation error: This error is generally caused by the syntax of the Code. The ASP program stops running due to a compilation error. 2. Running error: This error occurs when you are preparing to run ASP.

The method is as follows: 1. Drag ScriptManager into the page. To facilitate the use of Ajax scripts. It is also placed in other client controls to trigger the NetPost method. Client controls are not listed here. Copy codeThe Code is as follows:

For more information, see flush to split pages and present them gradually. Suppose there is a page where the cnblogs logo icon is displayed at the beginning, and the csdn logo icon is displayed three seconds later. Based on the above introduction,

I. Initialization: 1. constructor: Create an instance of the page class and initialize the properties of the page class. 2. AddParsedSubObject function: Protected ure void AddParsedSubObject (Object obj) Extract the server Controls in the aspx file

Cookie is a text string handle sent to the client's browser and saved on the client's hard disk. It can be used to persistently maintain data between sessions of a Web site. Both Request and Response objects have a set of cookies. The Request.

For more complete code, refer to the database version. It has been edited and tested by the script home. Asp + Ajax imitation google search prompt effect database version Where you need to modify Copy codeThe Code is as follows: javascript. js Var