ASP

Using System.Drawing; Using System.IO; Using System.Drawing.Imaging; private void Addtexttoimg (string filename,string text) {if (! File.exists (MapPath (fileName)) {throw new FileNotFoundException ("The file don ' t exist!"); if (Text = = String.

Keywords in the dictionary: "registrypermission" added Keywords: "registrypermission" error, because the server on the security dog on the. NET program keyword too harsh lead to an error. Today, I encountered a. NET error, and have not seen this

If you need to upload content across the domain to another domain name and need to get the return value, use ASP.net as the proxy is the best way, if the client directly submitted to the IFRAME, because Cross-domain can not use JavaScript to get the

In this paper, an example is given to describe the method of asp.net implementation of the image into the database in the form of binary. In the past we are directly in the database in the image file name, has not tried to store the entire picture

Dim rs,sql,filename,fso,myfile,x Set FSO = server. CreateObject ("Scripting.FileSystemObject") filename = Server.MapPath ("Download.txt") If FSO. FileExists (filename) Then Fso. DeleteFile (filename) End If '--Create TXT file Set myfile = FSO.

This article summarizes the asp.net to realize the pseudo static Web page method, shares for everybody to use for reference. The specific methods are as follows: Method one: Using HttpHandler to implement URL rewriting (pseudo URL and pseudo static)

In this paper, the implementation method of timer without flush timer in asp.net is described. The timer control has to be implemented without refreshing, using AJAX technology, which uses VS2008 's own Ajax technology.The first step is to add a

Recently, a wonderful flower manager put forward the needs of exotic flowers, to be able to change the color of the picture on the site, such as the gray color, color into the gray, the feelings of the landlord you do not understand! So I have the

SqlParameter with the parameters of Add and remove to check the statement, you can prevent injection. Sometimes the SQL statement is written to determine the parameters of the Where condition in the SQL statement based on the parameters passed in by

1. The first common class to hold exceptions (that is, to write exception information to a file) Copy Code code as follows: public class Logmanager { private string LogFilePath = String. Empty; Public Logmanager (String

Page.aspx: Copy Code code as follows: Untitled Page Downs.aspx: Pop-up page Copy Code code as follows: Untitled Page Borderstyle= "None" borderwidth= "1px" cellpadding= "3"

Normally, many of ASP.net's web sites now use UTF8 for page encoding, which is the same as the code for JavaScript default sites, but there are quite a few of them using GB2312For GB2312 Web sites, if you are submitting Ajax data directly with

With page. Clientscript.registerstartupscript Way to achieve The code is: Copy Code code as follows: /**//// Pop-up JavaScript small window Window information public static void Alert (String message, page page) { #region

Copy Code code as follows: Virtualpathutility.toabsolute ("~/") Httpruntime.appdomainappvirtualpath Request.applicationpath Page.resolveurl ("~") The results generated by the above code are as follows:When accessed as a Web

Create a default text hint in a text box Usually when a user searches for content, the text box gives a default prompt, prompting the user to enter the correct content for the search, before the text box enters the content. When the text box gets

Webconfig configuration: Copy Code code as follows: Front-Office aspx: Copy Code code as follows: DB MS sql Background code: Copy Code code

Method one: Using OLE DB to read Excel files To read an Excel file as a data source for data, examples are as follows: Copy Code code as follows: Public DataSet exceltods (string Path) { String strconn =

Front desk Copy Code code as follows: Department multiple selection " > OK Cancel --%> Selection Department: Selected Department: "onclick=" Cmdadd_click ">

WebService default return to XML to return JSON you can use the JSON tool class to convert an object to a JSON string, and then output Copy Code code as follows: [WebService (Namespace = "http://tempuri.org/")] [WebServiceBinding

MailMessage provides properties and methods to create a mail message object. You can usually build your mail program by building the MailMessage object and then setting its properties. commonly used properties: from--Send the address of the