ASP

Textbox.maxlength PropertyGets or sets the maximum number of characters allowed in a text boxThe maximum number of characters allowed in the text box. The default value is 0, which indicates that the property is not set.Use the MaxLength property to

for enum type：Use foreach to traverse the elements of the enum type and populate the Combox The code is as follows Copy Code foreach (Hatchstyle hs1 in Enum.getvalues (typeof (Hatchstyle))){COMBOBOX1.ITEMS.ADD (HS1.

Example The code is as follows Copy Code Lbday.text = System.Globalization.CultureInfo.CurrentCulture.DateTimeFormat.GetDayName (DateTime.Now.DayOfWeek); Example 1 The code is as follows Copy

DotNetZip Download Address: http://dotnetzip.codeplex.com/ Compression:   code is as follows copy code //define File path string filename = @ "D:/test.rar";   using (zipfile zip = new ZipFile ())   {     zip.

. NET provides an object called Lazy that allows us to easily delay the creation of large or resource-consuming objects that can improve the performance of the application. The code is as follows Copy Code Class

1. Using the Windows API The code is as follows Copy Code Determine the type of a disk drive contains a string of drive root directory paths long, if the drive is not recognized, returns zero. Returns 1 if the specified

Asp. NET's user control Brief introduction Asp. NET's server-side controls make Web development work easier and more powerful. We have described how to use server-side controls in asp.net pages. But what if the server does not have the required

How to draw a chart with OWC in asp.net (1) I. Overview Second, set up the chart engine III. Licensing issues for OWC Iv. operating mechanism of OWC V. Install OWC 10 on the Web server Six, OWC Programming mode ━━━━━━━━━━━━━ Body: ━━━━━━━━━━━━━ I.

To connect to a database: Login String connstr=system.configuration.configurationsettings.appsettings["Sqllink"]; SqlConnection conn=new SqlConnection (ConnStr); Conn. Open (); String sql= "SELECT COUNT (*) as icount from Sysoper where Logname= '"

Query XML (C #) DataSet strxml=new DataSet (); String path= "Xmlfile1.xml"; Strxml. READXML (Server.MapPath (path)); This. Textbox1.text=strxml. Tables[0]. rows[0]["Sqlchaxun"]. ToString (); This. Textbox2.text=strxml. Tables[0]. rows[1]["Sqlchaxun"]

On the internet saw some no refresh of the linkage control. After the test, the display of English and the number can be, but not to display Chinese, and then down from the Internet down the file made a change, made a provincial and municipal

Now more and more websites like to get a verification code out, and each language can basically do, today I come to a C # write! Using System; Using System.Collections; Using System.ComponentModel; Using System.Data; Using System.Drawing; Using

From QuickStart: Simplified Code behind Model New in 2.0asp.net 2.0 introduces a improved runtime for code-behind pages that simplifies th e connections between the page and code. In this new Code-behind model, the page are declared as a partial

In the previous section, we spoke briefly about the application of the database, and we did not specify how the execution statements were used to display Shown Oh, is to stay in this section of the talk. Here we have to understand datareader,dataset

Our previous chapters describe how to display information in a database and the basic usage of DataReader and datasets. Have a friend say not enjoyable, want me to write the following chapter quickly, very sorry, I really do not have much time,

In asp.net, how to do pagination I have been asked more than once about how to implement paging functionality in ASP.net. I really do not want to answer this question. Because in the asp.net to achieve pagination, it is too simple, simple to see the

Personalized Paging implementation The pagination we talked about was just a way to implement pagination by modifying the properties of the DataGrid, which has the benefit , the biggest is simple, hehe, do not have to worry about, pagination is how

special effects asp.net tutorials to determine whether a radio button is selected several methods Male Female asp.net this.radiobuttonlist.items[0].selected==true; //

When ScriptMange is used, the "Microsoft JScript runtime error: 'sys 'is undefined" error occurs. When debugging, the system reports that debugging data cannot be debugged. The following error occurs: There are two solutions available on the

Many programming friends on session will say that I know, but do you know about session 7 common sense? If you don't understand it, please take a closer look at this article. I think it will be helpful to you.One of ASP. NET sessionsFor value-type