ASP

On the server side, you can also use Ajax to implement, do not brush the page. But I think there is a more direct and simple way to use a JS event is achievable. However, the DropDownList button and other controls provide some things like

Workaround 1: DataList DataBind () Workaround 2: View detailed information on MSDN Workaround 3: Use a table table in the DataList template, such as: Copy Code code as follows: Database binding to DataList controls

Copy Code code as follows: Open a new form Response.Redirect ("webmain.aspx"); Pop up a new form Response.Write (") Pop up a cue box with only the OK button Response.Write (""); Close form does not prompt for information Response.Write ("

1 Displays the value of the enumeration: 2 for the Drop-down box to bind the enumeration: Copy Code code as follows: Getenumlist (Ddlbids); void Getenumlist (DropDownList DDL) { foreach (Enumbidcardtype s in System.Enum.GetValues

Suppose the main table is now a company table (company ID, company name, company type, company size), from the table for the department table (Department ID, company ID, manager, contact telephone), now a company has four departments, to the same

The first: Using client-side controls to implement Js: Copy Code code as follows: GridView Control: Copy Code code as follows: The second: Using server-side

The methods to include files in asp.net are:1.2.The 3.StreamReader object writes the containing file to the HTTP content streamMe: Online said asp.net can also be used with include.What's the difference between include and

Copy Code code as follows: public string Getexcelfirsttablename (string excelfilename) { string tablename = null; if (file.exists (excelfilename)) { using (OleDbConnection conn = new OleDbConnection ("Provider=microsoft.jet." + "

First in SQL Server to create a picture stored in the library table, imagedata column for the image of binary data storage fields, Imagecontenttype column for the image file type record field, Imagedescription column for Savings chart Like the file

1. Page in the onclick event "Pass Yourself" Copy Code code as follows: Select All 2. Write JS code Copy Code code as follows:

The first reflection is whether these properties of the validation code can be set (that is, encapsulated into a class, then to expose the public properties and methods to use, or directly in the general process to achieve the validation code

Copy Code code as follows: int j = 0; protected void Button1_Click (object sender, EventArgs e) { DirectoryInfo dir = new DirectoryInfo (TextBox1.Text.ToString ()); Label1.Text = Getallfiles (dir). ToString (); The}getallfiles method is a

In short, feel the site's UrlIt is a very awkward thing to have parameters on the one hand, it is easy to inject, on the other hand, parameter transmission is very easy to divulge some useful information. And this article is mainly aimed at the Web

Copy Code code as follows: Untitled Page ' > CS Code: Copy Code code as follows: Using System; Using System.Collections; Using System.Configuration; Using System.Data; Using

Here's the code: Allow only user name input: User name must begin with 0~9, a~z or A~z! Copy Code code as follows: protected void Button3_Click (object sender, EventArgs e) { int error_count = 0; Legality used to identify the user

The Server.Transfer method transfers the execution process from the current ASPX file to another ASPX page on the same server. When Server.Transfer is invoked, the current ASPX page terminates execution, and the execution process is transferred to

(1) First we create an MVC project, of course, preferably the mvc1.0 version. (2) My demo, no reconfiguration routing resolution, using the default routing resolution address of the MVC project. Of course, if anyone is interested, you can

Asp. NET operations transaction is very simple, the code is as follows: Code Copy Code code as follows: Using System; Using System.Collections.Generic; Using System.Linq; Using System.Web; Using System.Web.UI; Using

1. Registering the namespace Type.registerNamespace ("Wallis"); is to add Wallis to the window, and then you can use the namespace directly from anywhere (window is global and can be omitted when used) 2. Registration category Wallis.

Brief description: Random validation of a certain item or several items. Reduce validation effort. Copy Code code as follows: public static int Intround (int Max) { Random r = new Random (); int i = r.next (0, Max); R = null; return i;