tài liệu asp net với c

... gói c c lớp mà bạn xây dựng c đ c tính chung(miêu tả hay xử lý vấn đề gì đó). Trong .Net c ng vậy từ khoá Namespaces c ng c nhiệm vụ như packed trong java. .Net cung c p cho chúng ta c c Namespaces ... System.Web.UI.HtmlControls; Và để sử dụng c c Namespaces trong C# bạn c n sử dụng từ khoá using. Một Namespaces c thể chứa c c Namespaces con, và trong Namespace con nhất chứa c c lớp thành viên ... phải trùng với tên c a lớp, 1 phương th c của lớp c thể c đối số ho c không c đối số, và c thể c nhiều phương th c khởi dựng cho lớp nhưng c c đối số trong c c phương th c phải kh c nhau. ...

Ngày tải lên: 18/01/2014, 09:20

Ngày tải lên: 17/02/2014, 23:20

... C u tr c lớp HTMLControl. C c thu c tính chính trong khai báo c c thẻ HTMLControl trên dựa theo bảng sau : Hình 2.9 C c thu c tính chính c a c c HTMLControls. C c sự kiện chính c a c c ... kh c hẳn so với ASP trư c kia và đáp ứng đư c c c yêu c u đặt ra.Hình 4.5 minh họa c c thành phần bên trong ASP. Net 3.5 Hình 1.6: C c thành phần c a ASP. Net 3.5  C c ƣu điểm c a ASP. Net ... trình cung c p dữ liệu c a ADO .NET 217 7.3. C c namespace c a ADO .NET 219 7.4. Tìm hiểu c chế kết nối c a ADO .NET qua Connected Layer 223 7.6. Disconnected Layer 247 7.7. Đối tượng dữ liệu...

Ngày tải lên: 06/08/2013, 18:12

... directive. Unlike in classic ASP, ASP. NET pages are compiled before they are run. You build ASP. NET pages using a compiled language, such as VB .NET or C# . 166_ASPNET_toc.qxd 11/27/01 1:13 PM Page xii 8 Chapter ... ASP. NET and Chapter 9 contains code on how to work with the debugging system of .NET with ASP. NET. Chapters 3 and 8 contain code that deal with improved technologies in ASP. NET. Chapter 3 discusses ... Contents xiii Chapter 3 ASP Server Controls 61 Introduction 62 Major Features of ASP. NET Server Controls 62 Collecting Data Using HTML Forms 63 Server-Side Processing in ASP. NET 65 A...

Ngày tải lên: 10/12/2013, 13:16

... applications can be created, com- bined with the ability to use custom components and existing Microsoft and third party commercial components through the Component Object Model (COM/COM+) architecture. Since ... difficult, if not impossible, and time consuming. ASP. NET provides rich server-side components that can auto- matically produce output specifically targeted at each type of client. ¼ Web services: ... access technology called ADO .NET. ADO .NET is designed to work on the Web, which is inherently disconnected. ASP. NET and ADO .NET are part of larger framework, generically referred to as the .NET...

Ngày tải lên: 12/12/2013, 11:15

... không c i .NET Framework SDK ho c không c i MS Visual Studio .NET, chính nh  .NET Framework SDK mà ta c đy đ c c công dng và c c object hay classes c n thit cho c c trang ASP. NET c a ta. C I ... đâu c kh c gì kiu ASP c đin và vô hình chung, làm vi c bo trì trang ASP. NET tr nên ph c tp. Chú thích ngun mã (Commenting code) C 3 c ch chú thích ngun mã trang ASP. NET: • C ch dùng ... thun túy, c c style sheets, c c l c đ và tài liu XML (XML schemas and documents), c c SQL scripts c ng nh vi c đnh hình c c tp tin v .NET ( .NET configuration files such web.config and...

Ngày tải lên: 12/12/2013, 11:15

... difficult, if not impossible, and time consuming. ASP. NET provides rich server-side components that can auto- matically produce output specifically targeted at each type of client. ¼ Web services: ... ASP. NET 365 How you do it with C# in ASP. NET 365 Error Handling 365 How you did it with VBScript in ASP 365 How you do it with VB .NET in ASP. NET 366 How you do it with C# in ASP. NET 366 Conversion ... ASP. NET 5 Internet Standards 5 The Evolution of ASP 6 The Benefits of ASP. NET 8 What Is .NET? 9 .NET Experiences 9 .NET Clients 10 .NET Services 10 .NET Servers 10 .NET Tools 11 Session...

Ngày tải lên: 12/12/2013, 21:16

... Notice that the MoviesController class in Listing 5 has two constructors. The first constructor, the parameterless constructor, is called when your application is running. This constructor creates ... particular, an MVC model contains all of your application business and data access logic. You can use a variety of different technologies to implement your data access logic. For example, you can ... Listing1 – Controllers\HomeController.cs using System.Linq; using System.Web.Mvc; using MvcApplication1.Models; namespace MvcApplication1.Controllers { [HandleError] public class HomeController...

Ngày tải lên: 17/12/2013, 13:15

... on each postback. IN THIS CHAPTER Getting More from ASP. NET Validation Controls 8 BEST PRACTICE: Protecting Your Pages from Spoofing Attacks 12 BEST PRACTICE: Displaying the Correct Currency Symbol ... oCheck As ListItem In MyCheckBoxList.Items If oCheck.Selected Then iCount += 1 End If Next e.IsValid = (iCount <= 5) End Sub You can also access the captions of each CheckBox control through the ... runat=”server” ClientValidationFunction=”ClientValidateCheckboxList” OnServerValidate=”ServerValidateCheckboxList” ErrorMessage=”You cannot select more than five checkboxes”> More than five checkboxes selected < /asp: CustomValidator> Then...

Ngày tải lên: 24/12/2013, 04:16

... such as ForeColor and BackColor , accept references to a Color structure. Properties that accept sizes, such as Width and BorderWidth , accept references to a Unit structure. When declaring ... ConfigurationSettings.AppSettings(“NorthwindSqlClientConnectString”) Dim oConnect As New SqlConnection(sConnect) Try ‘ get DataReader for rows from Northwind Customers table Dim oCommand As New SqlCommand(sSelect, oConnect) oCommand.Parameters.Add(“@CustomerID”, ... many of the ASP. NET server controls on the form. It also prevents the ASP. NET postback architecture from working, so you cannot access the controls on the original page—you can access only their...

Ngày tải lên: 24/12/2013, 04:16

... BackColor=” #c0 c 0c0 ” /> <Columns> < ;asp: BoundColumn DataField=”ProductID” HeaderText=”ID” /> < ;asp: BoundColumn DataField=”ProductName” HeaderText=”Product” /> < ;asp: BoundColumn ... String = ConfigurationSettings.AppSettings( _ “NorthwindSqlClientConnectString”) Dim oConnect As New SqlConnection(sConnect) Dim oDA As New SqlDataAdapter(sSelect, oConnect) oDA.SelectCommand.Parameters.Add(“@CustomerID”, ... Width=”100%” DataKeyField=”OrderID” OnEditCommand=”DoItemEdit” OnUpdateCommand=”DoItemUpdate” OnCancelCommand=”DoItemCancel” AutoGenerateColumns=”False” > <HeaderStyle BackColor=” #c0 c 0c0 ” /> 4 Working with Nested List Controls 136 LISTING...

Ngày tải lên: 24/12/2013, 04:16

... oCommand.ExecuteReader(CommandBehavior.CloseConnection) Catch oErr As Exception ‘ be sure to close connection if error occurs If oConnect.State <> ConnectionState.Closed Then oConnect.Close() End ... TextBox controls, using a Try Catch construct to detect invalid values and catch errors. If an invalid data type conversion occurs for the Parse method, the Catch section of each construct displays ... _ = ConfigurationSettings.AppSettings(“NorthwindOleDbConnectString”) Dim oConnect As New OleDbConnection(sConnect) Try oConnect.Open() Dim oCommand As New OleDbCommand(sSQL, oConnect) Return oCommand.ExecuteReader(CommandBehavior.CloseConnection) Catch...

Ngày tải lên: 24/12/2013, 04:16

... sSelect As String _ = “SELECT ProductName FROM Products WHERE ProductName LIKE c% ’” Dim oConnect As New OleDbConnection(sConnect) Try oConnect.Open() Dim oCommand As New OleDbCommand(sSelect, oConnect) Return ... bButtonClicked = false; function buttonClick(ctrl) { // check value of first checkbox var theForm = document.forms[0]; if(theForm.elements[‘chkNoDisable’].checked == false) { // first checkbox ... alphanumeric character (0-9, A-Z, a-z) [A] = an uppercase alphanumeric character (0-9, A-Z) [l] = any letter character (A-Z, a-z) [L] = an uppercase letter character (A-Z) [n] = any numeric character...

Ngày tải lên: 24/12/2013, 04:16

... “:</b></u><br>”) 17: 18: ‘Create a Match object instance / iterate through the MatchCollection Common ASP. NET Code Techniques C HAPTER 2 2 COMMON ASP .NET C ODE TECHNIQUES 47 2143-2 ch02 3/19/01 3:43 ... </html> Common ASP. NET Code Techniques C HAPTER 2 2 COMMON ASP .NET C ODE TECHNIQUES 41 2143-2 ch02 3/19/01 3:43 PM Page 41 Common ASP. NET Code Techniques C HAPTER 2 48 LISTING 2.15 Continued F IGURE ... might try Directory.CreateDirectory( C: \ASP\ CodeExamples”) However, if the directory C: \ASP does not exist, the CreateDirectory method will throw a DirectoryNotFoundException exception because CreateDirectory...

Ngày tải lên: 17/01/2014, 06:20

... Optimizing Caching Methods 265 Introduction 266 Caching Overview 266 Output Caching 269 Using the @ OutputCache Directive 269 Using the HttpCachePolicy Class 275 Advantages of Using Output Caching ... PM Page vi 16 Chapter 1 • Introducing ASP. NET Client-Server Interaction ASP. NET applications are a mixture of client side markup and code, and server side processing.When an ASP. NET Web form page ... 276 Fragment Caching 277 Advantages of Using Fragment Caching 281 Data Caching 281 Using the Cache Method 282 Using the cache.add and cache.insert Methods 285 Using the Dependency Option 285 Using...

Ngày tải lên: 17/01/2014, 06:20

Ngày tải lên: 20/01/2014, 01:20

Ngày tải lên: 21/01/2014, 09:20

Ngày tải lên: 21/01/2014, 09:20