A report is an indispensable part of an application. A good report can help people intuitively grasp the data and play an important role in decision-making. So what if we can implement reports more quickly and efficiently? This article uses a three-tier ASP. NET Program as an example to describe how to use crystalreport to create a report. It introduces a lot of
Add ViewClick OK to change index.aspx to the following:F5 run, we see the same results as shown before3. Add Dynamic ContentAdd the following codeModify the Index.aspx view as followsF5 RunViewBag is a property of a dynamic type defined by the controller, which means that you can add any property to him, and the properties of the dynamic type are not checked at compile time.4. Strongly typed viewsDynamic type compilation can not be checked, when development is not only prompt is very uncomforta
// Development environment: Windows 2000, SQLServer2000, and. Net Framework SDK official version// Development language: C #, ASP. Net// Introduction: saving and reading images in the database// Author: engine/*Note: In ASP, we use Request. totalBytes, Request. binaryRead () is used to upload images. This hateful Binar
Use HttpClient to call ASP. NET Web API example, httpclientapi
In the previous two articles, we introduced the basic knowledge and principles of ASP. NET Web API, and learned about its basic (CRUD) operations through simple instances. We use JQuery and Ajax to perform data o
Yesterday, I wrote an article (see ASP. net mvc dependency injection). I personally feel that this implementation method is not so smooth. While writing it out and sharing it with everyone,
I also want to give you some suggestions. Today I downloaded the latest ASP. NET MVC3 Beta version released by Microsoft, and car
Example of file operations in ASP. NET (VB)Post: Andy. m Date: popularity: 60
Example of file operations in ASP. NET1. Write filesWritefile. aspxResponse. Write ("writing the content into text file in ASP.
Links: http://www.cnblogs.com/cnmaxu/archive/2010/10/13/1849972.html
Yesterday, I wrote an article (see ASP. net mvc dependency injection). I personally feel that this implementation method is not so smooth. While writing it out and sharing it with everyone,
I also want to give you some suggestions. Today I downloaded the latest ASP.
ASP. net mvc: Form authentication and role permission management example, mvc permission management
Based on ASP. net mvc, many ASP. NET features (such as form authentication and member
Example of the Image Display Method in ASP. NET,
This document describes how to display images in ASP. NET. Share it with you for your reference. The details are as follows:
Genimage. ashx:Copy codeThe Code is as follows:
Genimage. ashx. cs:
// Copyright (C) 2003 by Greg En
Development Environment: Flash builder4, vs2005
1. First open flashbuilde4 and create a flex project named httpservice_net_json.
(Figure 1)
Next, applyProgramType select Web, application server type select ASP. NET (2)
(Figure 2)
Next, configure the ASP. NET Server. We choose to use IIS. In the root
Development Environment: Flash builder4, vs2005
1. First open flashbuilde4 and create a flex project named httpservice_net_json.
(Figure 1)
Next, select Web as the application type and ASP. NET as the application server type (2)
(Figure 2)
Next, configure the ASP. NET Server. We choose to use IIS. In the root direct
The process account used to run ASP. NET must have read access to the IIS metabase (for example, IIS: // servername/W3SVC)-column of coolhe21cn-csdnblog
An error occurred while accessing the IIS metadatabase.
Note:An error occurred while executing the current Web request. Check the stack trace information to learn about this error andCodeDetailed information ab
program to generate a PDF file.
Development Environment1. My ASP. NET development environment is Microsoft Visual Studio 2010, and the program statement used is C #.2. The current itextsharp version is 5.0.4, the lower limit location: http://sourceforge.net/projects/itextsharp. Please download the ZIP file first, and there is only one DLL after resolving the issue. Use the Add reference method to change it
() { return View ();} [Authorize (Roles = "manager")]public ActionResult Index2 () { return View ();} [Authorize (users= "admin", Roles = "admin")]public actionresult Index3 () { return View ();}Iv. Brief descriptionMVC uses the HttpContext.User property to implement authentication and role management, as well as authorizeattribute role authorization based on HttpContext.User.Because some do not after the user login, the relevant user information in the session (often seen on the inter
{ _username = value; } }}Perform operations on existing XML documents
What if I want to operate on an existing XML document file instead of generating a new XML document file using a program? The following example is part of the C # programming code:
XmlDocument xmldoc = new XmlDocument();xmldoc.Load(filePath);XmlNodeList xmlnodelist = xmldoc.SelectSingleNode("Root").ChildNodes;foreach (XmlNode xmlnode in xmlnodelist){
This example is an example recommended by the official Asp.net MVC website http://www.asp.net/mvc. it is also a project on codeplex.Link: http://mvcmusicstore.codeplex.com/releases/view/44445#DownloadId=119336
The compressed package includes:1. source Code 2. PDF documentation (step by step explanation, you can understand it very clearly, only 80 pages ......) recommendation reason: 1.
Example of token Generation and Verification Based on ASP. NET Core data protection, coretoken
ASP. NET Core Data Protection not only provides asymmetric encryption, but also provides flexible key storage methods and consistent encryption and decryption interfaces (Protect a
Example of XML-to-JSON method conversion in ASP. NET, xmljson
This article describes how to convert XML to JSON in ASP. NET. The details are as follows:
Generally, data is stored in XML format in many applications, and data is sent to the client in JSON format for further pr
Programming> Asp. Net 3.5 development example analysis> discussion on obejctdatasource control> subject
Layer-3 architecture: the presentation layer, business layer, data layer, and obejctdatasource control are bridges between the business layer and the presentation layer. The business layer serves as a bridge between the presentation layer and the data layer. T
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