ASP

The last time Insus.net had the ability to upload files in an MVC application The MVC application shows uploaded pictures http://www.cnblogs.com/insus/p/3597543.html There are uploads to download. This blog post is to display the uploaded file as a

In asp.net mvc, you can use the Dropdownlistfor method to allow users to select a number in a list that has been set. The usage is not complex, here simply makes a record. First we want to define a Model, the user selects the specified value in the

In asp.net mvc can be used to inherit validationattribute in the way, customize the implementation of model two of the two property values comparison verification The specific scenario is: To verify the size of the two property values The code

Brief introduction The HTTP protocol is stateless. Connections from the client to the server can be closed after each request. However, it is generally necessary to transfer some client information from one page to another. The root cause of

1. Use querystring, such as ...? id=1; Response. Redirect () .... 2. Use Session Variables 3. Use of Server.Transfer 4. Use a cookie to pass the value 5.Application 6. 7. The database 1. Response.Redirect (or Query String method, url method)

Although master pages and content pages are powerful, their creation and application processes are not complicated. This section and the next section will create an example of how to create a master page and content page by using Visual Stuido 2005,

A few days do not have time to do asp.net mvc practice, busy ERP two times development. Busy inner, think of MVC there are many basic knowledge need to hold and understand. Remember the previous practice of "MVC master Page _layout.cshtml"

The previous article has designed a relatively perfect database, this beginning into the code. The first design of the database script in the database execution, build the database, and then build the project in VS, in order to facilitate

The development of micro-credit public platform, before the micro-letter to the official understanding of the general situation here: http://mp.weixin.qq.com/wiki/index.php; After looking at the heart of a few, began to design the database, as far

Do a company website when an application, with the Cat East form verification plug-in to do real-time verification, and jquery Ajax submission data, get comments when adding simple pagination The principle is very simple, pay attention to the

In many cases, it is necessary to prevent the same form from being submitted multiple times, and many people's implementations are more complex (code counts more than dozens of lines!!) The following provides a way to use just a few lines of code,

1. Even ACCESS:conn.open "Provider=Microsoft.Jet.OLEDB.4.0;Data source=" & Server.MapPath ("/db/database.mdb") This method of using a relative path to the root directory solves the problem of sharing a conn.asp file across the site, but note that

General operation Access database, there are alter statements, and MSSQL2K basic syntax difference is not too dozen, for example, in a table to create a new column statement: Dim sqlstr sqlstr="alter table l_info add column info_file

Learning Purpose: Install and debug ASP environment, write the first Hello World program. First, we'll install WINSOWS2000 's own IIS as the server. (WINSOWS98 PWS can be, but not recommended, the installation is roughly the same as 2000, here is

Learning objectives: Learn to transfer variables to the server using form elements, and then display the variables in the client's browser. First, let's take a look at the Dreamweaver form elements. The relevant pictures of this topic are as

Learning purposes: Learn the basic operation of the database 3 (delete records) to get to the point, everyone directly to see the program. exec= "Delete * from guestbook where id=" &request.form ("id") This sentence completes the deletion of the

The Application object has two methods: Lock and Unlock methods. Use these two methods to ensure that multiple users cannot change a property at the same time. 1, Application Method The Lock method prevents other customers from modifying the

This is my own experience, for you to make a reference. My goal is to make development simple, consider the implementation statements as little as possible, and devote more effort to thinking about business logic. I hope my article will inspire and

The first two days in a station version of the enterprise search engine, found that some sites can link site content. Strange under Look, the original is according to the database ID automatic numbering rules to link ~ ~ Spare time to get the

Objective I think it's amazing what web developers today say they haven't heard of Ajax technology. Indeed, in recent years, the word Ajax in a more than imagined speed of the web development field, large to Google, NetEase, small to some local