ASP

There are two functions. Let's implement them. How can we handle exceptions? Roles. addusertorole (user, role); What should I do if the user is already a role?Roles. removeuserfromrole (user, role); What should I do if user is no longer a role? In

You must jump out of the nested for loop in time. Otherwise, you may encounter an inexplicable problem, just as I did at the beginning: Write an online color purchase program. After you select the value of the check box on the Color purchase page,

Document directory II: razor view engine-basic syntax I: Changes in ASP. NET mvc3 in Visual Studio 2010 The creation of an mvc3 project in vs2010 shows significant changes with MVC2. 　　1. The necessary runtime environment for ASP. NET mvc3 is.

First, create a class named watermarkhandler. Implementation of this class: ihttphandler interface. Add the following code to the processrequest method: Then, add Finally, configure IIS. Select "properties" of the website. In the

Wang Wei Bamboo Pavilion sit in the room alone and play the piano. Shen Lin does not know, the moon to photograph. Meng Haoran sujian Dejiang migrate the boat to smoke, and the guests are worried about new things. Ye Kuang, tianshu, Jiang

Finally, the Excel file is imported from the DataGrid. In order to prevent forgetting it, you can easily record it for everyone and yourself. The main code in Web applications is as follows:// Set and bind the datagrid2 data source (skip this step

Regexp objects support simple regular expressions. 　　Regexp object usage:Function regexptest (patrn, strng)Dim RegEx, match, matches 'to create a variable.Set RegEx = new Regexp 'to create a regular expression.RegEx. pattern = patrn 'setting

Author: cnbruce resending from: 5D multimedia I. browser capabilities Components The main function of this component is to extract and identify the version information of the client browser. The principle is as follows: when the client browser

Including extracting Folder Information, creating folders, deleting folders, copying folders, and moving folders. Next, let's take a look.I. FSO. getfolderAt first glance, we can see that the folder is extracted. Which folder is extracted? Follow

Modular Paging 1. query statement Blocks Get the current file nameTemp = Split (request. servervariables ("url "),"/")FY = temp (ubound (temp ))Set rs = server. Createobject ("ADODB. recordset ")If not isempty (Request ("page") thenPagecount = CINT (

We are used to process-based development and always look forward to object-oriented development. There is no internal force foundation. I read a lot of object-oriented books, but it is just a bit confusing. The concept of MVC is also occasionally

When developing asp.net, redirecting between different pages is a common problem, when a complex logic cannot be divided into two or more pages for processing on a single page, you need to jump between pages. You can use the most logon logic. ASP.

ASP. NET tricks & tip: About tooltip (title)We know that there are at least two ways to wrap the title of a common HTML element: 1. Write the title text Branch World "> Hello World 2. Insert line feed characters Hello World Or Hello World 10 and

Recently, I started to specialize in web development. I always encountered some strange problems. Now I want to write one of them (I know little about iis and need to improve my understanding) C # an excel Export program written in C # has been

Method 1: pass through URL link Send. aspx:Protected void button#click (object sender, EventArgs e){Request. Redirect ("Default2.aspx? Username = honge ");}Receive. aspx:String username = Request. QueryString ["username"]; Method 2: post. Send. aspx

Hello everyone, I am a 3 Bird. Remember my previous article! For more information about common fso methods, I would like to review the above article and read the following!1. the previous article talked about the usage of some common fso methods.

Reference content is as follows:Code:1) counter. aspx:-The Counter Page Saurabh's xml (standardization is getting closer and closer) Counter Script // Script is called when the page is loadedPublic void Page_Load (Object src, EventArgs e){// The

It mainly includes the following three methods:Statically include client scripts in script blocks that contain code or reference JavaScript (. js) files using the include feature. With this option, you can insert client scripts that do not require

Because asp.net uses the UTF-8 text encoding to display GB2312 Chinese, so sometimes there will be garbled characters, especially when cookies, and even when we are on the web. after this setting in config will cause our Chinese cookies to become

One of the common requests in ASP. NET is to submit a form when visitor hits an Enter key. that cocould be a case if, for example you want to make Login Screen. it is expected that user just hit enter when he insert a user name and password instead