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Juyi, so that our mother in her early 50 s can complete human-computer interaction happily.■ Manual update-static ASP. NET Model In the ASP. NET architecture, the ASP. NET page on the server corresponds to the HTML page of the c
. config file for applications that require authentication.Configure the application based on the appropriate request and response encoding settings. ASP. NET default encoding format is UTF-8. If your application is strictly ASCII, configure the application to use ASCII for a slight performance improvement.Disable AutoEventWireup for applications. In the Machine.
is a great improvement compared with CGI technology, but ASP. Net has taken a further approach to introduce abstract methods to prevent developers from paying attention to what happened in this process.After installation, ASP. NET configures IIS to redirect specific
Summary of implementation methods of ASP. NET page refreshing, and asp.net page refreshing
First, let's take a look at the implementation of ASP. NET page refreshing:First:C # code
Private void button#click (object sender, System. EventArgs e)
{
Response.
I. Use querystringUsing querystring to pass values between pages is a very common method, which is often used in ASP.
(1) advantages and disadvantagesAdvantages:1. Easy to use. It is very effective for passing numbers or text values when security requirements are not high.Disadvantages:1. Lack of security because its value is exposed in the URL address of the browser.2. Objects cannot be passed.
(2) Usage1. Use the name and value to be passed in the C
I. Response redirection method the response redirection method is the simplest method to redirect a webpage to another webpage so far. When the Web server receives a redirection request, it sends a response header to the client, which causes the client to send a new request to the server. In other words, a redirection
When I used ASP. net mvc 3 to rewrite the homepage of the blog site, I paid special attention to this cache problem. I will share this blog post.
If outputcache is used in ASP. net mvc 3, you must add the following code to the action. Remember!
Response.Cache.SetOmitVaryStar(true);
This is an outputcache bug with
. If a resource is requested frequently,HTTP. SYS caches the content of the response, and the cached content responds directly to subsequent requests. Because this is a kernel-based cache, there is no kernel-mode and user-mode switching, and the response speed will be greatly improved. When the warden hearsHTTPwhen requested,HTTP. SYSDistribute it tow3svc,the latter resolves the requestedURL, and according
a pitfall.
Ii. Basic concepts have not been clarified
*****************************QueryString and Form allow duplicate keys ????
Isn't that true?
The dictionary class allows duplicate keys. Can the parameter names in the request string be keys?
*************************************
Correct Response: The same parameter names are allowed in the request string. The value of the same parameter names is separated by "," In QueryString.QueryString does n
objects, which are quite common.
Built-in Object Name
Function Description
Page
Used to operate the entire page
Response
Output Information to the browser
Request
Obtain browser Information
Server
Provide some server attributes and Methods
Application
Sharing global information between multiple calls and requests
Session
Used to store s
Active X Script, the ASP engine calls the corresponding Script Engine for interpretation. If the script instruction involves access to the database, it is connected to the background database through the database engine. The database access component performs operations on the database, dynamically generate an HTML page from the execution result and return it to the Web server. Then, combine the result with the non-scripting HTML on the page into a c
variable frequently lost when I use inproc mode?Q:Why does the sessionid remain unchanged after the session times out or is deleted?Q: Why does sessionid change every request?Q:What is the difference between session. Abandon () and session. Clear ()?Q: Is the timeout attribute of the session a sliding timeout value?Q:Can I share a session between ASP. NET and ASP
★1. Use querystring variable
Querystring is a simple method for transferring values. It can display the transmitted values in the address bar of a browser. This method can be used to transmit one or more numeric values with low security requirements or simple structure. However, this method cannot be used to pass arrays or objects. The following is an example:
A. aspx C #
Code
Private void button#click (Object sender, system. eventargs E)
{
String s_url;
S_url = "B. aspx? Name = "+ label1.tex
to obtain the language that the visitor browser supports, can through this realizes to the different language person to display the different language the page.3. Other members of responseBuffered output of the response:In order to improve the performance of the server, ASP. NET write to the browser when the default does not immediately output to the browser every write once, but will cache the data, to th
/--> Protected Void Page_load ( Object Sender, eventargs E){Formsauthentication. signout ();} Protected Void Button#click ( Object Sender, eventargs E){ // Nothing }
4. When you click this button, the logon page will be displayed, but an error occurred due to the use of extaspnet:
Problem Analysis:First, from the information provided by firebug, we know that two requests are indeed sent when you click the button on the default. aspx page. The first
For ASP. NET pages that have been loaded for a long time, we can display a progress bar in the client browser to show that the page is being loaded. The specific implementation process is as follows:
1. Create a project named webportal. In the project type, select Visual C # project or visual basic project;
2. select ASP. NE
[From]: http://www.2ed.cn/Article-111-15541.shtmlIn ASP. NET applications, there are multiple ways to navigate between Web forms: Using Hyperlink, using Response. Redirect, using Server. Transfer, or using Server. Execute. This article analyzes the similarities and differences between the four navigation methods and th
when it is marked as "executing" in the ISAPI internal request table. If a request has been processed by a special auxiliary process, it cannot be specified to another process unless the original process has been canceled.Execute the request in the context of the auxiliary process. Sometimes, the Helper process may need to call back ISAPI to complete the request, that is, to enumerate server variables. In this case, the secondary process uses a synchronization pipeline because it can maintain t
In ASP. NET applications, there are multiple ways to navigate between web forms: Using Hyperlink, using response. Redirect, using server. Transfer, or using server. Execute. This article analyzes the similarities and differences between the four navigation methods and their advantages and disadvantages to help you sele
Http://www.dotnet-tricks.com/Tutorial/webapi/Y95G050413-Difference-between-ASP.NET-MVC-and-ASP.NET-Web-API.html
ASP. Used to create Web applications. Returns both views and data, but ASP. Web API is used to create full Blown HTTP services with easy and simple to returns only data not view. (ASP MVC returns the view and data, and the
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