The global. asax file is sometimes called an ASP. NET application.
Program File, provides a way to respond to application-level or module-level events at a central location. You can use this file to implement application security and other tasks.
Viewstate
The value of viewstate is stored in the HTML of the browser.
CodeWhen the browser is closed, the value disappears, that is, viewstate is passed between functions on this page. Why is this method used? Because after an event occurs, the
Generally, there are three methods to express the link path: absolute path, relative path, and root directory-based path. In addition, for ASP. NET Server controls, you can also use "~" To replace the root directory.In masterpage and user controls,
You can use a group of name-value pairs to configure the link pool as a link string. For example, you can configure whether the pool is valid (which is valid by default). The maximum and minimum capacity of the pool is used
The time when the open
Pass values on pages in ASP. NET
I. Currently, there are several methods for passing values on pages in ASP. NET:
1. Form submission,....Form1.submit ();....This method is implemented in ASP. Net is invalid because ASP. . Net forms are always
Depressing asp! Depressing PV!
The reason is that sometimes the MCU + FPGA/CPLD joint debugging is not enough for me to use epm240t100c5n, instead of drawing a larger resource CPLD, I chose ep2c5t144c8n, which is the most cost-effective FPGA.
I
Display progress bar in ASP. NET
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:
Create a
///
/// WebClient uploads a file to the server
///
/// file name, full path format
/// server folder path
Public String uploadfile (string filenamepath, string uristring)
{
String filename = filenamepath. substring (filenamepath. lastindexof ("
We add three buttons on the page and double-click the button to create an event handling method. The three buttons use different expiration policies to add cache.
Onclick = "btn_insertnoexpirationcache_click"/>Expired cache "onclick ="
Use the formsauthentication class provided by ASP. NET to implement the hash encryption password.
Private void loginbutton_click (Object sender, system. eventargs E)
{
String SQL = string. Format ("select password from administrator where adminid = '
Asp.net control development BASICS (1) gridview template column nested girdview display Master/Slave table data add a checkbox column domain environment in the gridview to install and deploy vsts full process settings VSS enable Internet access to
What are the main improvements of ADO. NET and ADO?
A: ADO is stored in recordset, while ADO. NET is represented in dataset. Ado. NET provides a dataset and data adapter, which facilitates distributed processing and reduces resource consumption on
The company requires the development of an inherited system. windows. forms. listview components require the following special features: When you click the headers of columns in the listview, all rows in the view can be rearranged based on the
These
Code It is written in the code page separated from the page (codebehind). If you want to embed it into the *. ASPX page
Problems may occur.
1. open a new window
This is simple: Response. Write (@ " ");
2. Close the window
// Close the
Ref: http://weblogs.asp.net/haroonwaheed/archive/2008/06/30/ASP.NET-Performance-Tips.aspx
At times even after applying the best coding protocols ies & practices you don't get the desired level of performance you are hoping from your asp. NET
Original article: http://www.cnblogs.com/sonicit/archive/2008/04/19/1161256.html
Execute an application in Asp.netProgramThere are two methods: 1. Call the Win32 function ShellExecute. 2. Use the process class in. NET Framework. Next, I will use
Web page errors are inevitable. How to handle them.
Generally, after a page error occurs, our processing method is generally divided into three steps: business logic → write logs → jump to the overview page or specified page
Solution 1]
1.
Recently, Asp-related files cannot be found on the Internet. If someone gets it out early, don't joke about it. After a long time, you can get it done;
Principle: Analyze and determine the UTF-8, Unicode, and ANSI (Simplified Chinese operating
ASP. NET has made several improvements in handling and responding to errors. In traditional ASP, "On Error resume next" (or try-Catch Block in JScript) is used to handle errors. Alternatively, if you are running Microsoft Internet Information
Tip 22: Try to replace response. Redirect with server. Transfer.
Response. Redirect allows the browser to request another page. This function is often used to redirect users to a logon or error page. Because redirection forces a new page request,
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