Asp+ Summary: For a detailed explanation of using asp+ to validate Web controls.
Directory
Brief introduction
Entry
When did something happen?
Server-side validation sequence
Client-side validation
Validation rules and useful error
In fact, the use is not very large, because such OCX to run, must have digital signature, but also need to agree to install, or you will be prompted every time, what is not safe and so on.
Create an ActiveX control in VB and select the ActiveX
The Session object for ASP (Active Server Pages) technology is used to store private information for users during the conversation. Variables and objects defined in the current user's session object can be shared between pages, but cannot be
Exporting programs to other languages is one of the things programmers love, on the web we have
Two different programming environments: client (browser) and server-side, according to the HTTP protocol definition,
We can write in the client output in
Client | data//client validation of user input data
If the entered content is not satisfied, it is not committed and the focus automatically jumps to that location.
More useful than verifying data on the server side after sending!
Scripting code:
1. Query the WSDL link provided by the other side and generate the source file through the link and the WSDL tool.
EG:WSDL address is: Http://sersh.passport.189.cn/UDBAPPInterface/UDBAPPSYS/AccountLogin.asmx?WSDL
Open cmd and enter the following
Javascript| Client | data
file://If the input content is not satisfied, it is not committed, and the focus automatically jumps to that location.file:// is much more useful than sending the data at the server side after it is sent!Scripting
xml| Client | display
By passing parameters to the XSL + data island mode, the display of the sub frame of the client's individual XML is implemented.
For less data XML data, you can use one download all the data, will display all to the client
JSON-formatted service interface: http://www.cnblogs.com/visec479/articles/4118338.htmlFirst to understand the JSON format parsingThe format of a JSON structure is a collection of key/value pairs (key, value) that can be understood as a dictionary
1. Common sense of Character Set and encoding
Character Set:
Some characters are collected to one place as needed and assigned with names, so a character set is available.
For example:
ASCII:
ASCII character set: Contains 128 uppercase and lowercase
There are three methods, from annoyance to ease:
1. directly includeXxx_ I .cFile and import the Type Library. Note that you only need to include it. Do not add it to the project file. compilation will fail.
# Include
"
Atlexe_ I .c
"
#
Many people first want to start to optimize the program from the server cache, many different server caches have their own characteristics, such as I have been involved in some projects, according to the cache hit rate of different use of
Document directory
Encryption algorithms
Hash Algorithms
Http://www.cityinthesky.co.uk/delphi.html
Delphi
I 've been using Delphi for quite a long time now, from version 1 on Windows 3.11! I intend to release any interesting things that I
//************************************** **************************// // Script compont Object Model // Design for DHTML // Copyright 2003 version 1.0 // Made by Yin Shuguang //************************************** **************************// //
Solution:
In the system. Web Section of Web. config, add
-->
.
Other solutions on the Internet include:
1. Add to the system. Web node.
Or add system. Web. Extensions references to the project.
2. Check the system time.
Can JavaScript access the client's SQL database? Yes! Really!
Requirements: SQL Server2000 (not tested in other versions), and WMI extensions must be installed in the database (wmi SQL server administration provider, which can be found in the "
Call the getstream () method on tcpclient to obtain the stream connected to the remote computer. Note that I have usedRemoteWhen called on the client, it gets the stream connected to the server; when called on the server, it gets the stream
This method is really simple, but it may not be appropriate when Ajax is used. I think, let's first look at how to implement it:The above is the method called:The following method is used on the server:Protected string binddata (){Try{Sqlconnection
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