This article mainly introduces the use of the Action property of the HTML form label, the usage introduction and the instance are all inside, now let's see it together
First, let's introduce the meaning of the Action property about the HTML form
Struts2 -- form tag, struts2 -- form
Form labels of struts2 can be divided into two types: form labels themselves and other labels that wrap HTML form elements. The behavior of the form tag is different from that of its internal elements.
Struts2
During the development process, we often encounter a value transfer problem, which cannot be disturbed. Today we will write some understandings, and some may be wrong. Please also see the heroes to point out. I have used many books and online
Non-form tag of UI tag in Struts2
1. Non-form tags are mainly used to generate some non-form visualization elements on the page, such as Tab pages and output the tree structure of HTML pages. Of course, non-form tags also contain information
TagActionDispatcher is the implementation of a standard ActionDispatcher class, which supports visiting basic template tags. The TagActionDispatcher class supports the same attributes of ActionObjects aggregation and ViewResourcesConfig as the
Implement actionAction is at the heart of the Struts2 application, where a large number of action classes are required and the action is configured in Struts.xml. The action contains the processing logic for the user request, and the action class is
Implement actionAction is at the heart of the Struts2 application, where a large number of action classes are required and the action is configured in Struts.xml. The action contains the processing logic for the user request, and the action class is
if the next page is a JSP page and is in the same directory, you can write the name directly. JSP. You can write an absolute path, or you can write a relative path. If it is a servlet, look at its mapping path in Web. XML, and write it down (theJSP
In the normal MVC design pattern, M stands for the model layer, V for the view layer, and C for the controller, and SPRINGMVC is a typical MVC setup pattern framework, with many optimizations for views and controllers, including a form tag library
[Nagging]
In a movie, a role's movement is an action. In the game, animation is the role action. Such as walking, jumping, releasing magic, flying birds, and rolling wheels. Action is an indispensable part of the game, making the game more
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.