I. Basic concepts:
1. Tag ):
A tag is an XML element. A tag can simplify and maintain a JSP webpage, and supports multiple language versions for the same JSP file. Because tags are XML elements, their names and attributes are case sensitive.
2. Tag
1 Django Background implementation set input tag properties, set input label default display value, set input input box type#form generates HTML tagsA. Create input input box through form, form label, and submit tag to write on the front end, but
in HTML5, the form has added some attributes, the input tag has more type types, some have implemented JS to achieve the effect, but some browsers are not fully supported. Here are some of the H5 changes on the form and input labels. Form Testing
Schensheng913 [original]
The struts tag library used by the JSP window component consists of four types of tags:2. Bean Tag: used to manage beans on JSP pages3. Logic Tag: used to control the process on the JSP page4. HTML Tag: used to generate
Form & lt; form & gt; consists of form elements. Common form elements include the following tags: input field tag & lt; input & gt;, selection field tag & lt; select & gt; and & lt; option & gt;, text field Mark & lt; textarea & gt;, etc.
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
Jsp standard tag Library (JSTL), jspjstl
The JSP standard tag Library (JSTL) is a collection of JSP tags, which encapsulates common core functions of JSP applications.
JSTL supports common and structured tasks, such as iteration, condition judgment,
JSP standard tag Library (JSTL), jspjstlJSP standard tag Library (JSTL)
The JSP standard tag Library (JSTL) is a collection of JSP tags, which encapsulates common core functions of JSP applications.
JSTL supports common and structured tasks, such as
Js| Notes JSP2.0 Label Learning notes
1. Notes
This document is to learn the examples of Tomcat, and no reference to the corresponding documentation, so the correctness of this article is not guaranteed. If there is a wrong place, may wish to email
Use jsp (preferred for SUN Enterprise Applications) label library to verify user input (2)
Verify the jsp view (preferred for SUN Enterprise applications)
Generally, you need to add verification. The programmer needs an independent jsp (preferred
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