In-depth analysis of JavaWeb Item23 -- Introduction to jsp custom tag DevelopmentI. Role of custom tags
Custom tags are mainly used to remove java code from Jsp pages.Ii. Development and Use of custom tags
2.1 custom tag development steps
1.
This article mainly introduces the DEDECMS modified article tag to tag plus link to remove the tag word limit, the need for friends can refer to the next
1. Add Link to tag:
PHP Code copy content to clipboard
{dede:tag sort= ' new ' getall= '
First we understand what is the tag tag, tag tag actually there are many kinds, such as title tag (title tag), description tag (Description tag), keyword tags (Keywords tag) and so on. Today we are not talking about these, but tag tag plug-in
When a user registers, he or she will click a label to change the verification code. After clicking this button, a shadow part is displayed on tag. It is intolerable for those who like beautiful appearance!
Why? It turned out to be a
1. Overview of custom JSP labelsA custom JSP tag is a type of JSP tag defined by the programmer. This tag encapsulates the information display logic in a separate Java class and describes its usage through an XML file. When you need to use similar
Outline is a property of CSS3 and is seldom used.Declaration, this is not compatible with CSS properties, IE6, IE7, roaming browser is not compatible.What is the outline control?When focusing on a tag, there will be a dashed box around the area of
At the end of last year, I was able to go home happily after finishing my last project. But in the test phase, I found many bugs. In order not to affect the home time, I had to solve these problems when I worked overtime, this is a work record, and
Introduction: This is a detailed page of the call description for the current tag-{Dede: Field}. It introduces PHP, related knowledge, skills, experience, and some PHP source code.
Class = 'pingjiaf' frameborder = '0' src = 'HTTP: //
JSTL Introduction
Java Server Pages standard tag Libray (JSTL): JSP standards Tag Library, which encapsulates the common Core functionality of JSP applications. JSTL supports common, structured tasks such as iterations, conditional judgments,
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