Tag:Custom label

  • On the problem of HTML tag custom attribute

    Time:2020-11-4

    Previous development is honest with the default properties of HTML, such as class, name, etc. I changed jobs to Huawei’s outsourcing and built a mall system with an open source framework. When encoding, we encountered the following situation. There are many custom tags in the tag. Copy code The code is as follows: <img msrc=”<s:property […]

  • Example of foreach traversal and escape character of JSP simple custom tag

    Time:2020-10-20

    Then yesterday, if the items type in < foreach > is of map or collection type, how to use the enhanced for loop;First, create a tag handler class and define two attributes, string VaR; object items;Because items want to iterate over various sets, object is used;Then the setter method is rewritten;Declaring a member variable of […]

  • The ifelse of JSP custom tag and the example of traversing custom tag

    Time:2020-10-19

    The first example:Simple JSP custom tag to get content:First create a JSP instance class, and then inherit the simpletagsupport classThen implement the dotag () method of the parent classIn this method, we get the content of the tag body this.getJspBody ();Return the jspfragment class, and call invoke according to this class object( this.getJspContext ().getOut());This method […]

  • An example analysis of custom label usage in JSP

    Time:2020-6-6

    This article describes the usage of custom tags in JSP. Share with you for your reference. The details are as follows: Here is a simple custom tag. The advantage of defining your own tag is that you can use your own defined functions in JSP pages, completely separate from Java code 1. TLD file is […]

  • JSP uses custom tags to prevent form from submitting repeatedly

    Time:2020-6-5

    The example of this article describes the method of JSP using custom tag to prevent form from submitting repeatedly. Share with you for your reference. The details are as follows: 1. Write servlet: package cn.itcast.apsliyuan.web.servlet; import java.io.IOException; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; public class LoginServet extends HttpServlet { /** *Deserialization */ private […]

  • Analysis of JSP custom label rtexprvalue attribute usage example

    Time:2020-5-7

    This article describes the rtexprvalue attribute of JSP custom tag. Share with you for your reference. The details are as follows: In fact, there have been custom tags written before, but I haven’t noticed the usage of < rtexprvalue >. In recent days, I have used the custom tags again, and suddenly found that the […]

  • JSP custom label usage example details

    Time:2020-5-6

    An example of this article describes the usage of JSP custom tags. Share with you for your reference. The details are as follows: There is a mechanism in JSP that allows you to insert HTML like tags into JSP pages. This paper introduces the basic concept and structure of JSP custom tag, and how to […]

  • Basic knowledge of JSP custom tag

    Time:2020-3-2

    In the actual development, for example, in order to simplify a large number of JSP scripts, we need to use the standard tag library and El expression, but the tags provided in the new tag library are limited, which can not fully meet the development needs. For example: paging. So you need to learn how […]

  • JSP custom tag case analysis

    Time:2020-3-1

    This paper introduces the case of JSP custom tag for your reference. The specific content is as follows Case 1: implement a basic anti-theft chain label 1. Label processing class public class MyReferer extends BodyTagSupport { private String site; private String back; public String getSite() { return site; } public void setSite(String site) { this.site […]