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<C: param> tag

JSP Standard Tag Library JSP Standard Tag Library

<C: param> tag is used in the <c: url> tag to specify parameters, but also related to the URL encoding.

In: within <c param> tag, name attribute indicates the name of the parameter, value attribute indicates the value of the parameter.

Syntax 

<c:param name="<string>" value="<string>"/>

Attributes

<C: param> tag has the following attributes:

Attributes description If necessary Defaults
name Name URL parameters to be set Yes no
value Value of the parameter no Body

Program Example

If you want to <c: import> tag to pass parameters, you need to use <c: url> tag to create URL: 

<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
<html>
<head>
<title>c:forTokens 标签实例</title>
</head>
<body>
	<h1>&lt;c:param&gt; 实例</h1>
	<c:url var="myURL" value="main.jsp">
		<c:param name="name" value="w3big"/>
		<c:param name="url" value="www.w3big.com"/>
	</c:url>
      <a href="/<c:out value="${myURL}"/>">
 使用 &lt;c:param&gt; 为指定URL发送两个参数。</a>
</body>
</html>

Accessed through a browser over the page, and then view the source code appear as follows:

JSP Standard Tag Library JSP Standard Tag Library