adderror.tag

ajax基础操作实例,无刷添加删除等..

<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>

<%@ attribute name="name" required="true" rtexprvalue="true" %>
<%@ attribute name="msg" required="true" rtexprvalue="true" %>
<%@ attribute name="exception" required="false" rtexprvalue="true"
    type="java.lang.Throwable" %>

<c:if test="${!empty formErrors[name]}">
    <c:set var="msg" value="${formErrors[name]}; ${msg}"/>
</c:if>
<c:set target="${formErrors}" property="${name}" value="${msg}"/>

<c:if test="${exception != null}">
    <% ((Throwable) jspContext.getAttribute("exception")).printStackTrace(); %>
</c:if>