attrlist.tag

ajax基础操作实例,无刷添加删除等..

<%@ attribute name="tag" required="true" rtexprvalue="true" %>
<%@ attribute name="map" required="true" rtexprvalue="true"
    type="java.util.Map" %>
<%@ tag body-content="empty" %>

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

<jsp:useBean id="addMap" class="java.util.HashMap"/>
<c:if test="${!empty initParam.skin}">
    <c:set target="${addMap}" property="class"
        value="${initParam.skin}_${tag}"/>
</c:if>
<c:if test="${tag=='input_text' || tag=='input_password' || tag=='input_radio'
        || tag=='textarea' || tag=='select'}">
    <c:set target="${addMap}" property="onblur"
        value="pageValidators.execute('${formName}', this.name)"/>
</c:if>
<c:if test="${tag=='form'}">
    <c:set target="${addMap}" property="onsubmit"
        value="return pageValidators.execute('${formName}')"/>
</c:if>

<c:forEach var="attr" items="${map}">
    <c:if test="${addMap[attr.key] == null}">
        ${attr.key}="${fn:escapeXml(attr.value)}"
    </c:if>
    <c:if test="${addMap[attr.key] != null}">
        <c:set var="sep" value="${fn:startsWith(attr.key, 'on') ? ';' : ' '}"/>
        <c:set target="${addMap}" property="${attr.key}"
            value="${attr.value}${sep}${addMap[attr.key]}"/>
    </c:if>
</c:forEach>

<c:forEach var="attr" items="${addMap}">
    ${attr.key}="${fn:escapeXml(attr.value)}"
</c:forEach>