我正在尝试JSF,而且我无法调用映射到action属性的方法 我的JSF页面如下,
<?xml version="1.0" encoding="ISO-8859-1" ?>
<%@ page language="java" contentType="text/html; charset=ISO-8859-1" pageEncoding="ISO-8859-1"%>
<%@taglib uri="http://java.sun.com/jsf/core" prefix="f"%>
<%@taglib uri="http://java.sun.com/jsf/html" prefix="h"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1" />
<title>MAP STUDENT-COURSE</title>
<link rel="stylesheet" href="<%=request.getContextPath()%>/demo.css" type="text/css" />
<script type="text/javascript">
window.onload = function(){
var validateFN = function(){
var selectObj = document.getElementById("selectOptionForm:operationTypeID");
var selectFN = function(){
var selectedOp = selectObj.options[selectObj.selectedIndex].value;
if(selectedOp == "0" || selectedOp == 0){
alert(" Select appropriate option.... ");
}else{
document.selectOptionForm.submit();
}
}
if(selectObj != null){
selectObj.onchange = selectFN;
}
}
validateFN();
}
</script>
</head>
<body>
<f:view>
<h:form id="selectOptionForm">
<h:panelGrid columns="2" headerClass="headerRow" rowClasses="oddRow,evenRow">
<f:facet name="header">
<h:outputText value="SELECT OPERATION" />
</f:facet>
<h:outputText value="SELECT OPTION" />
<h:selectOneMenu id="operationTypeID" value="#{studentCourseBean.operationType}" valueChangeListener="#{studentCourseBean.fetchCombo}">
<f:selectItem itemLabel="SELECT" itemValue="0" />
<f:selectItem itemLabel="MAP STUDENT" itemValue="addStudent" />
<f:selectItem itemLabel="MAP COURSE" itemValue="addCourses" />
</h:selectOneMenu>
</h:panelGrid>
</h:form>
<br />
<br />
<br />
<h:form id="addStudentForm" rendered="#{(studentCourseBean.addByStudents && !studentCourseBean.addByCourses)}">
<h:panelGrid columns="2" headerClass="headerRow" rowClasses="oddRow,evenRow" footerClass="headerRow">
<f:facet name="header">
<h:outputText value="MAP STUDENT" />
</f:facet>
<h:outputText value="SELECT STUDENT" />
<h:selectOneMenu id="studentID" value="#{studentCourseBean.selectedStudentId}">
<f:selectItems value="#{studentCourseBean.studentDropBox}" />
</h:selectOneMenu>
<h:outputText value="SELECT COURSE'S" />
<h:selectManyListbox id="courseID" value="#{studentCourseBean.selectedCourseList}" size="5">
<f:selectItems value="#{studentCourseBean.courseDropBox}" />
</h:selectManyListbox>
<f:facet name="footer">
<h:panelGroup>
<h:commandButton id="enterButton" type="submit" value="ENTER" action="#{studentCourseBean.addStudentAction}" />
<h:commandButton id="cancelButton" type="submit" value="CANCEL" action="#{studentCourseBean.cancelAction}" />
</h:panelGroup>
</f:facet>
</h:panelGrid>
</h:form>
<h:form id="addCourseForm" rendered="#{(!studentCourseBean.addByStudents && studentCourseBean.addByCourses)}">
<h:panelGrid columns="2" headerClass="headerRow" rowClasses="oddRow,evenRow" footerClass="headerRow">
<f:facet name="header">
<h:outputText value="MAP COURSE" />
</f:facet>
<h:outputText value="SELECT COURSE" />
<h:selectOneMenu id="courseID" value="#{studentCourseBean.selectedCourseList}">
<f:selectItems value="#{studentCourseBean.courseDropBox}" />
</h:selectOneMenu>
<h:outputText value="SELECT STUDENTS" />
<h:selectManyListbox id="studentID" value="#{studentCourseBean.selectedStudentList}" size="5">
<f:selectItems value="#{studentCourseBean.studentDropBox}" />
</h:selectManyListbox>
<f:facet name="footer">
<h:panelGroup>
<h:commandButton id="enterCrButton" type="submit" value="ENTER" action="#{studentCourseBean.addCourseAction}" />
<h:commandButton id="cancelCrButton" type="submit" value="CANCEL" action="#{studentCourseBean.cancelAction}" />
</h:panelGroup>
</f:facet>
</h:panelGrid>
</h:form>
</f:view>
</body>
</html>
这里我说的是第二个表单,其id为“addCourseForm”,
请注意,我的页面中有两个表单,首先是“addStudentForm”表单,这完全正常,但在我的第二个表单中我无法提交,可以任何正文告诉我为什么“addCourseForm”不起作用根据需要,
我在ViewedScope中的支持bean,我正在使用JSF 2.0注释, 等待回复