我对 JSF 和 RichFaces 很陌生。我正在使用 RichFaces 4.X 和 JSF 2.0。我创建了一个示例页面,其中我的命令按钮称为 a4j 按钮,但它似乎不起作用。这是我的页面。有人可以帮忙吗
<!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"
xmlns:ui="http://java.sun.com/jsf/facelets"
xmlns:h="http://java.sun.com/jsf/html"
xmlns:a4j="http://richfaces.org/a4j"
xmlns:rich="http://richfaces.org/rich"
xmlns:f="http://java.sun.com/jsf/core">
<h:head>
<title>My Registration Page</title>
<link href="stylesheet/reset.css" rel="stylesheet" type="text/css" />
<link href="stylesheet/style.css" rel="stylesheet" type="text/css" />
<link rel="icon" type="image/png" href="images/icons/favicon.png" />
<script language="javascript">
function showProgressBar()
{
alert("its in show");
}
function hideProgressBar()
{
alert("its in hide");
}
</script>
</h:head>
<h:body>
<a4j:jsFunction name="login" action="#{loginBean.validateUser}"
onbegin="showProgressBar();"
oncomplete="hideProgressBar();" />
<div id="login-container">
<div class="login-logo">
<img src="images/logo.png" />
</div>
<f:view>
<div id="loin-form">
<h1>
Log in to your account or <a href="#">sign up</a> to Get Started
</h1>
<h:form>
<h:inputText id="userName" value="#{loginBean.userName}"
validator="#{loginBeanValidator.validateUserName}" required="true"
class="txtFld" />
<h:message for="userName"></h:message>
<h:inputSecret id="passWord" value="#{loginBean.passWord}"
validator="#{loginBeanValidator.validatePassword}" required="true"
class="pswrdFld" />
<h:message for="passWord"></h:message>
<p>
<a4j:commandLink id="forgotPasswordLink"
value="Forgot Your Password? " />
<a4j:commandButton id="loginButton" value="Sign In" action="login();"
styleClass="sign-btn" />
</p>
</h:form>
</div>
</f:view>
</div>
</h:body>
</html>