Jsf 无法在ActionListener之后重新加载primefaces 5图表
我有一个非常基本的web应用程序,它包含一页index.xhtml,其中包含通过link/button/menuitem呈现的primefaces图表。问题是,在刷新页面之后,图表根本不会呈现Jsf 无法在ActionListener之后重新加载primefaces 5图表,jsf,jakarta-ee,jsf-2,primefaces,Jsf,Jakarta Ee,Jsf 2,Primefaces,我有一个非常基本的web应用程序,它包含一页index.xhtml,其中包含通过link/button/menuitem呈现的primefaces图表。问题是,在刷新页面之后,图表根本不会呈现 <?xml version='1.0' encoding='UTF-8' ?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtm
<?xml version='1.0' encoding='UTF-8' ?>
<!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:h="http://java.sun.com/jsf/html"
xmlns:f="http://java.sun.com/jsf/core"
xmlns:ui="http://java.sun.com/jsf/facelets"
xmlns:p="http://primefaces.org/ui">
<f:view>
<h:head>
<title>Facelet Title</title>
<link rel="stylesheet" type="text/css" href="css/main.css" />
</h:head>
<h:body>
<h:form >
<p:dock position="bottom">
<p:menuitem value="Home" icon="images/img1.png" url="#"/>
<p:menuitem value="Chrome" icon="images/img1.png" url="#"/>
</p:dock>
<p:breadCrumb>
<p:menuitem value="#{primeViewBean.applicationName}"/>
<p:menuitem actionListener="#{primeViewAction.drawChart}" icon="pieImage"
update="pieChart">
<f:param name="chartType" value="PieChart"/>
</p:menuitem>
<p:menuitem actionListener="#{primeViewAction.drawChart}" icon="barImage"
update="barChart">
<f:param name="chartType" value="BarChart"/>
</p:menuitem>
<p:menuitem actionListener="#{primeViewAction.drawChart}" icon="lineImage"
update="lineChart">
<f:param name="chartType" value="LineChart"/>
</p:menuitem>
</p:breadCrumb>
<p:chart id="pieChart" type="pie" model="#{primeViewBean.pieChartmodel}" />
<p:chart id="barChart" type="bar" model="#{primeViewBean.barChartmodel}"/>
<p:chart id="lineChart" type="line" model="#{primeViewBean.lineChartmodel}"/>
</h:form>
</h:body>
</f:view>
</html>
我也使用了@all/@表单,但不起作用,
使用玻璃鱼4。关于netbeans
素数面5
Firefox 33.0在js控制台的网络选项卡上观察流量;你看到服务器onclick返回的请求和正确的ajax响应了吗?是的,响应在那里,但没有呈现。需要帮助吗。。。让我知道我是否遗漏了这里的任何部分?将ajax响应粘贴到这里$function{PrimeFaces.cw'Chart','widget_j_idt4_pieChart',{id:'j_idt4:pieChart',type:'pie',data:[[Brand 1540],[Brand 2325],[Brand 3702],[Brand 4421]],标题:'Simple pie',legendPosition:'w','charts'};]>
public void drawChart(ActionEvent e){
HttpServletRequest request = (HttpServletRequest)FacesContext.getCurrentInstance().getExternalContext().getRequest();
String chartType = String.valueOf(request.getParameter("chartType"));
ChartModel model = PrimeChartFactory.getChartInstance(chartType).getModel();
if(primeBean!=null){
if(model instanceof PieChartModel)
primeBean.setPieChartmodel((PieChartModel)model);
if(model instanceof BarChartModel)
primeBean.setBarChartmodel((BarChartModel)model);
if(model instanceof LineChartModel)
primeBean.setLineChartmodel((LineChartModel)model);
primeBean.setPageName("Usman Liaqat Set");
}
}