2017-07-31 87 views
0

环境中的文件无效:高级文件上传得与Primefaces

  • Primefaces 6.1
  • 的JavaEE 7
  • Wildfly 10
  • JSF 2.2

当我点击在选择后的按钮该文件,文件var是空的。

Test.xhtml

<!DOCTYPE html> 
<html lang="en" 
     xmlns="http://www.w3.org/1999/xhtml" 
     xmlns:h="http://xmlns.jcp.org/jsf/html" 
     xmlns:f="http://xmlns.jcp.org/jsf/core" 
     xmlns:ui="http://xmlns.jcp.org/jsf/facelets" 
     xmlns:p="http://primefaces.org/ui"> 
    <f:view contentType="text/html"> 
     <h:head> 
      <title>Application</title> 
     </h:head> 

     <h:body> 

      <h:form id="frmTest" enctype="multipart/form-data"> 
       <ui:include src="template/messages.xhtml" /> 
       <p:fileUpload fileUploadListener="#{fileUploadView.handleFileUpload}" mode="advanced" dragDropSupport="false" 
     update="messages" sizeLimit="100000" fileLimit="3" allowTypes="/(\.|\/)(gif|jpe?g|png)$/" /> 
      </h:form> 
     </h:body> 
    </f:view> 
</html> 

TestBean.java

@ViewScoped 
@ManagedBean 
public class TestBean implements Serializable { 
... 
public void handleFileUpload(FileUploadEvent event) { 
     UploadedFile file = event.getFile();//file is null 
     FacesUtils.addInfoMessage("Succesful" + file.getFileName() + " is uploaded."); 
     System.out.println("Succesful" + event.getFile().getFileName() + " is uploaded."); 
} 
... 
+0

你已经看过了'',如https://stackoverflow.com/questions/8875818/how-to-use-primefaces-pfileupload -listener-method-never-invoked-or-uploaded? –

+0

是的,我已经在stackoverflow中遇到了这个问题,但没有任何工作。事件甚至没有被调用。 – Joe

回答

-1

,应该删除或填写从fileUpload组件update=""属性。它在上传后将文件“重定向”到一个组件。

+0

我测试了它,它也没有工作。 – Joe