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