rowSelectListener="#{bean.method}" throws javax.el.ELException: class 'com.example.Bean' 没有 属性 'method'
rowSelectListener="#{bean.method}" throws javax.el.ELException: The class 'com.example.Bean' does not have the property 'method'
我将 PrimeFaces JAR 库从版本 2 更改为版本 5,现在出现此异常。
javax.servlet.ServletException: /home.xhtml: The class
'com.primefaces.sample.UserManagedBean' does not have the property
'onUserSelect'.
javax.faces.webapp.FacesServlet.service(FacesServlet.java:606) root
cause
javax.el.ELException: /home.xhtml: The class
'com.primefaces.sample.UserManagedBean' does not have the property
'onUserSelect'.
xhtm 页面包含 p:datatable
rowSelectListener="#{userManagedBean.onUserSelect}"
rowUnselectListener="#{userManagedBean.onUserUnselect}"
豆子:
public void onUserSelect(SelectEvent event) {
selectedUser = (User) event.getObject();
System.out.println("selectedUser = " + selectedUser);
}
public void onUserUnselect(UnselectEvent event) {
selectedUser = null;
}
那么,为什么这对 PrimeFaces 5 不起作用,而对 PrimeFaces 2 版本起作用呢?
如果勾选Primefaces 5 user guide, you'll notice that you cannot find the rowSelectListener
attribute anywhere, but it existed in Primefaces 2. Perhaps you want to take a look at the onRowSelect
and onRowUnselect
listeners of <p:ajax>
events for rowSelect
and rowUnselect
(page 167 of Primefaces 5 user guide). See here also: Primefaces tag rowSelectListener not found.
我将 PrimeFaces JAR 库从版本 2 更改为版本 5,现在出现此异常。
javax.servlet.ServletException: /home.xhtml: The class 'com.primefaces.sample.UserManagedBean' does not have the property 'onUserSelect'. javax.faces.webapp.FacesServlet.service(FacesServlet.java:606) root cause
javax.el.ELException: /home.xhtml: The class 'com.primefaces.sample.UserManagedBean' does not have the property 'onUserSelect'.
xhtm 页面包含 p:datatable
rowSelectListener="#{userManagedBean.onUserSelect}"
rowUnselectListener="#{userManagedBean.onUserUnselect}"
豆子:
public void onUserSelect(SelectEvent event) {
selectedUser = (User) event.getObject();
System.out.println("selectedUser = " + selectedUser);
}
public void onUserUnselect(UnselectEvent event) {
selectedUser = null;
}
那么,为什么这对 PrimeFaces 5 不起作用,而对 PrimeFaces 2 版本起作用呢?
如果勾选Primefaces 5 user guide, you'll notice that you cannot find the rowSelectListener
attribute anywhere, but it existed in Primefaces 2. Perhaps you want to take a look at the onRowSelect
and onRowUnselect
listeners of <p:ajax>
events for rowSelect
and rowUnselect
(page 167 of Primefaces 5 user guide). See here also: Primefaces tag rowSelectListener not found.