ZK 父窗口与子窗口消息交互

<?page title="" contentType="text/html;charset=UTF-8"?>
<zk xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns="http://www.zkoss.org/2005/zul"
xsi:schemaLocation="http://www.zkoss.org/2005/zul http://www.zkoss.org/2005/zul">
<window id="testWin" border="none" apply="test.test19">
<button id="testBtn" label="测试"/>
<label id="testLabel" value="ats了解，他不" />
</window>
</zk>

package test;import java.util.HashMap;
import java.util.Map;import org.zkoss.zk.ui.Component;
import org.zkoss.zk.ui.Executions;
import org.zkoss.zk.ui.event.Event;
import org.zkoss.zk.ui.event.EventListener;
import org.zkoss.zk.ui.event.Events;
import org.zkoss.zk.ui.event.ForwardEvent;
import org.zkoss.zk.ui.util.GenericAutowireComposer;
import org.zkoss.zul.Button;
import org.zkoss.zul.Window;public class test19 extends GenericAutowireComposer<Component>{ private static final long serialVersionUID = 1L; private Button testBtn; @Override
public void doAfterCompose(Component comp) throws Exception {
// TODO Auto-generated method stub super.doAfterCompose(comp);
testBtn.addEventListener(Events.ON_CLICK, new EventListener<Event>() { @Override
public void onEvent(Event event) throws Exception {
// TODO Auto-generated method stub Map<String, String> map = new HashMap<String, String>();
map.put("messageItem", "斩.赤红之瞳");
//map.put("testLabel",testLabel);//将控件传给子窗口进行控制
String url = "Exit.zul";
Window window = (Window)Executions.createComponents(url, null, map);
window.doModal();
window.addForward("onRefresh", self, "onKjhen");//1、3参数命名必须以on开关且第三个字母必须大写--见附图 }
});
} public void onKjhen(ForwardEvent event){
alert(event.getOrigin().getData().toString());
}}

<?page title="" contentType="text/html;charset=UTF-8"?>
<zk xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns="http://www.zkoss.org/2005/zul"
xsi:schemaLocation="http://www.zkoss.org/2005/zul http://www.zkoss.org/2005/zul">
<window id="exitWD" title="消息提示框" border="normal" position="center,center"
action="show: slideDown;hide: slideUp" width="450px" closable="true"
apply="test.Exit">
<div align="center">
<label id="testLb"/>
</div>
<button id="testBtn" label="按扭"/>
</window>
</zk>

package test;import java.util.Map;import org.zkoss.zk.ui.Component;
import org.zkoss.zk.ui.Executions;
import org.zkoss.zk.ui.Path;
import org.zkoss.zk.ui.event.Event;
import org.zkoss.zk.ui.event.EventListener;
import org.zkoss.zk.ui.event.Events;
import org.zkoss.zk.ui.util.GenericForwardComposer;
import org.zkoss.zul.Button;
import org.zkoss.zul.Label;
import org.zkoss.zul.Window;public class Exit extends GenericForwardComposer<Component>{ private static final long serialVersionUID = 1L; Map<?, ?> map;
private Label testLb;
private Button testBtn;
Window exitWD; @Override
public void doAfterCompose(Component comp) throws Exception { super.doAfterCompose(comp);
//获取父页面的控件
Label testbox = (Label) Path.getComponent("/testWin/testLabel");//格式父窗口id+父窗口子控件id
System.out.println(testbox.getValue()); map = Executions.getCurrent().getArg();
if (map.containsKey("messageItem")){
testLb.setValue((String)map.get("messageItem"));
}
else {
testLb.setValue("——————————————");
} testBtn.addEventListener(Events.ON_CLICK, new EventListener<Event>() { @Override
public void onEvent(Event event) throws Exception {
String abc = "testPass";
Events.postEvent("onRefresh", self, abc);
exitWD.detach();
}
});
}
}