z30-dynaimage.zul

来自「ZK是一个Ajax Java Web框架」· ZUL 代码 · 共 38 行

<?xml version="1.0" encoding="UTF-8"?>

<!--
Z30-dynaImage.zul

{{IS_NOTE
	Purpose:
		
	Description:
		
	History:
		Thu Mar 13 11:24:31 TST 2008, Created by jumperchen
}}IS_NOTE

Copyright (C) 2008 Potix Corporation. All Rights Reserved.

{{IS_RIGHT
}}IS_RIGHT
-->
<zk xmlns:n="http://www.zkoss.org/2005/zk/native">
	<n:p>It is correct, if you can see the image file.
	Also, try to click the invalidate button to see if it is still OK.</n:p>
	<window id="w2" title="Test Dynamical Image" closable="true" mode="overlapped" width="300px">
		The content of image is created by AMedia(InputStream)  
		<button label="invalidate" onClick="img.invalidate();"/>
		<image id="img">
			<zscript>
				import javax.servlet.ServletContext;
				import org.zkoss.web.fn.*;
				ServletContext context = ServletFns.getCurrentServletContext();
				java.io.FileInputStream fis = new java.io.FileInputStream(context.getRealPath("/img") + "/sun.jpg");
				org.zkoss.image.Image media = new org.zkoss.image.AImage("sun.jpg",fis);
				img.setContent(media);
			</zscript>
		</image>
	</window>
</zk>