zk范例的上传程式码

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<button label="Upload Image" upload="true,maxsize=300"> <attribute name="onUpload"><![CDATA[ org.zkoss.util.media.Media media = event.getMedia(); if (media instanceof org.zkoss.image.Image) { org.zkoss.zul.Image image = new org.zkoss.zul.Image(); image.setContent(media); image.setParent(pics); } else { Messagebox.show("Not an image: "+media, "Error", Messagebox.OK, Messagebox.ERROR); break; } ]]></attribute></button>