dragabs.zul

ZK是一个Ajax Java Web框架

<!-- Bug 1514789 -->
<zk>
<zscript>
index = 0;
exchange() {
	exchange(self, event.getDragged());
}
exchange(a, b) {
	String left = a.getLeft();
	String top = a.getTop();
	a.setLeft(b.getLeft());
	a.setTop(b.getTop());
	b.setLeft(left);
	b.setTop(top);
}
</zscript>
<div id="div1" style="position:absolute;" top="0px" left="0px"
draggable="true" droppable="true" onDrop="exchange()">
div 1
</div>
<div id="div2" style="position:absolute;" top="0px" left="90px"
draggable="true" droppable="true" onDrop="exchange()">
div 2
</div>
<div id="div3" style="position:absolute;" top="90px" left="0px"
draggable="true" droppable="true" onDrop="exchange()">
div 3
</div>
<div id="div4" style="position:absolute;" top="90px" left="90px"
draggable="true" droppable="true" onDrop="exchange()">
div 4
</div>
<div style="margin-top: 120px">
	<button label="swap 1, 4" onClick="exchange(div1, div4)"/>
</div>
</zk>