z35-spinner-003.zul

ZK是一个Ajax Java Web框架

<zk>
<vbox>
<label style="font-weight:bold">modify spinner constraint at run time:</label>
<label>1. Originally, the spinner has no constrant;</label>
<label>2. Make spinner's value up &amp; down until over the 10 or -10.</label> 
<label>3. Click the button will set the spinner to init value = 1, min = -10 &amp; max = 10, step = 2</label>
<label>4. Make spinner's value up &amp; down, watch it's behavior.</label>
</vbox>

<window title="Spinner test" border="normal" width="200px">
<spinner id="sp"/>
<separator />
<button label="set spinner constraint">
<attribute name="onClick"><![CDATA[
                  
                  sp.setValue(new Integer(1));
                  sp.setStep(2);
                  sp.setConstraint("min -10 max 10");
                  
                  ]]></attribute>
</button>                  
</window>
</zk>