无选择对象,提交钮变灰
<s:if test="userList==null||userList.isEmpty()" >
<s:if test="paginationSupport.items.size>0">
<input type="image" src="../../common/images/button/submit.gif" onclick="Common.clickSelectObject(Common.radioValue('operate'));return false" mouseover="true" border="0" /></td>
</s:if>
<s:else>
<input type="image" style="FILTER:gray()" //变灰 disabled="disabled" //按钮禁用
src="../../common/images/button/submit.gif" mouseover="true" border="0" />
</s:else>