1:<%for (good in goodsList!){%>
<tr class="tron">
<td>${good.GoodsName}</td>
<td><img src="${good.logo}"></td>
<td>${good.price}</td>
<td>${good.GoodsDesc}</td>
<td><%if(isEmpty(good.price)){%>不銷售
<%}else{%>銷售
<%}%></td>
<td>${good.IsDelete}</td>
要想在isEmpty()中獲取不是request對象的值時,把${}去掉就OK了