JSTL语句探寻

来源：互联网发布：北美留学生日报知乎编辑：程序博客网时间：2024/05/08 22:15

Spring中的一个简单的Form
<form method="POST" name="EditOrderItemsForm">
<display:table name="command.orderItems" id="item" defaultsort="1">
  <display:column property="article.code" titleKey="Article.Code"/>
  <display:column titleKey="OrderItem.Quantity">
   <spring:bind path="command.orderItems[${item_rowNum-1}].quantity">
    <input type="text" size="7" name="${status.expression}" value="${status.value}" style="text-align:right">
    <span class="error"><c:out value="${status.errorMessage}" /></span>
   </spring:bind>
   <spring:bind path="command.orderItems[${item_rowNum-1}].unit">
    <select name="${status.expression}">
     <option value="">---</option>
     <option value="Pcs" <c:if test="${status.value eq 'Pcs'}">selected="true"</c:if> >Pcs</option>
     <option value="Set" <c:if test="${status.value eq 'Set'}">selected="true"</c:if> >Sets</option>
    </select>
   <span class="error"><c:out value="${status.errorMessage}" /></span>
   </spring:bind>
  </display:column>
  <display:column titleKey="OrderItem.NumberOfCartons">
   <spring:bind path="command.orderItems[${item_rowNum-1}].numberOfCartons">
    <input type="text" size="6" name="${status.expression}" value="${status.value}" style="text-align:right">Cts
    <span class="error"><c:out value="${status.errorMessage}" /></span>
   </spring:bind>
  </display:column>
  <display:column titleKey="OrderItem.UnitPerCarton">
   <spring:bind path="command.orderItems[${item_rowNum-1}].unitPerCarton">
    <input type="text" size="6" name="${status.expression}" value="${status.value}" style="text-align:right">/Cts
    <span class="error"><c:out value="${status.errorMessage}" /></span>
   </spring:bind>
  </display:column>
  <display:column titleKey="OrderItem.Volume">
   <spring:bind path="command.orderItems[${item_rowNum-1}].volume">
    <input type="text" size="9" name="${status.expression}" value="${status.value}" style="text-align:right">m3
    <span class="error"><c:out value="${status.errorMessage}" /></span>
   </spring:bind>
  </display:column>
  <display:column titleKey="OrderItem.Weight">
   <spring:bind path="command.orderItems[${item_rowNum-1}].weight">
    <input type="text" size="9" name="${status.expression}" value="${status.value}" style="text-align:right">kg
    <span class="error"><c:out value="${status.errorMessage}" /></span>
   </spring:bind>
  </display:column>
</display:table>
<input type="submit" value="<fmt:message key="Action.submit"/>"/>
</form>