anchor.diff:                          <div class="form-group">
                               <label  class="control-label col-md-2">尺寸*</label>
                               <div class="col-md-6">
  -                                <input type="text" id="size" class="form-control" value="${hp.sizeList}">
  +                                <input type="text" id="size" name="size" class="form-control" value="${hp.sizeList}">
                                   <c:if test="${empty hp.id}">
                                       <input type="hidden" id="sizeOld" value="${hp.size}">
                                   </c:if>
  
positive.code:                         <div class="form-group">
                              <label  class="control-label col-md-2">品类*</label>
                              <div class="col-md-6">
                                  <input type="text" id="category" class="form-control" value="${hp.categoryList}">
                                  <c:if test="${empty hp.id}">
                                      <input type="hidden" id="categoryOld" value="${hp.category}">
                                  </c:if>
  
negative.code:                         <!--<div class="form-group">
                              <label  class="control-label col-md-2">时间*</label>
                              <div class="col-md-6">
                                  <input type="text" id="date" name="date" class="form-control" value="">
                                  <input type="hidden" id="dateOld" value="">
                              </div>
                              <div class="col-md-2">
  