单击下面按钮提示验证码不正确时

修改模板：

templates/pc/default/member/module_add.html

{$myfield}
-----------------下面的加的代码------------------------
{if $is_post_code}
<div class="form-group" id="dr_row_code">
   <label class="control-label col-md-2"><span class="required" aria-required="true"> * </span> 验证码</label>
   <div class="col-md-2">
      <label>
         <div class="form-recaptcha">
            <div class="input-group">
               <input type="text" id="dr_code" class="form-control" name="code">
               <div class="input-group-btn fc-code">
                  {dr_code(120, 35)}
               </div>
            </div>
         </div>
      </label>
   </div>
</div>
{/if}