test

application/em/view/useage/default.html

@@ -194,7 +194,7 @@
                                             <i class="layui-icon"></i>上传
                                         </button>
                                         <input type="hidden" name="photo_id" value="{$em.photo.id|default=''}">
-                                        <a href="{if isset($em.photo.src)}{$em.photo.src|default='#'}{/if}" target="_blank" class="layui-btn layui-hide">
+                                        <a href="{$em.photo.src|default=''}" target="_blank" class="layui-btn layui-hide">
                                             <i class="layui-icon">&#xe64a;</i>预览
                                         </a>
                                     </div>