数据集为空容错判断

application/views/bootstrap3/recommendlist.php

@@ -1,5 +1,8 @@
 <ol style="padding-left: 15px;padding-top:15px;">
-	<?php foreach ($search_list as $key => $list) { ?>
+    <?php
+    if (!empty($search_list)) {
+        foreach ($search_list as $key => $list) {
+            ?>
         <?php if ((!isset($search_type) && !in_array($list->ic_id, explode(',', $ic_id_list))) || isset($search_type)) { ?>
                 <li style="line-height:30px;">
                     <a target="_blank" href="<?php echo $this->config->item('site_url') . $list->ic_url; ?>"><?php echo $list->ic_url_title; ?><?php if (isset($search_type) && $search_type == 'recommended') echo '[已选择]'; ?></a>
@@ -10,7 +13,8 @@
                 <?php } ?>
                 </li>
             <?php } ?>
-	<?php } ?>
+    <?php }
+} ?>
 </ol>
 <script type="text/javascript">
 
@@ -24,8 +28,10 @@
         for (var i = 0; i < list.length; i++) {
             if (ic_id != list[i] && list[i] != '') {
                 new_list += list[i] + ',';
-			};
+            }
-		};
+            ;
+        }
+        ;
         $('#' + popoverID).val(new_list);
 
         var $a = $(that).prev('a');
@@ -34,7 +40,8 @@
         var html = '<li style="line-height:30px;"><a target="_blank" href="' + href + '">' + ic_url_title + '</a><span class="pull-right" style="cursor: pointer;" data-icid="' + ic_id + '" onclick="javascript:add_recommend_list(this,' + ic_id + ');">添加</span></li>';
         if ($("#recommend_list>ol").length == 0) {
             $("#recommend_list").append('<ol style="padding-left: 15px;padding-top:15px;"></ol>');
-		};
+        }
+        ;
         $("#recommend_list>ol").prepend(html);
         setTimeout(resize_recommend_list(9), 0);
         $(that).parent('li').remove();
@@ -51,7 +58,8 @@
         var html = '<li style="line-height:30px;"><a target="_blank" href="' + href + '">' + ic_url_title + '[已选择]</a><span class="pull-right text-danger" style="cursor: pointer;" data-icid="' + ic_id + '" onclick="javascript:del_recommend(this,' + ic_id + ');">移除</span></li>';
         if ($("#recommended_list>ol").length == 0) {
             $("#recommended_list").append('<ol style="padding-left: 15px;padding-top:15px;"></ol>');
-		};
+        }
+        ;
         $("#recommended_list>ol").append(html);
         setTimeout(resize_recommend_list(10), 0);
         $(that).parent('li').remove();