first link appears when it's out of -3,+3 range of current page

src/views/diary.tpl

@@ -4,13 +4,16 @@
     <div class="diary-dir">
  
 <%
-            if page < 0:
+            if page <= 0:
                 page = 0
             end
-            if page > total - 1:
-                page = total - 1
+            if page > int(total - 1 / limit):
+                page = int(total - 1 / limit)
             end
 %>
+            % if page >= limit + 1:
+                <a href=0>first</a>
+            % end
         % for i in range(max(0,page - limit), min(total,page + limit)):
             % if i == page:
                 <b>{{i}}</b>