dos

Application/Home/Controller/IndexController.class.php

@@ -21,7 +21,7 @@ class IndexController extends Controller
     {
       M('join_num')->where('id=1')->setInc('num');
       $joinNum = M('join_num')->where('id=1')->find();
-      var_dump($joinNum['num']);
-      // $this->display();
+      $this->assign('join_num',$joinNum)
+      $this->display();
     }
 }
\ No newline at end of file

Application/Home/View/default/layout.tpl

@@ -98,7 +98,7 @@
 
     <script>
         window.base_resource_url = '__CDN__';
-        window.joinNum = '{:$joinNum|default:0}';
+        window.joinNum = '{:$join_num|default:0}';
 
         var link = location.origin;
         var friend_title = '';