头图logo更换

public/themes/default/views/app/index.blade.php

@@ -118,7 +118,7 @@
         <div class="wide">
             <div class="logobox">
                 <a href="/">
-                    <img src="{{theme_asset('app/images/index_logo.png')}}" border="0"/>
+                    <img src="{{theme_asset('app/images/index_logo.png')}}?v=1" border="0"/>
                 </a>
             </div>
             <!-- 导航 -->