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@@ -449,6 +449,67 @@ class Template extends Common{
         return view();
     }
 
+    //获取最新版本
+    public function compareVersion() {
+        $list = db('android')->select();
+        foreach ($list as $key => $value) {
+            $array[] = $value['version'];
+        }
+        $newarray = array();
+        foreach ($array as  $value) {
+            $newarray[] = explode('.',$value);
+        }
+        $max = $newarray[0][0];
+        foreach ($newarray as  $v){
+                if($v[0]>$max){
+                    $max = $v[0];
+                }
+        }
+        foreach ($newarray as $k=> $vl){
+            if($vl[0] != $max){
+                unset($newarray[$k]);
+            }
+        }
+        $max = $newarray[0][1];
+        foreach ($newarray as  $v){
+                if($v[1]>$max){
+                    $max = $v[1];
+                }
+        }
+        foreach ($newarray as $k=> $vl){
+            if($vl[1] != $max){
+                unset($newarray[$k]);
+            }
+        }
+        $max = $newarray[0][2];
+        foreach ($newarray as $k=> $v){
+                if($v[2]>$max){
+                    $max = $v[2];
+                }
+        }
+        foreach ($newarray as $k=> $vl){
+            if($vl[2] != $max){
+                unset($newarray[$k]);
+            }
+        }
+
+        foreach ($newarray as  $ve) {
+            $ay = implode('.',$ve);
+        }
+        $version = db('android')->where(array('version'=>$ay))->select();
+        if($version){
+            $result['code'] = 1;
+            $result['data'] = $version;
+            $result['msg'] = 'success';
+            return json_encode($result);
+        }else{
+            $result['code'] = 0;
+            $result['data'] = '';
+            $result['msg'] = 'fail';
+            return json_encode($result);
+        }
+    }
+
     //菜品库管理
     public function Vegetable(){
         if(Request::isAjax()){
@@ -542,4 +603,8 @@ class Template extends Common{
         $this->assign ('list',$arr);
         return $this->fetch();
     }
+    //导入
+    public function importFile(){
+        return $this->fetch();
+    }
 }
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