抄表单删除功能

application/em/controller/Useage.php

@@ -268,4 +268,22 @@ class Useage extends Base
             return $this->fetch('detail');
         }
     }
+
+
+    public function del(){
+        $uid = Request::param('useage_id');
+
+        $useage = (new \app\em\model\Useage())->get(['useage_id'=>$uid]);
+        $useage_detail = (new UseageDetail())->select(['useage_id'=>$uid]);
+        if(!$useage){
+            return json(['status'=>0,'message'=>"删除异常，未找到单据编号，请联系管理员"]);
+        }
+
+        if($useage->delete()){
+            $useage_detail->delete();
+            return json(['status'=>1,'message'=>"删除单据成功"]);
+        } {
+            return json(['status'=>0,'message'=>"删除异常，单据删除失败，请联系管理员"]);
+        }
+    }
 }
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